volume container switchmaster
Switches the master replica for a specified container to another replica in the replica chain.
This command fails if there is only one up-to-date replica for the container.
NOTE: Only the root and the MAPR_USER (user
name under which MapR services runs) user have permissions to run
this command.
Syntax
- CLI
-
maprcli volume container switchmaster
[ -cluster cluster_name ]
-cid cid
- REST
-
http[s]://<host>:<port>/rest/volume/container/switchmaster?cid=<cid>
Parameters
Parameter | Description |
---|---|
cluster | The cluster on which to run the command. If this parameter is omitted, the command is run on the same cluster where it is issued. In multi-cluster contexts, you can use this parameter to specify a different cluster on which to run the command. |
cid | The unique ID number for the container that you want to run the command on. |
Example
Switches the master container for a specified container:- CLI
- maprcli volume container switchmaster -cid 2049
- REST
- https://<host>:<port>/rest/volume/container/switchmaster?cid=2049