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From Apache Jenkins Server <jenk...@builds.apache.org>
Subject Hadoop-Hdfs-trunk-Java8 - Build # 1194 - Still Failing
Date Wed, 11 May 2016 22:13:09 GMT
See https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/1194/

###################################################################################
########################## LAST 60 LINES OF THE CONSOLE ###########################
[...truncated 8147 lines...]
[INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ hadoop-hdfs-project ---
[INFO] Deleting /home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/target
[INFO] 
[INFO] --- maven-antrun-plugin:1.7:run (create-testdirs) @ hadoop-hdfs-project ---
[INFO] Executing tasks

main:
    [mkdir] Created dir: /home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/target/test-dir
[INFO] Executed tasks
[INFO] 
[INFO] --- maven-source-plugin:2.3:jar-no-fork (hadoop-java-sources) @ hadoop-hdfs-project
---
[INFO] 
[INFO] --- maven-source-plugin:2.3:test-jar-no-fork (hadoop-java-sources) @ hadoop-hdfs-project
---
[INFO] 
[INFO] --- maven-enforcer-plugin:1.3.1:enforce (dist-enforce) @ hadoop-hdfs-project ---
[INFO] 
[INFO] --- maven-site-plugin:3.5:attach-descriptor (attach-descriptor) @ hadoop-hdfs-project
---
[INFO] 
[INFO] --- maven-javadoc-plugin:2.8.1:jar (module-javadocs) @ hadoop-hdfs-project ---
[INFO] Not executing Javadoc as the project is not a Java classpath-capable package
[INFO] 
[INFO] --- maven-enforcer-plugin:1.3.1:enforce (depcheck) @ hadoop-hdfs-project ---
[INFO] 
[INFO] --- maven-checkstyle-plugin:2.15:checkstyle (default-cli) @ hadoop-hdfs-project ---
[INFO] 
[INFO] --- findbugs-maven-plugin:3.0.0:findbugs (default-cli) @ hadoop-hdfs-project ---
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO] 
[INFO] Apache Hadoop HDFS Client ......................... SUCCESS [06:17 min]
[INFO] Apache Hadoop HDFS ................................ FAILURE [  01:36 h]
[INFO] Apache Hadoop HDFS Native Client .................. SKIPPED
[INFO] Apache Hadoop HttpFS .............................. SKIPPED
[INFO] Apache Hadoop HDFS BookKeeper Journal ............. SKIPPED
[INFO] Apache Hadoop HDFS-NFS ............................ SKIPPED
[INFO] Apache Hadoop HDFS Project ........................ SUCCESS [  0.205 s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 01:43 h
[INFO] Finished at: 2016-05-11T22:13:04+00:00
[INFO] Final Memory: 74M/1086M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test)
on project hadoop-hdfs: There was a timeout or other error in the fork -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following
articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
[ERROR] 
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR]   mvn <goals> -rf :hadoop-hdfs
Build step 'Execute shell' marked build as failure
Archiving artifacts
Recording test results
Sending e-mails to: hdfs-dev@hadoop.apache.org
Email was triggered for: Failure - Any
Sending email for trigger: Failure - Any



###################################################################################
############################## FAILED TESTS (if any) ##############################
10 tests failed.
FAILED:  org.apache.hadoop.hdfs.TestAsyncDFSRename.testAggressiveConcurrentAsyncRenameWithOverwrite

Error Message:
test timed out after 120000 milliseconds

Stack Trace:
java.lang.Exception: test timed out after 120000 milliseconds
	at java.lang.Thread.sleep(Native Method)
	at org.apache.hadoop.hdfs.DFSOutputStream.completeFile(DFSOutputStream.java:825)
	at org.apache.hadoop.hdfs.DFSOutputStream.closeImpl(DFSOutputStream.java:784)
	at org.apache.hadoop.hdfs.DFSOutputStream.close(DFSOutputStream.java:755)
	at org.apache.hadoop.fs.FSDataOutputStream$PositionCache.close(FSDataOutputStream.java:72)
	at org.apache.hadoop.fs.FSDataOutputStream.close(FSDataOutputStream.java:101)
	at org.apache.hadoop.hdfs.DFSTestUtil.createFile(DFSTestUtil.java:430)
	at org.apache.hadoop.hdfs.DFSTestUtil.createFile(DFSTestUtil.java:379)
	at org.apache.hadoop.hdfs.DFSTestUtil.createFile(DFSTestUtil.java:372)
	at org.apache.hadoop.hdfs.DFSTestUtil.createFile(DFSTestUtil.java:365)
	at org.apache.hadoop.hdfs.TestAsyncDFSRename.internalTestConcurrentAsyncRenameWithOverwrite(TestAsyncDFSRename.java:221)
	at org.apache.hadoop.hdfs.TestAsyncDFSRename.testAggressiveConcurrentAsyncRenameWithOverwrite(TestAsyncDFSRename.java:184)


FAILED:  org.apache.hadoop.hdfs.TestAsyncDFSRename.testCallGetReturnValueMultipleTimes

Error Message:
Exceeded limit of max asynchronous calls: 100, please configure ipc.client.async.calls.max
to adjust it.

Stack Trace:
org.apache.hadoop.ipc.AsyncCallLimitExceededException: Exceeded limit of max asynchronous
calls: 100, please configure ipc.client.async.calls.max to adjust it.
	at org.apache.hadoop.ipc.Client.checkAsyncCall(Client.java:1371)
	at org.apache.hadoop.ipc.Client.call(Client.java:1398)
	at org.apache.hadoop.ipc.Client.call(Client.java:1358)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:241)
	at com.sun.proxy.$Proxy19.rename2(Unknown Source)
	at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.rename2(ClientNamenodeProtocolTranslatorPB.java:515)
	at sun.reflect.GeneratedMethodAccessor13.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:483)
	at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:257)
	at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:103)
	at com.sun.proxy.$Proxy23.rename2(Unknown Source)
	at org.apache.hadoop.hdfs.DFSClient.rename(DFSClient.java:1519)
	at org.apache.hadoop.hdfs.AsyncDistributedFileSystem.rename(AsyncDistributedFileSystem.java:107)
	at org.apache.hadoop.hdfs.TestAsyncDFSRename.testCallGetReturnValueMultipleTimes(TestAsyncDFSRename.java:142)


FAILED:  org.apache.hadoop.hdfs.TestAsyncDFSRename.testAsyncRenameWithOverwrite

Error Message:
Cannot remove data directory: /home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/datapath
'/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data':

 absolute:/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data
 permissions: drwx
path '/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs':

 absolute:/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs
 permissions: drwx
path '/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3':

 absolute:/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3
 permissions: drwx
path '/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/test/data':

 absolute:/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/test/data
 permissions: drwx
path '/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/test':

 absolute:/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/test
 permissions: drwx
path '/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target':

 absolute:/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target
 permissions: drwx
path '/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs':

 absolute:/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs
 permissions: drwx
path '/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project':

 absolute:/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project
 permissions: drwx
path '/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8': 
 absolute:/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8
 permissions: drwx
path '/home/jenkins/jenkins-slave/workspace': 
 absolute:/home/jenkins/jenkins-slave/workspace
 permissions: drwx
path '/home/jenkins/jenkins-slave': 
 absolute:/home/jenkins/jenkins-slave
 permissions: drwx
path '/home/jenkins': 
 absolute:/home/jenkins
 permissions: drwx
path '/home': 
 absolute:/home
 permissions: dr-x
path '/': 
 absolute:/
 permissions: dr-x


Stack Trace:
java.io.IOException: Cannot remove data directory: /home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/datapath
'/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data':

	absolute:/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data
	permissions: drwx
path '/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs':

	absolute:/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs
	permissions: drwx
path '/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3':

	absolute:/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3
	permissions: drwx
path '/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/test/data':

	absolute:/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/test/data
	permissions: drwx
path '/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/test':

	absolute:/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target/test
	permissions: drwx
path '/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target':

	absolute:/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs/target
	permissions: drwx
path '/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs':

	absolute:/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project/hadoop-hdfs
	permissions: drwx
path '/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project':

	absolute:/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8/hadoop-hdfs-project
	permissions: drwx
path '/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8': 
	absolute:/home/jenkins/jenkins-slave/workspace/Hadoop-Hdfs-trunk-Java8
	permissions: drwx
path '/home/jenkins/jenkins-slave/workspace': 
	absolute:/home/jenkins/jenkins-slave/workspace
	permissions: drwx
path '/home/jenkins/jenkins-slave': 
	absolute:/home/jenkins/jenkins-slave
	permissions: drwx
path '/home/jenkins': 
	absolute:/home/jenkins
	permissions: drwx
path '/home': 
	absolute:/home
	permissions: dr-x
path '/': 
	absolute:/
	permissions: dr-x

	at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:835)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:482)
	at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:441)
	at org.apache.hadoop.hdfs.TestAsyncDFSRename.testAsyncRenameWithOverwrite(TestAsyncDFSRename.java:57)


FAILED:  org.apache.hadoop.hdfs.TestDistributedFileSystem.testDFSClientPeerWriteTimeout

Error Message:
write timedout too late in 1572 ms.

Stack Trace:
java.io.IOException: write timedout too late in 1572 ms.
	at org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java:164)
	at org.apache.hadoop.net.SocketOutputStream.write(SocketOutputStream.java:159)
	at org.apache.hadoop.net.SocketOutputStream.write(SocketOutputStream.java:117)
	at java.io.OutputStream.write(OutputStream.java:75)
	at org.apache.hadoop.hdfs.TestDistributedFileSystem.testDFSClientPeerWriteTimeout(TestDistributedFileSystem.java:1102)


FAILED:  org.apache.hadoop.hdfs.server.blockmanagement.TestReconstructStripedBlocksWithRackAwareness.testReconstructForNotEnoughRacks

Error Message:
expected:<0> but was:<1>

Stack Trace:
java.lang.AssertionError: expected:<0> but was:<1>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:743)
	at org.junit.Assert.assertEquals(Assert.java:118)
	at org.junit.Assert.assertEquals(Assert.java:555)
	at org.junit.Assert.assertEquals(Assert.java:542)
	at org.apache.hadoop.hdfs.server.blockmanagement.TestReconstructStripedBlocksWithRackAwareness.testReconstructForNotEnoughRacks(TestReconstructStripedBlocksWithRackAwareness.java:153)


FAILED:  org.apache.hadoop.hdfs.TestAsyncDFSRename.testConservativeConcurrentAsyncRenameWithOverwrite

Error Message:
test timed out after 60000 milliseconds

Stack Trace:
java.lang.Exception: test timed out after 60000 milliseconds
	at sun.misc.Unsafe.park(Native Method)
	at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:429)
	at java.util.concurrent.FutureTask.get(FutureTask.java:191)
	at org.apache.hadoop.ipc.Client$Connection.sendRpcRequest(Client.java:1135)
	at org.apache.hadoop.ipc.Client.call(Client.java:1400)
	at org.apache.hadoop.ipc.Client.call(Client.java:1358)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:241)
	at com.sun.proxy.$Proxy19.complete(Unknown Source)
	at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.complete(ClientNamenodeProtocolTranslatorPB.java:465)
	at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:483)
	at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:257)
	at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:103)
	at com.sun.proxy.$Proxy23.complete(Unknown Source)
	at org.apache.hadoop.hdfs.DFSOutputStream.completeFile(DFSOutputStream.java:807)
	at org.apache.hadoop.hdfs.DFSOutputStream.closeImpl(DFSOutputStream.java:784)
	at org.apache.hadoop.hdfs.DFSOutputStream.close(DFSOutputStream.java:755)
	at org.apache.hadoop.fs.FSDataOutputStream$PositionCache.close(FSDataOutputStream.java:72)
	at org.apache.hadoop.fs.FSDataOutputStream.close(FSDataOutputStream.java:101)
	at org.apache.hadoop.hdfs.DFSTestUtil.createFile(DFSTestUtil.java:430)
	at org.apache.hadoop.hdfs.DFSTestUtil.createFile(DFSTestUtil.java:379)
	at org.apache.hadoop.hdfs.DFSTestUtil.createFile(DFSTestUtil.java:372)
	at org.apache.hadoop.hdfs.DFSTestUtil.createFile(DFSTestUtil.java:365)
	at org.apache.hadoop.hdfs.TestAsyncDFSRename.internalTestConcurrentAsyncRenameWithOverwrite(TestAsyncDFSRename.java:221)
	at org.apache.hadoop.hdfs.TestAsyncDFSRename.testConservativeConcurrentAsyncRenameWithOverwrite(TestAsyncDFSRename.java:191)


FAILED:  org.apache.hadoop.hdfs.TestFileAppend.testMultipleAppends

Error Message:
Failed to replace a bad datanode on the existing pipeline due to no more good datanodes being
available to try. (Nodes: current=[DatanodeInfoWithStorage[127.0.0.1:39845,DS-838e5588-ce8f-4062-a546-e171972df104,DISK],
DatanodeInfoWithStorage[127.0.0.1:32846,DS-beac306e-a331-41c5-8a6a-525fdb8b143b,DISK]], original=[DatanodeInfoWithStorage[127.0.0.1:39845,DS-838e5588-ce8f-4062-a546-e171972df104,DISK],
DatanodeInfoWithStorage[127.0.0.1:32846,DS-beac306e-a331-41c5-8a6a-525fdb8b143b,DISK]]). The
current failed datanode replacement policy is DEFAULT, and a client may configure this via
'dfs.client.block.write.replace-datanode-on-failure.policy' in its configuration.

Stack Trace:
java.io.IOException: Failed to replace a bad datanode on the existing pipeline due to no more
good datanodes being available to try. (Nodes: current=[DatanodeInfoWithStorage[127.0.0.1:39845,DS-838e5588-ce8f-4062-a546-e171972df104,DISK],
DatanodeInfoWithStorage[127.0.0.1:32846,DS-beac306e-a331-41c5-8a6a-525fdb8b143b,DISK]], original=[DatanodeInfoWithStorage[127.0.0.1:39845,DS-838e5588-ce8f-4062-a546-e171972df104,DISK],
DatanodeInfoWithStorage[127.0.0.1:32846,DS-beac306e-a331-41c5-8a6a-525fdb8b143b,DISK]]). The
current failed datanode replacement policy is DEFAULT, and a client may configure this via
'dfs.client.block.write.replace-datanode-on-failure.policy' in its configuration.
	at org.apache.hadoop.hdfs.DataStreamer.findNewDatanode(DataStreamer.java:1170)
	at org.apache.hadoop.hdfs.DataStreamer.addDatanode2ExistingPipeline(DataStreamer.java:1236)
	at org.apache.hadoop.hdfs.DataStreamer.handleDatanodeReplacement(DataStreamer.java:1427)
	at org.apache.hadoop.hdfs.DataStreamer.setupPipelineInternal(DataStreamer.java:1342)
	at org.apache.hadoop.hdfs.DataStreamer.setupPipelineForAppendOrRecovery(DataStreamer.java:1325)
	at org.apache.hadoop.hdfs.DataStreamer.run(DataStreamer.java:603)


FAILED:  org.apache.hadoop.hdfs.server.datanode.TestDataNodeUUID.testUUIDRegeneration

Error Message:
test timed out after 10000 milliseconds

Stack Trace:
java.lang.Exception: test timed out after 10000 milliseconds
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Class.java:259)
	at com.sun.proxy.$Proxy19.<clinit>(Unknown Source)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:408)
	at java.lang.reflect.Proxy.newProxyInstance(Proxy.java:737)
	at org.apache.hadoop.ipc.ProtobufRpcEngine.getProxy(ProtobufRpcEngine.java:115)
	at org.apache.hadoop.ipc.RPC.getProtocolProxy(RPC.java:583)
	at org.apache.hadoop.hdfs.NameNodeProxiesClient.createNonHAProxyWithClientProtocol(NameNodeProxiesClient.java:343)
	at org.apache.hadoop.hdfs.NameNodeProxiesClient.createProxyWithClientProtocol(NameNodeProxiesClient.java:131)
	at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:331)
	at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:275)
	at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:266)
	at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:258)
	at org.apache.hadoop.hdfs.MiniDFSCluster.waitActive(MiniDFSCluster.java:2466)
	at org.apache.hadoop.hdfs.MiniDFSCluster.waitActive(MiniDFSCluster.java:2512)
	at org.apache.hadoop.hdfs.MiniDFSCluster.startDataNodes(MiniDFSCluster.java:1632)
	at org.apache.hadoop.hdfs.MiniDFSCluster.initMiniDFSCluster(MiniDFSCluster.java:844)
	at org.apache.hadoop.hdfs.MiniDFSCluster.<init>(MiniDFSCluster.java:482)
	at org.apache.hadoop.hdfs.MiniDFSCluster$Builder.build(MiniDFSCluster.java:441)
	at org.apache.hadoop.hdfs.server.datanode.TestDataNodeUUID.testUUIDRegeneration(TestDataNodeUUID.java:89)


FAILED:  org.apache.hadoop.hdfs.server.datanode.TestDirectoryScanner.testThrottling

Error Message:
Throttle is too permissive

Stack Trace:
java.lang.AssertionError: Throttle is too permissive
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.assertTrue(Assert.java:41)
	at org.apache.hadoop.hdfs.server.datanode.TestDirectoryScanner.testThrottling(TestDirectoryScanner.java:599)


FAILED:  org.apache.hadoop.hdfs.server.namenode.TestDecommissioningStatus.testDecommissionStatus

Error Message:
Unexpected num under-replicated blocks expected:<3> but was:<4>

Stack Trace:
java.lang.AssertionError: Unexpected num under-replicated blocks expected:<3> but was:<4>
	at org.junit.Assert.fail(Assert.java:88)
	at org.junit.Assert.failNotEquals(Assert.java:743)
	at org.junit.Assert.assertEquals(Assert.java:118)
	at org.junit.Assert.assertEquals(Assert.java:555)
	at org.apache.hadoop.hdfs.server.namenode.TestDecommissioningStatus.checkDecommissionStatus(TestDecommissioningStatus.java:196)
	at org.apache.hadoop.hdfs.server.namenode.TestDecommissioningStatus.testDecommissionStatus(TestDecommissioningStatus.java:291)




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