https://community.cloudera.com/t5/Support-Questions/ZooKeeper-Failover-controller-crashes-when-the-Hadoop/m-p/213264#M175192 <P>At this point we brought down the journalNode, NameNode, ZookKeeper FailOver Controlle and Zookeeper.</P><P>We deleted the tmp files for the journame node and the files foe zoo keeper.</P><P>Did the following on node 2</P><P style="margin-left: 20px;">hdfs namenode -bootstrapStandby</P><P style="margin-left: 20px;">staterted name node on node 2</P><P style="margin-left: 20px;">hadoop-daemon.sh start zkfc</P><P style="margin-left: 20px;">start zkfc on node 2</P><P>This did not resolve the active-active Name Node issue.</P> Tue, 08 Aug 2017 04:08:15 GMT albert_stark 2017-08-08T04:08:15Z