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https://issues.apache.org/jira/browse/MAPREDUCE-4390?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Aaron T. Myers resolved MAPREDUCE-4390.
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Resolution: Invalid
Hi Srikanth, the Apache JIRA is for tracking established bugs or improvements.
This looks like an operational issue. Specifically, it looks like you don't
have any DNs running. I recommend you email [email protected] to
get more help with this.
> 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
> Labels: hadoop
> Fix For: 0.23.0
>
> Original Estimate: 2h
> Remaining Estimate: 2h
>
> 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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