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From: smagnuson_at_forzani.com
Date: Thu 12 May 2005 - 18:16:49 BST


Herbert,
You are correct. Sorry for misquoting you.
Now I'm back to my usual state: Dazed and confused

Here are my vservers
ls -l /vservers/
total 20
drwxr-xr-x 17 root root 4096 Apr 8 11:36 vcrux01
drwxr-xr-x 17 root root 4096 Apr 8 11:36 vcrux02
drwxr-xr-x 17 root root 4096 Apr 22 08:02 vcrux03

Which of the following is correct syntax for the above example? A,B,C,D, or E :)
A) setattr --barrier /vservers
B) setattr --barrier /vservers/
C) setattr --barrier /vservers/vcrux02
D) setattr --barrier /vservers/vcrux02/
E) setattr --barrier /vservers/vcrux02/..
A and B need be run only once
Repeat C,D,E for each vserver

I have been using C. Is this an issue? So far things have been running fine.
sig

-----Original Message-----
From: Herbert Poetzl [mailto:herbert_at_13thfloor.at]
Sent: Thursday, May 12, 2005 10:45 AM
To: Magnuson, Sig
Cc: vserver_at_list.linux-vserver.org
Subject: Re: [Vserver] Official copy method?

On Thu, May 12, 2005 at 08:28:36AM -0600, smagnuson_at_forzani.com wrote:
> I was originally doing it that way but Herbert recommended this way.
> I have not experienced any issues so far.

what I recommended was to use:

        setattr --barrier /vservers/vcrux02/..

instead of

        setattr --barrier /vservers

(spot the dots ;)

and it is because /path/to/.. is not necessarily the
same as /path

HTH,
Herbert

> sig
>
> -----Original Message-----
> From: vserver-bounces_at_list.linux-vserver.org
> [mailto:vserver-bounces_at_list.linux-vserver.org]On Behalf Of Björn
> Steinbrink
> Sent: Thursday, May 12, 2005 8:21 AM
> To: vserver_at_list.linux-vserver.org
> Subject: Re: [Vserver] Official copy method?
>
>
> Hello,
>
> On 2005.05.12 07:48:27 -0600, smagnuson_at_forzani.com wrote:
> > * Set up vserver barrier
> >
> > sudo showattr -d /vservers/vcrux02
> > ---bui- /vservers/vcrux02
> > sudo setattr --barrier /vservers/vcrux02
> > sudo showattr -d /vservers/vcrux02
> > ---Bui- /vservers/vcrux02
>
> the barrier flag is supposed to be set on /vservers (i.e. the directory
> directly above the vserver's root directory). Not sure if setting the
> flag on the vserver's root itself may cause problems with 2.6 kernels.
>
> HTH
> Björn
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