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Ship it! Ship It! - Nate Cole On March 20, 2015, 12:50 p.m., Jonathan Hurley wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/32311/ > ----------------------------------------------------------- > > (Updated March 20, 2015, 12:50 p.m.) > > > Review request for Ambari, Alejandro Fernandez and Nate Cole. > > > Bugs: AMBARI-10160 > https://issues.apache.org/jira/browse/AMBARI-10160 > > > Repository: ambari > > > Description > ------- > > Hive requests using the hive client use Tez instead of MR for the engine. > This causes new Tez sessions every time `hive` is invoked. Alerts uses `hive` > for the metastore check, which overloads the RM with too many Tez sessions. > > Switching to use `mr` as the engine. > > > Diffs > ----- > > > ambari-server/src/main/resources/common-services/HIVE/0.12.0.2.0/package/alerts/alert_hive_metastore.py > f302896 > > Diff: https://reviews.apache.org/r/32311/diff/ > > > Testing > ------- > > Deployed changes and verified hive metastore alert behaved correctly and that > no more Tez sessions were show in YARN. > > > Thanks, > > Jonathan Hurley > >
