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  1. Backup PVE cluster with 15 nodes and over 650 VMs

    Hi guys, I have a PVE cluster with 15 nodes and over 650 virtual machines, some containers and growing every day. Until now I'm doing backup with one PBS for all nodes, I have a schedule that starts the backup on each node with 15 minutes of delay. Until some time I start to have time out...
  2. Problem creating Ceph OSD

    I have a cluster o 8 nodes and when I try to create a Ceph OSD it fails. The proxmox version is: pveversion pve-manager/5.1-51/96be5354 (running kernel: 4.13.16-2-pve) The ceph version is: dpkg -l | grep ceph ii ceph 12.2.4-pve1 amd64...
  3. [SOLVED] Linux virtual machines poor IO perfomance over SSD

    Hello, I have a 5 node cluster with a Dell Compellent sc2020 with 7 SSD disk with mutlipath as storage . On Windows virtual machines when I do a CrystalDisk benchmark we have a little over 22000 IOPS but when I do a fio test on Linux machines never got over 4800 IOPS. So in windows the...

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