[
https://issues.apache.org/jira/browse/YARN-9297?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16766578#comment-16766578
]
Wei-Chiu Chuang commented on YARN-9297:
---------------------------------------
Similar to HADOOP-15864?
> Renaming RM could cause application to crash
> --------------------------------------------
>
> Key: YARN-9297
> URL: https://issues.apache.org/jira/browse/YARN-9297
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: security
> Affects Versions: 2.6.0
> Reporter: Aihua Xu
> Priority: Major
>
> In this line, we are throwing UnknownHostException when any RM host can't
> resolve to ip address.
> https://github.com/apache/hadoop/blob/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/SecurityUtil.java#L448
> There are some cases that one RM needs to rename or map to different ip
> address, then it will crash the application although other RMs are running
> fine.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
