[ https://issues.apache.org/jira/browse/ACCUMULO-2862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Eric Newton resolved ACCUMULO-2862. ----------------------------------- Resolution: Fixed > Major Compaction issues > ----------------------- > > Key: ACCUMULO-2862 > URL: https://issues.apache.org/jira/browse/ACCUMULO-2862 > Project: Accumulo > Issue Type: Bug > Components: tserver > Reporter: Josh Elser > Assignee: Eric Newton > Fix For: 1.7.0 > > Attachments: eric-proposed-changes.diff > > > Since the last round of tserver/tablet refactoring, I've been getting some > spurious errors while running two tservers on a single node with a single > continuous ingest client. > {noformat} > java.lang.RuntimeException: java.lang.IllegalStateException: Major compacting > files not empty [...] > at > org.apache.accumulo.tserver.tablet.Tablet.majorCompact(Tablet.java:1998) > at > org.apache.accumulo.tserver.tablet.CompactionRunner.run(CompactionRunner.java:42) > at > org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:42) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at > org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47) > at > org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.lang.IllegalStateException: Major compacting files not empty > [...] > at > org.apache.accumulo.tserver.tablet.DatafileManager.reserveMajorCompactingFiles(DatafileManager.java:484) > at > org.apache.accumulo.tserver.tablet.Tablet._majorCompact(Tablet.java:1797) > at > org.apache.accumulo.tserver.tablet.Tablet.majorCompact(Tablet.java:1986) > ... 7 more > 2014-06-05 16:46: > {noformat} > As well as some CompactionCanceledExceptions. > {noformat} > Thread "major compactor 2" died > org.apache.accumulo.tserver.tablet.Compactor$CompactionCanceledException > java.lang.RuntimeException: > org.apache.accumulo.tserver.tablet.Compactor$CompactionCanceledException > at > org.apache.accumulo.tserver.tablet.Tablet.majorCompact(Tablet.java:1970) > at > org.apache.accumulo.tserver.tablet.CompactionRunner.run(CompactionRunner.java:42) > at > org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:42) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$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:745) > Caused by: > org.apache.accumulo.tserver.tablet.Compactor$CompactionCanceledException > at > org.apache.accumulo.tserver.tablet.Compactor.compactLocalityGroup(Compactor.java:370) > at > org.apache.accumulo.tserver.tablet.Compactor.call(Compactor.java:206) > at > org.apache.accumulo.tserver.tablet.Tablet._majorCompact(Tablet.java:1853) > at > org.apache.accumulo.tserver.tablet.Tablet.majorCompact(Tablet.java:1962) > ... 7 more > {noformat} -- This message was sent by Atlassian JIRA (v6.2#6252)