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Hi, I'm currently running a 33 node cluster over 10GBit network for storage (ceph) and corosync. Second 10GBit network for ceph backend traffic. I know this is not recommended, but that's the current state. Anyone has experience to how many nodes such setups could scale? How many nodes can I...

Hi, I'm currently running 25 Proxmox nodes in a cluster (ceph storage backend) which are backed up to a Proxmox backup server every night. I set up separate backup jobs for each host starting every 30min (average backup time of a host is 20min). Because of space/load issues on the backup server...

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...

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?

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...