cluster

Add Ceph monitor and manager on node 12.

We add a Ceph monitor and a Ceph manager spare on node 12 using the web ui.

Shrink ssd pool placement groups

This time we have a 'too many placement groups' message on our ssd pool.

Remove cluster-06 node

We need to remove the cluster-06 node which was just a temporary replacement for the bricked cluster-01.

Node joins cluster 'minati'

We now the cluster with the new node.

Setup the network interfaces of node cluster-12

After installing the cluster-12 node we change the temporary network settings to the real ones.

Major ceph outage on cluster

Our cluster sufferes a major ceph breakdown.

Install Proxmox on cluster-12

Install Proxmox VE 8.1 on the cluster-12 hardware using the terminal installer.

Fix crashed osd

After the CEPH_CLUSTER_LAN outage we had a crashed OSD, which needs to be cleaned up.

Major crash

Or cluster has a major outage without any warning.

Remove Ceph hdd pool

As all vm disks have been migrated to the ssd pool we can now remove the hdd pool an it's OSDs.