Help with CEPH + SSD and Mechanical Disk hybrid recipt

Oct 24, 2016
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Hi there!
Does anyone have done some kind of hybrid ceph cluster by using ssd for hot data and mechanical disk for cold data? What are your thoughts?

I need some performance for databases hosts, but i dont want to get rid of all my mechanical drives.

Another question: Can i have two ceph clusters on the same proxmox cluster (pan b: make 2 ceph clusters. One only with SSD, another with Mechanical (with nvme for journal)?

Right now i only have 40 OSD with 4tb each with nvme journal (1 nvme for each 8 mechanical drive) and 10gbe

Tks!