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  • kungfupandaThe Xen ProjectTM Powers

    the largest clouds in production

    The Xen ProjectTM is the leading open source virtualization platform that is powering some of the largest clouds in production today. Amazon Web Services, Rackspace Public Cloud, Verizon Cloud and many hosting services use Xen Project software. Plus, it is integrated into multiple cloud orchestration projects like OpenStack.

  • panda2The XEN ProjectTM

    is the foundation for many products and platforms

    The Xen Project has been the leading FOSS hypervisor since 2003 and its stability is second to none!

    The Xen Project serves as the basis for many commercial server virtualization, desktop and embedded products as well as hardware appliances and cloud solutions like OpenStack.

    Examples of server products include Huawei UVP, Oracle VM and XenServer. Examples of client solutions, appliances and embedded products include QubesOS, XenClient, Netscaler and GlobalLogic’s Nautilus Platform. Xen Project is also delivered as part of most Linux distributions as well as FreeBSD and NetBSD.

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Latest Xen Project Blog Posts

Xen Project 4.6 RC2 Test Day is September 1, 2015

Join 4.6 Release Candidate Testing on September 1, 2015 Although the Xen Project performs automated testing through the project’s Test Lab, we also depend on manual testing of release candidates by our users. Our Test Days help insure that upcoming releases are ready for production. It is particularly important that our users test out the upcoming […]

Event Report: Xen Project Developer Summit 2015

This year’s Xen Project Developer Summit is over! We had two days packed with highly technical sessions that were attended by 120 delegates. Our sessions have – as always – been very interactive with lots of discussions during and after the talks. Of course we did also have lots of time for in-corridor conversations during […]

Xen Project 4.4.3 Maintenance Release is Available

I am pleased to announce the release of Xen 4.4.3. We recommend that all users of the 4.4 stable series update to this latest maintenance release. Xen 4.4.3 is available immediately from its git repository:     xenbits.xenproject.org/gitweb/?p=xen.git;a=shortlog;h=refs/heads/stable-4.4     (tag RELEASE-4.4.3) or from the Xen Project download page at www.xenproject.org/downloads/xen-archives/xen-44-series/xen-443.html. This release contains many bug fixes and improvements. […]

Latest Planet Blog Posts

Storage XenMotion in Dundee

Before we dive into the enhancements brought in the Storage XenMotion(SXM) feature in the XenServer Dundee Alpha 2 release; here is the refresher of various VM migrations supported in XenServer and how users can leverage them for different use cases. XenMotion refers to the live migration of a VM(VM's disk residing on a shared storage) from one host to another within a pool with minimal downtime. Hence, with XenMotion we are moving the VM without touching its disks. E.g. XenMotion feature is very helpful during host and pool maintenance and is used with XenServer features such as Work Load Balancing(WLB)and Rolling...

CPU Pinning and NUMA Topology on RDO Kilo on Fedora Server 22

Posting bellow follows up http://redhatstackblog.redhat.com/2015/05/05/cpu-pinning-and-numa-topology-awareness-in-openstack-compute/ on RDO Kilo installed on Fedora 22 . After upgrade to upstream version of openstack-puppet-modules-2015.1.9 procedure of RDO Kilo install on F22 significantly changed. Details follow bellow :- ***************************************************************************************** RDO Kilo set up on Fedora ( openstack-puppet-modules-2015.1.9-4.fc23.noarch) ***************************************************************************************** # dnf install -y https://rdoproject.org/repos/rdo-release.rpm # dnf install -y openstack-packstack Generate answer-file […]