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Decommissioning

How to decommission a pool?

$ mc admin decomission start alias/ http://minio{1...2}/data{1...4}

Status decomissioning a pool

Decommissioning without args lists all pools

$ mc admin decomission status alias/
| ID | Pools                           | Capacity             | Status   | 
|----|---------------------------------|----------------------|----------|
| 0  | http://minio{1...2}/data{1...4} | N (used) / M (total) | Active   |
| 1  | http://minio{3...4}/data{1...4} | N (used) / M (total) | Draining |

Decommissioning status

$ mc admin decomission status alias/ http://minio{1...2}/data{1...4}
Progress: ===================> [1GiB/sec] [15%] [4TiB/50TiB]
Time Remaining: 4 hours (started 3 hours ago)

A pool not under decomissioning will throw an error

$ mc admin decomission status alias/ http://minio{1...2}/data{1...4}
ERROR: This pool is not scheduled for decomissioning currently.

Canceling a decomissioned pool (to make it again active)

$ mc admin decomission cancel alias/
| ID | Pools                           | Capacity             | Status   |
|----|---------------------------------|----------------------|----------|
| 0  | http://minio{1...2}/data{1...4} | N (used) / M (total) | Draining |

~ mc admin decomission cancel alias/  http://minio{1...2}/data{1...4}
| ID | Pools                           | Capacity             | Status |
|----|---------------------------------|----------------------|--------|
| 0  | http://minio{1...2}/data{1...4} | N (used) / M (total) | Active |