[SOLR-7602] Frequent MultiThreadedOCPTest failures on Jenkins

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 5.2
• Assignee: Unassigned
• Reporter: Anshum Gupta
• Created: 27/May/15 19:53
• Updated: 20/Aug/15 17:56
• Resolved: 20/Aug/15 17:56

Description

The number of failed MultiThreadedOCPTest runs on Jenkins has gone up drastically since Apr 30, 2015.

REGRESSION:  org.apache.solr.cloud.MultiThreadedOCPTest.test

Error Message:
Captured an uncaught exception in thread: Thread[id=6313, name=parallelCoreAdminExecutor-1988-thread-15, state=RUNNABLE, group=TGRP-MultiThreadedOCPTest]

Stack Trace:
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught exception in thread: Thread[id=6313, name=parallelCoreAdminExecutor-1988-thread-15, state=RUNNABLE, group=TGRP-MultiThreadedOCPTest]
        at __randomizedtesting.SeedInfo.seed([1FD11A82D96D185B:97852558779175A3]:0)
Caused by: java.lang.AssertionError: Too many closes on SolrCore
        at __randomizedtesting.SeedInfo.seed([1FD11A82D96D185B]:0)
        at org.apache.solr.core.SolrCore.close(SolrCore.java:1138)
        at org.apache.solr.common.util.IOUtils.closeQuietly(IOUtils.java:31)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:535)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:494)
        at org.apache.solr.handler.admin.CoreAdminHandler.handleCreateAction(CoreAdminHandler.java:598)
        at org.apache.solr.handler.admin.CoreAdminHandler.handleRequestInternal(CoreAdminHandler.java:212)
        at org.apache.solr.handler.admin.CoreAdminHandler$ParallelCoreAdminHandlerThread.run(CoreAdminHandler.java:1219)
        at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$1.run(ExecutorUtil.java:148)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)

Last failure:
Build: http://jenkins.thetaphi.de/job/Lucene-Solr-5.x-Linux/12665/

Issue Links

• is related to: SOLR-7354 Solr Jenkins test fails are out of control.