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https://issues.apache.org/jira/browse/STORM-3725?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17253567#comment-17253567
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Ethan Li commented on STORM-3725:
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Thanks [~li530]. I merged this to master
(d0027d97323375120f8c17540f698a3f66489aa7)
> DRPC spout will crash when any one of DRPC server is down
> ---------------------------------------------------------
>
> Key: STORM-3725
> URL: https://issues.apache.org/jira/browse/STORM-3725
> Project: Apache Storm
> Issue Type: Bug
> Affects Versions: 2.0.0, 2.1.0, 2.2.0
> Reporter: Rui Li
> Assignee: Rui Li
> Priority: Critical
> Fix For: 2.3.0
>
> Time Spent: 1h
> Remaining Estimate: 0h
>
> The root cause is DRPC Spout does not handle drpc connections really
> asynchrously. Spout worker will not work unless all DRPC servers are up and
> running which leads to the SPOF.
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