#osd

Hello, we are are experiencing a large number of OSD errors: osd.3 observed slow operation indications in BlueStore (for multiple osd-s) osd.4 observed stalled read indications in DB device osd.19 crashed on host This errors all occured during backup of the VMs on the cluster.

I have 20 OSDs (HDDs) in my Ceph cluster and want to allocate 15 OSDs to one pool and 5 OSDs to another pool without causing downtime, as this is a production environment. Can someone provide guidance on how to achieve this safely and efficiently, considering my limited experience with Ceph?

Hi all, for our lab project we want to install Hyperconverged Proxmox environment with Ceph. We bought 3 server with these specs and in brackets i wrote how i thought about using them: 2 x CPU AMD Rome 7452 32Cores/64Thread @2.35Ghz (https://www.amd.com/en/products/cpu/amd-epyc-7452) 16 x...