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From Jyotirmoy Sundi <sundi...@gmail.com>
Subject master behaving erratically and shuts down
Date Wed, 16 Oct 2013 13:39:16 GMT
Getting this error after superstep 1 , any idea ?
The workers were still running and healthy, why did the master report that
they are unhealthy, do I need to increase the response time for this ?

INFO    2013-10-16 08:41:34,015
[org.apache.giraph.master.MasterThread]
org.apache.giraph.master.BspServiceMaster  - setJobState:
{"_stateKey":"FAILED","_applicationAttemptKey":-1,"_superstepKey":-1}
on superstep 2
FATAL   2013-10-16 08:41:34,313
[org.apache.giraph.master.MasterThread]
org.apache.giraph.master.BspServiceMaster  - failJob: Killing job
job_201310130212_0096
FATAL   2013-10-16 08:41:34,313
[org.apache.giraph.master.MasterThread]
org.apache.giraph.master.BspServiceMaster  - failJob: exception
java.lang.IllegalStateException: coordinateSuperstep: Not enough
healthy workers for superstep 2
ERROR   2013-10-16 08:41:40,676
[org.apache.giraph.master.MasterThread]
org.apache.giraph.master.MasterThread  - masterThread: Master
algorithm failed with NullPointerException
java.lang.NullPointerException
	at org.apache.giraph.comm.netty.NettyClient.connectAllAddresses(NettyClient.java:354)
	at org.apache.giraph.comm.netty.NettyMasterClient.openConnections(NettyMasterClient.java:72)
	at org.apache.giraph.master.BspServiceMaster.coordinateSuperstep(BspServiceMaster.java:1565)
	at org.apache.giraph.master.MasterThread.run(MasterThread.java:115)
FATAL   2013-10-16 08:41:40,679
[org.apache.giraph.master.MasterThread]
org.apache.giraph.graph.GraphMapper  - uncaughtException:
OverrideExceptionHandler on thread
org.apache.giraph.master.MasterThread, msg =
java.lang.NullPointerException, exiting...
java.lang.IllegalStateException: java.lang.NullPointerException
	at org.apache.giraph.master.MasterThread.run(MasterThread.java:185)
Caused by: java.lang.NullPointerException
	at org.apache.giraph.comm.netty.NettyClient.connectAllAddresses(NettyClient.java:354)
	at org.apache.giraph.comm.netty.NettyMasterClient.openConnections(NettyMasterClient.java:72)
	at org.apache.giraph.master.BspServiceMaster.coordinateSuperstep(BspServiceMaster.java:1565)
	at org.apache.giraph.master.MasterThread.run(MasterThread.java:115)


-- 
Best Regards,
Jyotirmoy Sundi
Data Engineer,
Admobius

San Francisco, CA 94158

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