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From George Datskos <george.dats...@jp.fujitsu.com>
Subject Re: REG:could not sink exception
Date Thu, 22 Dec 2011 06:34:21 GMT
Hey Jayaseelan,

Check that the datanodes are actually in contact with the namenode.

$ hadoop dfsadmin -report


On 2011/12/22 15:28, Jayaseelan E wrote:
> Hi
> When we tried to run the hadoop flows we got the following exception 
> for all the tasks and it is failed.error is little bit confusing.I 
> have two data nodes,but both are healthy and nodes are
> Up and running.
> com.ericsson.cim.base.core.exception.CimProcessingException: Could not 
> sink. Got an IOException with message: 
> org.apache.hadoop.ipc.RemoteException: java.io.IOException: File 
> /data/processing/events/usage/Processed_at_20111215100837/_temporary/_attempt_201112150454_0036_m_000000_0/ServiceUsageChargedAccBalCS4_20111001-m-00000

> could only be replicated to 0 nodes, instead of 1
> at 
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getAdditionalBlock(FSNamesystem.java:1282)
> at 
> org.apache.hadoop.hdfs.server.namenode.NameNode.addBlock(NameNode.java:469)
> at sun.reflect.GeneratedMethodAccessor9.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$Server.call(RPC.java:512)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:968)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:964)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:396)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:962)
> Thanks indeed
> jayaseelan



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