Hello, Sorry about the delay. On Fri, Nov 08, 2013 at 04:15:23PM +0800, Chen Gang wrote: > After simplify, the related operation, environments and output are: > > [root@gchenlinux tmp]# df -Th | grep cgroup > tmpfs tmpfs 1001M 0 1001M 0% /sys/fs/cgroup > [root@gchenlinux tmp]# lsof | grep cgroup | grep -v grep > systemd 1 root 6r DIR 0,18 0 5998 /sys/fs/cgroup/systemd/system > [root@gchenlinux tmp]# cat /proc/cgroups > #subsys_name hierarchy num_cgroups enabled > cpuset 3 4 1 > cpu 4 35 1 > cpuacct 4 35 1 > freezer 5 4 1 > [root@gchenlinux tmp]# mkdir cgroup > [root@gchenlinux tmp]# mount -t cgroup -o freezer,cpuacct xxx cgroup/ > mount: xxx already mounted or cgroup/ busy > > Is it real issue of cgroup? If it is, I will/should continue analyzing. Hmmm... I'm a bit confused. What is it testing? "cat /proc/cgroup" is showing that freezer is already mounted and the kernel seems to have correctly refused to mount it in a different hierarchy. What am I missing here? Thanks. -- tejun _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/containers
