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Posted to dev@storm.apache.org by "Rick Kellogg (JIRA)" <ji...@apache.org> on 2015/10/09 02:56:27 UTC

[jira] [Updated] (STORM-233) Avoid worker killed on startup because of heavy ZK load

     [ https://issues.apache.org/jira/browse/STORM-233?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rick Kellogg updated STORM-233:
-------------------------------
    Component/s: storm-core

> Avoid worker killed on startup because of heavy ZK load
> -------------------------------------------------------
>
>                 Key: STORM-233
>                 URL: https://issues.apache.org/jira/browse/STORM-233
>             Project: Apache Storm
>          Issue Type: Sub-task
>          Components: storm-core
>            Reporter: Robert Joseph Evans
>            Assignee: Robert Joseph Evans
>             Fix For: 0.9.2-incubating
>
>
> When under a very heavy load ZK can be very slow.  If it takes longer than 3 seconds for a worker to heatbeat in through ZK the first time, this can cause the supervisor to time out the worker process and shoot it before it comes up fully. 



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