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Latest Xen Project Blog Posts

Recap of LinuxCon China and Xen Project’s Growth in the Region

It’s been a very busy month or so for the Xen Project. During mid-June, I was lucky to attend and speak at LinuxCon + ContainerCon China held in Beijing. There I spoke on the topic of securing embedded systems with the hypervisor and live patching, virtual machine introspection and vulnerability management alongside my colleague Cheng Zhang of Citrix. […]

Xen Project 4.6.6 and 4.7.3 are available

I am pleased to announce the release of 4.6.6 and 4.7.3. Xen Project Maintenance releases are released in line with our Maintenance Release Policy. We recommend that all users of the 4.6 and 4.7 stable series update to the latest point release. 4.6.6 The release is available from its git repository http://xenbits.xen.org/gitweb/?p=xen.git;a=shortlog;h=refs/heads/stable-4.6 (tag RELEASE-4.6.6) or […]

What’s New in the Xen Project Hypervisor 4.9?

I am pleased to announce the release of the Xen Project Hypervisor 4.9. As always, we focused on improving code quality, security hardening as well as enabling new features. Our approach to security is also the reason why we delayed this release by 3 weeks: security issues that were discovered during the hardening phase of […]

Latest Planet Blog Posts

From the Field: XenServer 7.X Pool Upgrades, Part 1: Background Information and Clean Install

The XenServer upgrade process with XenServer 7 can be a bit more involved than with past upgrades, particularly if upgrading from a version prior to 7.0. In this series I’ll discuss various approaches to upgrading XenServer (XS) pools to 7.X and some of the issues you might encounter during the process based on my experiences in the field. Part 1 deals with some of the preliminary actions that need to be taken into consideration and the planning process, as well as the case for a clean installation. Part 2 deals with the alternative, namely a true in-place upgrade procedure, and what issues may...

Solution of one system of equations in boolean variables having style like x1 => x2 => … =>x6=1 && y1 => y2 => … =>y6 =1 && x1 => y1 via Mapping method

Original system looks like :- x1 => x2 => x3 => x4 => x5 => x6 =1 y1 => y2 => y3 => y4 => y5 => y6 =1 x1 => y1 =1 Down here we follow approach originally developed in http://www.loiro.ru/files/news/news_943_etodotobrajeniya-mea-2013-10.pdf Build basic diagram and define function F( ) to apply Mapping method suggested  […]