tier move
Moves a tier metadata volume to the specified topology. The command can be used to move a metadata volume to faster storage nodes for performance improvement of tier operations, or to move a metadata volume to less occupied nodes in the cluster.
Syntax
- CLI
-
maprcli tier move [ -cluster cluster_name ] -name <tier name> -dbtopology <db topology>
- REST
curl -X POST 'https://<host>:<port>/rest/tier/move?name=<tier_name>&dbtopology=<rack_path_of_destination_db_volume_topology>'
Usage
To move a tier metadata volume to the specified
topology.
maprcli tier move
[ -cluster <cluster_name> ]
-name <tier_name>
-dbtopology <path> Parameters
| Parameter | Description |
|---|---|
cluster |
The name of the cluster on which to run the command. |
name |
The name of the tier to move to the specified topology. |
dbtopology |
The rack path of the volume to which the tier is to be moved. The
default value of the volume rack path is /data. |
Output
There is no output when the command runs successfully.
Examples
Move tier, 'ec_tier' to the topology having topology rack path as '/rack_a/mip.storage.abccorp.net'.
# maprcli tier move -name ec_tier -dbtopology /rack_a/mip.storage.abccorp.net
"timestamp":1662638774428
"timeofday":"2022-09-08 05:06:14.428 GMT-0700 AM"
"status":"OK"
"total":0
"data":[]
"messages":"moved tier successfully"# curl -X POST --user <username> 'https://apiserver.mip.storage.abccorp.net:8443/rest/tier/move?name=ec_tier&dbtopology=/rack_a/mip.storage.abccorp.net'
{"timestamp":1662638774428,"timeofday":"2022-09-08 05:06:14.428 GMT-0700 AM","status":"OK","total":0,"data":[],"messages":["moved tier successfully"]}