lxc-checkconfig
checks whether the current kernel has the required features enabled for LXC
TLDR
Check current kernel support
$ lxc-checkconfig
Check specific kernel config$ CONFIG=/path/to/config lxc-checkconfig
SYNOPSIS
lxc-checkconfig
DESCRIPTION
lxc-checkconfig checks whether the current kernel has the required features enabled for LXC container support. It examines namespaces, cgroups, and other kernel capabilities.
CHECKS PERFORMED
Namespaces: User, PID, UTS, IPC, Network
Cgroups: v1/v2, controllers
Misc: Seccomp, checkpoint/restore
CAVEATS
Set CONFIG environment variable to check a different kernel configuration file. Helps diagnose why containers might not work on a system.
SEE ALSO
lxc-create(1), lxc-start(1)