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ambari-server/src/main/resources/stacks/HDP/2.0.6/role_command_order.json (line 60) <https://reviews.apache.org/r/42279/#comment175193> Lets fix the order of HDFS Stop as: Namenode -> Datanode -> ZKFC -> Journalnode - Sid Wagle On Jan. 14, 2016, 12:45 a.m., Aravindan Vijayan wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/42279/ > ----------------------------------------------------------- > > (Updated Jan. 14, 2016, 12:45 a.m.) > > > Review request for Ambari, Andrew Onischuk, Dmytro Sen, Sumit Mohanty, and > Sid Wagle. > > > Bugs: AMBARI-14657 > https://issues.apache.org/jira/browse/AMBARI-14657 > > > Repository: ambari > > > Description > ------- > > PROBLEM > On a cluster with NN HA enabled, non root Ambari user and AMS in distributed > mode, STOP ALL services command fails at AMS. > > BUG > Wrong role command ordering between Journal Node and AMS caused Journal Node > to be stopped before AMS. Hence, graceful shut down of AMS HBase in > distributed mode failed. The fall back option to kill the HBase daemon also > failed because of insufficient permissions for the non root ambari user. > > FIX > Fix the role command ordering and use the ambari sudo helper to give > permissions to the fallback kill command. > > > Diffs > ----- > > > ambari-server/src/main/resources/common-services/AMBARI_METRICS/0.1.0/package/scripts/ams_service.py > 3d1ffda > > ambari-server/src/main/resources/common-services/AMBARI_METRICS/0.1.0/package/scripts/hbase_service.py > 5f03ca0 > ambari-server/src/main/resources/stacks/HDP/2.0.6/role_command_order.json > f5ecd7b > > ambari-server/src/test/python/stacks/2.0.6/AMBARI_METRICS/test_metrics_collector.py > 52bac97 > > Diff: https://reviews.apache.org/r/42279/diff/ > > > Testing > ------- > > Manual testing done to trigger both the issues (Role command ordering and > Sudo) sepearately and together. > > ambari-server unit tests pass. > > Submitted patch through Apache. > > Java unit tests running locally. > > Manual testing also done with AMS embedded mode to make sure no regression > has been caused. > > > Thanks, > > Aravindan Vijayan > >
