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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (ACCUMULO-888) NPE writing to the WAL
Date Mon, 03 Dec 2012 17:09:59 GMT

    [ https://issues.apache.org/jira/browse/ACCUMULO-888?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13508862#comment-13508862
] 

Hudson commented on ACCUMULO-888:
---------------------------------

Integrated in Accumulo-1.4.x #249 (See [https://builds.apache.org/job/Accumulo-1.4.x/249/])
    ACCUMULO-888 concurrent use of a logger can result in an NPE; make the error explicitly
a LoggerClosedException (Revision 1416580)

     Result = SUCCESS
ecn : 
Files : 
* /accumulo/branches/1.4/src/server/src/main/java/org/apache/accumulo/server/tabletserver/log/RemoteLogger.java

                
> NPE writing to the WAL
> ----------------------
>
>                 Key: ACCUMULO-888
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-888
>             Project: Accumulo
>          Issue Type: Bug
>          Components: tserver
>    Affects Versions: 1.4.2
>            Reporter: Eric Newton
>            Assignee: Keith Turner
>
> I missconfigured the WAL max size to "4" and got this strange error:
> {noformat}
> 2012-11-29 12:12:55,610 [log.TabletServerLogger] ERROR: Unexpected error writing to log,
retrying attempt 5
> java.lang.NullPointerException
>         at org.apache.accumulo.server.tabletserver.log.RemoteLogger.logManyTablets(RemoteLogger.java:145)
>         at org.apache.accumulo.server.tabletserver.log.TabletServerLogger$6.write(TabletServerLogger.java:393)
>         at org.apache.accumulo.server.tabletserver.log.TabletServerLogger.write(TabletServerLogger.java:298)
>         at org.apache.accumulo.server.tabletserver.log.TabletServerLogger.logManyTablets(TabletServerLogger.java:382)
>         at org.apache.accumulo.server.tabletserver.TabletServer$ThriftClientHandler.flush(TabletServer.java:1539)
>         at org.apache.accumulo.server.tabletserver.TabletServer$ThriftClientHandler.closeUpdate(TabletServer.java:1610)
> {noformat}

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