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From "Hairong Kuang (JIRA)" <j...@apache.org>
Subject [jira] Created: (HADOOP-5311) Write pipeline recovery fails
Date Mon, 23 Feb 2009 19:44:01 GMT
Write pipeline recovery fails
-----------------------------

                 Key: HADOOP-5311
                 URL: https://issues.apache.org/jira/browse/HADOOP-5311
             Project: Hadoop Core
          Issue Type: Bug
          Components: dfs
    Affects Versions: 0.18.0
            Reporter: Hairong Kuang
             Fix For: 0.18.4


A write pipeline recovery fails on the error below:
INFO org.apache.hadoop.ipc.Server: IPC Server handler 2 on 53006, call recoverBlock(blk_1415000632081498137_954380,
false, [Lorg.apache.hadoop.hdfs.protocol.DatanodeInfo;
@4ec82dc6) from XX: error: org.apache.hadoop.ipc.RemoteException: java.io.IOException: blk_1415000632081498137_954380
is already commited, storedBlock == null.
        at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.nextGenerationStampForBlock(FSNamesystem.java:4487)
        at org.apache.hadoop.hdfs.server.namenode.NameNode.nextGenerationStamp(NameNode.java:473)
        at sun.reflect.GeneratedMethodAccessor27.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$Server.call(RPC.java:508)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:959)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:955)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:396)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:953)


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