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From "Keith Turner (JIRA)" <>
Subject [jira] [Created] (ACCUMULO-2695) Failure while running conditional RW test w/ agitation
Date Fri, 18 Apr 2014 15:07:14 GMT
Keith Turner created ACCUMULO-2695:

             Summary: Failure while running conditional RW test w/ agitation
                 Key: ACCUMULO-2695
             Project: Accumulo
          Issue Type: Bug
    Affects Versions: 1.6.0
         Environment: Hadoop 2.2.0, Zookeeper 3.4.5, Accumulo 1.6.0 RC2, 20 node EC2 cluster
            Reporter: Keith Turner

Was running RW Conditional test w/ agitation overnight and saw the following error:

17 22:54:05,448 [conditional.Init] DEBUG: Added bank b845 0
17 22:54:08,306 [conditional.Init] DEBUG: Added bank b422 9
17 22:54:08,314 [impl.ConditionalWriterImpl] ERROR: Thread "pool-2-thread-1" died null
        at org.apache.accumulo.core.client.impl.ConditionalWriterImpl.unreserveSessionID(
        at org.apache.accumulo.core.client.impl.ConditionalWriterImpl.sendToServer(
        at org.apache.accumulo.core.client.impl.ConditionalWriterImpl.access$700(
        at org.apache.accumulo.core.client.impl.ConditionalWriterImpl$
        at java.util.concurrent.Executors$
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(
        at java.util.concurrent.ScheduledThreadPoolExecutor$
        at java.util.concurrent.ThreadPoolExecutor.runWorker(
        at java.util.concurrent.ThreadPoolExecutor$

This error occurred w/ 7 walkers.  The walkers where this error occurred hung.  The failure
was right around the time a tserver was killed.

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