lxc

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    [SOLVED] LXC Debian 13 With Nesting Disabled - No Console

    I am trying to run a Debian 13 LXC container with nesting disabled. Trying to use the console feature just results in a black screen. Using pct enter 2000 works fine. 2000.conf - LXC Config arch: amd64 cmode: console cores: 1 hostname: test-2000 memory: 512 nameserver: 10.3.3.253 10.3.3.254...
  2. G

    Debian 13 LXC – Black Screen in Console (Proxmox VE 9.0)

    I’ve just created a new Debian 13 (Trixie) LXC container on Proxmox VE 9.0 using the official template. When I open the Console, I only get a completely black screen with a white cursor. Firewall is active but no rules. I dont use IPv6 in my network. I can type into the console, but nothing is...
  3. D

    Token permissions and creating lxc container

    Hello, I am trying to create a lxc via the 8.4 api. I created a apitoken on the root user with propagated permissions. Here is the content I am using to send to the api { vmid: 9011, hostname: 'harry', ostemplate: 'cephfs:vztmpl/debian13-custom-20251002-dev.tar.gz', storage...
  4. A

    [SOLVED] Migrate a CT from OpenVZ Virtuozzo 7 to a Proxmox PVE LXC

    As you maybe know, VMware was not the only hypervisor to change his business Model. OpenVZ Virtuozzo 7 was the last free open release of Virtuozzo. For guys ( and girls ;) ) who need to migrate their OpenVZ Virtuozzo 7 CTs to the LXC, I decided to create some scripts and documentation. I put...
  5. S

    impossible iGPU passthrough

    Hello, I'm fairly new to Proxmox. I've just bought a Geekom IT13 (i7-1280p) which I want to use as home server. I want to replace my first setup (a raspberry pi). I want to run frigate through a LXC container has I read it is the best performance solution. Without iGPU, frigate on the geekom is...
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    Automatically turn off idle screen with LXC GPU passthrough on LXC restart

    I am using GPU passthrough to LXC on proxmox running on a laptop and don't want the screen always on so I set `consoleblank=30`: ``` # /etc/kernel/cmdline root=ZFS=rpool/ROOT/pve-1 boot=zfs intel_iommu=on iommu=pt consoleblank=30 ``` This seems to work correctly without any LXCs running. The...
  7. D

    After updating to 9.0.10, OpenEuler containers fail to start

    Hello! After attempting to update from 9.0.6 to 9.0.10, OpenEuler containers (openeuler-24.03-default_20250507_amd64.tar.xz) fail to start. The error message is as follows: root@pve:~# pct start 106 --debug run_buffer: 571 Script exited with status 1 lxc_init: 845 Failed to run...
  8. H

    UNAS Pro + NFS + LXC - How to do it "right"?

    Hi, I am building out a few LXC containers that need read/write access to files served from a UNAS Pro and am looking for guidance. The containers are all unprivileged and I plan on mounting them using Proxmox and then binding them to the containers. My concern is how to handle uid/gids properly...
  9. M

    Best practices deploying Docker containers on LXC with multiple network devices?

    I deployed an Ubuntu 24.04 LXC with multiple network devices (eth0, eth15, eth20, eth25...eth60) each on it's own vlan. In the LXC I created Docker macvlan networks and attached each to it's corresponding network device so I can setup various containers on different vlans. However, each...
  10. T

    [TUTORIAL] ChatGPT Codex in a lxc container

    Hi all, Yesterday I was busy to install Codex from ChatGPT(only for pro users) but had a hard time to make it work but found a easy way to make it work and that, I want to share. With Codex you can give tasks or ask things of, in my case, your lxc container on the cli prompt. I am running...
  11. E

    LXC Containers fail to start

    Hi all, My containers have stopped working for some reason. Not sure if anyone can give advice on how to fix? run_buffer: 571 Script exited with status 25 lxc_init: 845 Failed to run lxc.hook.pre-start for container "100" __lxc_start: 2034 Failed to initialize container "100" TASK ERROR...
  12. T

    Proxmox UID GID mapping multiple users LXC

    Hello, I've seen several webpages about UID mapping and GID mapping in a unpriviledged container but I do not unstand how to map multiple users and groups in the conf file. I have 4 users, root, user1, user2 and user3. UID/GID are 0, 1000, 1001, 1002, 1003 In the Debian fileserver, I have...
  13. D

    LXC No DNS and Can't Ping Gateway

    Hello all, I've recently started trying to move some services into LXCs, but I am having issues with that appear to be DNS related. I have the Proxmox GUI sitting on a Linux Bridge that is tagged with VLAN 40. I also have several VMs that get tagged for VLAN 40, as they have managment consoles...
  14. H

    Systemd-creds errors in Debian 13 LXC containers

    I've upgraded the host and one of my LXC containers to Debian 13, and now I'm facing the following error: many systemd services in the container are failing with `243/CREDENTIALS`, which appears to be a problem with systemd-creds inside the container. It's not a new issue, apparently, just much...
  15. W

    [SOLVED] LXCs won't start

    Hello, After recent debian 13.1 update in my LXCs, not a single one starts after it is powered off or rebooted It fails with this error when manually started: run_buffer: 571 Script exited with status 25 lxc_init: 845 Failed to run lxc.hook.pre-start for container "1000" __lxc_start: 2034...
  16. T

    Seeking help with NVIDIA GPU passthrough to unprivileged LXC containers on Proxmox 9.0.6

    Hi everyone, I'm trying to set up GPU acceleration for my unprivileged LXC containers (Ollama, Plex, Whisper) on a Proxmox 9.0.6 host with a GTX 1080. I've followed the standard guides for shared GPU support, including enabling nesting and configuring the device mounts and cgroups in the LXC...
  17. S

    Forward all udev properties to container

    I'm trying to run Automatic Ripping Machine in an LXC, but am having a problem because it's using `pyudev` to look at device properties, and the `ID_*` properties it's looking for are missing from the forwarded devices. Here is the relevant lxc config: lxc.mount.auto: sys:rw...
  18. MagicFab

    Debian 13 (Trixie) LXC Container Image for Proxmox 8 and Proxmox 9

    (not my creation) See: https://gyptazy.com/blog/debian-13-trixie-final-lxc-container-image-for-proxmox8-proxmox-9/ Also see this thread about Debian 13 and LXC in Proxmox: https://forum.proxmox.com/threads/debian-13-lxc-template.169469/ Fabián Rodríguez | Le Goût du Libre Inc. | Montreal...
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    [SOLVED] IP Settings not applying to new LXCs

    Hi, SOLVED - LXC is privileged as per Jellyfin's documentation which disables nesting by default. Adding nesting resolves the issue. I'm trying out Proxmox for the first time and everything was going well but all of a sudden IP settings have stopped working for new LXCs (I haven't tried VMs)...
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    LXC firewalls with nftables on Proxmox 9

    Hello everyone, I have just setup a fresh Proxmox 9 install, added a Container and started firewalling the system. I enabled the firewall for the datacenter, the host and the container. Everything works fine except for the container firewall. I can see from the "nft list ruleset" output that the...