Yes, I was able to see the topology in Storm UI and nothing was logged into
worker logs. However, as I mentioned, I am able to resolve it by finding an
hint in supervisor.log file this time.


On Mon, Aug 25, 2014 at 8:58 PM, Georgy Abraham <[email protected]>
wrote:

> Are you able to see the topology in storm UI or with storm list command ??
> And worker mentioned in the UI doesn't have any log ??
> ------------------------------
> From: Vikas Agarwal
> Sent: 25-08-2014 PM 05:25
> To: [email protected]
> Subject: Storm not processing topology without logs
>
>
> Hi,
>
> I have started to explore the Storm for distributed processing for our use
> case which we were earlier fulfilling by JMS based MQ system. Topology
> worked after some efforts. It has one spout (KafkaSpout from kafka-storm
> project) and 3 bolts. First bolt sets context for other two bolts which in
> turn do some processing on the tuples and persist the analyzed results in
> some DB (Mongo, Solr, HBase etc).
>
> Recently the topology stopped working. I am able to submit the topology
> and it does not throw any error in submitting the topology, however,
> nimbus.log or worker-6701.log files are not showing any progress and
> eventually topology does not consume any message. I don't have doubt on
> KafkaSpout because if it was the culprit, at least some initialization logs
> of spout and bolts should have been there in nimbus.log or worker-xxxx.log.
> Isn't it?
>
> Here is the snippet of nimbus.log after uploading the jar to cluster
>
> Uploading file from client to
> /hadoop/storm/nimbus/inbox/stormjar-31fe068b-337b-428f-8ae2-fe13c706b2ab.jar
> 2014-08-25 07:07:49 b.s.d.nimbus [INFO] Finished uploading file from
> client:
> /hadoop/storm/nimbus/inbox/stormjar-31fe068b-337b-428f-8ae2-fe13c706b2ab.jar
> 2014-08-25 07:07:49 b.s.d.nimbus [INFO] Received topology submission for
> aleads with conf {"topology.max.task.parallelism" nil,
> "topology.acker.executors" nil, "topology.kryo.register" nil,
> "topology.kryo.decorators" (), "topology.name" "aleads", "storm.id"
> "aleads-3-1408964869", "modelId" "ut", "topology.workers" 1,
> "topology.debug" true}
> 2014-08-25 07:07:50 b.s.d.nimbus [INFO] Activating aleads:
> aleads-3-1408964869
> 2014-08-25 07:07:50 b.s.s.EvenScheduler [INFO] Available slots:
> (["e56c2cc7-d35a-4355-9906-506618ff70c5" 6701]
> ["e56c2cc7-d35a-4355-9906-506618ff70c5" 6700])
> 2014-08-25 07:07:50 b.s.d.nimbus [INFO] Setting new assignment for
> topology id aleads-3-1408964869:
> #backtype.storm.daemon.common.Assignment{:master-code-dir
> "/hadoop/storm/nimbus/stormdist/aleads-3-1408964869", :node->host
> {"e56c2cc7-d35a-4355-9906-506618ff70c5" "hdp.ambari"}, :executor->node+port
> {[2 2] ["e56c2cc7-d35a-4355-9906-506618ff70c5" 6701], [3 3]
> ["e56c2cc7-d35a-4355-9906-506618ff70c5" 6701], [4 4]
> ["e56c2cc7-d35a-4355-9906-506618ff70c5" 6701], [5 5]
> ["e56c2cc7-d35a-4355-9906-506618ff70c5" 6701], [6 6]
> ["e56c2cc7-d35a-4355-9906-506618ff70c5" 6701], [7 7]
> ["e56c2cc7-d35a-4355-9906-506618ff70c5" 6701], [8 8]
> ["e56c2cc7-d35a-4355-9906-506618ff70c5" 6701], [9 9]
> ["e56c2cc7-d35a-4355-9906-506618ff70c5" 6701], [1 1]
> ["e56c2cc7-d35a-4355-9906-506618ff70c5" 6701]}, :executor->start-time-secs
> {[1 1] 1408964870, [9 9] 1408964870, [8 8] 1408964870, [7 7] 1408964870, [6
> 6] 1408964870, [5 5] 1408964870, [4 4] 1408964870, [3 3] 1408964870, [2 2]
> 1408964870}}
>
> Can anyone guess what I have done wrong and why Storm is not giving any
> error log anywhere.
>
> Storm version is 0.9.1.2.1.3.0-563 (Installed via HortonWorks)
> Kafka version is 2.10-0.8.1.1
> Storm-Kafka version 0.9.2-incubating
>
> --
> Regards,
> Vikas Agarwal
> 91 – 9928301411
>
> InfoObjects, Inc.
> Execution Matters
> http://www.infoobjects.com
> 2041 Mission College Boulevard, #280
> Santa Clara, CA 95054
> +1 (408) 988-2000 Work
> +1 (408) 716-2726 Fax
>
>


-- 
Regards,
Vikas Agarwal
91 – 9928301411

InfoObjects, Inc.
Execution Matters
http://www.infoobjects.com
2041 Mission College Boulevard, #280
Santa Clara, CA 95054
+1 (408) 988-2000 Work
+1 (408) 716-2726 Fax

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