Josh Elser created ACCUMULO-2862:
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Summary: 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
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$Worker.run(ThreadPoolExecutor.java:615)
at
org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
at
org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.IllegalStateException: Major compacting files not empty
[...]
at
org.apache.accumulo.tserver.tablet.DatafileManager.reserveMajorCompactingFiles(DatafileManager.java:484)
at
org.apache.accumulo.tserver.tablet.Tablet._majorCompact(Tablet.java:1797)
at
org.apache.accumulo.tserver.tablet.Tablet.majorCompact(Tablet.java:1986)
... 7 more
2014-06-05 16:46:
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As well as some CompactionCanceledExceptions.
{noformat}
Thread "major compactor 2" died
org.apache.accumulo.tserver.tablet.Compactor$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
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