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Ship it! Ship It! - Aravindan Vijayan On March 10, 2016, 12:34 a.m., Sid Wagle wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/44594/ > ----------------------------------------------------------- > > (Updated March 10, 2016, 12:34 a.m.) > > > Review request for Ambari, Aravindan Vijayan, Dmytro Sen, and Sumit Mohanty. > > > Bugs: AMBARI-15361 > https://issues.apache.org/jira/browse/AMBARI-15361 > > > Repository: ambari > > > Description > ------- > > Two Alter table calls one of TTL and the other for setting the Region > policies could result in a possible race condition on HBase side. > > Here is some details: > The assignment operation on the region in question > ({{2e13a2d264c50e27c32cd4d3cad6ebca}}) further indicates possible network > partition - the region is CLOSED and OFFLINED successfully, and trying to > OPEN again, but it found conflict information from zk node (the zk node had a > stale information and still thought that it is still in the CLOSING state, > which is not true based on the log) - the assignment succeeds, but updating > the assignment information to zk failed due to incorrect version in the zk > node. > > > Diffs > ----- > > > ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/HBaseTimelineMetricStore.java > 465fe95 > > ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/PhoenixHBaseAccessor.java > 48be4ee > > ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/ITPhoenixHBaseAccessor.java > e3e037a > > Diff: https://reviews.apache.org/r/44594/diff/ > > > Testing > ------- > > Unit tests passed. No funtional change. > > > Thanks, > > Sid Wagle > >
