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From "srikanth ayalasomayajulu (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAPREDUCE-4390) java.io.IOException: File /user/XXXX/QuasiMonteCarlo_TMP_3_141592654/in/part0 could only be replicated to 0 nodes instead of minReplication (=1). There are 0 datanode(s) running and no node(s) are excluded in this operation.
Date Tue, 03 Jul 2012 23:47:34 GMT
srikanth ayalasomayajulu created MAPREDUCE-4390:
---------------------------------------------------

             Summary: java.io.IOException: File /user/XXXX/QuasiMonteCarlo_TMP_3_141592654/in/part0
could only be replicated to 0 nodes instead of minReplication (=1).  There are 0 datanode(s)
running and no node(s) are excluded in this operation.
                 Key: MAPREDUCE-4390
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4390
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: examples, job submission, mrv2
    Affects Versions: 0.23.0
         Environment: Ubuntu Server 11.04
            Reporter: srikanth ayalasomayajulu
             Fix For: 0.23.0


Tried to run an example program on hadoop0.23.0 and getting the following error.
error:
java.io.IOException: File /user/XXXXX/QuasiMonteCarlo_TMP_3_141592654/in/part0 could only
be replicated to 0 nodes instead of minReplication (=1).  There are 0 datanode(s) running
and no node(s) are excluded in this operation.
        at org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.chooseTarget(BlockManager.java:1181)
        at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:1486)
        at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.addBlock(NameNodeRpcServer.java:390)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.hadoop.ipc.WritableRpcEngine$Server.call(WritableRpcEngine.java:365)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1490)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1486)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:396)
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1152)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1484)


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