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From "Andrew Purtell (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HBASE-1198) OOME in IPC server does not trigger abort behavior
Date Thu, 12 Feb 2009 02:53:59 GMT

    [ https://issues.apache.org/jira/browse/HBASE-1198?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12672859#action_12672859
] 

Andrew Purtell commented on HBASE-1198:
---------------------------------------

Confirmed that with patch 1198-1, OOME in IPC is now handled:

2009-02-12 02:47:03,661 FATAL org.apache.hadoop.hbase.regionserver.HRegionServer: OutOfMemoryError,
aborting.
java.lang.OutOfMemoryError: Java heap space
        at java.util.Arrays.copyOf(Arrays.java:2786)
        at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:94)
        at java.io.DataOutputStream.write(DataOutputStream.java:90)
        at org.apache.hadoop.hbase.util.Bytes.writeByteArray(Bytes.java:82)
        at org.apache.hadoop.hbase.io.Cell.write(Cell.java:162)
        at org.apache.hadoop.hbase.io.HbaseMapWritable.write(HbaseMapWritable.java:200)
        at org.apache.hadoop.hbase.io.RowResult.write(RowResult.java:249)
        at org.apache.hadoop.hbase.io.HbaseObjectWritable.writeObject(HbaseObjectWritable.java:300)
        at org.apache.hadoop.hbase.io.HbaseObjectWritable.writeObject(HbaseObjectWritable.java:262)
        at org.apache.hadoop.hbase.io.HbaseObjectWritable.write(HbaseObjectWritable.java:188)
        at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:932)
2009-02-12 02:47:07,167 INFO org.apache.hadoop.hbase.regionserver.HRegionServer: Dump of metrics:
request=14, regions=170, stores=690, storefiles=1076, storefileIndexSize=7, memcacheSize=503,
usedHeap=1425, maxHeap=1774
2009-02-12 02:47:07,168 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 6 on 60020:
exiting on OOME
[...]
2009-02-12 02:49:07,167 INFO org.apache.hadoop.hbase.regionserver.HRegionServer: aborting
server at: 10.30.94.46:60020
2009-02-12 02:49:07,184 INFO org.apache.hadoop.hbase.regionserver.HRegionServer: regionserver/0:0:0:0:0:0:0:0:60020
exiting
2009-02-12 02:49:07,185 INFO org.apache.hadoop.hbase.regionserver.HRegionServer: Shutdown
thread complete

> OOME in IPC server does not trigger abort behavior
> --------------------------------------------------
>
>                 Key: HBASE-1198
>                 URL: https://issues.apache.org/jira/browse/HBASE-1198
>             Project: Hadoop HBase
>          Issue Type: Sub-task
>            Reporter: Andrew Purtell
>            Assignee: Andrew Purtell
>            Priority: Critical
>             Fix For: 0.19.1, 0.20.0
>
>         Attachments: 1198-1.patch
>
>
> OOME in IPC server does not trigger abort behavior. Fix. 

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