From: "Serge E. Hallyn" <serge-A9i7LUbDfNHQT0dZR+AlfA@public.gmane.org>
To: ccmail111 <ccmail111-/E1597aS9LQAvxtiuMwx3w@public.gmane.org>
Cc: containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
Subject: Re: cgroup tasks file error
Date: Tue, 14 Dec 2010 17:13:09 +0000 [thread overview]
Message-ID: <20101214171309.GA7133@mail.hallyn.com> (raw)
In-Reply-To: <903526.98695.qm-I5qWG7eNxUOvuULXzWHTWIglqE1Y4D90QQ4Iyu8u01E@public.gmane.org>
Quoting ccmail111 (ccmail111-/E1597aS9LQAvxtiuMwx3w@public.gmane.org):
> Hi Li,
>
> uid is already root:
>
> [host:/dev/cgroup]$ id
> uid=0(root) gid=0(root) groups=0(root)
>
>
> [host:/dev/cgroup]$ echo 580 > tasks
> -bash: echo: write error: Operation not permitted
>
> [host:/dev/cgroup]$ cat hello/tasks
> 580
> 610
> 2104
> [host:/dev/cgroup]$
Could you give:
ls -lZd /dev/cgroup /dev/cgroup/tasks
id -Z
ls -laFZ /dev/cgroup/
cat /dev/cgroup/*
mount
I'm wondering whether an lsm is stopping you.
-serge
next prev parent reply other threads:[~2010-12-14 17:13 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-14 1:27 cgroup tasks file error ccmail111
[not found] ` <478892.90636.qm-m6GApcO8MwWvuULXzWHTWIglqE1Y4D90QQ4Iyu8u01E@public.gmane.org>
2010-12-14 1:34 ` Li Zefan
[not found] ` <4D06C996.9010101-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2010-12-14 2:50 ` ccmail111
[not found] ` <903526.98695.qm-I5qWG7eNxUOvuULXzWHTWIglqE1Y4D90QQ4Iyu8u01E@public.gmane.org>
2010-12-14 17:13 ` Serge E. Hallyn [this message]
2010-12-14 9:31 ` Greg Kurz
[not found] ` <4D07398D.9050002-NmTC/0ZBporQT0dZR+AlfA@public.gmane.org>
2010-12-14 17:17 ` ccmail111
-- strict thread matches above, loose matches on Subject: below --
2010-12-13 22:25 ccmail111
[not found] ` <149701.57773.qm-VjZBGxy5l2evuULXzWHTWIglqE1Y4D90QQ4Iyu8u01E@public.gmane.org>
2010-12-13 23:16 ` Serge E. Hallyn
[not found] ` <20101213231628.GA8624-A9i7LUbDfNHQT0dZR+AlfA@public.gmane.org>
2010-12-14 1:02 ` Matt Helsley
[not found] ` <20101214010243.GC26523-52DBMbEzqgQ/wnmkkaCWp/UQ3DHhIser@public.gmane.org>
2010-12-14 7:28 ` ccmail111
[not found] ` <464217.68381.qm-VjZBGxy5l2evuULXzWHTWIglqE1Y4D90QQ4Iyu8u01E@public.gmane.org>
2010-12-14 9:39 ` Jue Hong
[not found] ` <AANLkTi=tpq0Jo9WAd5eu=fP2bLaSG6iLpHtAVR1xe=Ub-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-12-14 17:33 ` ccmail111
[not found] ` <166364.22607.qm-VjZBGxy5l2evuULXzWHTWIglqE1Y4D90QQ4Iyu8u01E@public.gmane.org>
2010-12-14 17:40 ` Serge Hallyn
2010-12-14 19:23 ` ccmail111
2010-12-14 17:41 ` Balbir Singh
[not found] ` <AANLkTi=gR2JVXf0uidRMZo7s88th1wu-4+AbC0ZwRUJk-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-12-14 18:22 ` ccmail111
[not found] ` <478906.58374.qm-NvXQCeNhX6ivuULXzWHTWIglqE1Y4D90QQ4Iyu8u01E@public.gmane.org>
2010-12-15 17:51 ` Balbir Singh
[not found] ` <20101215175158.GB9587-SINUvgVNF2CyUtPGxGje5AC/G2K4zDHf@public.gmane.org>
2010-12-15 22:08 ` ccmail111
2010-12-14 1:23 ` ccmail111
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