Viewing the List of Tiers
Describes how to view the list of tiers using the Control System, the CLI, and the REST API.
About this task
For a primer on Data Tiering, see Data Tiering.
In the Control System, you can only see the list of cold tiers (referred to as remote targets). Use the CLI or REST API to retrieve the list of both cold and warm tiers.
Viewing the List of Remote Targets Using the Control System
Procedure
Log in to the Control System and click .
The page displays the following for each remote target:
You can:
| Column Name | Column Description |
|---|---|
| Remote Target Name | The name of the remote target. |
| External Storage Vendor | The name of the third-party storage vendor. |
| Bucket | The name of the bucket. |
| Region | The region where the bucket resides. |
| URL | The URL of the remote target. |
Viewing the List of Tiers Using the CLI and REST API
About this task
Run the following command to retrieve the list of (warm and cold) tiers:
/opt/mapr/bin/maprcli tier listSend a request of type GET. For example:
# curl -X GET 'https://10.10.82.24:8443/rest/tier/list' --user <username>:<password>
{"timestamp":1525725765483,"timeofday":"2018-05-07 01:42:45.483 GMT-0700 PM","status":"OK","total":0,"data":[{"tierid":"79082078","tiername":"egWarmTier","tiertype":"ectier","volume":"mapr.internal.tier.egWarmTier","topology":"/data"},{"tierid":"120198852","tiername":"egColdTier","tiertype":"cold","url":"s3.amazonaws.com","bucketname":"ksekhar-test","region":"us-east-1","volume":"mapr.internal.tier.egColdTier","topology":"/data","objectstoretype":"S3_AWS"},{"tierid":"158778422","tiername":"autoec.vol_tiered.1525463214","tiertype":"ectier","volume":"mapr.internal.tier.autoec.vol_tiered.1525463214","topology":"/data"}]}For more information, see tier list.