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Posted to issues@storm.apache.org by "Bipin Prasad (Jira)" <ji...@apache.org> on 2021/03/23 16:37:00 UTC

[jira] [Resolved] (STORM-3758) Zookeeper reconnect events sometime cause workers to restart

     [ https://issues.apache.org/jira/browse/STORM-3758?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bipin Prasad resolved STORM-3758.
---------------------------------
    Resolution: Fixed

merged commit 3f96c24 into apache:master

> Zookeeper reconnect events sometime cause workers to restart
> ------------------------------------------------------------
>
>                 Key: STORM-3758
>                 URL: https://issues.apache.org/jira/browse/STORM-3758
>             Project: Apache Storm
>          Issue Type: Improvement
>          Components: storm-server
>            Reporter: Bipin Prasad
>            Assignee: Bipin Prasad
>            Priority: Major
>             Fix For: 2.3.0
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> ZooKeeper reconnect even may happen when Worker.java#checkCredentialsChanged() is executed inside a timer. This Exception causes Worker to be restarted.
> Fix this by tolerating a constant number of consecutive exceptions in this lamba call.



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