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Ship it! Ship It! - Jonathan Hurley On June 1, 2015, 11:20 p.m., Alejandro Fernandez wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/34920/ > ----------------------------------------------------------- > > (Updated June 1, 2015, 11:20 p.m.) > > > Review request for Ambari, Andrew Onischuk, Dmitro Lisnichenko, Jonathan > Hurley, and Nate Cole. > > > Bugs: AMBARI-11605 > https://issues.apache.org/jira/browse/AMBARI-11605 > > > Repository: ambari > > > Description > ------- > > When restarting HistoryServer for the first time during the Core Masters > rolling upgrade, the restart fails because one of the NameNodes is still in > safemode. > > Turns out that now that the HDFS command run faster, by the time the > HistorySever is restarted, it's still possible for the standby NameNode to > still be in safemode. > For this reason, we must wait for both NameNodes to come out of safemode > before proceeding to any other services or Service Checks. > > > Diffs > ----- > > > ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/hdfs_namenode.py > 5e824d0 > > ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py > 864961e > > ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/utils.py > 38270e8 > > ambari-server/src/main/resources/common-services/HIVE/0.12.0.2.0/package/scripts/params_linux.py > 6e12dd0 > ambari-server/src/test/python/stacks/2.0.6/HDFS/test_namenode.py b7126fd > > Diff: https://reviews.apache.org/r/34920/diff/ > > > Testing > ------- > > Deployed a cluster and copied the patched files, then enabled NameNode HA, > and performed a successful RU. > > ---------------------------------------------------------------------- > Total run:744 > Total errors:0 > Total failures:0 > OK > > > Thanks, > > Alejandro Fernandez > >
