Can't make Directory in /sys/fs/cgroup as SU
Jim
binarynut at comcast.net
Fri Nov 19 21:21:28 UTC 2010
On 11/19/2010 02:27 PM, Konstantin Svist wrote:
> On 11/19/2010 09:02 AM, Jim wrote:
>> Fedora 13
>>
>> Trying to make Directory cpu in /sys/fs/cgroup as SU as per this
>> below Website states
>> And it keeps saying, "No such file or directory"
>>
>> /sys/fs/cgroup does exist.
>>
>> # cd /sys/fs/cgroup/
>> [root at Bigone cgroup]# ls -al
>> total 0
>>
>> drwxr-xr-x. 2 root root 0 Nov 19 11:26 .
>> drwxr-xr-x. 5 root root 0 Nov 14 12:11 ..
>>
>> |So the command below won't work
>>
>> mount -t cgroup cgroup /sys/fs/cgroup/cpu -o cpu
>> mkdir -m 0777 /sys/fs/cgroup/cpu/user|
>>
>> http://www.webupd8.org/2010/11/alternative-to-200-lines-kernel-patch.html
>
>
>
> 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
>
Fedora 14
I made these changes as shown above and restarted computer and had no
error messages pop up.
Checked /var/log/messages and found no error evolving reading of
rc.local , if it did ?
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