1. VM IO freeze for 15 seconds when Ceph node reboot gracefully

    Hi, I have built a Hyper-coveraged 3 nodes cluster with Proxmox and using ceph for shared storage. However I observed VM IO will hang for about 15 seconds when one Ceph node performing graceful reboot. I had already tried the reboot procedure from redhat, configured noout and norebalance, but no...
  2. [SOLVED] Near-root permissions

    Good afternoon. I'm looking for a means to create super user type accounts that are similar to root that authenticate against Active directory. I have AD authentication working but I am unable to fine tune the permissions to allow things for some users/groups to create, stop, out, destroy OSDs...
  3. Moving proxmox cluster servers physically. How to proceed to not broke quorum?

    Hello, i need to move my server rack with 8 Proxmox servers to different location. My network interfaces where the quorum is running on internal network /not the internet/. I can move all servers at once, or better i preffer to move one after another to reduce downtime How to proceed, when i do...
  4. Clean scheduled reboot

    What is the right way to do a clean reboot of the whole ProxMox Master node (e.g. after upgrade of pve-kernel)? For example, I wan't to do the reboot at 23:00 tonight. I don't think it's save, to do only an "shutdown -r 23:00" ?! I think the running VM's won't be shutdown in a clean way.. or am...


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