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https://issues.apache.org/jira/browse/HADOOP-5594?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12693857#action_12693857
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Hairong Kuang commented on HADOOP-5594:
---------------------------------------
This infinite retry loop might be cased by the same problem reported in
HADOOP-5311. The infinite retry got fixed in HADOOP-3998. Runping, could you
please check the dfs client log to provide us more information?
> NameNode entered into an infinite loop of logging
> -------------------------------------------------
>
> Key: HADOOP-5594
> URL: https://issues.apache.org/jira/browse/HADOOP-5594
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.19.0
> Reporter: Runping Qi
>
> We have a cluster running Hadoop 0.19.0.
> For some reason, the name node entered into an infinite loop of spitting the
> following message once every second:
> 2009-03-30 00:00:02,658 INFO
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem:
> commitBlockSynchronization(lastblock=blk_2800657178116909860_14611,
> newgenerationstamp=0, newlength=0, newtargets=[])
> 2009-03-30 00:00:02,658 INFO org.apache.hadoop.ipc.Server: IPC Server handler
> 4 on 8088, call commitBlockSynchronization(blk_2800657178116909860_14611, 0,
> 0, false, true, [Lorg.apache.hadoop.hdfs.protocol.DatanodeID;@1558378) from
> 10.126.185.32:45347: error: java.io.IOException: Block
> (=blk_2800657178116909860_14611) not found
> java.io.IOException: Block (=blk_2800657178116909860_14611) not found
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.commitBlockSynchronization(FSNamesystem.java:1898)
> at
> org.apache.hadoop.hdfs.server.namenode.NameNode.commitBlockSynchronization(NameNode.java:410)
> at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:452)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:892)
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