On Wed, Mar 20, 2019 at 01:44:06PM -0400, Digimer wrote: > GFS2 notified the peers of disk changes, and DRBD handles actually > copying to changes to the peer. > > Think of DRBD, in this context, as being mdadm RAID, like how writing to > /dev/md0 is handled behind the scenes to write to both /dev/sda3 + > /dev/sdb3. DRBD is like the same, any writes to /dev/drbd0 is written to > both node1:/dev/sda3 + node2:/dev/sda3. > > So DRBD handles replication, and GFS2 handles coordination.
Yes, I was thinking more of the GFS2 in the shared storage setup, how much overhead is there if the cluster nodes all write to different files like VM images? -- Valentin _______________________________________________ Manage your subscription: https://lists.clusterlabs.org/mailman/listinfo/users ClusterLabs home: https://www.clusterlabs.org/
