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From Eli Reisman <apache.mail...@gmail.com>
Subject Re: Zookeeper exception while running SimpleShortestPathsVertexTest
Date Thu, 14 Mar 2013 19:40:44 GMT
I have seen some extraneous Zk errors in logs like this all the time, even
for healthy jobs that complete. I think its part of the teardown of the
cluster. Can someone else confirm this?



On Fri, Mar 8, 2013 at 12:31 PM, Ameet Kini <ameetkini@gmail.com> wrote:

> Hi folks,
>
> I am trying to run the SimpleShortestPathsVertexTest example
> introduced by the unit testing tool as part of
> (https://issues.apache.org/jira/browse/GIRAPH-51) and see the below
> zookeeper exception while running the testToyData method. I can run
> giraph applications from the command-line and have confirmed that the
> worker node can bring up zookeeper ok. Is there a configuration step I
> am missing while running the unit test tool?
>
> Thanks,
> Ameet
>
>
>
> [14:56:25]  INFO: [ZooKeeperServerMain] Starting server
> [14:56:25]  INFO: [GiraphJob] run: Since checkpointing is disabled
> (default), do not allow any task retries (setting
> mapred.map.max.attempts = 0, old value = 4)
> [14:56:25]  INFO: [ZooKeeperServer] Server
> environment:zookeeper.version=3.3.3-1073969, built on 02/23/2011 22:27
> GMT
> [14:56:25]  INFO: [ZooKeeperServer] Server environment:host.name=dodo
> [14:56:25]  INFO: [ZooKeeperServer] Server
> environment:java.version=1.6.0_24
> [14:56:25]  INFO: [ZooKeeperServer] Server environment:java.vendor=Sun
> Microsystems Inc.
> [14:56:25]  INFO: [ZooKeeperServer] Server
> environment:java.home=/usr/lib/jvm/java-6-openjdk-amd64/jre
> [14:56:25]  INFO: [ZooKeeperServer] Server
>
> environment:java.library.path=/usr/lib/jvm/java-6-openjdk-amd64/jre/lib/amd64/server:/usr/lib/jvm/java-6-openjdk-amd64/jre/lib/a\
>
> md64:/usr/lib/jvm/java-6-openjdk-amd64/jre/../lib/amd64:/usr/java/packages/lib/amd64:/usr/lib/x86_64-linux-gnu/jni:/lib/x86_64-linux-gnu:/usr/lib/x86_64-linux-gnu:/usr/lib\
> /jni:/lib:/usr/lib
> [14:56:25]  INFO: [ZooKeeperServer] Server environment:java.io.tmpdir=/tmp
> [14:56:25]  INFO: [ZooKeeperServer] Server environment:java.compiler=<NA>
> [14:56:25]  INFO: [ZooKeeperServer] Server environment:os.name=Linux
> [14:56:25]  INFO: [ZooKeeperServer] Server environment:os.arch=amd64
> [14:56:25]  INFO: [ZooKeeperServer] Server
> environment:os.version=3.2.0-29-generic
> [14:56:25]  INFO: [ZooKeeperServer] Server environment:user.name=akini
> [14:56:25]  INFO: [ZooKeeperServer] Server
> environment:user.home=/home/akini
> [14:56:25]  INFO: [ZooKeeperServer] Server
> environment:user.dir=/home/jakini/workspace/giraph_test
> [14:56:25]  INFO: [ZooKeeperServer] tickTime set to 2000
> [14:56:25]  INFO: [ZooKeeperServer] minSessionTimeout set to 10000
> [14:56:25]  INFO: [ZooKeeperServer] maxSessionTimeout set to 100000
> [14:56:25]  WARN: [JobClient] Use GenericOptionsParser for parsing the
> arguments. Applications should implement Tool for the same.
> [14:56:25]  INFO: [NIOServerCnxn] binding to port 0.0.0.0/0.0.0.0:22182
> [14:56:25]  INFO: [FileTxnSnapLog] Snapshotting: 0
> [14:56:25]  INFO: [JobClient] Running job: job_201303070954_0007
> [14:56:26]  INFO: [JobClient]  map 0% reduce 0%
> [14:56:30]  INFO: [NIOServerCnxn] Accepted socket connection from
> /127.0.0.1:43076
> [14:56:30]  INFO: [NIOServerCnxn] Client attempting to establish new
> session at /127.0.0.1:43076
> [14:56:30]  INFO: [FileTxnLog] Creating new log file: log.1
> [14:56:31]  INFO: [NIOServerCnxn] Established session
> 0x13d4b936bc30000 with negotiated timeout 60000 for client
> /127.0.0.1:43076
> [14:56:31]  INFO: [NIOServerCnxn] Accepted socket connection from
> /127.0.0.1:43077
> [14:56:31]  INFO: [NIOServerCnxn] Client attempting to establish new
> session at /127.0.0.1:43077
> [14:56:31]  INFO: [PrepRequestProcessor] Got user-level
> KeeperException when processing sessionid:0x13d4b936bc30000
> type:create cxid:0x1 zxid:0xfffffffffffffffe txntype:un\
> known reqpath:n/a Error
> Path:/_hadoopBsp/job_201303070954_0007/_masterElectionDir
> Error:KeeperErrorCode = NoNode for
> /_hadoopBsp/job_201303070954_0007/_masterElectionDir
> [14:56:31]  INFO: [NIOServerCnxn] Established session
> 0x13d4b936bc30001 with negotiated timeout 60000 for client
> /127.0.0.1:43077
> [14:56:31]  INFO: [PrepRequestProcessor] Got user-level
> KeeperException when processing sessionid:0x13d4b936bc30001
> type:create cxid:0x1 zxid:0xfffffffffffffffe txntype:un\
> known reqpath:n/a Error
> Path:/_hadoopBsp/job_201303070954_0007/_masterJobState
> Error:KeeperErrorCode = NodeExists for
> /_hadoopBsp/job_201303070954_0007/_masterJobState
> [14:56:31]  INFO: [PrepRequestProcessor] Got user-level
> KeeperException when processing sessionid:0x13d4b936bc30000
> type:create cxid:0xc zxid:0xfffffffffffffffe txntype:un\
> known reqpath:n/a Error
> Path:/_hadoopBsp/job_201303070954_0007/_applicationAttemptsDir/0
> Error:KeeperErrorCode = NoNode for
> /_hadoopBsp/job_201303070954_0007/_applicationA\
> ttemptsDir/0
> [14:56:31]  INFO: [PrepRequestProcessor] Got user-level
> KeeperException when processing sessionid:0x13d4b936bc30001
> type:create cxid:0x3 zxid:0xfffffffffffffffe txntype:un\
> known reqpath:n/a Error
> Path:/_hadoopBsp/job_201303070954_0007/_applicationAttemptsDir
> Error:KeeperErrorCode = NodeExists for
> /_hadoopBsp/job_201303070954_0007/_applicatio\
> nAttemptsDir
> [14:56:31]  INFO: [PrepRequestProcessor] Got user-level
> KeeperException when processing sessionid:0x13d4b936bc30000
> type:create cxid:0xd zxid:0xfffffffffffffffe txntype:un\
> known reqpath:n/a Error Path:/_hadoopBsp Error:KeeperErrorCode =
> NodeExists for /_hadoopBsp
> [14:56:31]  INFO: [PrepRequestProcessor] Got user-level
> KeeperException when processing sessionid:0x13d4b936bc30000
> type:create cxid:0xe zxid:0xfffffffffffffffe txntype:un\
> known reqpath:n/a Error Path:/_hadoopBsp/job_201303070954_0007
> Error:KeeperErrorCode = NodeExists for
> /_hadoopBsp/job_201303070954_0007
> [14:56:31]  INFO: [PrepRequestProcessor] Got user-level
> KeeperException when processing sessionid:0x13d4b936bc30001
> type:create cxid:0x5 zxid:0xfffffffffffffffe txntype:un\
> known reqpath:n/a Error
> Path:/_hadoopBsp/job_201303070954_0007/_applicationAttemptsDir/0
> Error:KeeperErrorCode = NoNode for
> /_hadoopBsp/job_201303070954_0007/_applicationA\
> ttemptsDir/0
> [14:56:31]  INFO: [PrepRequestProcessor] Got user-level
> KeeperException when processing sessionid:0x13d4b936bc30000
> type:create cxid:0xf zxid:0xfffffffffffffffe txntype:un\
> known reqpath:n/a Error
> Path:/_hadoopBsp/job_201303070954_0007/_applicationAttemptsDir
> Error:KeeperErrorCode = NodeExists for
> /_hadoopBsp/job_201303070954_0007/_applicatio\
> nAttemptsDir
> [14:56:31]  INFO: [PrepRequestProcessor] Got user-level
> KeeperException when processing sessionid:0x13d4b936bc30001
> type:create cxid:0x6 zxid:0xfffffffffffffffe txntype:un\
> known reqpath:n/a Error Path:/_hadoopBsp Error:KeeperErrorCode =
> NodeExists for /_hadoopBsp
> [14:56:31]  INFO: [PrepRequestProcessor] Got user-level
> KeeperException when processing sessionid:0x13d4b936bc30001
> type:create cxid:0x7 zxid:0xfffffffffffffffe txntype:un\
> known reqpath:n/a Error Path:/_hadoopBsp/job_201303070954_0007
> Error:KeeperErrorCode = NodeExists for
> /_hadoopBsp/job_201303070954_0007
> [14:56:31]  INFO: [PrepRequestProcessor] Got user-level
> KeeperException when processing sessionid:0x13d4b936bc30001
> type:create cxid:0x8 zxid:0xfffffffffffffffe txntype:un\
> known reqpath:n/a Error
> Path:/_hadoopBsp/job_201303070954_0007/_applicationAttemptsDir
> Error:KeeperErrorCode = NodeExists for
> /_hadoopBsp/job_201303070954_0007/_application
>

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