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https://issues.apache.org/jira/browse/GIRAPH-691?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13683706#comment-13683706
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Claudio Martella commented on GIRAPH-691:
-----------------------------------------

quite frankly i don't know, it's the first time i got this exception in the 
last days running many jobs. i'll keep you posted if the problem appears again 
and more consistently.
                
> MasterThread dies with ArrayOutOfBoundsException
> ------------------------------------------------
>
>                 Key: GIRAPH-691
>                 URL: https://issues.apache.org/jira/browse/GIRAPH-691
>             Project: Giraph
>          Issue Type: Bug
>            Reporter: Claudio Martella
>
> Got this exception from a job running with checkpointing disabled.
> 2013-06-14 21:32:24,089 ERROR org.apache.giraph.master.BspServiceMaster: 
> superstepChosenWorkerAlive: Missing chosen worker 
> Worker(hostname=hdp-01.bigdata.hi.inet, MRtaskID=134, port=30134) on 
> superstep 1
> 2013-06-14 21:32:24,089 INFO org.apache.giraph.master.MasterThread: 
> masterThread: Coordination of superstep 1 took 1203.403 seconds ended with 
> state WORKER_FAILURE and is now on superstep 1
> 2013-06-14 21:32:24,100 ERROR org.apache.giraph.master.MasterThread: 
> masterThread: Master algorithm failed with ArrayIndexOutOfBoundsException
> java.lang.ArrayIndexOutOfBoundsException: -1
>       at 
> org.apache.giraph.master.BspServiceMaster.getLastGoodCheckpoint(BspServiceMaster.java:1225)
>       at org.apache.giraph.master.MasterThread.run(MasterThread.java:134)
> 2013-06-14 21:32:24,101 FATAL org.apache.giraph.graph.GraphMapper: 
> uncaughtException: OverrideExceptionHandler on thread 
> org.apache.giraph.master.MasterThread, msg = 
> java.lang.ArrayIndexOutOfBoundsException: -1, exiting...
> java.lang.IllegalStateException: java.lang.ArrayIndexOutOfBoundsException: -1
>       at org.apache.giraph.master.MasterThread.run(MasterThread.java:180)
> Caused by: java.lang.ArrayIndexOutOfBoundsException: -1
>       at 
> org.apache.giraph.master.BspServiceMaster.getLastGoodCheckpoint(BspServiceMaster.java:1225)
>       at org.apache.giraph.master.MasterThread.run(MasterThread.java:134)

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