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From Avery Ching <ach...@apache.org>
Subject Re: Exception "Already has missing vertex on this worker"
Date Thu, 26 Sep 2013 19:05:01 GMT
I think you may have added the same vertex 2x?  That being said, I don't 
see why the code is this way.  It should be fine.  We should file a JIRA.

On 9/26/13 11:02 AM, Yingyi Bu wrote:
> Thanks, Lukas!
> I think the reason of this exception is that I run the job over part 
> of the graph where some target ids do not exist.
>
> Yingyi
>
>
> On Thu, Sep 26, 2013 at 1:13 AM, Lukas Nalezenec 
> <lukas.nalezenec@firma.seznam.cz 
> <mailto:lukas.nalezenec@firma.seznam.cz>> wrote:
>
>     Hi,
>     Do you use partition balancing ?
>     Lukas
>
>
>
>     On 09/26/13 05:16, Yingyi Bu wrote:
>>     Hi,
>>     I got this exception when I ran a Giraph-1.0.0 PageRank job over a 60 machine
cluster with 28GB input data.  But I got this exception:
>>
>>     java.lang.IllegalStateException: run: Caught an unrecoverable exception resolveMutations:
Already has missing vertex on this worker for 20464109
>>     	at org.apache.giraph.graph.GraphMapper.run(GraphMapper.java:102)
>>     	at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:763)
>>     	at org.apache.hadoop.mapred.MapTask.run(MapTask.java:369)
>>     	at org.apache.hadoop.mapred.Child$4.run(Child.java:259)
>>     	at java.security.AccessController.doPrivileged(Native Method)
>>     	at javax.security.auth.Subject.doAs(Subject.java:415)
>>     	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1059)
>>     	at org.apache.hadoop.mapred.Child.main(Child.java:253)
>>     Caused by: java.lang.IllegalStateException: resolveMutations: Already has missing
vertex on this worker for 20464109
>>     	at org.apache.giraph.comm.netty.NettyWorkerServer.resolveMutations(NettyWorkerServer.java:184)
>>     	at org.apache.giraph.comm.netty.NettyWorkerServer.prepareSuperstep(NettyWorkerServer.java:152)
>>     	at org.apache.giraph.worker.BspServiceWorker.startSuperstep(BspServiceWorker.java:677)
>>     	at org.apache.giraph.graph.GraphTaskManager.execute(GraphTaskManager.java:249)
>>     	at org.apache.giraph.graph.GraphMapper.run(GraphMapper.java:92)
>>     	... 7 more
>>
>>
>>     Does anyone know what is the possible cause of this exception?
>>     Thanks!
>>
>>     Yingyi
>
>


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