[jira] [Reopened] (STORM-658) config topology.acker.executors default value is null and then should not start acker bolts

["Rick Kellogg (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/STORM-658?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rick Kellogg reopened STORM-658:
--------------------------------

> config topology.acker.executors default value is null and then should not start acker bolts
> -------------------------------------------------------------------------------------------
>
>                 Key: STORM-658
>                 URL: https://issues.apache.org/jira/browse/STORM-658
>             Project: Apache Storm
>          Issue Type: Bug
>          Components: storm-core
>            Reporter: caofangkun
>            Assignee: Zhuo Liu
>            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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