It’s almost 2013! Time to complete our review of 2012. In the first part of this article, we looked at the progress the Xen community made in terms of Governance, Community Diversity, Event Presence and covered cool Xen features that will land in 2013. In this article we will
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It is the time of the year, when it is worth looking back and assess how we have done. For me, 2012 has been an exciting year with many positive changes in the Xen community. Not everything, I wanted to achieve has been achieved, but all in all we managed
I am pleased to announce the release of Xen 4.2.1 and Xen 4.1.4. These are available immediately from the following locations * Xen 4.2.1: mercurial repository (tag RELEASE-4.2.1) or via the Xen 4.2.1 download page on xen.org. * Xen 4.1.
After concluding our poll about changes to the security discussion, we determined that “Pre-disclosure to software vendors and a wide set of users” was probably the best fit for the community. A set of concrete changes to the policy have now been discussed on xen-devel (here and here), and we
The “Normal†Case To explain what is a Stub-Domain (often called stubdom), let’s start with the basics. When you start a new guest with Xen, you would need a Device Model which does some emulation if the guest does not have PV drivers. This is the case for
Xen.org is happy to announce that XCP 1.6 has been released! The release is available from the download page: * XCP 1.6: Download (Xapi source) New features and Improvements XCP 1.6 has many new features and improvements, most notably Storage XenMotion, Live VDI Migration, improved integration with
Cambridge, UK 11/27/2012 – Xen.org, home of the open source Xen hypervisor, today announced the availability of Xen Cloud Platform 1.6 (or short XCP), an industry-leading virtualization platform for companies to create and manage virtual infrastructures for servers, desktops and clouds. XCP 1.6 strengthens its server
The blkback/blkfront drivers developed by the original Xen team was lightweight and fast zero-copy protocol that has served well for many years. However, as the number of physical cores and the number of guests have increased on systems, we have begun to identify some bottlenecks to scalability. This prompted
A couple of weeks ago I went to Copenhagen to attend Linaro Connect and Ubuntu Developer Summit for the first time. I was really impressed by the size of the conference, I wasn’t expecting so many people, it certainly rivals LinuxCon in terms of attendance. All the best minds
In part 1 of this series, I introduced the concepts of full virtualization and paravirtualization (PV), as well as the hardware virtualization (HVM) feature used by Xen (among other things) to implement full virtualization. I also introduced the concept of installing paravirtualized drivers on a fully virtualized system. This small
As usual, Fedora has planned a number of test days for their upcoming Fedora 18 release, including include a Virtualization Test Day on November 1st (tomorrow!). We are therefore calling all our community members to participate in the test day as much as possible. Specific information regarding testing Xen on
A few weeks ago, we launched our first XCP User Survey. We nearly had 500 responses when I compiled a preliminary analysis of the survey results. First, I wanted to thank everybody who participated. Of all respondents 38% of respondents are using XCP today, 40% are evaluating XCP or planning