apiEnableJtHaArguments
Arguments used for enable JT HA command.
JSON
property | type | description |
---|---|---|
newJtHostId | newJtHostId (string) | Id of host on which second JobTracker role will be added. |
forceInitZNode | forceInitZNode (boolean) | Initialize the ZNode even if it already exists. This can happen if JobTracker HA was enabled before and then disabled. Disable operation doesn't delete this ZNode. Defaults to true. |
zkServiceName | zkServiceName (string) | Name of the ZooKeeper service that will be used for auto-failover. This is an optional parameter if the MapReduce to ZooKeeper dependency is already set in CM. |