Proxmox LXC Docker Error

에러 내용

• PVE Version : 7.3-3
• Proxmox LXC CT내에서 Docker를 설치 후 Compose 실행시 아래와 같은 에러 발생함

root@Docker-LXC:~# docker run hello-world
docker: Error response from daemon: OCI runtime create failed: container_linux.go:345: starting container process caused "process_linux.go:430: container init caused \\"rootfs_linux.go:58: mounting \\\\\\"proc\\\\\\" to rootfs \\\\\\"/var/lib/docker/vfs/dir/051e79b9cbe59a624ddd067b07168309886dce2c29368368aef6960fc319796d\\\\\\" at \\\\\\"/proc\\\\\\" caused \\\\\\"permission denied\\\\\\"\\"": unknown.
ERRO[0000] error waiting for container: context canceled

Proxmox Version Check

• pve-kernel-5.15: 7.2-14
• pve-kernel-helper: 7.2-14
• pve-kernel-5.15.74-1-pve: 5.15.74-1
• PVE Version : 7.3-3

조치 방법

• 참조 링크 : https://gist.github.com/f3l3gy/98b6fca067043d88e360c7ba7edd8d5c
• 경로 : /etc/pve/lxc
• vim [에러나는 CT Num].conf

``` 상위 conf파일 내용 생략```

lxc.apparmor.raw: mount,
lxc.apparmor.profile: unconfined
lxc.cgroup.devices.allow: a
lxc.cap.drop:

• 해당 LXC CT 재부팅