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From Aleksandr Elbakyan <ramal...@yahoo.com>
Subject Exception closing file
Date Thu, 10 May 2012 18:58:24 GMT
Hello,

I am running the job, when in two similar size clusters, in one it is running fine on other
gives fallowing exceptions.

I checked the safe mode is off. 

Not sure what do I need fix to avoid this?

2012-05-10 00:38:02,637 ERROR org.apache.hadoop.hdfs.DFSClient: Exception closing file /user/_temporary/_attempt_201204251940_0258_r_000007_1/part-00007
: 
org.apache.hadoop.ipc.RemoteException: java.io.IOException: Could not complete write to file

/user/_temporary/_attempt_201204251940_0258_r_000007_1/part-00007 by DFSClient_attempt_201204251940_0258_r_000007_1
at org.apache.hadoop.hdfs.server.namenode.NameNode.complete(NameNode.java:497)
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.RPC$Server.call(RPC.java:508)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:966)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:962)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:960)

org.apache.hadoop.ipc.RemoteException: java.io.IOException: Could not complete write to file

/user/_temporary/_attempt_201204251940_0258_r_000007_1/part-00007 by DFSClient_attempt_201204251940_0258_r_000007_1
at org.apache.hadoop.hdfs.server.namenode.NameNode.complete(NameNode.java:497)
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.RPC$Server.call(RPC.java:508)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:966)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:962)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:960)

at org.apache.hadoop.ipc.Client.call(Client.java:740)
at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:220)
at $Proxy1.complete(Unknown Source)
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.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:82)
at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:59)
at $Proxy1.complete(Unknown Source)
at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.closeInternal(DFSClient.java:3280)
at org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.close(DFSClient.java:3204)
at org.apache.hadoop.hdfs.DFSClient$LeaseChecker.close(DFSClient.java:1034)
at org.apache.hadoop.hdfs.DFSClient.close(DFSClient.java:241)
at org.apache.hadoop.hdfs.DistributedFileSystem.close(DistributedFileSystem.java:269)
at org.apache.hadoop.fs.FileSystem$Cache.closeAll(FileSystem.java:1531)
at org.apache.hadoop.fs.FileSystem$Cache$ClientFinalizer.run(FileSystem.java:1547)



Regards.


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