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From "Andor Molnar (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (ZOOKEEPER-2610) Flaky Test: org.apache.zookeeper.test.ReconfigTest.testQuorumSystemChange
Date Mon, 15 Oct 2018 10:28:00 GMT

     [ https://issues.apache.org/jira/browse/ZOOKEEPER-2610?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andor Molnar updated ZOOKEEPER-2610:
------------------------------------
        Parent: ZOOKEEPER-3170
    Issue Type: Sub-task  (was: Test)

> Flaky Test: org.apache.zookeeper.test.ReconfigTest.testQuorumSystemChange
> -------------------------------------------------------------------------
>
>                 Key: ZOOKEEPER-2610
>                 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2610
>             Project: ZooKeeper
>          Issue Type: Sub-task
>          Components: quorum, server, tests
>    Affects Versions: 3.5.2
>            Reporter: Michael Han
>            Priority: Major
>              Labels: flaky, flaky-test
>             Fix For: 3.6.0
>
>
> {noformat}
> Regression
> org.apache.zookeeper.test.ReconfigTest.testQuorumSystemChange (from org.apache.zookeeper.test.NioNettySuiteTest)
> Failing for the past 1 build (Since Failed#3462 )
> Took 2 min 10 sec.
> Error Message
> Waiting for server up
> Stacktrace
> junit.framework.AssertionFailedError: Waiting for server up
> 	at org.apache.zookeeper.test.QuorumUtil.restart(QuorumUtil.java:216)
> 	at org.apache.zookeeper.test.ReconfigTest.testQuorumSystemChange(ReconfigTest.java:861)
> 	at org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:79)
> Standard Output
> 2016-10-04 01:04:03,140 [myid:] - INFO  [main:JUnit4ZKTestRunner@47] - No test.method specified. using default methods.
> 2016-10-04 01:04:03,170 [myid:] - INFO  [main:JUnit4ZKTestRunner@47] - No test.method specified. using default methods.
> 2016-10-04 01:04:03,179 [myid:] - INFO  [main:JUnit4ZKTestRunner@47] - No test.method specified. using default methods.
> 2016-10-04 01:04:03,182 [myid:] - INFO  [main:JUnit4ZKTestRunner@47] - No test.method specified. using default methods.
> 2016-10-04 01:04:03,186 [myid:] - INFO  [main:JUnit4ZKTestRunner@47] - No test.method specified. using default methods.
> 2016-10-04 01:04:03,190 [myid:] - INFO  [main:JUnit4ZKTestRunner@47] - No test.method specified. using default methods.
> 2016-10-04 01:04:03,200 [myid:] - INFO  [main:JUnit4ZKTestRunner@47] - No test.method specified. using default methods.
> 2016-10-04 01:04:03,204 [myid:] - INFO  [main:JUnit4ZKTestRunner@47] - No test.method specified. using default methods.
> 2016-10-04 01:04:03,208 [myid:] - INFO  [main:JUnit4ZKTestRunner@47] - No test.method specified. using default methods.
> 2016-10-04 01:04:03,276 [myid:] - INFO  [main:JUnit4ZKTestRunner@47] - No test.method specified. using default methods.
> 2016-10-04 01:04:03,279 [myid:] - INFO  [main:JUnit4ZKTestRunner@47] - No test.method specified. using default methods.
> 2016-10-04 01:04:03,282 [myid:] - INFO  [main:JUnit4ZKTestRunner@47] - No test.method specified. using default methods.
> 2016-10-04 01:04:03,284 [myid:] - INFO  [main:JUnit4ZKTestRunner@47] - No test.method specified. using default methods.
> 2016-10-04 01:04:03,285 [myid:] - INFO  [main:JUnit4ZKTestRunner@47] - No test.method specified. using default methods.
> 2016-10-04 01:04:03,286 [myid:] - INFO  [main:JUnit4ZKTestRunner@47] - No test.method specified. using default methods.
> 2016-10-04 01:04:03,286 [myid:] - INFO  [main:JUnit4ZKTestRunner@47] - No test.method specified. using default methods.
> 2016-10-04 01:04:03,291 [myid:] - INFO  [main:JUnit4ZKTestRunner@47] - No test.method specified. using default methods.
> 2016-10-04 01:04:03,292 [myid:] - INFO  [main:JUnit4ZKTestRunner@47] - No test.method specified. using default methods.
> 2016-10-04 01:04:03,304 [myid:] - INFO  [main:PortAssignment@151] - Test process 3/8 using ports from 16607 - 19299.
> 2016-10-04 01:04:03,308 [myid:] - INFO  [main:PortAssignment@85] - Assigned port 16608 from range 16607 - 19299.
> 2016-10-04 01:04:03,316 [myid:] - INFO  [main:ZKTestCase$1@55] - STARTING testAcls
> 2016-10-04 01:04:03,317 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@77] - RUNNING TEST METHOD testAcls
> 2016-10-04 01:04:03,337 [myid:] - INFO  [main:Environment@109] - Server environment:zookeeper.version=3.6.0-SNAPSHOT--1, built on 10/04/2016 00:56 GMT
> 2016-10-04 01:04:03,337 [myid:] - INFO  [main:Environment@109] - Server environment:host.name=asf905.gq1.ygridcore.net
> 2016-10-04 01:04:03,337 [myid:] - INFO  [main:Environment@109] - Server environment:java.version=1.7.0_80
> 2016-10-04 01:04:03,337 [myid:] - INFO  [main:Environment@109] - Server environment:java.vendor=Oracle Corporation
> 2016-10-04 01:04:03,337 [myid:] - INFO  [main:Environment@109] - Server environment:java.home=/usr/local/asfpackages/java/jdk1.7.0_80/jre
> 2016-10-04 01:04:03,337 [myid:] - INFO  [main:Environment@109] - Server environment:java.class.path=/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/classes:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/antlr-2.7.7.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/antlr4-runtime-4.5.1-1.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/checkstyle-6.13.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/commons-beanutils-1.9.2.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/commons-cli-1.3.1.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/commons-collections-3.2.2.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/commons-lang3-3.4.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/commons-logging-1.1.1.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/guava-18.0.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/hamcrest-core-1.3.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/junit-4.12.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/mockito-all-1.8.2.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/classes:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/src/java/lib/ivy-2.4.0.jar:/home/jenkins/tools/ant/latest/lib/ant.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/apache-rat-core-0.10.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/apache-rat-tasks-0.10.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/commons-cli-1.2.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/commons-collections-3.2.2.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/commons-compress-1.5.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/commons-io-2.2.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/commons-lang-2.6.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/jackson-core-asl-1.9.11.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/jackson-mapper-asl-1.9.11.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/javacc.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/javax.servlet-api-3.1.0.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/jetty-http-9.2.18.v20160721.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/jetty-io-9.2.18.v20160721.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/jetty-security-9.2.18.v20160721.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/jetty-server-9.2.18.v20160721.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/jetty-servlet-9.2.18.v20160721.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/jetty-util-9.2.18.v20160721.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/jline-2.11.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/log4j-1.2.17.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/netty-3.10.5.Final.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/slf4j-api-1.7.5.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/slf4j-log4j12-1.7.5.jar:/usr/local/asfpackages/ant/apache-ant-1.9.7/lib/ant-launcher.jar:/home/jenkins/tools/ant/latest/lib/ant-junit.jar:/home/jenkins/tools/ant/latest/lib/ant-junit4.jar
> 2016-10-04 01:04:03,338 [myid:] - INFO  [main:Environment@109] - Server environment:java.library.path=/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
> 2016-10-04 01:04:03,338 [myid:] - INFO  [main:Environment@109] - Server environment:java.io.tmpdir=/tmp
> 2016-10-04 01:04:03,338 [myid:] - INFO  [main:Environment@109] - Server environment:java.compiler=<NA>
> 2016-10-04 01:04:03,338 [myid:] - INFO  [main:Environment@109] - Server environment:os.name=Linux
> 2016-10-04 01:04:03,339 [myid:] - INFO  [main:Environment@109] - Server environment:os.arch=amd64
> 2016-10-04 01:04:03,339 [myid:] - INFO  [main:Environment@109] - Server environment:os.version=3.13.0-95-generic
> 2016-10-04 01:04:03,339 [myid:] - INFO  [main:Environment@109] - Server environment:user.name=jenkins
> 2016-10-04 01:04:03,339 [myid:] - INFO  [main:Environment@109] - Server environment:user.home=/home/jenkins
> 2016-10-04 01:04:03,339 [myid:] - INFO  [main:Environment@109] - Server environment:user.dir=/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test
> 2016-10-04 01:04:03,339 [myid:] - INFO  [main:Environment@109] - Server environment:os.memory.free=475MB
> 2016-10-04 01:04:03,340 [myid:] - INFO  [main:Environment@109] - Server environment:os.memory.max=491MB
> 2016-10-04 01:04:03,340 [myid:] - INFO  [main:Environment@109] - Server environment:os.memory.total=491MB
> 2016-10-04 01:04:03,357 [myid:] - INFO  [main:ZooKeeperServer@889] - minSessionTimeout set to 6000
> 2016-10-04 01:04:03,357 [myid:] - INFO  [main:ZooKeeperServer@898] - maxSessionTimeout set to 60000
> 2016-10-04 01:04:03,357 [myid:] - INFO  [main:ZooKeeperServer@159] - Created server with tickTime 3000 minSessionTimeout 6000 maxSessionTimeout 60000 datadir /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test1469455732852767377.junit.dir/version-2 snapdir /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test1469455732852767377.junit.dir/version-2
> 2016-10-04 01:04:03,469 [myid:] - INFO  [main:NettyServerCnxnFactory@487] - binding to port 0.0.0.0/0.0.0.0:16608
> 2016-10-04 01:04:03,509 [myid:] - INFO  [main:FileTxnSnapLog@306] - Snapshotting: 0x0 to /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test1469455732852767377.junit.dir/version-2/snapshot.0
> 2016-10-04 01:04:03,614 [myid:] - ERROR [main:ZooKeeperServer@501] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
> 2016-10-04 01:04:03,615 [myid:] - INFO  [main:ACLTest@108] - starting up the zookeeper server .. waiting
> 2016-10-04 01:04:03,617 [myid:] - INFO  [main:FourLetterWordMain@85] - connecting to 127.0.0.1 16608
> 2016-10-04 01:04:03,652 [myid:] - INFO  [New I/O worker #1:NettyServerCnxn@275] - Processing stat command from /127.0.0.1:52750
> 2016-10-04 01:04:03,660 [myid:] - INFO  [New I/O worker #1:StatCommand@49] - Stat command output
> 2016-10-04 01:04:03,670 [myid:] - INFO  [main:Environment@109] - Client environment:zookeeper.version=3.6.0-SNAPSHOT--1, built on 10/04/2016 00:56 GMT
> 2016-10-04 01:04:03,671 [myid:] - INFO  [main:Environment@109] - Client environment:host.name=asf905.gq1.ygridcore.net
> 2016-10-04 01:04:03,671 [myid:] - INFO  [main:Environment@109] - Client environment:java.version=1.7.0_80
> 2016-10-04 01:04:03,671 [myid:] - INFO  [main:Environment@109] - Client environment:java.vendor=Oracle Corporation
> 2016-10-04 01:04:03,671 [myid:] - INFO  [main:Environment@109] - Client environment:java.home=/usr/local/asfpackages/java/jdk1.7.0_80/jre
> 2016-10-04 01:04:03,671 [myid:] - INFO  [main:Environment@109] - Client environment:java.class.path=/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/classes:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/antlr-2.7.7.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/antlr4-runtime-4.5.1-1.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/checkstyle-6.13.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/commons-beanutils-1.9.2.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/commons-cli-1.3.1.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/commons-collections-3.2.2.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/commons-lang3-3.4.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/commons-logging-1.1.1.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/guava-18.0.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/hamcrest-core-1.3.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/junit-4.12.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/lib/mockito-all-1.8.2.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/classes:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/src/java/lib/ivy-2.4.0.jar:/home/jenkins/tools/ant/latest/lib/ant.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/apache-rat-core-0.10.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/apache-rat-tasks-0.10.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/commons-cli-1.2.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/commons-collections-3.2.2.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/commons-compress-1.5.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/commons-io-2.2.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/commons-lang-2.6.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/jackson-core-asl-1.9.11.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/jackson-mapper-asl-1.9.11.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/javacc.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/javax.servlet-api-3.1.0.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/jetty-http-9.2.18.v20160721.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/jetty-io-9.2.18.v20160721.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/jetty-security-9.2.18.v20160721.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/jetty-server-9.2.18.v20160721.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/jetty-servlet-9.2.18.v20160721.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/jetty-util-9.2.18.v20160721.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/jline-2.11.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/log4j-1.2.17.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/netty-3.10.5.Final.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/slf4j-api-1.7.5.jar:/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/lib/slf4j-log4j12-1.7.5.jar:/usr/local/asfpackages/ant/apache-ant-1.9.7/lib/ant-launcher.jar:/home/jenkins/tools/ant/latest/lib/ant-junit.jar:/home/jenkins/tools/ant/latest/lib/ant-junit4.jar
> 2016-10-04 01:04:03,672 [myid:] - INFO  [main:Environment@109] - Client environment:java.library.path=/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
> 2016-10-04 01:04:03,672 [myid:] - INFO  [main:Environment@109] - Client environment:java.io.tmpdir=/tmp
> 2016-10-04 01:04:03,672 [myid:] - INFO  [main:Environment@109] - Client environment:java.compiler=<NA>
> 2016-10-04 01:04:03,672 [myid:] - INFO  [main:Environment@109] - Client environment:os.name=Linux
> 2016-10-04 01:04:03,672 [myid:] - INFO  [main:Environment@109] - Client environment:os.arch=amd64
> 2016-10-04 01:04:03,672 [myid:] - INFO  [main:Environment@109] - Client environment:os.version=3.13.0-95-generic
> 2016-10-04 01:04:03,673 [myid:] - INFO  [main:Environment@109] - Client environment:user.name=jenkins
> 2016-10-04 01:04:03,673 [myid:] - INFO  [main:Environment@109] - Client environment:user.home=/home/jenkins
> 2016-10-04 01:04:03,673 [myid:] - INFO  [main:Environment@109] - Client environment:user.dir=/home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test
> 2016-10-04 01:04:03,673 [myid:] - INFO  [main:Environment@109] - Client environment:os.memory.free=377MB
> 2016-10-04 01:04:03,673 [myid:] - INFO  [main:Environment@109] - Client environment:os.memory.max=491MB
> 2016-10-04 01:04:03,674 [myid:] - INFO  [main:Environment@109] - Client environment:os.memory.total=491MB
> 2016-10-04 01:04:03,676 [myid:] - INFO  [main:ZooKeeper@853] - Initiating client connection, connectString=127.0.0.1:16608 sessionTimeout=30000 watcher=org.apache.zookeeper.test.ClientBase$CountdownWatcher@40ae49d5
> 2016-10-04 01:04:03,693 [myid:127.0.0.1:16608] - INFO  [main-SendThread(127.0.0.1:16608):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16608. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:04:03,694 [myid:127.0.0.1:16608] - INFO  [main-SendThread(127.0.0.1:16608):ClientCnxn$SendThread@948] - Socket connection established, initiating session, client: /127.0.0.1:52752, server: 127.0.0.1/127.0.0.1:16608
> 2016-10-04 01:04:03,698 [myid:] - INFO  [New I/O worker #2:ZooKeeperServer@995] - Client attempting to establish new session at /127.0.0.1:52752
> 2016-10-04 01:04:03,702 [myid:] - INFO  [SyncThread:0:FileTxnLog@204] - Creating new log file: log.1
> 2016-10-04 01:04:03,782 [myid:] - INFO  [SyncThread:0:ZooKeeperServer@709] - Established session 0x10020f0235b0000 with negotiated timeout 30000 for client /127.0.0.1:52752
> 2016-10-04 01:04:03,782 [myid:127.0.0.1:16608] - INFO  [main-SendThread(127.0.0.1:16608):ClientCnxn$SendThread@1381] - Session establishment complete on server 127.0.0.1/127.0.0.1:16608, sessionid = 0x10020f0235b0000, negotiated timeout = 30000
> 2016-10-04 01:04:03,785 [myid:] - INFO  [main:ACLTest@112] - starting creating acls
> 2016-10-04 01:04:08,518 [myid:] - INFO  [main:NettyServerCnxnFactory@464] - shutdown called 0.0.0.0/0.0.0.0:16608
> 2016-10-04 01:04:08,519 [myid:127.0.0.1:16608] - INFO  [main-SendThread(127.0.0.1:16608):ClientCnxn$SendThread@1231] - Unable to read additional data from server sessionid 0x10020f0235b0000, likely server has closed socket, closing socket connection and attempting reconnect
> 2016-10-04 01:04:08,521 [myid:] - INFO  [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port16608,name1=Connections,name2=127.0.0.1,name3=0x10020f0235b0000]
> 2016-10-04 01:04:08,536 [myid:] - INFO  [main:ZooKeeperServer@529] - shutting down
> 2016-10-04 01:04:08,536 [myid:] - ERROR [main:ZooKeeperServer@501] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
> 2016-10-04 01:04:08,536 [myid:] - INFO  [main:SessionTrackerImpl@232] - Shutting down
> 2016-10-04 01:04:08,536 [myid:] - INFO  [main:PrepRequestProcessor@975] - Shutting down
> 2016-10-04 01:04:08,537 [myid:] - INFO  [main:SyncRequestProcessor@191] - Shutting down
> 2016-10-04 01:04:08,537 [myid:] - INFO  [ProcessThread(sid:0 cport:16608)::PrepRequestProcessor@154] - PrepRequestProcessor exited loop!
> 2016-10-04 01:04:08,537 [myid:] - INFO  [SyncThread:0:SyncRequestProcessor@169] - SyncRequestProcessor exited!
> 2016-10-04 01:04:08,537 [myid:] - INFO  [main:FinalRequestProcessor@479] - shutdown of request processor complete
> 2016-10-04 01:04:08,538 [myid:] - INFO  [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port16608,name1=InMemoryDataTree]
> 2016-10-04 01:04:08,538 [myid:] - INFO  [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port16608]
> 2016-10-04 01:04:08,538 [myid:] - INFO  [main:FourLetterWordMain@85] - connecting to 127.0.0.1 16608
> 2016-10-04 01:04:08,539 [myid:] - INFO  [main:ZooKeeperServer@889] - minSessionTimeout set to 6000
> 2016-10-04 01:04:08,539 [myid:] - INFO  [main:ZooKeeperServer@898] - maxSessionTimeout set to 60000
> 2016-10-04 01:04:08,540 [myid:] - INFO  [main:ZooKeeperServer@159] - Created server with tickTime 3000 minSessionTimeout 6000 maxSessionTimeout 60000 datadir /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test1469455732852767377.junit.dir/version-2 snapdir /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test1469455732852767377.junit.dir/version-2
> 2016-10-04 01:04:08,565 [myid:] - INFO  [main:NettyServerCnxnFactory@487] - binding to port 0.0.0.0/0.0.0.0:16608
> 2016-10-04 01:04:08,567 [myid:] - INFO  [main:FileSnap@83] - Reading snapshot /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test1469455732852767377.junit.dir/version-2/snapshot.0
> 2016-10-04 01:04:08,598 [myid:] - INFO  [main:FileTxnSnapLog@306] - Snapshotting: 0xc9 to /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test1469455732852767377.junit.dir/version-2/snapshot.c9
> 2016-10-04 01:04:08,609 [myid:] - ERROR [main:ZooKeeperServer@501] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
> 2016-10-04 01:04:08,609 [myid:] - INFO  [main:FourLetterWordMain@85] - connecting to 127.0.0.1 16608
> 2016-10-04 01:04:08,610 [myid:] - INFO  [New I/O worker #34:NettyServerCnxn@275] - Processing stat command from /127.0.0.1:52862
> 2016-10-04 01:04:08,610 [myid:] - INFO  [New I/O worker #34:StatCommand@49] - Stat command output
> 2016-10-04 01:04:08,611 [myid:] - INFO  [main:ZooKeeper@853] - Initiating client connection, connectString=127.0.0.1:16608 sessionTimeout=30000 watcher=org.apache.zookeeper.test.ClientBase$CountdownWatcher@19450f1a
> 2016-10-04 01:04:08,612 [myid:127.0.0.1:16608] - INFO  [main-SendThread(127.0.0.1:16608):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16608. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:04:08,613 [myid:127.0.0.1:16608] - INFO  [main-SendThread(127.0.0.1:16608):ClientCnxn$SendThread@948] - Socket connection established, initiating session, client: /127.0.0.1:52863, server: 127.0.0.1/127.0.0.1:16608
> 2016-10-04 01:04:08,614 [myid:] - INFO  [New I/O worker #35:ZooKeeperServer@995] - Client attempting to establish new session at /127.0.0.1:52863
> 2016-10-04 01:04:08,615 [myid:] - INFO  [SyncThread:0:FileTxnLog@204] - Creating new log file: log.ca
> 2016-10-04 01:04:08,637 [myid:] - INFO  [SyncThread:0:ZooKeeperServer@709] - Established session 0x10020f0373e0000 with negotiated timeout 30000 for client /127.0.0.1:52863
> 2016-10-04 01:04:08,638 [myid:127.0.0.1:16608] - INFO  [main-SendThread(127.0.0.1:16608):ClientCnxn$SendThread@1381] - Session establishment complete on server 127.0.0.1/127.0.0.1:16608, sessionid = 0x10020f0373e0000, negotiated timeout = 30000
> 2016-10-04 01:04:08,681 [myid:] - INFO  [ProcessThread(sid:0 cport:16608)::PrepRequestProcessor@657] - Processed session termination for sessionid: 0x10020f0373e0000
> 2016-10-04 01:04:08,690 [myid:] - INFO  [main:ZooKeeper@1311] - Session: 0x10020f0373e0000 closed
> 2016-10-04 01:04:08,690 [myid:] - INFO  [SyncThread:0:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port16608,name1=Connections,name2=127.0.0.1,name3=0x10020f0373e0000]
> 2016-10-04 01:04:08,690 [myid:] - INFO  [main-EventThread:ClientCnxn$EventThread@513] - EventThread shut down for session: 0x10020f0373e0000
> 2016-10-04 01:04:08,691 [myid:] - INFO  [main:NettyServerCnxnFactory@464] - shutdown called 0.0.0.0/0.0.0.0:16608
> 2016-10-04 01:04:08,717 [myid:] - INFO  [main:ZooKeeperServer@529] - shutting down
> 2016-10-04 01:04:08,717 [myid:] - ERROR [main:ZooKeeperServer@501] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
> 2016-10-04 01:04:08,717 [myid:] - INFO  [main:SessionTrackerImpl@232] - Shutting down
> 2016-10-04 01:04:08,717 [myid:] - INFO  [main:PrepRequestProcessor@975] - Shutting down
> 2016-10-04 01:04:08,718 [myid:] - INFO  [main:SyncRequestProcessor@191] - Shutting down
> 2016-10-04 01:04:08,718 [myid:] - INFO  [ProcessThread(sid:0 cport:16608)::PrepRequestProcessor@154] - PrepRequestProcessor exited loop!
> 2016-10-04 01:04:08,718 [myid:] - INFO  [SyncThread:0:SyncRequestProcessor@169] - SyncRequestProcessor exited!
> 2016-10-04 01:04:08,718 [myid:] - INFO  [main:FinalRequestProcessor@479] - shutdown of request processor complete
> 2016-10-04 01:04:08,719 [myid:] - INFO  [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port16608,name1=InMemoryDataTree]
> 2016-10-04 01:04:08,719 [myid:] - INFO  [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port16608]
> 2016-10-04 01:04:08,720 [myid:] - INFO  [main:FourLetterWordMain@85] - connecting to 127.0.0.1 16608
> 2016-10-04 01:04:08,721 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@82] - Memory used 39623
> 2016-10-04 01:04:08,721 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@87] - Number of threads 9
> 2016-10-04 01:04:08,721 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@102] - FINISHED TEST METHOD testAcls
> 2016-10-04 01:04:08,721 [myid:] - INFO  [main:ZKTestCase$1@65] - SUCCEEDED testAcls
> 2016-10-04 01:04:08,722 [myid:] - INFO  [main:ZKTestCase$1@60] - FINISHED testAcls
> 2016-10-04 01:04:08,723 [myid:] - INFO  [main:ZKTestCase$1@55] - STARTING testIPAuthenticationIsValidCIDR
> 2016-10-04 01:04:08,723 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@77] - RUNNING TEST METHOD testIPAuthenticationIsValidCIDR
> 2016-10-04 01:04:08,724 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@82] - Memory used 39623
> 2016-10-04 01:04:08,724 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@87] - Number of threads 9
> 2016-10-04 01:04:08,724 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@102] - FINISHED TEST METHOD testIPAuthenticationIsValidCIDR
> 2016-10-04 01:04:08,725 [myid:] - INFO  [main:ZKTestCase$1@65] - SUCCEEDED testIPAuthenticationIsValidCIDR
> 2016-10-04 01:04:08,725 [myid:] - INFO  [main:ZKTestCase$1@60] - FINISHED testIPAuthenticationIsValidCIDR
> 2016-10-04 01:04:08,741 [myid:] - INFO  [main:ZKTestCase$1@55] - STARTING testDisconnectedAddAuth
> 2016-10-04 01:04:08,741 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@77] - RUNNING TEST METHOD testDisconnectedAddAuth
> 2016-10-04 01:04:08,742 [myid:] - INFO  [main:ZooKeeperServer@889] - minSessionTimeout set to 6000
> 2016-10-04 01:04:08,742 [myid:] - INFO  [main:ZooKeeperServer@898] - maxSessionTimeout set to 60000
> 2016-10-04 01:04:08,743 [myid:] - INFO  [main:ZooKeeperServer@159] - Created server with tickTime 3000 minSessionTimeout 6000 maxSessionTimeout 60000 datadir /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test6791388306054347439.junit.dir/version-2 snapdir /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test6791388306054347439.junit.dir/version-2
> 2016-10-04 01:04:08,751 [myid:] - INFO  [main:NettyServerCnxnFactory@487] - binding to port 0.0.0.0/0.0.0.0:16608
> 2016-10-04 01:04:08,753 [myid:] - INFO  [main:FileTxnSnapLog@306] - Snapshotting: 0x0 to /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test6791388306054347439.junit.dir/version-2/snapshot.0
> 2016-10-04 01:04:08,755 [myid:] - ERROR [main:ZooKeeperServer@501] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
> 2016-10-04 01:04:08,755 [myid:] - INFO  [main:ACLTest@72] - starting up the zookeeper server .. waiting
> 2016-10-04 01:04:08,755 [myid:] - INFO  [main:FourLetterWordMain@85] - connecting to 127.0.0.1 16608
> 2016-10-04 01:04:08,757 [myid:] - INFO  [New I/O worker #67:NettyServerCnxn@275] - Processing stat command from /127.0.0.1:52865
> 2016-10-04 01:04:08,757 [myid:] - INFO  [New I/O worker #67:StatCommand@49] - Stat command output
> 2016-10-04 01:04:08,758 [myid:] - INFO  [main:ZooKeeper@853] - Initiating client connection, connectString=127.0.0.1:16608 sessionTimeout=30000 watcher=org.apache.zookeeper.test.ClientBase$CountdownWatcher@68098843
> 2016-10-04 01:04:08,759 [myid:127.0.0.1:16608] - INFO  [main-SendThread(127.0.0.1:16608):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16608. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:04:08,759 [myid:127.0.0.1:16608] - INFO  [main-SendThread(127.0.0.1:16608):ClientCnxn$SendThread@948] - Socket connection established, initiating session, client: /127.0.0.1:52866, server: 127.0.0.1/127.0.0.1:16608
> 2016-10-04 01:04:08,760 [myid:] - INFO  [New I/O worker #68:ZooKeeperServer@995] - Client attempting to establish new session at /127.0.0.1:52866
> 2016-10-04 01:04:08,761 [myid:] - INFO  [SyncThread:0:FileTxnLog@204] - Creating new log file: log.1
> 2016-10-04 01:04:08,800 [myid:] - INFO  [SyncThread:0:ZooKeeperServer@709] - Established session 0x10020f037d10000 with negotiated timeout 30000 for client /127.0.0.1:52866
> 2016-10-04 01:04:08,801 [myid:127.0.0.1:16608] - INFO  [main-SendThread(127.0.0.1:16608):ClientCnxn$SendThread@1381] - Session establishment complete on server 127.0.0.1/127.0.0.1:16608, sessionid = 0x10020f037d10000, negotiated timeout = 30000
> 2016-10-04 01:04:08,803 [myid:] - INFO  [New I/O worker #68:ZooKeeperServer@1032] - got auth packet /127.0.0.1:52866
> 2016-10-04 01:04:08,803 [myid:] - INFO  [New I/O worker #68:ZooKeeperServer@1050] - auth success /127.0.0.1:52866
> 2016-10-04 01:04:08,822 [myid:] - INFO  [ProcessThread(sid:0 cport:16608)::PrepRequestProcessor@657] - Processed session termination for sessionid: 0x10020f037d10000
> 2016-10-04 01:04:08,830 [myid:] - INFO  [SyncThread:0:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port16608,name1=Connections,name2=127.0.0.1,name3=0x10020f037d10000]
> 2016-10-04 01:04:08,830 [myid:] - INFO  [main:ZooKeeper@1311] - Session: 0x10020f037d10000 closed
> 2016-10-04 01:04:08,830 [myid:] - INFO  [main-EventThread:ClientCnxn$EventThread@513] - EventThread shut down for session: 0x10020f037d10000
> 2016-10-04 01:04:08,830 [myid:] - INFO  [main:NettyServerCnxnFactory@464] - shutdown called 0.0.0.0/0.0.0.0:16608
> 2016-10-04 01:04:08,839 [myid:] - INFO  [main:ZooKeeperServer@529] - shutting down
> 2016-10-04 01:04:08,839 [myid:] - ERROR [main:ZooKeeperServer@501] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
> 2016-10-04 01:04:08,840 [myid:] - INFO  [main:SessionTrackerImpl@232] - Shutting down
> 2016-10-04 01:04:08,841 [myid:] - INFO  [main:PrepRequestProcessor@975] - Shutting down
> 2016-10-04 01:04:08,841 [myid:] - INFO  [main:SyncRequestProcessor@191] - Shutting down
> 2016-10-04 01:04:08,841 [myid:] - INFO  [ProcessThread(sid:0 cport:16608)::PrepRequestProcessor@154] - PrepRequestProcessor exited loop!
> 2016-10-04 01:04:08,843 [myid:] - INFO  [SyncThread:0:SyncRequestProcessor@169] - SyncRequestProcessor exited!
> 2016-10-04 01:04:08,844 [myid:] - INFO  [main:FinalRequestProcessor@479] - shutdown of request processor complete
> 2016-10-04 01:04:08,844 [myid:] - INFO  [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port16608,name1=InMemoryDataTree]
> 2016-10-04 01:04:08,844 [myid:] - INFO  [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port16608]
> 2016-10-04 01:04:08,845 [myid:] - INFO  [main:FourLetterWordMain@85] - connecting to 127.0.0.1 16608
> 2016-10-04 01:04:08,845 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@82] - Memory used 67299
> 2016-10-04 01:04:08,845 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@87] - Number of threads 10
> 2016-10-04 01:04:08,846 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@102] - FINISHED TEST METHOD testDisconnectedAddAuth
> 2016-10-04 01:04:08,846 [myid:] - INFO  [main:ZKTestCase$1@65] - SUCCEEDED testDisconnectedAddAuth
> 2016-10-04 01:04:08,846 [myid:] - INFO  [main:ZKTestCase$1@60] - FINISHED testDisconnectedAddAuth
> 2016-10-04 01:04:08,847 [myid:] - INFO  [main:PortAssignment@85] - Assigned port 16609 from range 16607 - 19299.
> 2016-10-04 01:04:08,847 [myid:] - INFO  [main:ZKTestCase$1@55] - STARTING testAsyncMulti
> 2016-10-04 01:04:08,848 [myid:] - INFO  [main:ClientBase@448] - Initial fdcount is: 60
> 2016-10-04 01:04:08,995 [myid:] - INFO  [main:ClientBase@466] - STARTING server
> 2016-10-04 01:04:08,996 [myid:] - INFO  [main:ClientBase@386] - CREATING server instance 127.0.0.1:16609
> 2016-10-04 01:04:09,004 [myid:] - INFO  [main:ClientBase@361] - STARTING server instance 127.0.0.1:16609
> 2016-10-04 01:04:09,005 [myid:] - INFO  [main:ZooKeeperServer@889] - minSessionTimeout set to 6000
> 2016-10-04 01:04:09,005 [myid:] - INFO  [main:ZooKeeperServer@898] - maxSessionTimeout set to 60000
> 2016-10-04 01:04:09,005 [myid:] - INFO  [main:ZooKeeperServer@159] - Created server with tickTime 3000 minSessionTimeout 6000 maxSessionTimeout 60000 datadir /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test484349696560279448.junit.dir/version-2 snapdir /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test484349696560279448.junit.dir/version-2
> 2016-10-04 01:04:09,006 [myid:] - INFO  [main:NettyServerCnxnFactory@487] - binding to port 0.0.0.0/0.0.0.0:16609
> 2016-10-04 01:04:09,007 [myid:] - INFO  [main:FileTxnSnapLog@306] - Snapshotting: 0x0 to /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test484349696560279448.junit.dir/version-2/snapshot.0
> 2016-10-04 01:04:09,012 [myid:] - ERROR [main:ZooKeeperServer@501] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
> 2016-10-04 01:04:09,012 [myid:] - INFO  [main:FourLetterWordMain@85] - connecting to 127.0.0.1 16609
> 2016-10-04 01:04:09,013 [myid:] - INFO  [New I/O worker #100:NettyServerCnxn@275] - Processing stat command from /127.0.0.1:49194
> 2016-10-04 01:04:09,014 [myid:] - INFO  [New I/O worker #100:StatCommand@49] - Stat command output
> 2016-10-04 01:04:09,014 [myid:] - INFO  [main:JMXEnv@228] - ensureParent:[InMemoryDataTree, StandaloneServer_port]
> 2016-10-04 01:04:09,021 [myid:] - INFO  [main:JMXEnv@245] - expect:InMemoryDataTree
> 2016-10-04 01:04:09,021 [myid:] - INFO  [main:JMXEnv@249] - found:InMemoryDataTree org.apache.ZooKeeperService:name0=StandaloneServer_port16609,name1=InMemoryDataTree
> 2016-10-04 01:04:09,022 [myid:] - INFO  [main:JMXEnv@245] - expect:StandaloneServer_port
> 2016-10-04 01:04:09,022 [myid:] - INFO  [main:JMXEnv@249] - found:StandaloneServer_port org.apache.ZooKeeperService:name0=StandaloneServer_port16609
> 2016-10-04 01:04:09,022 [myid:] - INFO  [main:ClientBase@462] - Client test setup finished
> 2016-10-04 01:04:09,022 [myid:] - INFO  [main:AsyncOpsTest@50] - Creating client testAsyncMulti
> 2016-10-04 01:04:09,023 [myid:] - INFO  [main:ZooKeeper@853] - Initiating client connection, connectString=127.0.0.1:16609 sessionTimeout=30000 watcher=org.apache.zookeeper.test.ClientBase$CountdownWatcher@5a124d9f
> 2016-10-04 01:04:09,024 [myid:127.0.0.1:16609] - INFO  [main-SendThread(127.0.0.1:16609):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16609. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:04:09,024 [myid:127.0.0.1:16609] - INFO  [main-SendThread(127.0.0.1:16609):ClientCnxn$SendThread@948] - Socket connection established, initiating session, client: /127.0.0.1:49195, server: 127.0.0.1/127.0.0.1:16609
> 2016-10-04 01:04:09,026 [myid:] - INFO  [New I/O worker #101:ZooKeeperServer@995] - Client attempting to establish new session at /127.0.0.1:49195
> 2016-10-04 01:04:09,026 [myid:] - INFO  [SyncThread:0:FileTxnLog@204] - Creating new log file: log.1
> 2016-10-04 01:04:09,070 [myid:] - INFO  [SyncThread:0:ZooKeeperServer@709] - Established session 0x10020f038cf0000 with negotiated timeout 30000 for client /127.0.0.1:49195
> 2016-10-04 01:04:09,070 [myid:127.0.0.1:16609] - INFO  [main-SendThread(127.0.0.1:16609):ClientCnxn$SendThread@1381] - Session establishment complete on server 127.0.0.1/127.0.0.1:16609, sessionid = 0x10020f038cf0000, negotiated timeout = 30000
> 2016-10-04 01:04:09,073 [myid:] - INFO  [main:JMXEnv@117] - expect:0x10020f038cf0000
> 2016-10-04 01:04:09,073 [myid:] - INFO  [main:JMXEnv@120] - found:0x10020f038cf0000 org.apache.ZooKeeperService:name0=StandaloneServer_port16609,name1=Connections,name2=127.0.0.1,name3=0x10020f038cf0000
> 2016-10-04 01:04:09,073 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@77] - RUNNING TEST METHOD testAsyncMulti
> 2016-10-04 01:04:09,074 [myid:] - INFO  [New I/O worker #101:ZooKeeperServer@1032] - got auth packet /127.0.0.1:49195
> 2016-10-04 01:04:09,074 [myid:] - INFO  [New I/O worker #101:ZooKeeperServer@1050] - auth success /127.0.0.1:49195
> 2016-10-04 01:04:09,102 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@82] - Memory used 33655
> 2016-10-04 01:04:09,102 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@87] - Number of threads 55
> 2016-10-04 01:04:09,102 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@102] - FINISHED TEST METHOD testAsyncMulti
> 2016-10-04 01:04:09,103 [myid:] - INFO  [ProcessThread(sid:0 cport:16609)::PrepRequestProcessor@657] - Processed session termination for sessionid: 0x10020f038cf0000
> 2016-10-04 01:04:09,116 [myid:] - INFO  [SyncThread:0:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port16609,name1=Connections,name2=127.0.0.1,name3=0x10020f038cf0000]
> 2016-10-04 01:04:09,118 [myid:] - WARN  [New I/O worker #101:NettyServerCnxnFactory$CnxnChannelHandler@142] - Exception caught [id: 0xd523ab2f, /127.0.0.1:49195 :> /127.0.0.1:16609] EXCEPTION: java.nio.channels.ClosedChannelException
> java.nio.channels.ClosedChannelException
> 	at sun.nio.ch.SocketChannelImpl.ensureWriteOpen(SocketChannelImpl.java:270)
> 	at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:479)
> 	at org.jboss.netty.channel.socket.nio.SocketSendBufferPool$UnpooledSendBuffer.transferTo(SocketSendBufferPool.java:203)
> 	at org.jboss.netty.channel.socket.nio.AbstractNioWorker.write0(AbstractNioWorker.java:201)
> 	at org.jboss.netty.channel.socket.nio.AbstractNioWorker.writeFromTaskLoop(AbstractNioWorker.java:151)
> 	at org.jboss.netty.channel.socket.nio.AbstractNioChannel$WriteTask.run(AbstractNioChannel.java:315)
> 	at org.jboss.netty.channel.socket.nio.AbstractNioSelector.processTaskQueue(AbstractNioSelector.java:391)
> 	at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:315)
> 	at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89)
> 	at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178)
> 	at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)
> 	at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> 	at java.lang.Thread.run(Thread.java:745)
> 2016-10-04 01:04:09,216 [myid:] - INFO  [main:ZooKeeper@1311] - Session: 0x10020f038cf0000 closed
> 2016-10-04 01:04:09,217 [myid:] - INFO  [main:ClientBase@543] - tearDown starting
> 2016-10-04 01:04:09,217 [myid:] - INFO  [main-EventThread:ClientCnxn$EventThread@513] - EventThread shut down for session: 0x10020f038cf0000
> 2016-10-04 01:04:09,217 [myid:] - INFO  [main:ClientBase@513] - STOPPING server
> 2016-10-04 01:04:09,218 [myid:] - INFO  [main:NettyServerCnxnFactory@464] - shutdown called 0.0.0.0/0.0.0.0:16609
> 2016-10-04 01:04:09,224 [myid:] - INFO  [main:ZooKeeperServer@529] - shutting down
> 2016-10-04 01:04:09,224 [myid:] - ERROR [main:ZooKeeperServer@501] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
> 2016-10-04 01:04:09,224 [myid:] - INFO  [main:SessionTrackerImpl@232] - Shutting down
> 2016-10-04 01:04:09,225 [myid:] - INFO  [main:PrepRequestProcessor@975] - Shutting down
> 2016-10-04 01:04:09,225 [myid:] - INFO  [main:SyncRequestProcessor@191] - Shutting down
> 2016-10-04 01:04:09,225 [myid:] - INFO  [ProcessThread(sid:0 cport:16609)::PrepRequestProcessor@154] - PrepRequestProcessor exited loop!
> 2016-10-04 01:04:09,225 [myid:] - INFO  [SyncThread:0:SyncRequestProcessor@169] - SyncRequestProcessor exited!
> 2016-10-04 01:04:09,226 [myid:] - INFO  [main:FinalRequestProcessor@479] - shutdown of request processor complete
> 2016-10-04 01:04:09,226 [myid:] - INFO  [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port16609,name1=InMemoryDataTree]
> 2016-10-04 01:04:09,226 [myid:] - INFO  [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port16609]
> 2016-10-04 01:04:09,227 [myid:] - INFO  [main:FourLetterWordMain@85] - connecting to 127.0.0.1 16609
> 2016-10-04 01:04:09,228 [myid:] - INFO  [main:JMXEnv@146] - ensureOnly:[]
> 2016-10-04 01:04:09,232 [myid:] - INFO  [main:ClientBase@568] - fdcount after test is: 59 at start it was 60
> 2016-10-04 01:04:09,233 [myid:] - INFO  [main:AsyncOpsTest@63] - Test clients shutting down
> 2016-10-04 01:04:09,234 [myid:] - INFO  [main:ZKTestCase$1@65] - SUCCEEDED testAsyncMulti
> 2016-10-04 01:04:09,234 [myid:] - INFO  [main:ZKTestCase$1@60] - FINISHED testAsyncMulti
> 2016-10-04 01:04:09,234 [myid:] - INFO  [main:PortAssignment@85] - Assigned port 16610 from range 16607 - 19299.
> 2016-10-04 01:04:09,235 [myid:] - INFO  [main:ZKTestCase$1@55] - STARTING testAsyncMultiSequential_NoSideEffect
> 2016-10-04 01:04:09,235 [myid:] - INFO  [main:ClientBase@448] - Initial fdcount is: 59
> 2016-10-04 01:04:09,243 [myid:] - INFO  [main:ClientBase@466] - STARTING server
> 2016-10-04 01:04:09,243 [myid:] - INFO  [main:ClientBase@386] - CREATING server instance 127.0.0.1:16610
> 2016-10-04 01:04:09,250 [myid:] - INFO  [main:ClientBase@361] - STARTING server instance 127.0.0.1:16610
> 2016-10-04 01:04:09,255 [myid:] - INFO  [main:ZooKeeperServer@889] - minSessionTimeout set to 6000
> 2016-10-04 01:04:09,255 [myid:] - INFO  [main:ZooKeeperServer@898] - maxSessionTimeout set to 60000
> 2016-10-04 01:04:09,255 [myid:] - INFO  [main:ZooKeeperServer@159] - Created server with tickTime 3000 minSessionTimeout 6000 maxSessionTimeout 60000 datadir /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test7939377037580146364.junit.dir/version-2 snapdir /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test7939377037580146364.junit.dir/version-2
> 2016-10-04 01:04:09,256 [myid:] - INFO  [main:NettyServerCnxnFactory@487] - binding to port 0.0.0.0/0.0.0.0:16610
> 2016-10-04 01:04:09,257 [myid:] - INFO  [main:FileTxnSnapLog@306] - Snapshotting: 0x0 to /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test7939377037580146364.junit.dir/version-2/snapshot.0
> 2016-10-04 01:04:09,258 [myid:] - ERROR [main:ZooKeeperServer@501] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
> 2016-10-04 01:04:09,258 [myid:] - INFO  [main:FourLetterWordMain@85] - connecting to 127.0.0.1 16610
> 2016-10-04 01:04:09,260 [myid:] - INFO  [New I/O worker #133:NettyServerCnxn@275] - Processing stat command from /127.0.0.1:34416
> 2016-10-04 01:04:09,260 [myid:] - INFO  [New I/O worker #133:StatCommand@49] - Stat command output
> 2016-10-04 01:04:09,261 [myid:] - INFO  [main:JMXEnv@228] - ensureParent:[InMemoryDataTree, StandaloneServer_port]
> 2016-10-04 01:04:09,262 [myid:] - INFO  [main:JMXEnv@245] - expect:InMemoryDataTree
> 2016-10-04 01:04:09,263 [myid:] - INFO  [main:JMXEnv@249] - found:InMemoryDataTree org.apache.ZooKeeperService:name0=StandaloneServer_port16610,name1=InMemoryDataTree
> 2016-10-04 01:04:09,263 [myid:] - INFO  [main:JMXEnv@245] - expect:StandaloneServer_port
> 2016-10-04 01:04:09,263 [myid:] - INFO  [main:JMXEnv@249] - found:StandaloneServer_port org.apache.ZooKeeperService:name0=StandaloneServer_port16610
> 2016-10-04 01:04:09,264 [myid:] - INFO  [main:ClientBase@462] - Client test setup finished
> 2016-10-04 01:04:09,264 [myid:] - INFO  [main:AsyncOpsTest@50] - Creating client testAsyncMultiSequential_NoSideEffect
> 2016-10-04 01:04:09,264 [myid:] - INFO  [main:ZooKeeper@853] - Initiating client connection, connectString=127.0.0.1:16610 sessionTimeout=30000 watcher=org.apache.zookeeper.test.ClientBase$CountdownWatcher@9a3da81
> 2016-10-04 01:04:09,266 [myid:127.0.0.1:16610] - INFO  [main-SendThread(127.0.0.1:16610):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16610. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:04:09,266 [myid:127.0.0.1:16610] - INFO  [main-SendThread(127.0.0.1:16610):ClientCnxn$SendThread@948] - Socket connection established, initiating session, client: /127.0.0.1:34417, server: 127.0.0.1/127.0.0.1:16610
> 2016-10-04 01:04:09,267 [myid:] - INFO  [New I/O worker #134:ZooKeeperServer@995] - Client attempting to establish new session at /127.0.0.1:34417
> 2016-10-04 01:04:09,267 [myid:] - INFO  [SyncThread:0:FileTxnLog@204] - Creating new log file: log.1
> 2016-10-04 01:04:09,305 [myid:] - INFO  [SyncThread:0:ZooKeeperServer@709] - Established session 0x10020f039c90000 with negotiated timeout 30000 for client /127.0.0.1:34417
> 2016-10-04 01:04:09,305 [myid:127.0.0.1:16610] - INFO  [main-SendThread(127.0.0.1:16610):ClientCnxn$SendThread@1381] - Session establishment complete on server 127.0.0.1/127.0.0.1:16610, sessionid = 0x10020f039c90000, negotiated timeout = 30000
> 2016-10-04 01:04:09,308 [myid:] - INFO  [main:JMXEnv@117] - expect:0x10020f039c90000
> 2016-10-04 01:04:09,308 [myid:] - INFO  [main:JMXEnv@120] - found:0x10020f039c90000 org.apache.ZooKeeperService:name0=StandaloneServer_port16610,name1=Connections,name2=127.0.0.1,name3=0x10020f039c90000
> 2016-10-04 01:04:09,309 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@77] - RUNNING TEST METHOD testAsyncMultiSequential_NoSideEffect
> 2016-10-04 01:04:09,309 [myid:] - INFO  [New I/O worker #134:ZooKeeperServer@1032] - got auth packet /127.0.0.1:34417
> 2016-10-04 01:04:09,310 [myid:] - INFO  [New I/O worker #134:ZooKeeperServer@1050] - auth success /127.0.0.1:34417
> 2016-10-04 01:04:09,384 [myid:] - INFO  [ProcessThread(sid:0 cport:16610)::PrepRequestProcessor@790] - Got user-level KeeperException when processing sessionid:0x10020f039c90000 type:multi cxid:0x4 zxid:0x4 txntype:2 reqpath:n/a aborting remaining multi ops. Error Path:/nonexist Error:KeeperErrorCode = NoNode for /nonexist
> 2016-10-04 01:04:09,430 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@82] - Memory used 62828
> 2016-10-04 01:04:09,430 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@87] - Number of threads 56
> 2016-10-04 01:04:09,430 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@102] - FINISHED TEST METHOD testAsyncMultiSequential_NoSideEffect
> 2016-10-04 01:04:09,431 [myid:] - INFO  [ProcessThread(sid:0 cport:16610)::PrepRequestProcessor@657] - Processed session termination for sessionid: 0x10020f039c90000
> 2016-10-04 01:04:09,454 [myid:] - WARN  [New I/O worker #134:NettyServerCnxnFactory$CnxnChannelHandler@142] - Exception caught [id: 0x0743662e, /127.0.0.1:34417 => /127.0.0.1:16610] EXCEPTION: java.nio.channels.ClosedChannelException
> java.nio.channels.ClosedChannelException
> 	at sun.nio.ch.SocketChannelImpl.ensureWriteOpen(SocketChannelImpl.java:270)
> 	at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:479)
> 	at org.jboss.netty.channel.socket.nio.SocketSendBufferPool$UnpooledSendBuffer.transferTo(SocketSendBufferPool.java:203)
> 	at org.jboss.netty.channel.socket.nio.AbstractNioWorker.write0(AbstractNioWorker.java:201)
> 	at org.jboss.netty.channel.socket.nio.AbstractNioWorker.writeFromTaskLoop(AbstractNioWorker.java:151)
> 	at org.jboss.netty.channel.socket.nio.AbstractNioChannel$WriteTask.run(AbstractNioChannel.java:315)
> 	at org.jboss.netty.channel.socket.nio.AbstractNioSelector.processTaskQueue(AbstractNioSelector.java:391)
> 	at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:315)
> 	at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89)
> 	at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178)
> 	at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)
> 	at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> 	at java.lang.Thread.run(Thread.java:745)
> 2016-10-04 01:04:09,454 [myid:] - INFO  [SyncThread:0:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port16610,name1=Connections,name2=127.0.0.1,name3=0x10020f039c90000]
> 2016-10-04 01:04:09,555 [myid:] - INFO  [main:ZooKeeper@1311] - Session: 0x10020f039c90000 closed
> 2016-10-04 01:04:09,555 [myid:] - INFO  [main:ClientBase@543] - tearDown starting
> 2016-10-04 01:04:09,555 [myid:] - INFO  [main:ClientBase@513] - STOPPING server
> 2016-10-04 01:04:09,556 [myid:] - INFO  [main:NettyServerCnxnFactory@464] - shutdown called 0.0.0.0/0.0.0.0:16610
> 2016-10-04 01:04:09,555 [myid:] - INFO  [main-EventThread:ClientCnxn$EventThread@513] - EventThread shut down for session: 0x10020f039c90000
> 2016-10-04 01:04:09,562 [myid:] - INFO  [main:ZooKeeperServer@529] - shutting down
> 2016-10-04 01:04:09,562 [myid:] - ERROR [main:ZooKeeperServer@501] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
> 2016-10-04 01:04:09,562 [myid:] - INFO  [main:SessionTrackerImpl@232] - Shutting down
> 2016-10-04 01:04:09,563 [myid:] - INFO  [main:PrepRequestProcessor@975] - Shutting down
> 2016-10-04 01:04:09,563 [myid:] - INFO  [main:SyncRequestProcessor@191] - Shutting down
> 2016-10-04 01:04:09,563 [myid:] - INFO  [ProcessThread(sid:0 cport:16610)::PrepRequestProcessor@154] - PrepRequestProcessor exited loop!
> 2016-10-04 01:0
> ...[truncated 6640749 chars]...
> ting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:30,775 [myid:127.0.0.1:16699] - INFO  [main-SendThread(127.0.0.1:16699):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16699. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:30,775 [myid:127.0.0.1:16699] - WARN  [main-SendThread(127.0.0.1:16699):ClientCnxn$SendThread@1235] - Session 0x70020f2f1ed0001 for server 127.0.0.1/127.0.0.1:16699, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:30,826 [myid:127.0.0.1:16690] - INFO  [main-SendThread(127.0.0.1:16690):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16690. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:30,826 [myid:127.0.0.1:16690] - WARN  [main-SendThread(127.0.0.1:16690):ClientCnxn$SendThread@1235] - Session 0x40020f2e0da0001 for server 127.0.0.1/127.0.0.1:16690, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:30,912 [myid:] - INFO  [SessionTracker:SessionTrackerImpl@158] - SessionTrackerImpl exited loop!
> 2016-10-04 01:14:30,913 [myid:] - INFO  [SessionTracker:SessionTrackerImpl@158] - SessionTrackerImpl exited loop!
> 2016-10-04 01:14:30,913 [myid:] - INFO  [SessionTracker:SessionTrackerImpl@158] - SessionTrackerImpl exited loop!
> 2016-10-04 01:14:30,981 [myid:127.0.0.1:16696] - INFO  [main-SendThread(127.0.0.1:16696):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16696. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:30,982 [myid:127.0.0.1:16696] - WARN  [main-SendThread(127.0.0.1:16696):ClientCnxn$SendThread@1235] - Session 0x60020f2ea050001 for server 127.0.0.1/127.0.0.1:16696, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:31,050 [myid:127.0.0.1:16681] - INFO  [main-SendThread(127.0.0.1:16681):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16681. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:31,051 [myid:127.0.0.1:16681] - WARN  [main-SendThread(127.0.0.1:16681):ClientCnxn$SendThread@1235] - Session 0x10020f2dfad0001 for server 127.0.0.1/127.0.0.1:16681, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:31,051 [myid:127.0.0.1:16687] - INFO  [main-SendThread(127.0.0.1:16687):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16687. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:31,051 [myid:127.0.0.1:16687] - WARN  [main-SendThread(127.0.0.1:16687):ClientCnxn$SendThread@1235] - Session 0x30020f2dfad0001 for server 127.0.0.1/127.0.0.1:16687, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:31,073 [myid:127.0.0.1:16693] - INFO  [main-SendThread(127.0.0.1:16693):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16693. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:31,074 [myid:127.0.0.1:16693] - WARN  [main-SendThread(127.0.0.1:16693):ClientCnxn$SendThread@1235] - Session 0x50020f2e0e30001 for server 127.0.0.1/127.0.0.1:16693, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:31,152 [myid:127.0.0.1:16729] - INFO  [main-SendThread(127.0.0.1:16729):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16729. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:31,152 [myid:127.0.0.1:16729] - WARN  [main-SendThread(127.0.0.1:16729):ClientCnxn$SendThread@1235] - Session 0x10020f685ea0000 for server 127.0.0.1/127.0.0.1:16729, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:31,190 [myid:127.0.0.1:16681] - INFO  [main-SendThread(127.0.0.1:16681):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16681. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:31,190 [myid:127.0.0.1:16681] - WARN  [main-SendThread(127.0.0.1:16681):ClientCnxn$SendThread@1235] - Session 0x10020f2dfad0000 for server 127.0.0.1/127.0.0.1:16681, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:31,315 [myid:] - INFO  [main:ClientBase@466] - STARTING server
> 2016-10-04 01:14:31,315 [myid:] - INFO  [main:ClientBase@386] - CREATING server instance 127.0.0.1:16852
> 2016-10-04 01:14:31,324 [myid:] - INFO  [main:ClientBase@361] - STARTING server instance 127.0.0.1:16852
> 2016-10-04 01:14:31,324 [myid:] - INFO  [main:ZooKeeperServer@889] - minSessionTimeout set to 6000
> 2016-10-04 01:14:31,324 [myid:] - INFO  [main:ZooKeeperServer@898] - maxSessionTimeout set to 60000
> 2016-10-04 01:14:31,324 [myid:] - INFO  [main:ZooKeeperServer@159] - Created server with tickTime 3000 minSessionTimeout 6000 maxSessionTimeout 60000 datadir /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test8970971002755443544.junit.dir/version-2 snapdir /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test8970971002755443544.junit.dir/version-2
> 2016-10-04 01:14:31,324 [myid:] - INFO  [main:NettyServerCnxnFactory@487] - binding to port 0.0.0.0/0.0.0.0:16852
> 2016-10-04 01:14:31,325 [myid:] - INFO  [main:FileSnap@83] - Reading snapshot /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test8970971002755443544.junit.dir/version-2/snapshot.3
> 2016-10-04 01:14:31,326 [myid:] - INFO  [main:FileTxnSnapLog@306] - Snapshotting: 0x5 to /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test8970971002755443544.junit.dir/version-2/snapshot.5
> 2016-10-04 01:14:31,327 [myid:] - ERROR [main:ZooKeeperServer@501] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
> 2016-10-04 01:14:31,328 [myid:] - INFO  [main:FourLetterWordMain@85] - connecting to 127.0.0.1 16852
> 2016-10-04 01:14:31,329 [myid:] - INFO  [New I/O worker #6601:NettyServerCnxn@275] - Processing stat command from /127.0.0.1:38348
> 2016-10-04 01:14:31,329 [myid:] - INFO  [New I/O worker #6601:StatCommand@49] - Stat command output
> 2016-10-04 01:14:31,329 [myid:] - INFO  [main:JMXEnv@228] - ensureParent:[InMemoryDataTree, StandaloneServer_port]
> 2016-10-04 01:14:31,331 [myid:] - INFO  [main:JMXEnv@245] - expect:InMemoryDataTree
> 2016-10-04 01:14:31,331 [myid:] - INFO  [main:JMXEnv@249] - found:InMemoryDataTree org.apache.ZooKeeperService:name0=StandaloneServer_port16852,name1=InMemoryDataTree
> 2016-10-04 01:14:31,331 [myid:] - INFO  [main:JMXEnv@245] - expect:StandaloneServer_port
> 2016-10-04 01:14:31,331 [myid:] - INFO  [main:JMXEnv@249] - found:StandaloneServer_port org.apache.ZooKeeperService:name0=StandaloneServer_port16852
> 2016-10-04 01:14:31,433 [myid:127.0.0.1:16699] - INFO  [main-SendThread(127.0.0.1:16699):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16699. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:31,434 [myid:127.0.0.1:16699] - WARN  [main-SendThread(127.0.0.1:16699):ClientCnxn$SendThread@1235] - Session 0x70020f2f1ed0000 for server 127.0.0.1/127.0.0.1:16699, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:31,554 [myid:127.0.0.1:16684] - INFO  [main-SendThread(127.0.0.1:16684):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16684. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:31,554 [myid:127.0.0.1:16684] - WARN  [main-SendThread(127.0.0.1:16684):ClientCnxn$SendThread@1235] - Session 0x20020f2dfad0000 for server 127.0.0.1/127.0.0.1:16684, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:31,673 [myid:127.0.0.1:16732] - INFO  [main-SendThread(127.0.0.1:16732):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16732. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:31,674 [myid:127.0.0.1:16732] - WARN  [main-SendThread(127.0.0.1:16732):ClientCnxn$SendThread@1235] - Session 0x20020f689b10000 for server 127.0.0.1/127.0.0.1:16732, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:31,865 [myid:127.0.0.1:16735] - INFO  [main-SendThread(127.0.0.1:16735):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16735. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:31,865 [myid:127.0.0.1:16735] - WARN  [main-SendThread(127.0.0.1:16735):ClientCnxn$SendThread@1235] - Session 0x30020f6861c0000 for server 127.0.0.1/127.0.0.1:16735, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:31,926 [myid:127.0.0.1:16684] - INFO  [main-SendThread(127.0.0.1:16684):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16684. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:31,926 [myid:127.0.0.1:16684] - WARN  [main-SendThread(127.0.0.1:16684):ClientCnxn$SendThread@1235] - Session 0x20020f2dfad0001 for server 127.0.0.1/127.0.0.1:16684, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:31,964 [myid:127.0.0.1:16693] - INFO  [main-SendThread(127.0.0.1:16693):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16693. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:31,964 [myid:127.0.0.1:16693] - WARN  [main-SendThread(127.0.0.1:16693):ClientCnxn$SendThread@1235] - Session 0x50020f2e0e30000 for server 127.0.0.1/127.0.0.1:16693, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:32,120 [myid:127.0.0.1:16608] - INFO  [main-SendThread(127.0.0.1:16608):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16608. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:32,120 [myid:127.0.0.1:16608] - WARN  [main-SendThread(127.0.0.1:16608):ClientCnxn$SendThread@1235] - Session 0x10020f0235b0000 for server 127.0.0.1/127.0.0.1:16608, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:32,158 [myid:127.0.0.1:16690] - INFO  [main-SendThread(127.0.0.1:16690):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16690. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:32,158 [myid:127.0.0.1:16690] - WARN  [main-SendThread(127.0.0.1:16690):ClientCnxn$SendThread@1235] - Session 0x40020f2e0da0000 for server 127.0.0.1/127.0.0.1:16690, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:32,201 [myid:127.0.0.1:16852] - INFO  [main-SendThread(127.0.0.1:16852):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16852. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:32,201 [myid:127.0.0.1:16852] - INFO  [main-SendThread(127.0.0.1:16852):ClientCnxn$SendThread@948] - Socket connection established, initiating session, client: /127.0.0.1:38382, server: 127.0.0.1/127.0.0.1:16852
> 2016-10-04 01:14:32,202 [myid:] - INFO  [New I/O worker #6602:ZooKeeperServer@1000] - Client attempting to renew session 0x10020f9ae620000 at /127.0.0.1:38382
> 2016-10-04 01:14:32,203 [myid:] - INFO  [New I/O worker #6602:ZooKeeperServer@709] - Established session 0x10020f9ae620000 with negotiated timeout 6000 for client /127.0.0.1:38382
> 2016-10-04 01:14:32,203 [myid:127.0.0.1:16852] - INFO  [main-SendThread(127.0.0.1:16852):ClientCnxn$SendThread@1381] - Session establishment complete on server 127.0.0.1/127.0.0.1:16852, sessionid = 0x10020f9ae620000, negotiated timeout = 6000
> 2016-10-04 01:14:32,210 [myid:127.0.0.1:16687] - INFO  [main-SendThread(127.0.0.1:16687):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16687. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:32,210 [myid:127.0.0.1:16687] - WARN  [main-SendThread(127.0.0.1:16687):ClientCnxn$SendThread@1235] - Session 0x30020f2dfad0001 for server 127.0.0.1/127.0.0.1:16687, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:32,210 [myid:] - INFO  [SyncThread:0:FileTxnLog@204] - Creating new log file: log.6
> 2016-10-04 01:14:32,248 [myid:] - INFO  [main:ClientBase@513] - STOPPING server
> 2016-10-04 01:14:32,248 [myid:] - INFO  [main:NettyServerCnxnFactory@464] - shutdown called 0.0.0.0/0.0.0.0:16852
> 2016-10-04 01:14:32,248 [myid:127.0.0.1:16852] - INFO  [main-SendThread(127.0.0.1:16852):ClientCnxn$SendThread@1231] - Unable to read additional data from server sessionid 0x10020f9ae620000, likely server has closed socket, closing socket connection and attempting reconnect
> 2016-10-04 01:14:32,248 [myid:] - INFO  [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port16852,name1=Connections,name2=127.0.0.1,name3=0x10020f9ae620000]
> 2016-10-04 01:14:32,254 [myid:] - INFO  [main:ZooKeeperServer@529] - shutting down
> 2016-10-04 01:14:32,254 [myid:] - ERROR [main:ZooKeeperServer@501] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
> 2016-10-04 01:14:32,254 [myid:] - INFO  [main:SessionTrackerImpl@232] - Shutting down
> 2016-10-04 01:14:32,254 [myid:] - INFO  [main:PrepRequestProcessor@975] - Shutting down
> 2016-10-04 01:14:32,254 [myid:] - INFO  [main:SyncRequestProcessor@191] - Shutting down
> 2016-10-04 01:14:32,254 [myid:] - INFO  [ProcessThread(sid:0 cport:16852)::PrepRequestProcessor@154] - PrepRequestProcessor exited loop!
> 2016-10-04 01:14:32,255 [myid:] - INFO  [SyncThread:0:SyncRequestProcessor@169] - SyncRequestProcessor exited!
> 2016-10-04 01:14:32,255 [myid:] - INFO  [main:FinalRequestProcessor@479] - shutdown of request processor complete
> 2016-10-04 01:14:32,255 [myid:] - INFO  [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port16852,name1=InMemoryDataTree]
> 2016-10-04 01:14:32,255 [myid:] - INFO  [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port16852]
> 2016-10-04 01:14:32,256 [myid:] - INFO  [main:FourLetterWordMain@85] - connecting to 127.0.0.1 16852
> 2016-10-04 01:14:32,256 [myid:] - INFO  [main:JMXEnv@146] - ensureOnly:[]
> 2016-10-04 01:14:32,349 [myid:] - INFO  [main:ClientBase@466] - STARTING server
> 2016-10-04 01:14:32,349 [myid:] - INFO  [main:ClientBase@386] - CREATING server instance 127.0.0.1:16852
> 2016-10-04 01:14:32,356 [myid:] - INFO  [main:ClientBase@361] - STARTING server instance 127.0.0.1:16852
> 2016-10-04 01:14:32,356 [myid:] - INFO  [main:ZooKeeperServer@889] - minSessionTimeout set to 6000
> 2016-10-04 01:14:32,356 [myid:] - INFO  [main:ZooKeeperServer@898] - maxSessionTimeout set to 60000
> 2016-10-04 01:14:32,356 [myid:] - INFO  [main:ZooKeeperServer@159] - Created server with tickTime 3000 minSessionTimeout 6000 maxSessionTimeout 60000 datadir /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test8970971002755443544.junit.dir/version-2 snapdir /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test8970971002755443544.junit.dir/version-2
> 2016-10-04 01:14:32,356 [myid:] - INFO  [main:NettyServerCnxnFactory@487] - binding to port 0.0.0.0/0.0.0.0:16852
> 2016-10-04 01:14:32,357 [myid:] - INFO  [main:FileSnap@83] - Reading snapshot /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test8970971002755443544.junit.dir/version-2/snapshot.5
> 2016-10-04 01:14:32,358 [myid:] - INFO  [main:FileTxnSnapLog@306] - Snapshotting: 0x6 to /home/jenkins/jenkins-slave/workspace/PreCommit-ZOOKEEPER-Build/build/test/tmp/test8970971002755443544.junit.dir/version-2/snapshot.6
> 2016-10-04 01:14:32,359 [myid:] - ERROR [main:ZooKeeperServer@501] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
> 2016-10-04 01:14:32,359 [myid:] - INFO  [main:FourLetterWordMain@85] - connecting to 127.0.0.1 16852
> 2016-10-04 01:14:32,360 [myid:] - INFO  [New I/O worker #6634:NettyServerCnxn@275] - Processing stat command from /127.0.0.1:38388
> 2016-10-04 01:14:32,360 [myid:] - INFO  [New I/O worker #6634:StatCommand@49] - Stat command output
> 2016-10-04 01:14:32,361 [myid:] - INFO  [main:JMXEnv@228] - ensureParent:[InMemoryDataTree, StandaloneServer_port]
> 2016-10-04 01:14:32,362 [myid:] - INFO  [main:JMXEnv@245] - expect:InMemoryDataTree
> 2016-10-04 01:14:32,362 [myid:] - INFO  [main:JMXEnv@249] - found:InMemoryDataTree org.apache.ZooKeeperService:name0=StandaloneServer_port16852,name1=InMemoryDataTree
> 2016-10-04 01:14:32,362 [myid:] - INFO  [main:JMXEnv@245] - expect:StandaloneServer_port
> 2016-10-04 01:14:32,362 [myid:] - INFO  [main:JMXEnv@249] - found:StandaloneServer_port org.apache.ZooKeeperService:name0=StandaloneServer_port16852
> 2016-10-04 01:14:32,422 [myid:127.0.0.1:16687] - INFO  [main-SendThread(127.0.0.1:16687):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16687. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:32,422 [myid:127.0.0.1:16687] - WARN  [main-SendThread(127.0.0.1:16687):ClientCnxn$SendThread@1235] - Session 0x30020f2dfad0000 for server 127.0.0.1/127.0.0.1:16687, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:32,527 [myid:127.0.0.1:16696] - INFO  [main-SendThread(127.0.0.1:16696):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16696. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:32,528 [myid:127.0.0.1:16696] - WARN  [main-SendThread(127.0.0.1:16696):ClientCnxn$SendThread@1235] - Session 0x60020f2ea050001 for server 127.0.0.1/127.0.0.1:16696, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:32,580 [myid:127.0.0.1:16699] - INFO  [main-SendThread(127.0.0.1:16699):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16699. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:32,581 [myid:127.0.0.1:16699] - WARN  [main-SendThread(127.0.0.1:16699):ClientCnxn$SendThread@1235] - Session 0x70020f2f1ed0000 for server 127.0.0.1/127.0.0.1:16699, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:32,718 [myid:127.0.0.1:16699] - INFO  [main-SendThread(127.0.0.1:16699):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16699. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:32,718 [myid:127.0.0.1:16699] - WARN  [main-SendThread(127.0.0.1:16699):ClientCnxn$SendThread@1235] - Session 0x70020f2f1ed0001 for server 127.0.0.1/127.0.0.1:16699, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:32,737 [myid:127.0.0.1:16696] - INFO  [main-SendThread(127.0.0.1:16696):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16696. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:32,737 [myid:127.0.0.1:16696] - WARN  [main-SendThread(127.0.0.1:16696):ClientCnxn$SendThread@1235] - Session 0x60020f2ea050000 for server 127.0.0.1/127.0.0.1:16696, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:32,791 [myid:127.0.0.1:16690] - INFO  [main-SendThread(127.0.0.1:16690):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16690. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:32,791 [myid:127.0.0.1:16690] - WARN  [main-SendThread(127.0.0.1:16690):ClientCnxn$SendThread@1235] - Session 0x40020f2e0da0001 for server 127.0.0.1/127.0.0.1:16690, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:32,853 [myid:127.0.0.1:16729] - INFO  [main-SendThread(127.0.0.1:16729):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16729. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:32,853 [myid:127.0.0.1:16729] - WARN  [main-SendThread(127.0.0.1:16729):ClientCnxn$SendThread@1235] - Session 0x10020f685ea0000 for server 127.0.0.1/127.0.0.1:16729, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:32,913 [myid:127.0.0.1:16681] - INFO  [main-SendThread(127.0.0.1:16681):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16681. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:32,913 [myid:127.0.0.1:16681] - WARN  [main-SendThread(127.0.0.1:16681):ClientCnxn$SendThread@1235] - Session 0x10020f2dfad0000 for server 127.0.0.1/127.0.0.1:16681, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:32,975 [myid:127.0.0.1:16684] - INFO  [main-SendThread(127.0.0.1:16684):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16684. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:32,975 [myid:127.0.0.1:16684] - WARN  [main-SendThread(127.0.0.1:16684):ClientCnxn$SendThread@1235] - Session 0x20020f2dfad0000 for server 127.0.0.1/127.0.0.1:16684, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:33,037 [myid:127.0.0.1:16684] - INFO  [main-SendThread(127.0.0.1:16684):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16684. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:33,037 [myid:127.0.0.1:16684] - WARN  [main-SendThread(127.0.0.1:16684):ClientCnxn$SendThread@1235] - Session 0x20020f2dfad0001 for server 127.0.0.1/127.0.0.1:16684, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:33,077 [myid:127.0.0.1:16681] - INFO  [main-SendThread(127.0.0.1:16681):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16681. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:33,078 [myid:127.0.0.1:16681] - WARN  [main-SendThread(127.0.0.1:16681):ClientCnxn$SendThread@1235] - Session 0x10020f2dfad0001 for server 127.0.0.1/127.0.0.1:16681, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:33,113 [myid:127.0.0.1:16693] - INFO  [main-SendThread(127.0.0.1:16693):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16693. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:33,114 [myid:127.0.0.1:16693] - WARN  [main-SendThread(127.0.0.1:16693):ClientCnxn$SendThread@1235] - Session 0x50020f2e0e30001 for server 127.0.0.1/127.0.0.1:16693, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:33,128 [myid:127.0.0.1:16693] - INFO  [main-SendThread(127.0.0.1:16693):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16693. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:33,130 [myid:127.0.0.1:16693] - WARN  [main-SendThread(127.0.0.1:16693):ClientCnxn$SendThread@1235] - Session 0x50020f2e0e30000 for server 127.0.0.1/127.0.0.1:16693, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:33,133 [myid:127.0.0.1:16732] - INFO  [main-SendThread(127.0.0.1:16732):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16732. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:33,134 [myid:127.0.0.1:16732] - WARN  [main-SendThread(127.0.0.1:16732):ClientCnxn$SendThread@1235] - Session 0x20020f689b10000 for server 127.0.0.1/127.0.0.1:16732, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:33,361 [myid:127.0.0.1:16852] - INFO  [main-SendThread(127.0.0.1:16852):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16852. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:33,362 [myid:127.0.0.1:16852] - INFO  [main-SendThread(127.0.0.1:16852):ClientCnxn$SendThread@948] - Socket connection established, initiating session, client: /127.0.0.1:38420, server: 127.0.0.1/127.0.0.1:16852
> 2016-10-04 01:14:33,362 [myid:] - INFO  [New I/O worker #6635:ZooKeeperServer@1000] - Client attempting to renew session 0x10020f9ae620000 at /127.0.0.1:38420
> 2016-10-04 01:14:33,363 [myid:] - INFO  [New I/O worker #6635:ZooKeeperServer@709] - Established session 0x10020f9ae620000 with negotiated timeout 6000 for client /127.0.0.1:38420
> 2016-10-04 01:14:33,363 [myid:127.0.0.1:16852] - INFO  [main-SendThread(127.0.0.1:16852):ClientCnxn$SendThread@1381] - Session establishment complete on server 127.0.0.1/127.0.0.1:16852, sessionid = 0x10020f9ae620000, negotiated timeout = 6000
> 2016-10-04 01:14:33,368 [myid:] - INFO  [SyncThread:0:FileTxnLog@204] - Creating new log file: log.7
> 2016-10-04 01:14:33,548 [myid:127.0.0.1:16608] - INFO  [main-SendThread(127.0.0.1:16608):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16608. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:33,548 [myid:127.0.0.1:16608] - WARN  [main-SendThread(127.0.0.1:16608):ClientCnxn$SendThread@1235] - Session 0x10020f0235b0000 for server 127.0.0.1/127.0.0.1:16608, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:33,724 [myid:127.0.0.1:16699] - INFO  [main-SendThread(127.0.0.1:16699):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16699. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:33,724 [myid:127.0.0.1:16699] - WARN  [main-SendThread(127.0.0.1:16699):ClientCnxn$SendThread@1235] - Session 0x70020f2f1ed0000 for server 127.0.0.1/127.0.0.1:16699, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:33,875 [myid:127.0.0.1:16690] - INFO  [main-SendThread(127.0.0.1:16690):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16690. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:33,875 [myid:127.0.0.1:16690] - WARN  [main-SendThread(127.0.0.1:16690):ClientCnxn$SendThread@1235] - Session 0x40020f2e0da0000 for server 127.0.0.1/127.0.0.1:16690, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:33,881 [myid:127.0.0.1:16735] - INFO  [main-SendThread(127.0.0.1:16735):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16735. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:33,881 [myid:127.0.0.1:16735] - WARN  [main-SendThread(127.0.0.1:16735):ClientCnxn$SendThread@1235] - Session 0x30020f6861c0000 for server 127.0.0.1/127.0.0.1:16735, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:33,899 [myid:127.0.0.1:16696] - INFO  [main-SendThread(127.0.0.1:16696):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16696. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:33,899 [myid:127.0.0.1:16696] - WARN  [main-SendThread(127.0.0.1:16696):ClientCnxn$SendThread@1235] - Session 0x60020f2ea050000 for server 127.0.0.1/127.0.0.1:16696, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:33,912 [myid:] - INFO  [SessionTracker:SessionTrackerImpl@158] - SessionTrackerImpl exited loop!
> 2016-10-04 01:14:33,929 [myid:127.0.0.1:16696] - INFO  [main-SendThread(127.0.0.1:16696):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16696. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:33,930 [myid:127.0.0.1:16696] - WARN  [main-SendThread(127.0.0.1:16696):ClientCnxn$SendThread@1235] - Session 0x60020f2ea050001 for server 127.0.0.1/127.0.0.1:16696, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:34,202 [myid:127.0.0.1:16687] - INFO  [main-SendThread(127.0.0.1:16687):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16687. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:34,202 [myid:127.0.0.1:16687] - WARN  [main-SendThread(127.0.0.1:16687):ClientCnxn$SendThread@1235] - Session 0x30020f2dfad0000 for server 127.0.0.1/127.0.0.1:16687, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:34,233 [myid:127.0.0.1:16687] - INFO  [main-SendThread(127.0.0.1:16687):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16687. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:34,233 [myid:127.0.0.1:16687] - WARN  [main-SendThread(127.0.0.1:16687):ClientCnxn$SendThread@1235] - Session 0x30020f2dfad0001 for server 127.0.0.1/127.0.0.1:16687, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:34,240 [myid:127.0.0.1:16693] - INFO  [main-SendThread(127.0.0.1:16693):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16693. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:34,241 [myid:127.0.0.1:16693] - WARN  [main-SendThread(127.0.0.1:16693):ClientCnxn$SendThread@1235] - Session 0x50020f2e0e30000 for server 127.0.0.1/127.0.0.1:16693, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:34,349 [myid:127.0.0.1:16681] - INFO  [main-SendThread(127.0.0.1:16681):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16681. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:34,350 [myid:127.0.0.1:16681] - WARN  [main-SendThread(127.0.0.1:16681):ClientCnxn$SendThread@1235] - Session 0x10020f2dfad0001 for server 127.0.0.1/127.0.0.1:16681, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:34,424 [myid:] - INFO  [ProcessThread(sid:0 cport:16852)::PrepRequestProcessor@657] - Processed session termination for sessionid: 0x10020f9ae620000
> 2016-10-04 01:14:34,432 [myid:] - WARN  [New I/O worker #6635:NettyServerCnxnFactory$CnxnChannelHandler@142] - Exception caught [id: 0xfb034ea1, /127.0.0.1:38420 :> /127.0.0.1:16852] EXCEPTION: java.nio.channels.ClosedChannelException
> java.nio.channels.ClosedChannelException
> 	at sun.nio.ch.SocketChannelImpl.ensureWriteOpen(SocketChannelImpl.java:270)
> 	at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:479)
> 	at org.jboss.netty.channel.socket.nio.SocketSendBufferPool$UnpooledSendBuffer.transferTo(SocketSendBufferPool.java:203)
> 	at org.jboss.netty.channel.socket.nio.AbstractNioWorker.write0(AbstractNioWorker.java:201)
> 	at org.jboss.netty.channel.socket.nio.AbstractNioWorker.writeFromTaskLoop(AbstractNioWorker.java:151)
> 	at org.jboss.netty.channel.socket.nio.AbstractNioChannel$WriteTask.run(AbstractNioChannel.java:315)
> 	at org.jboss.netty.channel.socket.nio.AbstractNioSelector.processTaskQueue(AbstractNioSelector.java:391)
> 	at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:315)
> 	at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89)
> 	at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178)
> 	at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)
> 	at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> 	at java.lang.Thread.run(Thread.java:745)
> 2016-10-04 01:14:34,432 [myid:] - INFO  [SyncThread:0:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port16852,name1=Connections,name2=127.0.0.1,name3=0x10020f9ae620000]
> 2016-10-04 01:14:34,473 [myid:127.0.0.1:16729] - INFO  [main-SendThread(127.0.0.1:16729):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:16729. Will not attempt to authenticate using SASL (unknown error)
> 2016-10-04 01:14:34,474 [myid:127.0.0.1:16729] - WARN  [main-SendThread(127.0.0.1:16729):ClientCnxn$SendThread@1235] - Session 0x10020f685ea0000 for server 127.0.0.1/127.0.0.1:16729, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> 	at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> 	at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744)
> 	at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357)
> 	at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214)
> 2016-10-04 01:14:34,532 [myid:] - INFO  [main:ZooKeeper@1311] - Session: 0x10020f9ae620000 closed
> 2016-10-04 01:14:34,532 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@82] - Memory used 187485
> 2016-10-04 01:14:34,532 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@87] - Number of threads 1671
> 2016-10-04 01:14:34,533 [myid:] - INFO  [main:JUnit4ZKTestRunner$LoggedInvokeMethod@102] - FINISHED TEST METHOD testWatcherAutoResetWithLocal
> 2016-10-04 01:14:34,533 [myid:] - INFO  [main:ClientBase@543] - tearDown starting
> 2016-10-04 01:14:34,533 [myid:] - INFO  [main:ClientBase@513] - STOPPING server
> 2016-10-04 01:14:34,533 [myid:] - INFO  [main:NettyServerCnxnFactory@464] - shutdown called 0.0.0.0/0.0.0.0:16852
> 2016-10-04 01:14:34,532 [myid:] - INFO  [main-EventThread:ClientCnxn$EventThread@513] - EventThread shut down for session: 0x10020f9ae620000
> 2016-10-04 01:14:34,538 [myid:] - INFO  [main:ZooKeeperServer@529] - shutting down
> 2016-10-04 01:14:34,539 [myid:] - ERROR [main:ZooKeeperServer@501] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes
> 2016-10-04 01:14:34,539 [myid:] - INFO  [main:SessionTrackerImpl@232] - Shutting down
> 2016-10-04 01:14:34,539 [myid:] - INFO  [main:PrepRequestProcessor@975] - Shutting down
> 2016-10-04 01:14:34,539 [myid:] - INFO  [main:SyncRequestProcessor@191] - Shutting down
> 2016-10-04 01:14:34,539 [myid:] - INFO  [ProcessThread(sid:0 cport:16852)::PrepRequestProcessor@154] - PrepRequestProcessor exited loop!
> 2016-10-04 01:14:34,539 [myid:] - INFO  [SyncThread:0:SyncRequestProcessor@169] - SyncRequestProcessor exited!
> 2016-10-04 01:14:34,539 [myid:] - INFO  [main:FinalRequestProcessor@479] - shutdown of request processor complete
> 2016-10-04 01:14:34,540 [myid:] - INFO  [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port16852,name1=InMemoryDataTree]
> 2016-10-04 01:14:34,540 [myid:] - INFO  [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port16852]
> 2016-10-04 01:14:34,540 [myid:] - INFO  [main:FourLetterWordMain@85] - connecting to 127.0.0.1 16852
> 2016-10-04 01:14:34,541 [myid:] - INFO  [main:JMXEnv@146] - ensureOnly:[]
> 2016-10-04 01:14:34,547 [myid:] - INFO  [main:ClientBase@568] - fdcount after test is: 4887 at start it was 4887
> 2016-10-04 01:14:34,547 [myid:] - INFO  [main:ZKTestCase$1@65] - SUCCEEDED testWatcherAutoResetWithLocal
> 2016-10-04 01:14:34,547 [myid:] - INFO  [main:ZKTestCase$1@60] - FINISHED testWatcherAutoResetWithLocal
> {noformat}



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