Can't make Directory in /sys/fs/cgroup as SU
Konstantin Svist
fry.kun at gmail.com
Tue Nov 23 20:49:41 UTC 2010
On 11/23/2010 11:56 AM, valent.turkovic at gmail.com wrote:
> On Fri, Nov 19, 2010 at 8:27 PM, Konstantin Svist<fry.kun at gmail.com> wrote:
>> Try this one, instead (mostly from http://lkml.org/lkml/2010/11/16/413)
>>
>> add to .bashrc:
>>
>> if [ "$PS1" ] ; then
>> mkdir -m 0700 -p /cgroup/cpu/user/$$
>> echo 1> /cgroup/cpu/user/$$/notify_on_release
>> echo $$> /cgroup/cpu/user/$$/tasks
>> fi
>>
>> create /bin/rmcgroup:
>>
>> #!/bin/bash
>> rmdir /cgroup/cpu/$1
>>
>> add to /etc/rc.local:
>>
>> mount -t cgroup -o cpu none /cgroup/cpu
>> mkdir -p -m 0777 /cgroup/cpu/user
>> echo "/bin/rmcgroup"> /cgroup/cpu/release_agent
>
> Should I edit .bashrc of root user or from my standard user account?
>
> I try to use "mkdir -m 0700 -p /cgroup/cpu/user/$$" as standard user
> but as expected don't have privileges to write in / directory :(
The 3 lines added to /etc/rc.local require a reboot to take effect.
Or you can also run those 3 lines as root if you don't want to reboot.
Although, without a reboot, only new TTY sessions will be grouped.
HTH
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