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https://issues.apache.org/jira/browse/GIRAPH-488?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13560027#comment-13560027
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Eli Reisman commented on GIRAPH-488:
------------------------------------
I'll have a patch up momentarily, this was the problem...
> ArrayOutOfBoundsException in org.apache.giraph.worker.InputSplitPathOrganizer
> -----------------------------------------------------------------------------
>
> Key: GIRAPH-488
> URL: https://issues.apache.org/jira/browse/GIRAPH-488
> Project: Giraph
> Issue Type: Bug
> Affects Versions: 0.2.0
> Reporter: Sebastian Schelter
>
> I ran into a strange exception when testing the RandomWalkVertex on a cluster
> of 26 machines running Hadoop 1.0.4
> {noformat}
> java.lang.IllegalStateException: run: Caught an unrecoverable exception
> Index: 225, Size: 205
> at org.apache.giraph.graph.GraphMapper.run(GraphMapper.java:735)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370)
> at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
> 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:1121)
> at org.apache.hadoop.mapred.Child.main(Child.java:249)
> Caused by: java.lang.IndexOutOfBoundsException: Index: 225, Size: 205
> at java.util.ArrayList.rangeCheckForAdd(ArrayList.java:612)
> at java.util.ArrayList.addAll(ArrayList.java:554)
> at
> org.apache.giraph.worker.InputSplitPathOrganizer.prioritizeLocalInputSplits(InputSplitPathOrganizer.java:140)
> at
> org.apache.giraph.worker.InputSplitPathOrganizer.<init>(InputSplitPathOrganizer.java:93)
> at
> org.apache.giraph.worker.InputSplitsCallable.<init>(InputSplitsCallable.java:140)
> at
> org.apache.giraph.worker.VertexInputSplitsCallable.<init>(VertexInputSplitsCallable.java:97)
> at
> org.apache.giraph.worker.VertexInputSplitsCallableFactory.newCallable(VertexInputSplitsCallableFactory.java:86)
> at
> org.apache.giraph.worker.BspServiceWorker.loadInputSplits(BspServiceWorker.java:266)
> at
> org.apache.giraph.worker.BspServiceWorker.loadVertices(BspServiceWorker.java:310)
> at
> org.apache.giraph.worker.BspServiceWorker.setup(BspServiceWorker.java:483)
> at org.apache.giraph.graph.GraphMapper.map(GraphMapper.java:525)
> at org.apache.giraph.graph.GraphMapper.run(GraphMapper.java:723)
> ... 7 more
> {noformat}
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