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Posted to yarn-issues@hadoop.apache.org by "rangjiaheng (JIRA)" <ji...@apache.org> on 2018/06/19 18:05:00 UTC
[jira] [Updated] (YARN-8435) NullPointerException when client first
time connect to Yarn Router
[ https://issues.apache.org/jira/browse/YARN-8435?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
rangjiaheng updated YARN-8435:
------------------------------
Description:
When Two client process (with the same user name and the same hostname) begin to connect to yarn router at the same time, to submit application, kill application, ... and so on, then a java.lang.NullPointerException may throws from yarn router.
> NullPointerException when client first time connect to Yarn Router
> ------------------------------------------------------------------
>
> Key: YARN-8435
> URL: https://issues.apache.org/jira/browse/YARN-8435
> Project: Hadoop YARN
> Issue Type: Bug
> Components: router
> Affects Versions: 3.0.2
> Reporter: rangjiaheng
> Priority: Critical
>
> When Two client process (with the same user name and the same hostname) begin to connect to yarn router at the same time, to submit application, kill application, ... and so on, then a java.lang.NullPointerException may throws from yarn router.
>
>
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