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https://issues.apache.org/jira/browse/HBASE-4088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13064334#comment-13064334
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stack commented on HBASE-4088:
------------------------------
I have seen this when we are shutting down.
> npes in server shutdown
> -----------------------
>
> Key: HBASE-4088
> URL: https://issues.apache.org/jira/browse/HBASE-4088
> Project: HBase
> Issue Type: Bug
> Reporter: stack
> Priority: Critical
>
> 2011-07-11 10:26:01,268 ERROR org.apache.hadoop.hbase.executor.EventHandler:
> Caught throwable while processing event M_SERVER_SHUTDOWN
> java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.master.handler.ServerShutdownHandler.process(ServerShutdownHandler.java:145)
> at
> org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:156)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
> 2011-07-11 10:26:01,268 INFO
> org.apache.hadoop.hbase.master.handler.ServerShutdownHandler: Splitting logs
> for sv2borg164,60020,1309996983328
> 2011-07-11 10:26:01,269 ERROR org.apache.hadoop.hbase.executor.EventHandler:
> Caught throwable while processing event M_SERVER_SHUTDOWN
> java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.master.handler.ServerShutdownHandler.process(ServerShutdownHandler.java:145)
> at
> org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:156)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
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