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https://issues.apache.org/jira/browse/STORM-2433?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Qili Chen updated STORM-2433:
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Description: We are using storm 1.0.1, at times we get below errors in the
topology after topology running for a long time (e.g. 20 days), which resulting
dup executions. Seems to be some race condition. Could not find a good way to
debug, can someone help out? (was: We are using storm 1.0.1, at times we get
below errors in the topology after topology running for a long time (e.g. 20
days), which resulting dup executions. Seems to be some race condition. Could
someone help out?
java.lang.RuntimeException: java.lang.NullPointerException at
org.apache.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:452)
at
org.apache.storm.utils.DisruptorQueue.consumeBatchWhenAvailable(DisruptorQueue.java:418)
at
org.apache.storm.disruptor$consume_batch_when_available.invoke(disruptor.clj:73)
at
org.apache.storm.daemon.executor$fn__7953$fn__7966$fn__8019.invoke(executor.clj:847)
at org.apache.storm.util$async_loop$fn__625.invoke(util.clj:484) at
clojure.lang.AFn.run(AFn.java:22) at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException at )
> Dup Execution due to Topology Error
> -----------------------------------
>
> Key: STORM-2433
> URL: https://issues.apache.org/jira/browse/STORM-2433
> Project: Apache Storm
> Issue Type: Bug
> Reporter: Qili Chen
>
> We are using storm 1.0.1, at times we get below errors in the topology after
> topology running for a long time (e.g. 20 days), which resulting dup
> executions. Seems to be some race condition. Could not find a good way to
> debug, can someone help out?
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