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From "caofangkun (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-9589) config topology.acker.executors default value should not be null
Date Thu, 05 Feb 2015 07:14:34 GMT

     [ https://issues.apache.org/jira/browse/HIVE-9589?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

caofangkun updated HIVE-9589:
-----------------------------
    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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