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. |
| newJtRoleName | newJtRoleName (string) | Name of the second JobTracker role to be created (Optional) |
| fc1RoleName | fc1RoleName (string) | Name of first Failover Controller role to be created. This is the Failover Controller co-located with the current JobTracker (Optional) |
| fc2RoleName | fc2RoleName (string) | Name of second Failover Controller role to be created. This is the Failover Controller co-located with the new JobTracker (Optional) |