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https://issues.apache.org/jira/browse/HIVE-9589?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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caofangkun updated HIVE-9589:
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Attachment: executors num is wrong.png
is null.png
> config topology.acker.executors default value should not be null
> ----------------------------------------------------------------
>
> Key: HIVE-9589
> URL: https://issues.apache.org/jira/browse/HIVE-9589
> Project: Hive
> Issue Type: Bug
> Affects Versions: 0.10.0
> Reporter: caofangkun
> Assignee: caofangkun
> Priority: Minor
> Attachments: executors num is wrong.png, is null.png
>
>
> See Code:
> https://github.com/caofangkun/apache-storm/blob/master/storm-core/src/clj/backtype/storm/daemon/common.clj#L315
> Config "topology.acker.executors" default value is null
> then acker executors will be same as "topology.workers"
> $ storm jar storm-starter-0.10.0-SNAPSHOT.jar
> storm.starter.ExclamationTopology ExclamationTopology
> Executors show up as 18 executors = 10(word) + 3(exclaim1) + 2(exclaim2) +
> 3(acker bolt)
> But the 3 acker bolt executors will not be used.
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