ceph ssd replace

  1. C

    Replace all SSDs on a 3 nodes cluster

    Hi everyone, I have a 3 nodes cluster running on PVE 6.4 with a total of 24 SSDs with CEPH. Considering that: - the cluster can be brought to a total stop - each node is more than capable to host all the machines - new SSDs are bigger (from 960GB to 1.92TB) - I'd highly prefer to not stress the...
  2. H

    How to replace ssd as a cache

    After adding a SSD into server, I rebuilded all OSDs to add cache for every OSD: ceph-volume lvm prepare --data /dev/sdd --block.wal /dev/nvme0n1p4 --block.db /dev/nvme0n1p10 And now I wonder how to replace the ssd a few years later?