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Ship it! Ship It! - Nate Cole On April 21, 2016, 5:01 p.m., Jonathan Hurley wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/46513/ > ----------------------------------------------------------- > > (Updated April 21, 2016, 5:01 p.m.) > > > Review request for Ambari, Alejandro Fernandez and Nate Cole. > > > Bugs: AMBARI-16026 > https://issues.apache.org/jira/browse/AMBARI-16026 > > > Repository: ambari > > > Description > ------- > > In YARN's {{metainfo.xml}}, ATS does not have a {{versionAdvertised}} > element. As a result, the absence of this element causes Ambari to think that > YARN is not part of the {{hdp-select}} logic and we will never validate that > it is reporting the correct version on startup. > > However, YARN ATS does have a version and an entry in {{hdp-select}}: > ``` > if params.version and check_stack_feature(StackFeature.ROLLING_UPGRADE, > params.version): > conf_select.select(params.stack_name, "hadoop", params.version) > stack_select.select("hadoop-yarn-timelineserver", params.version) > ``` > > ``` > [root@c6401 ~]# cat /usr/bin/hdp-select | grep "timeline" > "hadoop-yarn-timelineserver": "hadoop-yarn", > "hadoop-yarn-timelineserver"], > ``` > > This actually causes the ATS component to say it has a {{VERSION_MISMATCH}} > since upgrading HDP changes it's version when we were not expecting it to: > > ``` > YARN_CLIENT 2.4.2.0-39 COMPLETE UNKNOWN > APP_TIMELINE_SERVER 2.4.2.0-39 VERSION_MISMATCH UNSECURED > ZOOKEEPER_SERVER 2.4.2.0-39 COMPLETE UNSECURED > ``` > > > Diffs > ----- > > ambari-server/src/main/resources/stacks/HDP/2.2/services/YARN/metainfo.xml > 2ebc3d7 > > Diff: https://reviews.apache.org/r/46513/diff/ > > > Testing > ------- > > Verified that ats existing in earlier version of HDP and successfully > upgraded from that old version. > > > Thanks, > > Jonathan Hurley > >
