ceph slow ops

  1. E

    Ceph fails after power loss: SLOW_OPS, OSDs flip between down and up

    Dear all, after a short power loss, my cluster of three nodes is not coming up again. System facts: Proxmox 8.3.3, Ceph Reef 18.2.4, each node 3 SSDs (4TB SATA, 2TB NVME, 1TB SATA with a OSD partition) with 3 OSD, so a total of 9 OSDs. The system tries to activate the OSDs, then decides that...
  2. N

    CEPH Hochverfügbarkeit funktioniert nicht

    Hallo, Wir haben ein relative großes Hyperkonvergentes Cluster. 17 server jeweils mit 8 NVMe OSDs. Proxmox Version ist 7.4.17, Kernel ist 5.15.126-1-pve. CEPH Version ist 17.2.6 (quincy). CEPH cluster/public Netzwerke nutzen zwei eigene 40Gb/s Interfaces gebündelt in LACP bond. MTU ist 9000...
  3. G

    Ceph Slow Ops

    opsGood day everyone! I have been using Proxmox for quite sometime and I'm loving it. I bought a new Dell c6420 with the plan to deploy it at a Datacenter to offload our local infrastructure(our site is super prone to electricity outage). This is my set up: Proxmox Packages Kernel: Linux...
  4. F

    Ceph: sudden slow ops, freezes, and slow-downs

    Hello, I would like to ask you for help because I am running out of ideas on how to solve our issue. We run 4 nodes Proxmox Ceph cluster on OVH. The internal network for the cluster is built on OVH vRack with a bandwidth 4Gbps. Within the cluster, we use CephFS as storage for shared data that...