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Wangda Tan commented on YARN-6142: ---------------------------------- Thanks [~andrew.wang] for looking at this issue, I just look at compatibility doc and patch of YARN-3583, it's my bad. We only followed the Java API compatibility but somehow missed proto compatibility. Will file sub JIRA to fix the issue. > Support rolling upgrade between 2.x and 3.x > ------------------------------------------- > > Key: YARN-6142 > URL: https://issues.apache.org/jira/browse/YARN-6142 > Project: Hadoop YARN > Issue Type: Task > Components: rolling upgrade > Affects Versions: 3.0.0-alpha2 > Reporter: Andrew Wang > Assignee: Ray Chiang > Priority: Blocker > > Counterpart JIRA to HDFS-11096. We need to: > * examine YARN and MR's JACC report for binary and source incompatibilities > * run the [PB > differ|https://issues.apache.org/jira/browse/HDFS-11096?focusedCommentId=15816405&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-15816405] > that Sean wrote for HDFS-11096 for the YARN PBs. > * sanity test some rolling upgrades between 2.x and 3.x. Ideally these are > automated and something we can run upstream. -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org