docker lxc

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...

Just want to share the working configuration. I wanted to run OpenVPN in Docker container inside LXC and got the following error: Cannot open TUN/TAP dev /dev/net/tun: Operation not permitted (errno=1) After some research, I found that adding the following to /etc/pve/lxc/xxx.conf solves the...

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...

I'm using Proxmox 7.0-11 on ZFS filesystem and I'm trying to use Dokku (which uses Docker) on a Ubuntu 20.04 LXC Unprivileged container. On the container, I enabled the nesting and keyctl features right after created using the Ubuntu 20.04 template. Here the config: root@srv001:~# pct config...

after long upgrade of proxmox and ceph this is the ouput of dockerd -D: DEBU[2021-10-12T12:59:20.229834269Z] [graphdriver] priority list: [btrfs zfs overlay2 aufs overlay devicemapper vfs] ERRO[2021-10-12T12:59:20.230967397Z] AUFS was not found in /proc/filesystems storage-driver=aufs...

Hey, Nachdem ich auf pve7 geupdatet habe starten meine lxc mit installiertem docker, docker nicht mehr. Ich vermute, dass es an cgroup Version 2 liegt. Folgende zusätzlich Optionen sind zur Zeit aktiviert: - lxc.cgroup.devices.allow = a - lxc.apparmor.profile: unconfined -...

Hii, I am trying to install docker on a LXC container with an ubuntu server template, the docker installation was successful but when trying to run a container I get this error. root@Docker:~# docker run hello-world docker: Error response from daemon: OCI runtime create failed...

I just want to describe my experience with docker in lxc container under Proxmox. Maybe someone has some improvement ideas or my description is helpful for him/her. Goals: 1. Use the effortlessness of docker to install and maintain applications. 2. Monitor and manage centrally all running...