Re: CentOS 5.0: Xen vs OpenVZ

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Roberto Pereyra ha scritto:
2007/5/10, Daniel de Kok <danieldk@xxxxxxxxx>:
On Thu, 2007-05-10 at 11:23 +0200, Lorenzo wrote:
> Also is very easy to migrate one virtual machine to a server to another
> for maintenance/reboots.

(Live) migration is also possible with Xen.

> What I don't like of Xen is the slow restart and the disk management
> (either dedicated partition or image file) which can lead to slower
> backup and harder migration; instead I'm attracted by the standard and
> fully supported kernel.
>
> Does anyone have experience on Xen and have advice on which could be the
> best compromise between the two solutions? Of course with Xen I have to
> start all over on learning but... hey I'm a Linux fan, I like to learn!

An additional advantage of Xen is that it works with SELinux without
much hassle.

-- Daniel


Hi

Here:

http://forum.lxlabs.com/index.php?t=msg&th=374&start=0&;

discuss on this subject.

Roberto


I was "underestimating" both issues (SELinux and RAM management).
As of now I would take some more time to evaluate and learn Xen and do the big jump later on.

Thank you very much

Lorenzo
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