[ https://issues.apache.org/jira/browse/YARN-9297?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aihua Xu resolved YARN-9297. ---------------------------- Resolution: Duplicate > 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: yarn-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-dev-h...@hadoop.apache.org