Dear community,
I would like to add one additional node to an existing 3-nodes HA+Ceph cluster setup.
I know recommendation to use a QDevice for 4-nodes setup as that would allow for 2-nodes failure --> higher availablilty.
But as only 3 designated nodes host the Ceph OSDs, only one of those 3 may fail.
My idea is to run a 2-2-2-1 votes configuration for the nodes by editing /etc/pve/corosync.conf and setting "quorum_votes: 2" for all 3 Ceph nodes.
The additional/new node would get...
Read more
I would like to add one additional node to an existing 3-nodes HA+Ceph cluster setup.
I know recommendation to use a QDevice for 4-nodes setup as that would allow for 2-nodes failure --> higher availablilty.
But as only 3 designated nodes host the Ceph OSDs, only one of those 3 may fail.
My idea is to run a 2-2-2-1 votes configuration for the nodes by editing /etc/pve/corosync.conf and setting "quorum_votes: 2" for all 3 Ceph nodes.
The additional/new node would get...
Read more