docker

  1. process_linux.go:458: setting cgroup config for procHooks process caused: can't load program: operation not permitted: unknown (Docker))

    I'm trying to deploy a docker container to perform some testings with gitlab runners but when I'm doing the docker-compose up command I get the following output: admin@runners-test:~/runner-test$ sudo docker-compose up -d Starting gitlab-runner ... error ERROR: for gitlab-runner Cannot...
  2. The road to master Selfhosting! Lost ? Come here I will help you with your First steps !

    Are you New to selfhosting? Are you looking for the ultimate Guide for home labs? Come here my Friend, I am also a month old into selfhosting rabbit hole, and I am not regretting my time at all as I learned a lot ! I will try to discuss what I run through and give the headers for you to start...
  3. docker stats returns zero inside LxC

    I have a docker running inside LxC (os: alpine), PVE version: 7.2-3 Docker version: 20.10.11 add following options for LxC container: lxc.mount.auto: cgroup:rw lxc.mount.auto: proc:rw lxc.mount.auto: sys:rw lxc.apparmor.profile: unconfined lxc.cgroup.devices.allow: a lxc.cap.drop: and docker...
  4. Ubuntu VM Periodically Stops Responding

    Hi all! I'm at my wit's end trying to figure out an issue I've been troubleshooting for weeks. Posting here in the hopes that someone else has some fresh ideas I haven't tried yet. I have a Ubuntu VM that will become unresponsive after a seemingly random amount of time. I start the VM and it...
  5. lost all network connection to/from LXC containers...

    Hi, Yesterday I was fiddling with my dev environment and its' lxc containers. I was actually checking if it's possible to have two docker instances one in the host and another in the lxc container and have swarm.. I know pretty stupid thing to do though this is not a production machine so I...
  6. KVM + Docker Swarm

    Hello, I have installed Debian 11 in the KVM and inside I like to use Docker Swarm. Docker works without problems. But if I use Swarm, I can’t access the exposed Ports from outside. I tried NGINX to Port 8080 and Portainer. Both doesn’t work from outside. From inside the KVM I can reach this...
  7. Docker Pull - connection reset by peer

    I use docker on a RockyLinux 8 LXC-Container on Proxmox 7-Host for a while and was able to pull images. For a few months now i am no more able to pull images from docker. The error message i get is: Error response from daemon: Head...
  8. Proxmox 6.4-13, LXC Container with Docker report Stats as 0

    I current have docker installed on an LXC container, as said in the title, `docker stats` reporting 0 for everything I have tried unprivileged and privileged containers, including nesting and keyctl. Addition, I've attempted adding `cgroup_enable=memory swapaccount=1` and...
  9. Installing NVIDIA Drivers on Proxmox node

    Hello - Complete noob here so apologies from the get go. I am trying to use DeepStack AI (https://docs.deepstack.cc/using-deepstack-with-nvidia-gpus/index.html) and trying to follow the directions there to get the docker container to run. I haven't even gotten to running the container because I...
  10. Proxmox (7.1) and Docker: LXC vs VM

    The official PVE FAQ recommends to place docker containers in VM's. (LXC vs LXD vs Proxmox Containers vs Docker) There are also numerous posts here in the forum that recommend to use VM's. However, there are tons of tutorials on using CT (LXC) to run Docker containers on Proxmox. What exactly...
  11. Proxmox 7 Docker stoped working

    Hello! Recently I've updated one of my servers to PVE 7 and encountered a problem with on of LXC containers on it. There was a docker service UNMS (management software for network equipment) and it stoped working. In syslog I've found error failed to start daemon: error initializing...
  12. Cannot start service <container X>: Unknown runtime specified oci

    Hey, I get these errors staring a vm on Proxmox Virtual Environment 7.1-6, after upgrading fedora server from 30 to 32: ERROR: for <container X> Cannot start service <container X>: Unknown runtime specified oci ERROR: for <container X> Cannot start service <container X>: OCI runtime create...
  13. VM randomly dies

    I have a VM (4 cores, 24GB ram) running Ubuntu 20.04 with pretty much only Docker installed. In the last period happened that it randomly die. The first time I got this problem was 15 days ago but all was fixed rebooting it but since today it keeps dying some time after its reboot. With "die"...
  14. zfs + lxc + docker problems (i think)

    Im trying to setup nextcloud + collabora withing docker in a LXC container but i keep running in to a problem that might be a due to the lxc + zfs combo. I figured that maby someone else on these forums know how to fix this? if i install collabora in a VM instead it works fine, if i run it...
  15. How to start a Docker Image within Promox ?

    Hello, Using Proxmox VE for quite a while with VM and LXC on 5 physical servers. Too many times, we find ourselves creating a VM or an LXC container for a single Docker application. Mainly, we are creating an additional Linux server for the sole purpose of installing docker within it and...
  16. root on zfs overlayfs issue with docker (RENAME_WHITEOUT)

    Hello, I have some LXC containers with docker running inside them. Those work well with root-on-ext4, with the required changes in the .conf files. When I do the same on root-on-zfs, I get the following messages in the console: overlayfs: upper fs does not support RENAME_WHITEOUT. overlayfs...
  17. Proxmox 7 + Ubuntu LXC + Docker - Error ALWAYS

    So, ive been following 4-5 different tutorials, either debian or ubuntu, and the end result is the same Process: 9210 ExecStart=/usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock (code=exited, status=1/FAILURE) I dont know what else to do Here's my journalctl main error...
  18. [SOLVED] CIFS Share und/oder Docker Container?

    Hallo! Ich möchte in meinem lxc Container ein CIFS-share und einen Docker Container laufen lassen. Leider ist es wohl so, dass man für CIFS privilegiert benötigt und für Docker unprivilegiert benötigt. Kann ich das irgendwie umgehen bzw. lösen? Error-Code: docker: Error response from daemon...
  19. LXC Unprivileged enabling docker - Security risk?

    We would like to enbable nesting and keyctl for our LXC containers. Our customers demand these features so they can install and use Docker. There are (fairly old) posts suggesting this would be a security risk and we should be careful if we really want to do it as it could be possible for an...
  20. Rootless Docker inside unprivileged LXC container

    Hi, Has anybody succeeded with running rootless (as ordinal user not root) Docker inside unprivileged LXC container? I followed this official guide: https://docs.docker.com/engine/security/rootless/. Installation failed with the following message:dockerd-rootless.sh[355]: [rootlesskit:parent]...

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