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Ship it! Ship It! - Nate Cole On July 22, 2015, 4:57 p.m., Alejandro Fernandez wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/36665/ > ----------------------------------------------------------- > > (Updated July 22, 2015, 4:57 p.m.) > > > Review request for Ambari, Dmitro Lisnichenko, Jonathan Hurley, Nate Cole, > and Srimanth Gunturi. > > > Bugs: AMBARI-12488 > https://issues.apache.org/jira/browse/AMBARI-12488 > > > Repository: ambari > > > Description > ------- > > Currently RU orchestration during upgrade/downgrade kills ZKFC on the active > NameNode to initiate a failover to standby. We should instead use the > failover command. > E.g., > > su hdfs -c 'hdfs haadmin -failover nn1 nn2' > > > Diffs > ----- > > > ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/hdfs_namenode.py > 827c03d > > ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py > b15bdc4 > > ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/params_linux.py > 94d5b43 > > ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/utils.py > a185b5f > ambari-server/src/main/resources/stacks/HDP/2.2/upgrades/upgrade-2.3.xml > 5cc30b2 > ambari-server/src/main/resources/stacks/HDP/2.3/upgrades/upgrade-2.3.xml > ba16159 > > Diff: https://reviews.apache.org/r/36665/diff/ > > > Testing > ------- > > Tested this during an RU, in which the active NameNode did successfully > initiate an ha failover by calling the command. > > Python unit tests passed. > > ----------------------------------------------------------------------- > Total run:803 > Total errors:0 > Total failures:0 > OK > > > File Attachments > ---------------- > > AMBARI-12488.additional.patch > > https://reviews.apache.org/media/uploaded/files/2015/07/22/82f72b0f-e7fb-47af-beef-6ff8a6aa0b8b__AMBARI-12488.additional.patch > > > Thanks, > > Alejandro Fernandez > >
