Signals Data Factory - How to check ceph storage

In order to check storage please connect to the client node.

Get the status of the storage layer of the cluster - Ceph - with the following command:

kubectl -n rook-ceph exec -it $(kubectl -n rook-ceph get pods | grep tools | awk '{print $1}') -- ceph -s

This command can also tell you the amount of space left on the cluster. As reference, this cluster has 2.5 TB available.

To get the space on each available machine

Command

kubectl -n rook-ceph exec -it $(kubectl -n rook-ceph get pods | grep tools | awk '{print $1}') -- ceph osd status

Example output

+----+----------------+-------+-------+--------+---------+--------+---------+-----------+
| id | host | used | avail | wr ops | wr data | rd ops | rd data | state |
+----+----------------+-------+-------+--------+---------+--------+---------+-----------+
| 0 | 3.89.36.86 | 374G | 474G | 0 | 0 | 2 | 0 | exists,up |
| 1 | 54.209.37.216 | 444G | 404G | 0 | 0 | 2 | 0 | exists,up |
| 2 | 54.224.214.176 | 477G | 371G | 0 | 0 | 2 | 0 | exists,up |
+----+----------------+-------+-------+--------+---------+--------+---------+-----------+