Re: Can't make Directory in /sys/fs/cgroup as SU

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On 11/23/2010 11:56 AM, valent.turkovic@xxxxxxxxx wrote:
> On Fri, Nov 19, 2010 at 8:27 PM, Konstantin Svist<fry.kun@xxxxxxxxx>  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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