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    Inexplicable unknown/"gray question mark" crash state of node in cluster with ceph

    Hi everyone For a couple of months, one of my nodes has randomly entered the gray question mark state anywhere between 5 minutes and two days after booting. After it happens, vm management (shutdown/reboot) becomes unresponsive but the guests keep functioning for a few more hours and so does...
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    ceph never actually achieves desired redundancy

    I have setup a three node ceph cluster with 8 OSDs. My goal is to be able to tolerate one node failure without losing data access. To test this i put a couple of ISOs and vm backups (80 GB total) on the cephfs, waited until it reached steady state and then shut down one node (gracefully). All my...
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    Are these Problems a deathsentence for my motherboard? Proxmox 2080ti Passthrough on 9700k & Z370P-D3

    Hello everyone, i have been trying different guides (beginners guide on /r/homelab, craftcomputing, proxmox official) with my 9700k on a Z370P-D3 running a fresh proxmox 7.0.8 to pass through my 2080ti. However, proxmox still shows “No IOMMU detected, please activate it. See Documentation for...
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    cannot access Management GUI via xfce+chromium directly on host server

    Hello everyone, i just installed proxmox for the first time and after the installation followed https://pve.proxmox.com/wiki/Developer_Workstations_with_Proxmox_VE_and_X11 since i needed to get some vms going for work and didn‘t have any client on hand. Now whenever i open chromium and navigate...