[jira] [Updated] (STORM-255) supervisor shutdown worker bug Cause woker port Conflict

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

     [ https://issues.apache.org/jira/browse/STORM-255?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rick Kellogg updated STORM-255:
-------------------------------
    Component/s: storm-core

> supervisor shutdown worker bug Cause woker port Conflict
> --------------------------------------------------------
>
>                 Key: STORM-255
>                 URL: https://issues.apache.org/jira/browse/STORM-255
>             Project: Apache Storm
>          Issue Type: Bug
>          Components: storm-core
>            Reporter: vinceyang
>            Priority: Minor
>
> in our storm 300+ node storm cluster ,Encounter the problems：
> 1. cluster kill topology
> 2. supervisor try to kill worker，call ensure-process-killed! function ，the function call kill -9 to kill worker，but sometime the process not kill sucess and not throw exception. this function not do a ps to make sure worker was killed.
> 3. supervisor remove worker-pid-path , 
> 4. supervisor never know worker's pid and never killed it, the port Occupated by this worker never release
> 5.if  other topology‘s worker assign worker to this port ，port Conflict occurred
>  



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