[ACCUMULO-2082] Major compacting files not empty

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.6.0
• Labels: 16_qa_bug

Environment

5bb28edba7ff587191e8c33cd909e3677465af48

• Assignee: Eric C. Newton
• Reporter: Josh Elser
• Created: 21/Dec/13 02:28
• Updated: 11/Jun/14 20:13
• Resolved: 11/Jun/14 20:13

Description

Saw this during a randomwalk:

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)

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.

Issue Links

• is duplicated by: ACCUMULO-1938 IllegalStateException: Major compacting files not empty