- CentOS Linux release 8.4.2105
- mount cgroup2 :
- mkdir /mnt/cgroup2
- mount -t cgroup2 none /mnt/cgroup2/
/* *The cgroup2 FS must also be mounted, which by default is mounted on /sys/fs/cgroup/unified. *If it’s not, you can mount it with sudo mkdir /mnt/cgroup2 && sudo mount -t cgroup2 none /mnt/cgroup2 *the above comments are from https://nfil.dev/coding/security/ebpf-firewall-with-cgroups/ */
./main