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Posted to notifications@accumulo.apache.org by "Christopher Tubbs (JIRA)" <ji...@apache.org> on 2014/02/20 23:57:23 UTC
[jira] [Updated] (ACCUMULO-2003) Garbage collector fails to compact
metadata table
[ https://issues.apache.org/jira/browse/ACCUMULO-2003?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Christopher Tubbs updated ACCUMULO-2003:
----------------------------------------
Fix Version/s: (was: 1.6.0)
> Garbage collector fails to compact metadata table
> -------------------------------------------------
>
> Key: ACCUMULO-2003
> URL: https://issues.apache.org/jira/browse/ACCUMULO-2003
> Project: Accumulo
> Issue Type: Bug
> Reporter: Keith Turner
>
> While running randomwalk test on 1.6.0-SNAPSHOT I noticed some errors on the monitor page indicating the Accumulo garbage collector could not compact the metadata table.
> The following exception is in the GC log.
> {noformat}
> 2013-12-11 10:49:57,447 [gc.SimpleGarbageCollector] WARN : org.apache.accumulo.core.client.AccumuloException: Internal error processing waitForTableOperation
> org.apache.accumulo.core.client.AccumuloException: Internal error processing waitForTableOperation
> at org.apache.accumulo.core.client.admin.TableOperationsImpl.doTableOperation(TableOperationsImpl.java:330)
> at org.apache.accumulo.core.client.admin.TableOperationsImpl.compact(TableOperationsImpl.java:826)
> at org.apache.accumulo.core.client.admin.TableOperationsImpl.compact(TableOperationsImpl.java:807)
> at org.apache.accumulo.gc.SimpleGarbageCollector.run(SimpleGarbageCollector.java:474)
> at org.apache.accumulo.gc.SimpleGarbageCollector.main(SimpleGarbageCollector.java:144)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.accumulo.start.Main$1.run(Main.java:137)
> at java.lang.Thread.run(Thread.java:662)
> Caused by: org.apache.thrift.TApplicationException: Internal error processing waitForTableOperation
> at org.apache.thrift.TApplicationException.read(TApplicationException.java:108)
> at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:71)
> at org.apache.accumulo.core.master.thrift.MasterClientService$Client.recv_waitForTableOperation(MasterClientService.java:610)
> at org.apache.accumulo.core.master.thrift.MasterClientService$Client.waitForTableOperation(MasterClientService.java:595)
> at org.apache.accumulo.core.client.admin.TableOperationsImpl.waitForTableOperation(TableOperationsImpl.java:268)
> at org.apache.accumulo.core.client.admin.TableOperationsImpl.doTableOperation(TableOperationsImpl.java:310)
> ... 10 more
> {noformat}
> I think the following is the cause of the problem from the master logs. Looking at the code I suspect this is related to the creation of the root table and that an unnecessary range operation is being done.
> {noformat}
> Failed to execute Repo, tid=0f298c492c30ee6c
> java.lang.IllegalArgumentException: Range [+r<%00; : [] 9223372036854775807 false,+inf) does not overlap [!0; : [] 9223372036854775807 false,!0<%00; : [] 9223372036854775807 false)
> at org.apache.accumulo.core.data.Range.clip(Range.java:439)
> at org.apache.accumulo.core.data.Range.clip(Range.java:409)
> at org.apache.accumulo.master.tableOps.CompactionDriver.isReady(CompactRange.java:105)
> at org.apache.accumulo.master.tableOps.CompactionDriver.isReady(CompactRange.java:65)
> at org.apache.accumulo.master.tableOps.TraceRepo.isReady(TraceRepo.java:44)
> at org.apache.accumulo.fate.Fate$TransactionRunner.run(Fate.java:64)
> at org.apache.accumulo.fate.util.LoggingRunnable.run(LoggingRunnable.java:34)
> at java.lang.Thread.run(Thread.java:662)
> {noformat}
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