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From: Kirill Korotaev <dev@sw.ru>
To: "Serge E. Hallyn" <serue@us.ibm.com>
Cc: Hubertus Franke <frankeh@watson.ibm.com>,
	"Eric W. Biederman" <ebiederm@xmission.com>,
	Sam Vilain <sam@vilain.net>, Rik van Riel <riel@redhat.com>,
	Kirill Korotaev <dev@openvz.org>,
	Linus Torvalds <torvalds@osdl.org>, Andrew Morton <akpm@osdl.org>,
	linux-kernel@vger.kernel.org, clg@fr.ibm.com,
	haveblue@us.ibm.com, greg@kroah.com, alan@lxorguk.ukuu.org.uk,
	arjan@infradead.org, kuznet@ms2.inr.ac.ru, saw@sawoct.com,
	devel@openvz.org, Dmitry Mishin <dim@sw.ru>,
	Herbert Poetzl <herbert@13thfloor.at>
Subject: Re: The issues for agreeing on a virtualization/namespaces implementation.
Date: Wed, 08 Feb 2006 18:35:55 +0300	[thread overview]
Message-ID: <43EA0FDB.9050008@sw.ru> (raw)
In-Reply-To: <20060208151726.GA28602@sergelap.austin.ibm.com>

>>Eric W. Biederman wrote:
>>So it seems the clone( flags ) is a reasonable approach to create new
>>namespaces. Question is what is the initial state of each namespace?
>>In pidspace we know we should be creating an empty pidmap !
>>In network, someone suggested creating a loopback device
>>In uts, create "localhost"
>>Are there examples where we rather inherit ?  Filesystem ?
> Of course filesystem is already implemented, and does inheret a full
> copy.

why do we want to use clone()? Just because of its name and flags?
I think it is really strange to fork() to create network context. What 
has process creation has to do with it?

After all these clone()'s are called, some management actions from host 
system are still required, to add these IPs/routings/etc.
So? Why mess it up? Why not create a separate clean interface for 
container management?

Kirill


  reply	other threads:[~2006-02-08 15:35 UTC|newest]

Thread overview: 80+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-02-06 21:57 [PATCH 1/4] Virtualization/containers: introduction Kirill Korotaev
2006-02-06 22:12 ` [PATCH 2/4] Virtualization/containers: CONFIG_CONTAINER Kirill Korotaev
2006-02-06 22:17 ` [PATCH 3/4] Virtualization/containers: UID hash Kirill Korotaev
2006-02-06 22:22 ` [PATCH 4/4] Virtualization/containers: uts name Kirill Korotaev
2006-02-06 23:00 ` [PATCH 1/4] Virtualization/containers: introduction Dave Hansen
2006-02-07 12:24   ` Kirill Korotaev
2006-02-07  3:34 ` Eric W. Biederman
2006-02-07  3:40   ` Rik van Riel
2006-02-07  6:30     ` Sam Vilain
2006-02-07 11:51       ` Kirill Korotaev
2006-02-07 14:31         ` Eric W. Biederman
2006-02-07 15:42       ` Eric W. Biederman
2006-02-07 16:18         ` Kirill Korotaev
2006-02-07 17:20           ` Eric W. Biederman
2006-02-07 22:43         ` Sam Vilain
2006-02-07 16:57       ` Hubertus Franke
2006-02-07 20:19         ` Serge E. Hallyn
2006-02-07 20:46           ` Hubertus Franke
2006-02-07 22:00             ` Eric W. Biederman
2006-02-07 22:19               ` Hubertus Franke
2006-02-07 22:06             ` The issues for agreeing on a virtualization/namespaces implementation Eric W. Biederman
2006-02-07 23:35               ` Hubertus Franke
2006-02-08  0:43                 ` Alexey Kuznetsov
2006-02-08  2:49                   ` Eric W. Biederman
2006-02-08  3:36                     ` Serge E. Hallyn
2006-02-08  3:52                       ` Eric W. Biederman
2006-02-08  4:37                         ` Herbert Poetzl
2006-02-08  4:46                           ` Eric W. Biederman
2006-02-08 19:24                         ` Stephen Hemminger
2006-02-08  5:23                 ` Eric W. Biederman
2006-02-08 14:40                   ` Hubertus Franke
2006-02-08 15:17                     ` Serge E. Hallyn
2006-02-08 15:35                       ` Kirill Korotaev [this message]
2006-02-08 15:57                         ` Hubertus Franke
2006-02-08 19:02                           ` Herbert Poetzl
2006-02-08 16:48                         ` Eric W. Biederman
2006-02-08 17:46                     ` Eric W. Biederman
2006-02-08 18:03                     ` Serge E. Hallyn
2006-02-08 18:31                       ` Hubertus Franke
2006-02-08 20:21                       ` Dave Hansen
2006-02-08 21:22                         ` Serge E. Hallyn
2006-02-08 22:28                     ` Eric W. Biederman
2006-02-20 12:11                 ` Kirill Korotaev
2006-02-20 12:41                   ` Herbert Poetzl
2006-02-20 14:26                     ` Kirill Korotaev
2006-02-20 15:16                       ` Herbert Poetzl
2006-02-08  4:56               ` Herbert Poetzl
2006-02-08 14:38                 ` Serge E. Hallyn
2006-02-08 14:51                   ` Hubertus Franke
2006-02-09  4:45               ` Kyle Moffett
2006-02-09  5:41                 ` Eric W. Biederman
2006-02-09 22:25               ` Eric W. Biederman
2006-02-07 22:58         ` [PATCH 1/4] Virtualization/containers: introduction Sam Vilain
2006-02-07 23:18           ` Hubertus Franke
2006-02-08  5:03             ` Eric W. Biederman
2006-02-08 14:13               ` Hubertus Franke
2006-02-08 15:44                 ` Kirill Korotaev
2006-02-08 16:39                   ` Eric W. Biederman
2006-02-08  2:08           ` Kevin Fox
2006-02-08  1:16             ` Sam Vilain
2006-02-08  4:21               ` Paul Jackson
2006-02-08 15:36         ` Kirill Korotaev
2006-02-08 17:16           ` Eric W. Biederman
2006-02-08 20:43           ` Dave Hansen
2006-02-08 21:04             ` Eric W. Biederman
2006-02-07 12:14   ` Kirill Korotaev
2006-02-07 14:06     ` Eric W. Biederman
2006-02-07 14:52       ` Rik van Riel
2006-02-07 15:13         ` Eric W. Biederman
2006-02-09  0:24 ` Eric W. Biederman
2006-02-09  2:18   ` Jeff Dike
2006-02-09  3:16     ` Eric W. Biederman
2006-02-09 14:28     ` Kirill Korotaev
2006-02-09 15:40       ` Jeff Dike
2006-02-09 15:49         ` Kirill Korotaev
2006-02-09 17:50           ` Jeff Dike
2006-02-09 16:38     ` Hubertus Franke
2006-02-09 17:48       ` Jeff Dike
2006-02-09 22:09         ` Sam Vilain
2006-02-09 21:56   ` Eric W. Biederman

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