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ASF subversion and git services commented on ACCUMULO-2082: ----------------------------------------------------------- Commit db746960fbcafb1651c15ec2e5493d56acb5065c in branch refs/heads/1.6.0-SNAPSHOT from [~keith_turner] [ https://git-wip-us.apache.org/repos/asf?p=accumulo.git;h=db74696 ] ACCUMULO-2082 fixed bug that allowed multiple threads to attempt to compact a single tablet > Major compacting files not empty > -------------------------------- > > Key: ACCUMULO-2082 > URL: https://issues.apache.org/jira/browse/ACCUMULO-2082 > Project: Accumulo > Issue Type: Bug > Environment: 5bb28edba7ff587191e8c33cd909e3677465af48 > Reporter: Josh Elser > Assignee: Keith Turner > Fix For: 1.6.0 > > > Saw this during a randomwalk: > {noformat} > MajC Failed, message = Major compacting files not empty > [hdfs://nameservice/accumulo/tables/p/t-0001pfx/C0001qir.rf, > hdfs://nameservice/accumulo/tables/p/t-0001pfx/C0001qip.rf, > hdfs://nameservice/accumulo/tables/p/b-0001qh4/I0001qh5.rf, > hdfs://nameservice/accumulo/tables/p/b-0001qgt/I0001qgv.rf, > hdfs://nameservice/accumulo/tables/p/b-0001qg5/I0001qg6.rf, > hdfs://nameservice/accumulo/tables/p/b-0001qem/I0001qeo.rf, > hdfs://nameservice/accumulo/tables/p/b-0001qgj/I0001qgk.rf, > hdfs://nameservice/accumulo/tables/p/t-0001pfx/C0001qis.rf, > hdfs://nameservice/accumulo/tables/p/b-0001qga/I0001qgb.rf, > hdfs://nameservice/accumulo/tables/p/t-0001pfx/A0001pg9.rf] > java.lang.IllegalStateException: Major compacting files not empty > [hdfs://nameservice/accumulo/tables/p/t-0001pfx/C0001qir.rf, > hdfs://nameservice/accumulo/tables/p/t-0001pfx/C0001qip.rf, > hdfs://nameservice/accumulo/tables/p/b-0001qh4/I0001qh5.rf, > hdfs://nameservice/accumulo/tables/p/b-0001qgt/I0001qgv.rf, > hdfs://nameservice/accumulo/tables/p/b-0001qg5/I0001qg6.rf, > hdfs://nameservice/accumulo/tables/p/b-0001qem/I0001qeo.rf, > hdfs://nameservice/accumulo/tables/p/b-0001qgj/I0001qgk.rf, > hdfs://nameservice/accumulo/tables/p/t-0001pfx/C0001qis.rf, > hdfs://nameservice/accumulo/tables/p/b-0001qga/I0001qgb.rf, > hdfs://nameservice/accumulo/tables/p/t-0001pfx/A0001pg9.rf] > at > org.apache.accumulo.tserver.Tablet$DatafileManager.reserveMajorCompactingFiles(Tablet.java:933) > at > org.apache.accumulo.tserver.Tablet._majorCompact(Tablet.java:3187) > at > org.apache.accumulo.tserver.Tablet.majorCompact(Tablet.java:3371) > at > org.apache.accumulo.tserver.Tablet.access$4700(Tablet.java:168) > at > org.apache.accumulo.tserver.Tablet$CompactionRunner.run(Tablet.java:2849) > at > org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at > org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47) > at > org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34) > at java.lang.Thread.run(Thread.java:744) > {noformat} > I don't actually know if it's a problem. A first read over that section of > the code wasn't obvious to me one way or the other. -- This message was sent by Atlassian JIRA (v6.1.5#6160)