From: ebiederm@xmission.com (Eric W. Biederman)
To: Lennart Poettering <mzxreary@0pointer.de>
Cc: Matt Helsley <matthltc@us.ibm.com>,
Kay Sievers <kay.sievers@vrfy.org>,
linux-kernel@vger.kernel.org, harald@redhat.com, david@fubar.dk,
greg@kroah.com, Linux Containers <containers@lists.osdl.org>,
Linux Containers <lxc-devel@lists.sourceforge.net>,
"Serge E. Hallyn" <serge@hallyn.com>,
Daniel Lezcano <daniel.lezcano@free.fr>,
Paul Menage <paul@paulmenage.org>
Subject: Re: Detecting if you are running in a container
Date: Mon, 10 Oct 2011 23:54:39 -0700 [thread overview]
Message-ID: <m1lisshvbk.fsf@fess.ebiederm.org> (raw)
In-Reply-To: <20111010214148.GB26510@tango.0pointer.de> (Lennart Poettering's message of "Mon, 10 Oct 2011 23:41:48 +0200")
Lennart Poettering <mzxreary@0pointer.de> writes:
> On Mon, 10.10.11 13:59, Eric W. Biederman (ebiederm@xmission.com) wrote:
>> My list of things that still have work left to do looks like:
>> - cgroups. It is not safe to create a new hierarchies with groups
>> that are in existing hierarchies. So cgroups don't work.
>
> Well, for systemd they actually work quite fine since systemd will
> always place its own cgroups below the cgroup it is started in. cgroups
> hence make these things nicely stackable.
>
> In fact, most folks involved in cgroups userspace have agreed to these
> rules now:
>
> http://www.freedesktop.org/wiki/Software/systemd/PaxControlGroups
Wow. Are cgroups really that complicated to use? A list of rules
a page long on what you have to do to make them useful and non-conflict.
Something seems off. Perhaps we need a rule don't mount multiple
controllers in the same hierarchy.
Eric
next prev parent reply other threads:[~2011-10-11 6:54 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-06 23:17 A Plumber’s Wish List for Linux Kay Sievers
2011-10-06 23:46 ` Andi Kleen
2011-10-07 0:13 ` Lennart Poettering
2011-10-07 1:57 ` Andi Kleen
2011-10-07 15:58 ` Lennart Poettering
2011-10-19 23:16 ` H. Peter Anvin
2011-10-07 7:49 ` Matt Helsley
2011-10-07 16:01 ` Lennart Poettering
2011-10-08 4:24 ` Eric W. Biederman
2011-10-10 16:31 ` Lennart Poettering
2011-10-10 20:59 ` Detecting if you are running in a container Eric W. Biederman
2011-10-10 21:41 ` Lennart Poettering
2011-10-11 5:40 ` Eric W. Biederman
2011-10-11 6:54 ` Eric W. Biederman [this message]
2011-10-12 16:59 ` Kay Sievers
2011-11-01 22:05 ` [lxc-devel] " Michael Tokarev
2011-11-01 23:51 ` Eric W. Biederman
2011-11-02 8:08 ` Michael Tokarev
2011-10-11 1:32 ` Ted Ts'o
2011-10-11 2:05 ` Matt Helsley
2011-10-11 3:25 ` Ted Ts'o
2011-10-11 6:42 ` Eric W. Biederman
2011-10-11 12:53 ` Theodore Tso
2011-10-11 21:16 ` Eric W. Biederman
2011-10-11 22:30 ` david
2011-10-12 4:26 ` Eric W. Biederman
2011-10-12 5:10 ` david
2011-10-12 15:08 ` Serge E. Hallyn
2011-10-12 17:57 ` J. Bruce Fields
2011-10-12 18:25 ` Kyle Moffett
2011-10-12 19:04 ` J. Bruce Fields
2011-10-12 19:12 ` Kyle Moffett
2011-10-14 15:54 ` Ted Ts'o
2011-10-14 18:04 ` Eric W. Biederman
2011-10-14 21:58 ` H. Peter Anvin
2011-10-16 9:42 ` Eric W. Biederman
2011-10-30 20:11 ` H. Peter Anvin
2011-11-01 13:38 ` Eric W. Biederman
2011-10-11 22:25 ` david
2011-10-07 10:12 ` A Plumber’s Wish List for Linux Alan Cox
2011-10-07 10:28 ` Kay Sievers
2011-10-07 10:38 ` Alan Cox
2011-10-07 12:46 ` Kay Sievers
2011-10-07 13:39 ` Theodore Tso
2011-10-07 15:21 ` Hugo Mills
2011-10-10 11:18 ` A Plumber???s " David Sterba
2011-10-10 11:18 ` David Sterba
2011-10-10 13:09 ` Theodore Tso
2011-10-13 0:28 ` Dave Chinner
2011-10-14 15:47 ` Ted Ts'o
2011-10-11 13:14 ` Serge E. Hallyn
2011-10-11 15:49 ` Andrew G. Morgan
2011-10-12 2:31 ` Serge E. Hallyn
2011-10-12 20:51 ` Lennart Poettering
2011-10-08 9:53 ` A Plumber’s " Bastien ROUCARIES
2011-10-09 3:15 ` Alex Elsayed
2011-10-07 16:07 ` Valdis.Kletnieks
2011-10-07 12:35 ` Vivek Goyal
2011-10-07 18:59 ` Greg KH
2011-10-09 12:20 ` Kay Sievers
2011-10-09 8:45 ` Rusty Russell
2011-10-11 23:16 ` Andrew Morton
2011-10-12 0:53 ` Frederic Weisbecker
2011-10-12 0:59 ` Frederic Weisbecker
[not found] ` <20111012174014.GE6281@google.com>
2011-10-12 18:16 ` Cyrill Gorcunov
2011-10-14 15:38 ` Frederic Weisbecker
2011-10-14 16:01 ` Cyrill Gorcunov
2011-10-14 16:08 ` Cyrill Gorcunov
2011-10-14 16:19 ` Frederic Weisbecker
2011-10-19 21:19 ` Paul Menage
2011-10-19 21:12 ` Paul Menage
2011-10-19 23:03 ` Lennart Poettering
2011-10-19 23:09 ` Paul Menage
2011-10-19 23:31 ` Lennart Poettering
2011-10-22 10:21 ` Frederic Weisbecker
2011-10-22 15:28 ` Lennart Poettering
2011-10-25 5:40 ` Li Zefan
2011-10-30 17:18 ` Lennart Poettering
2011-11-01 1:27 ` Li Zefan
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