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https://issues.apache.org/jira/browse/STORM-658?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14622736#comment-14622736
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ASF GitHub Bot commented on STORM-658:
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GitHub user zhuoliu opened a pull request:
https://github.com/apache/storm/pull/628
[STORM-658] Add doc descriptions for the TOPOLOGY_ACKER_EXECUTORS
The current doc for ackers is outdated (it is for TOPOLOGY_ACKERS), we need
to update the descriptions for TOPOLOGY_ACKER_EXECUTORS in Config.java,
Guaranteeing-message-processing.md and
Running-topologies-on-a-production-cluster.md.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zhuoliu/storm 658
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/storm/pull/628.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #628
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commit f3bfaa08d359ab2bf6374bf428bbd3658b097ad6
Author: zhuol <[email protected]>
Date: 2015-07-10T18:38:06Z
[STORM-658] Add doc descriptions for the TOPOLOGY_ACKER_EXECUTORS
----
> 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
> 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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