Linux Container Development
 help / color / mirror / Atom feed
From: Daniel Lezcano <daniel.lezcano-GANU6spQydw@public.gmane.org>
To: Scott Helvick <crazyscottie-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
Subject: Re: Isolated shutdown?
Date: Tue, 25 Aug 2009 11:58:00 +0200	[thread overview]
Message-ID: <4A93B5A8.7080104@free.fr> (raw)
In-Reply-To: <cb541ffb0908250242g620940bi36f863a7578a0cb7-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

Scott Helvick wrote:
> Hello all,
>
> I've set up a system container with a mostly-complete filesystem, built from
> scratch.  However, I'm having several minor issues, which leads me to
> believe I'm misunderstanding something about how lxc works.  For one thing,
> I find myself unable to kill processes within the container itself (process
> handling is a whole other issue)... yet when I run 'shutdown', it not only
> shuts down the container, but also the host!  Somehow I don't think this was
> a design decision. :-)
>
> Any tips would be appreciated.
>   
It is not yet supported.
You can drop PR_CAPBSET_DROP capability for your system container, that 
will avoid to poweroff your host.

I proposed to send a signal to the parent of the process 1, telling if 
the container was doing poweroff or reboot but I didn't have any response :(

  parent reply	other threads:[~2009-08-25  9:58 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-25  9:42 Isolated shutdown? Scott Helvick
     [not found] ` <cb541ffb0908250242g620940bi36f863a7578a0cb7-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-08-25  9:58   ` Daniel Lezcano [this message]
     [not found]     ` <4A93B5A8.7080104-GANU6spQydw@public.gmane.org>
2009-08-25 10:18       ` Scott Helvick
     [not found]         ` <cb541ffb0908250318ud156f27l75de8ed776557505-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-08-25 11:08           ` Daniel Lezcano

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4A93B5A8.7080104@free.fr \
    --to=daniel.lezcano-ganu6spqydw@public.gmane.org \
    --cc=containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org \
    --cc=crazyscottie-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox