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Ship it! Ship It! - Attila Magyar On Jan. 29, 2017, 8:43 p.m., Sebastian Toader wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/56064/ > ----------------------------------------------------------- > > (Updated Jan. 29, 2017, 8:43 p.m.) > > > Review request for Ambari, Attila Magyar, Laszlo Puskas, and Robert Levas. > > > Bugs: AMBARI-19736 > https://issues.apache.org/jira/browse/AMBARI-19736 > > > Repository: ambari > > > Description > ------- > > Format ZKFC commands failing while enabling NameNode HA at Initializa > Metadata step. > > ``` > Caused by: org.apache.zookeeper.KeeperException$NoAuthException: > KeeperErrorCode = NoAuth for /hadoop-ha/nameservice > at org.apache.zookeeper.KeeperException.create(KeeperException.java:113) > at org.apache.zookeeper.KeeperException.create(KeeperException.java:51) > at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783) > at > org.apache.hadoop.ha.ActiveStandbyElector$3.run(ActiveStandbyElector.java:1000) > at > org.apache.hadoop.ha.ActiveStandbyElector$3.run(ActiveStandbyElector.java:997) > at > org.apache.hadoop.ha.ActiveStandbyElector.zkDoWithRetries(ActiveStandbyElector.java:1041) > at > org.apache.hadoop.ha.ActiveStandbyElector.createWithRetries(ActiveStandbyElector.java:997) > at > org.apache.hadoop.ha.ActiveStandbyElector.ensureParentZNode(ActiveStandbyElector.java:344) > ... 11 more > ``` > > The reason for the failure is that the `hdfs_jaas.conf` file is generated > during ZKFC component configuration. When NN HA is enabled via UI the ZKFC is > not added yet to the cluster thus the `hdfs_jaas.conf` file is not generated > yet, this leading the format ZKFC commands to fail as this require the jaas > file. > > The solution is to move the creation of `hdfs_jaas.conf` file into the NN > configuration. > > > Diffs > ----- > > > ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/hdfs_namenode.py > a2edf38 > > ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/utils.py > 03aba7b > > ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/zkfc_slave.py > bfc9429 > > ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/hdfs_namenode.py > 7fae57f > > ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/utils.py > 9eebe63 > > ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/zkfc_slave.py > f2ea6ad > > ambari-server/src/main/resources/stacks/HDP/2.0.6/hooks/before-ANY/scripts/params.py > 8e0e783 > > ambari-server/src/main/resources/stacks/HDP/3.0/hooks/before-ANY/scripts/params.py > 8e5d210 > > Diff: https://reviews.apache.org/r/56064/diff/ > > > Testing > ------- > > Manual testing using both wizzard and blueprints. > > Unit tests: > ``` > mvn test -DskipSurefireTests -am -pl ambari-server > > > [INFO] Reactor Summary: > [INFO] > [INFO] Ambari Main ....................................... SUCCESS [11.634s] > [INFO] Apache Ambari Project POM ......................... SUCCESS [0.045s] > [INFO] Ambari Views ...................................... SUCCESS [2.086s] > [INFO] utility ........................................... SUCCESS [1.175s] > [INFO] ambari-metrics .................................... SUCCESS [0.608s] > [INFO] Ambari Metrics Common ............................. SUCCESS [0.352s] > [INFO] Ambari Server ..................................... SUCCESS [2:25.628s] > [INFO] > ------------------------------------------------------------------------ > [INFO] BUILD SUCCESS > ``` > > > Thanks, > > Sebastian Toader > >
