Quoting ccmail111 (ccmail111@xxxxxxxxx): > Hi Li, > > uid is already root: > > [host:/dev/cgroup]$ id > uid=0(root) gid=0(root) groups=0(root) > > > [host:/dev/cgroup]$ echo 580 > tasks > -bash: echo: write error: Operation not permitted > > [host:/dev/cgroup]$ cat hello/tasks > 580 > 610 > 2104 > [host:/dev/cgroup]$ Could you give: ls -lZd /dev/cgroup /dev/cgroup/tasks id -Z ls -laFZ /dev/cgroup/ cat /dev/cgroup/* mount I'm wondering whether an lsm is stopping you. -serge _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers