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Latest Xen Project Blog Posts

Announcing the Xen Project 4.10 RC and Test Day Schedules

On Monday, we created Xen 4.10 RC1 and will release a new release candidate every MONDAY, until we declare a release candidate as the final candidate and cut the Xen 4.10 release. We will also hold a Test Day every WEDNESDAY for the release candidate that was released the week prior to the Test Day […]

A Brief Introduction to the Xen Project and Virtualization from Mohsen Mostafa Jokar

Mohsen Mostafa Jokar is a Linux administrator who works at the newspaper Hamshahri as a network and virtualization administrator. His interest in virtualization goes back to when he was at school and saw a Microsoft Virtual PC for the first time. He installed it on a PC with 256 MB of RAM and used it […]

Xen Project 4.8.2 is available

I am pleased to announce the release of Xen 4.8.2. Xen Project Maintenance releases are released in line with our Maintenance Release Policy. We recommend that all users of the 4.8 stable series update to the latest point release. The release is available from its git repository xenbits.xen.org/gitweb/?p=xen.git;a=shortlog;h=refs/heads/stable-4.8 (tag RELEASE-4.8.2) or from the XenProject download […]

Latest Planet Blog Posts

XenServer High-Availability Alternative HA-Lizard

WHY HA AND WHAT IT DOES XenServer (XS) contains a native high-availability (HA) option which allows quite a bit of flexibility in determining the state of a pool of hosts and under what circumstances Virtual Machines (VMs) are to be restarted on alternative hosts in the event of the loss of the ability of a host to be able to serve VMs. HA is a very useful feature that protects VMs from staying failed in the event of a server crash or other incident that makes VMs inaccessible. Allowing a XS pool to help itself maintain the functionality of VMs is...

PCI Pass-Through on XenServer 7.0

Plenty of people have asked me over the years how to pass-through generic PCI devices to virtual machines running on XenServer. Whilst it isn't officially supported by Citrix, it's none the less perfectly possible to do; just note that your mileage may vary, because clearly it's not rigorously tested with all the possible different types of device people might want to pass-through (from TV cards, to storage controllers, to USB hubs...!). The process on XenServer 7.0 differs somewhat from previous releases, in that the Dom0 control domain is now CentOS 7.0-based, and UEFI boot (in addition to BIOS boot) is supported....