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Ship it! Ship It! - Jonathan Hurley On Oct. 25, 2015, 6:51 p.m., Robert Levas wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/39637/ > ----------------------------------------------------------- > > (Updated Oct. 25, 2015, 6:51 p.m.) > > > Review request for Ambari, Jonathan Hurley, Nate Cole, Robert Nettleton, and > Sandor Magyari. > > > Bugs: AMBARI-13550 > https://issues.apache.org/jira/browse/AMBARI-13550 > > > Repository: ambari > > > Description > ------- > > org.apache.ambari.server.actionmanager.ActionScheduler#filterParallelPerHostStages > should not filter out stages that contain server-side actions (to be > executed on the Ambari server host). This is because tasks in these stages > are typically required to complete before other stages on other hosts are > executed. > > For example while enabling Kerberos for an added service, principals and > keytab files need to be created before the stage to distribute the key tab > files. The principal and keytab file creation happens on the Ambari server > (as server-side actions) and the distribution tasks happen on the relevant > hosts. If the server-side stages are filtered out (in the event multiple > stages are pending for the Ambari server host), then one or more might be > skipped and the distribution task is queued. In this scenario, the > distribution stage will fail since the required keytab files will not have > been created. > > > Diffs > ----- > > > ambari-server/src/main/java/org/apache/ambari/server/actionmanager/ActionScheduler.java > 3f289b2 > > ambari-server/src/main/java/org/apache/ambari/server/actionmanager/Stage.java > 8b2703c > > ambari-server/src/test/java/org/apache/ambari/server/actionmanager/TestActionScheduler.java > f8f9ce9 > > Diff: https://reviews.apache.org/r/39637/diff/ > > > Testing > ------- > > Manually tested in cluster... testing kerberizing and rolling upgrades. > > #Jenkins test results: PENDING > > > Thanks, > > Robert Levas > >
