On 02/18/2012 12:02 PM, mycommercials...@web.de wrote:
> hi,
>
> playing around with cgroups on ubuntu 11.10 i ran into the error:
>
> Cgroup change for PID: 14674, UID: 1000, GID: 1000, PROCNAME:
> /usr/bin/rar FAILED! (Error Code: 50002)
>
>
> on the mailing list archives theres a message that says that 50002 is a
> permission problem with the tasks file, but my current running user can
> write to it and cgrulesengd is running as root.
>
> i tried to keep the config as minimal as possible but still its not
> working. i was expecting the process rar on the second core, but
> checking with htop its allowed to use both cores.
>
>
> any ideas whats wrong?
>
>
> /etc/cgconfig
>
> mount {
> cpu = /sys/fs/cgroup/cpu;
> cpuset = /sys/fs/cgroup/cpuset;
> cpuacct = /sys/fs/cgroup/cpuacct;
> devices = /sys/fs/cgroup/devices;
> memory = /sys/fs/cgroup/memory;
> freezer = /sys/fs/cgroup/freezer;
> }
>
>
> group rar {
> perm {
> task {
> uid = dmkcrew;
> gid = dmkcrew;
> }
> admin {
> uid = dmkcrew;
> gid = dmkcrew;
> }
> }
> cpuset {
> cpuset.cpus = 1;
You should probably set also cpuset.mems. You cannot place anything in a
cpuset cgroup unless it has both cpuset.mems and cpuset.cpus filled.
Jan
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