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Wir betreiben seit Jahren einen immer wachsenden Proxmox+Ceph Cluster. 6 Proxmox Knoten sind im Moment dediziert für Ceph zuständig. Bei der Planung der Erweiterungen kommt natürlich immer wieder die Frage nach der Ausfallsicherheit auf. Mit der standard min_site=2 nimmt der Pool bei einem...

Thx. Seems related to Kernel issues, booting the 5.13 Kernel solved the issue at least for now.

Hi, I' running an 8 node cluster with 4 dedicated ceph nodes and 4 nodes for VM hosting. All nodes running the latest proxmox version. Only minimal load on all nodes. I call the VM hosting nodes 3 8 6 and 11 I can do live migration from node 6 to 11 and 11 to 6. Migration from 3 to 8 and 8 to...

Hi, I have a cluster with a few nodes dedicated to run only ceph. There are no VMs running on the ceph nodes. Can I disable the bridge mode on the network interfaces of the ceph nodes or is the bridge necessary for cluster operation?

I had to use the ceph Luminous repository on the none ceph nodes, too. dist-upgrade and restarting the pvestatd fixed the problem.

Hi, we updated our Ceph nodes from Jewel to Luminous. After the update the cluster seems to have a problem (see screenshot), though on console it seems fine: # pvecm status Quorum information ------------------ Date: Wed Dec 27 10:32:56 2017 Quorum provider: corosync_votequorum...

Its not that easy, check the ceph documentation, there is a chapter about changing monitor IP address.