[lxc-devel] 回复 :Re: [lxc-dev]how to use lxc directly in kernel

yinxb at neusoft.com yinxb at neusoft.com
Mon Nov 7 00:37:27 UTC 2011


Hi 
  Thanks Guido Trotter and Daniel Smith .
  I just find a lxc rpm and untar the package to the corresponding 
dirctory.
and make a little modify of the script.
Lxc works fine except lxc-ps(a wrapper of ps command) which depends on 
perl.

ps:kernel 2.6.35

----- 原邮件 -----
从: Daniel Smith <viscous.liquid at gmail.com>
日期: 星期六, 十一月 5日, 2011 上午2:09
主题: Re: [lxc-devel] [lxc-dev]how to use lxc directly in kernel

> On 11/4/2011 12:42 PM, Guido Trotter wrote:
> > On Thu, Oct 27, 2011 at 6:35 AM,<yinxb at neusoft.com>  wrote:
> >
> > Hi,
> >
> >> Hi
> >>
> >>   I am a newbie to Linux container.
> >>   Recently,I decide to using lxc derectly on linux kernel,but 
> find it
> >> hard to install.
> >> (so far as I know,lxc tools is based on GUI Linux distribution).
> >>   Anyone has this experience?
> >>   or give me a hint on how to use the lxc directly on linux kernel
> >> without the lxc tools?
> >>
> > That requires programming in C and calling syscalls. It's not quite
> > easier than using "lxc" :)
> >
> > Thanks,
> >
> > Guido
> >
>  I think the poster should clarify what they mean by using lxc 
> directly 
> on the kernel. If they just want the namespace isolation they can 
> use 
> the unshare utility in a shell script to wrap the target program. 
> CGroups can easily be managed in a similar fashion. You could even 
> provide an alternative rootfs through the chroot utility. As I 
> type 
> this, I think it would be an interesting challenge to see how much 
> of 
> lxc could be recreated as a shell script(s) using these utilities.
> 
> v/r,
> Daniel
> 
> 
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