Sun Bare Metal Hypervisors Now GPLv3
ruphus13 writes with some more news for people foretelling the death of VMware. Sun has open sourced their xVM server, their bare-metal hypervisor virtualization solution. What used to once be the cash cow for VMware is now coming under increased threat, and Sun is once again turning to the Open Source community as a weapon. "Sun xVM Server is an outgrowth of the Xen project — which raises the question of why a company would go with Sun's version rather than the Xen one. Apart from its support for SPARC and Solaris (as well as other chips and operating systems), Sun is also building a services and sales organization around a commercial version of xVM server... If you want to kick the tires or cut your costs, you can hop over to xVMServer.org, download the source (GPL 3) and join the community. But Sun is betting that, as deployments move from an initial testing phase to active usage, large organizations will be willing to pay for guaranteed support (starting at $500 per year per physical server)."
http://kenai.com/projects/xvmserver/forums/120-Announcements/topics/59-First-open-source-release-of-xVM-Server?
This release is designed to allow interested parties to view the code - not run it. It will be some time in the future before we have all of the pieces available for you to compile and run your own copy of xVM Server.
But stay tuned, we're getting there :-)
scott
I've been tracking xVM for a while now, along with the other major VM players, for my home VM setup. I've downloaded and evaluated ESXi, XenServer Express and Hyper-V. The one difference that xVM will have that the others don't is a web interface for administrating the VMs. All the others require a Windows application, which in turn requires Windows (I haven't tried using Wine). xVM Server can be administered from any platform running a decent web browser.
The other difference between xVM and other Xen-based hypervisors is the base on which it's built. Citrix XenServer is built around CentOS which is used for the Dom0 (the administrative domain). Sun have built xVM around Solaris, so benefits from the FMA (Fault Management Architecture AKA self-healing), Crossbow (virtualised network stack), Dtrace and ZFS.
There is a lot of cool technology in xVM Server and it's certainly worth a look.
Linux is Linux because it was at the right place ( PC's ) at the right time ( BSDi getting sued, no other free UNIX, no UNIX that was worthwhile for the 386 ), nothing more nothing less.