You must complete the following steps to start the ZooKeeper service.

  1. Override ACLs for migration configuration if the cluster is kerberised. You must set this in Cloudera Manager by setting the Zookeeper Advanced configuration field Java Configuration Options for Zookeeper Server to -Dzookeeper.skipACL=yes
  2. Removed or move the myid file from the ZooKeeper server hosts. The path is ${dataDir}/myid. For example, # mv/hadoop/zookeeper/myid/hadoop/zookeeper/myid.bak
  3. Start ZooKeeper service from Cloudera Manager