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From "Owen O'Malley (JIRA)" <j...@apache.org>
Subject [jira] Created: (HADOOP-68) "Cannot abandon block during write to <file>" and "Cannot obtain additional block for file <file>" errors during dfs write test
Date Wed, 08 Mar 2006 00:11:39 GMT
"Cannot abandon block during write to <file>" and "Cannot obtain additional block for
file <file>" errors during dfs write test
-------------------------------------------------------------------------------------------------------------------------------

         Key: HADOOP-68
         URL: http://issues.apache.org/jira/browse/HADOOP-68
     Project: Hadoop
        Type: Bug
  Components: dfs  
    Versions: 0.1    
 Environment: linux 2.6, redhat, 180 machines
    Reporter: Owen O'Malley


In the namenode's log file, when trying to run my writer benchmark, I get a bunch of messages
like:

060307 112402 Server handler 2 on 9020 call error: java.io.IOException: Cannot a
bandon block during write to /user/oom/random/.part001389.crc
java.io.IOException: Cannot abandon block during write to /user/oom/random/.part
001389.crc
        at org.apache.hadoop.dfs.NameNode.abandonBlock(NameNode.java:188)
        at sun.reflect.GeneratedMethodAccessor14.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.apache.hadoop.ipc.RPC$1.call(RPC.java:208)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:200)

and 

060307 112402 Server handler 1 on 9020 call error: java.io.IOException: Cannot a
bandon block during write to /user/oom/random/part001695
java.io.IOException: Cannot abandon block during write to /user/oom/random/part0
01695
        at org.apache.hadoop.dfs.NameNode.abandonBlock(NameNode.java:188)
        at sun.reflect.GeneratedMethodAccessor14.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.apache.hadoop.ipc.RPC$1.call(RPC.java:208)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:200)

and

060307 112402 Server handler 2 on 9020 call error: java.io.IOException: Cannot obtain additional
block for file /user/oom/random/part001274
java.io.IOException: Cannot obtain additional block for file /user/oom/random/pa
rt001274
        at org.apache.hadoop.dfs.NameNode.addBlock(NameNode.java:160)
        at sun.reflect.GeneratedMethodAccessor13.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.apache.hadoop.ipc.RPC$1.call(RPC.java:208)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:200)



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