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From "Keith Turner (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (ACCUMULO-1689) Add option to run GC in MiniAccumuloCluster
Date Wed, 11 Sep 2013 22:37:51 GMT

    [ https://issues.apache.org/jira/browse/ACCUMULO-1689?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13764893#comment-13764893
] 

Keith Turner commented on ACCUMULO-1689:
----------------------------------------

org.apache.accumulo.minicluster.MiniAccumuloClusterGCTest is failing for me in 1.5.1-SNAPSHOT.
 When I look in the GC logs for the unit test I see the following :

{noformat}
2013-09-11 18:31:53,740 [gc.SimpleGarbageCollector] FATAL: org.apache.thrift.transport.TTransportException:
Could not create ServerSocket on address 0.0.0.0/0.0.0.0:50091.
org.apache.thrift.transport.TTransportException: Could not create ServerSocket on address
0.0.0.0/0.0.0.0:50091.
	at org.apache.thrift.transport.TNonblockingServerSocket.<init>(TNonblockingServerSocket.java:89)
	at org.apache.thrift.transport.TNonblockingServerSocket.<init>(TNonblockingServerSocket.java:68)
	at org.apache.thrift.transport.TNonblockingServerSocket.<init>(TNonblockingServerSocket.java:61)
	at org.apache.accumulo.server.util.TServerUtils.startHsHaServer(TServerUtils.java:215)
	at org.apache.accumulo.server.util.TServerUtils.startTServer(TServerUtils.java:278)
	at org.apache.accumulo.server.gc.SimpleGarbageCollector.startStatsService(SimpleGarbageCollector.java:421)
	at org.apache.accumulo.server.gc.SimpleGarbageCollector.run(SimpleGarbageCollector.java:212)
	at org.apache.accumulo.server.gc.SimpleGarbageCollector.main(SimpleGarbageCollector.java:164)
	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:101)
	at java.lang.Thread.run(Thread.java:662)

{noformat}
                
> Add option to run GC in MiniAccumuloCluster
> -------------------------------------------
>
>                 Key: ACCUMULO-1689
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-1689
>             Project: Accumulo
>          Issue Type: Improvement
>          Components: mini
>            Reporter: Josh Elser
>            Assignee: Josh Elser
>             Fix For: 1.4.5, 1.5.1, 1.6.0
>
>
> It would be nice to have an option to run a garbage collector for a MAC instance.
> I had loaded a substantial amount of data into an instance and ended up with more WALs
than actual data in MAC after my ingest process was completed.

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