Linked by Thom Holwerda on Tue 22nd Aug 2006 21:51 UTC
OSNews, Generic OSes Red Hat and Novell, the two top Linux sellers, have only just begun building Xen virtualization software into their products. But they're already planning to add a higher-level option. Xen is a 'hypervisor' that lets a single computer run several operating systems simultaneously, using an idea called 'virtualization'. This enables companies to use a single server more efficiently - something that could save them money. Now 'containers', a higher-level virtualization approach that makes a single operating system look like many, is also getting traction.
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...and
by itinerant on Tue 22nd Aug 2006 22:46 UTC
itinerant
Member since:
2005-07-06

also popularly used in FreeBSD jails - I wouldn't run a live server without them.

Reply Score: 2

RE: ...and
by binarycrusader on Wed 23rd Aug 2006 01:32 UTC in reply to "...and"
binarycrusader Member since:
2005-07-06

It's important to remember that Solaris Containers (Zones) are not the same thing as jails. A good post comparing some of the different solutions available for this was posted here a while ago:

http://uadmin.blogspot.com/2005/06/zones-vs-jail.html

Reply Score: 2

So...
by orestes on Tue 22nd Aug 2006 23:15 UTC
orestes
Member since:
2005-07-06

This approach is closer to what Solaris is doing with Zones, right?

Reply Score: 1

RE: So...
by Robert Escue on Tue 22nd Aug 2006 23:34 UTC in reply to "So..."
Robert Escue Member since:
2005-07-08

Yes, the containers the article is refering to is equivalent of a Solaris Zone. Solaris Containers not only virtualize, but allow an administrator to finely control resources used by an application within the container or containers.

See this for more information:

http://www.sun.com/software/solaris/ds/utilization.jsp#1

Reply Score: 3

Finally
by bouh on Wed 23rd Aug 2006 01:42 UTC
bouh
Member since:
2005-10-27

Waoo! it took time to Novell and Red Hat to realize the supperiority of OpenVZ and Vserver against Xen, when it comes to run a linux on linux (what Xen mostly does at the moment, anyway)

Hail to OpenVZ and Vserver.

Reply Score: 2

RE: Finally
by TechGeek on Wed 23rd Aug 2006 04:23 UTC in reply to "Finally"
TechGeek Member since:
2006-01-14

The two are vastly different in technology and purpose. Your comparing apples to oranges. Both will have their place. And both are needed in Enterprise.

Reply Score: 4

RE[2]: Finally
by bouh on Wed 23rd Aug 2006 09:58 UTC in reply to "RE: Finally"
bouh Member since:
2005-10-27

Yes, I totally agree. And that's why I precised: "when it comes to run linux on linux".

In this context, Xen loses interest over OpenVZ and VServer.

Reply Score: 1