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https://issues.apache.org/jira/browse/HBASE-2986?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ryan rawson reassigned HBASE-2986:
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Assignee: ryan rawson
> multi writable can npe causing client hang
> ------------------------------------------
>
> Key: HBASE-2986
> URL: https://issues.apache.org/jira/browse/HBASE-2986
> Project: HBase
> Issue Type: Bug
> Affects Versions: 0.89.20100621
> Reporter: ryan rawson
> Assignee: ryan rawson
> Priority: Blocker
> Fix For: 0.90.0
>
>
> I have this backtrace:
> } org.apache.hadoop.hbase.NotServingRegionException:
> usertable,,1284159178472.010c503fa9c9f12bd0fd9551ede360ec. is closed
> at
> org.apache.hadoop.hbase.regionserver.HRegion.startRegionOperation(HRegion.java:3068)
> at org.apache.hadoop.hbase.regionserver.HRegion.put(HRegion.java:1248)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.put(HRegionServer.java:1709)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.multi(HRegionServer.java:2412)
> at sun.reflect.GeneratedMethodAccessor13.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:557)
> at
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1007)
> 2010-09-10 16:00:56,808 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server
> handler 15 on 60020 caught: java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.client.MultiResponse.write(MultiResponse.java:92)
> at
> org.apache.hadoop.hbase.io.HbaseObjectWritable.writeObject(HbaseObjectWritable.java:376)
> at
> org.apache.hadoop.hbase.io.HbaseObjectWritable.write(HbaseObjectWritable.java:242)
> at
> org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1029)
> After this happened my client just sat there and didnt go anywhere.
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