Re: [Openstack] openstack libvirt lxc

2012-08-21 Thread Daniel P. Berrange
On Tue, Aug 21, 2012 at 10:19:34AM +0800, 廖南海 wrote:
 Who use the lxc virtual machine?
 Please give me some advices?

My advice would be not to use LXC since, as it exists today, it is not
secure. ie root within the container can break out  compromise the
entire host. This is not really the fault of OpenStack, but rather the
fact that the Linux kernel container support is still under development
and does not provide all the pieces required to form a secure solution.

Daniel
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Re: [Openstack] openstack libvirt lxc

2012-08-21 Thread Pádraig Brady
On 08/21/2012 03:19 AM, 廖南海 wrote:
 
 Who use the lxc virtual machine?
 Please give me some advices?
 I encountered some problems.
 Thank you!

Essex had some fundamental issues with LXC,
that are addressed with:
https://review.openstack.org/#/c/10962/

thanks,
Pádraig.

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Re: [Openstack] openstack libvirt lxc

2012-08-21 Thread Robbie Williamson
On 08/21/2012 04:15 AM, Daniel P. Berrange wrote:
 On Tue, Aug 21, 2012 at 10:19:34AM +0800, 廖南海 wrote:
 Who use the lxc virtual machine?
 Please give me some advices?
 
 My advice would be not to use LXC since, as it exists today, it is not
 secure. ie root within the container can break out  compromise the
 entire host. This is not really the fault of OpenStack, but rather the
 fact that the Linux kernel container support is still under development
 and does not provide all the pieces required to form a secure solution.
 
 Daniel
 
This is all true, but depending on your environment and the level of
trust you give to your users, this might not be an issuealso if you
are testing on ARM server, this is all you have for now ;)

-Robbie

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 -Bruce Banner

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[Openstack] openstack libvirt lxc

2012-08-20 Thread 廖南海
Who use the lxc virtual machine?
Please give me some advices?
I encountered some problems.
Thank you!
-- 
Never stop touch forever!
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