Error in Twister Please Help

[Narendra Jha]

When i am running my code using multiple nodes , i got the following error. The code however ran well for single system.

The response from taksNo 1 is not received
187968 [main] ERROR cgl.imr.client.TwisterDriver  - No response for the message broadcast operation: task no 1
The response from taksNo 2 is not received
187968 [main] ERROR cgl.imr.client.TwisterDriver  - No response for the message broadcast operation: task no 2
The response from taksNo 3 is not received
187969 [main] ERROR cgl.imr.client.TwisterDriver  - No response for the message broadcast operation: task no 3
TransmissionManager: There is a pending/ongoing transfer on niotcp:///10.5.1.23:3045 for a total of 8192 bytes
TransmissionManager: All transfers have been completed
CommunicationsService: Closing Link => niotcp://10.5.1.23:3045
null
188087 [main] INFO  cgl.imr.client.TwisterDriver  - MapReduce computation termintated gracefully.
MR PRINTED
------------------------------

------------------------
Kmeans clustering took 188.309 seconds.
------------------------------------------------------
188088 [Thread-0] DEBUG cgl.imr.client.ShutdownHook  - Shutting down completed.


on twister window following error came

412629 [Thread-4] ERROR cgl.imr.worker.DaemonWorker  -
java.lang.NullPointerException
    at cgl.imr.worker.DaemonWorker.handleMapReduceTermination(DaemonWorker.java:416)
    at cgl.imr.worker.DaemonWorker.onEvent(DaemonWorker.java:730)
    at cgl.imr.pubsub.nb.NBPubSubService.onEvent(NBPubSubService.java:157)
    at cgl.narada.service.qos.impl.QosServiceImpl.routeToEventConsumer(QosServiceImpl.java:938)
    at cgl.narada.service.qos.impl.QosServiceImpl.manageEventRoutingToDestinations(QosServiceImpl.java:530)
    at cgl.narada.service.qos.impl.QosServiceImpl.processReceivedEvent(QosServiceImpl.java:424)
    at cgl.narada.service.qos.impl.CommunicationsService.processDataPackets(CommunicationsService.java:236)
    at cgl.narada.service.qos.impl.CommunicationsService.processData(CommunicationsService.java:214)
    at cgl.narada.service.qos.impl.CommunicationsService.handleData(CommunicationsService.java:142)
    at cgl.narada.transport.TransportHandlerImpl.dataReceived(TransportHandlerImpl.java:516)
    at cgl.narada.transport.niotcp.NIOTCPReceiverThread.processBuffer(NIOTCPReceiverThread.java:323)
    at cgl.narada.transport.niotcp.NIOTCPReceiverThread.readDataFromSocket(NIOTCPReceiverThread.java:247)
    at cgl.narada.transport.niotcp.NIOTCPReceiverThrea

[jal...@gmail.com]

Hi,

Are you sure that the machines can communicate to each other and you have started the message broker?

Thanks,
jaliya

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[Narendra Kumar Jha]

Yeah i am using Narada Brokering and it started fine, i also started twister and all 4 daemons are running.

localhost:~/jha/twister/bin # ./start_twister.sh
10.5.1.23
ENTITY ID:- 100000
Connected Broker = 10.5.1.23
1    [main] INFO  cgl.imr.worker.DaemonWorker  - Daemon no: 0 started with 4 workers.
10.5.0.228
10.5.1.22
ENTITY ID:- 100001
Connected Broker = 10.5.1.23
0    [main] INFO  cgl.imr.worker.DaemonWorker  - Daemon no: 1 started with 4 workers.
10.5.1.3
ENTITY ID:- 100002
Connected Broker = 10.5.1.23
0    [main] INFO  cgl.imr.worker.DaemonWorker  - Daemon no: 2 started with 4 workers.
localhost:~/jha/twister/bin # ENTITY ID:- 100003
Connected Broker = 10.5.1.23
0    [main] INFO  cgl.imr.worker.DaemonWorker  - Daemon no: 3 started with 4 workers.

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