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    VM with lots of RAM takes ages to start, if even....

    Its probably related to memory fragmentation somehow... My system has 256GB of ram total, one VM uses 48GB. After a reboot the VM comes up easily.. but after some time it wont or takes ages. If I check hugepages for example it seems fine root@pve:~# cat /proc/meminfo | grep -i huge...
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    How to push sync only a subset of backups?

    I have a local PBS server to which I backup from different local Proxmox hosts. I keep backups like 12x hourly, 7x daily, 4 weekly .... I want to push sync this PBS to an offsite. But I dont want to sync all of the local backups. Just a subset like 1x hourly, 1x daily ... or just the last 1-2...
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    Unable to setup build env for backup client

    Im trying to compile the backup client myself and followed the docs but am unable to get it building. I followed: https://git.proxmox.com/?p=proxmox-backup.git;a=blob;f=README.rst;h=b336f3c20391c7a9241a4d0e477c6c04ce834566;hb=HEAD But when trying to install the build deps it says...
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    Is it enough to snapshot the datasets containing vm disks?

    I have a daily scheduled backup configured through proxmox but I wondered if it's enough to create a zfs snapshot of the datasets containings the vm disks? Is Proxmox backup doing more than snapshotting and writing the compressed file in the end?
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    Possible to passthrough Thunderbolt controller to vm if not in isolated ioomu grouop?

    I have a WRX 80 Creator mainboard with an onboard Thunderbolt 4 controller. I try to passthrough that one to a Windows VM to make connectivity easier. I assigned the the Thunderbolt NHI and USB contoller to the VM and installed the Thuinderbolt drivers for my mainboard. The controller does...
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    Issues with cgroups (cpuset) and kernel module inside CT

    I try to run a Hashicorp Nomad agent inside a CT that should spawn Tasks using its `exec` driver. See: https://www.nomadproject.io/docs/drivers/exec Essentially it will isolate the process using chroot/cgroups. This however fails in my container. I get 2 errors 1) The cpuset management...
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    How to (permanently) disable efi framebuffer

    I try to get my system running and passing through my GPU to a windows VM. After reading all the gazillion tutorials and what not... it seems I figured out a config that works (on my system). The final comannd that I was looking for is echo efi-framebuffer.0 >...
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    [SOLVED] No VNC (code 1006) and no quorum... how to recover?

    I have a delicate situation. I have a Proxmox server at home and one on a dedicated server in a data center. I run pfSense inside the remote Proxmox and from there connect to my home pfSense via wireguard. I also use wireguard tunnel to connect my Proxmox instances as a cluster. This worked...