Arguments used for Disable NameNode High Availability command.
| name | data type | description | 
|---|---|---|
| activeNnName | string | Name of the NamdeNode role that is going to be active after High Availability is disabled. | 
| snnHostId | string | Id of the host where the new SecondaryNameNode will be created. | 
| snnCheckpointDirList | array of string | List of directories used for checkpointing by the new SecondaryNameNode. | 
| snnName | string | Name of the new SecondaryNameNode role (Optional). | 
Example
{
  "activeNnName" : "...",
  "snnHostId" : "...",
  "snnCheckpointDirList" : [ "...", "..." ],
  "snnName" : "..."
}