Articles about hypervisor

Rackspace to hit GLOBAL CLOUD REBOOT button to flush out Xen security nasty

Rackspace has warned its customers that it plans to reboot all of its servers across the globe to nix a security bug that was first spotted in the Xen virtualisation platform earlier this week. The managed cloud outfit told its customers about the "maintenance work" in an email, seen by The Register, that was sent out early on …
Kelly Fiveash, 27 Sep 2014

Cheat Win XP death: Your handy guide to keeping snubbed operating system ticking over

How to Windows XP's date with destiny has passed. As of Tuesday, Microsoft will NOT be releasing any new security updates. With one in five PCs still running Windows XP, there's a chance you are among those whose computer is now running an unsupported operating system. What now? Doing an in-place upgrade to Windows 7 isn't a good …
Liam Proven, 10 Apr 2014

I want to play with VMs. So where do I get started?

Readers' corner Reg reader Neoc has fired up this thread on El Reg Forums: A few years ago, a local company moved and sold some of its IT equipment. I purchased their rack cabinet, all 1.9 meters of U's. First thing I built was a storage box - got a rackmountable computer case and stuffed it with 9x2TB worth of hard-drives. Still running …
Drew Cullen, 30 Nov 2013
VMware Monster VM

VMware goes after biz critical apps with vSphere 5.5

VMworld 2013 Server virtualization juggernaut VMware has been talking about the software-defined data center (SSDC) for so long that you have to stop and remember that all of the software that enables this strategy is not actually available. But at VMworld 2013 this week in San Francisco, Virtzilla will be rolling out some major pieces of …

Citrix weaves together XenClient hypervisor and XenDesktop VDI stack

IT shops that are worried about security – think healthcare, government, and financial services – still want to have a hypervisor on their PC clients. This makes it easier to isolate malware and control what users have on their machines, particularly if that PC hypervisor is linked to and coordinating with a virtual desktop …
Mushroom cloud explosion

Virtual brownfields: Microsoft's push to woo the VMware masses

The virtualisation war is heating up. With Server 2012 Microsoft is at last bringing a viable platform to the table and Server 2012 R2 looks set to eclipse that. You will get different numbers depending on who you talk to but the general consensus is that Microsoft has managed to grab about one quarter of all new installs. It …
Trevor Pott, 8 Jul 2013

Citrix open sources XenServer hypervisor to chase clouds

The XenServer hypervisor is going back to its open source roots, now that Citrix Systems has decided to let go of the code behind its commercial-grade variant of the Xen server virtualization tool. Xen came out of Cambridge University by storm a decade ago, spawning XenSource to offer tech support for the product. For a while …

ScaleMP: Use RAM plus vSMP, not flash, to boost server performance

There are hypervisors that chop a single server into virtual bits, and other hypervisors that take multiple servers and make them look like one big virtual one. ScaleMP's vSMP hypervisor is the latter kind, and can be used to create a shared memory x86-based system that runs Linux that would normally require special processors …
IBM System x3650 M4

IBM runs OLTP benchmark atop KVM hypervisor

IBM has performed benchmark tests that provide some clarity on how transaction processing will perform in real-world virtualized environments – today's real world, that is. One of the things that El Reg complained about when the Transaction Processing Council (TPC) trotted out its TPC-VMS server virtualization benchmark …
Ravello Systems logo

Ravello uncloaks with $26m, fires cloud hypervisor into the heavens

A cloudy startup called Ravello Systems raised eyebrows last March when it partially uncloaked as a bunch of techies who created the KVM hypervisor at Qumranet (now part of Red Hat) and got back together for some unknown purpose. Now we know what that purpose is. Namely, Ravello aims to create a hypervisor that spans clouds …
Some network cables

NEC uncloaks freebie virtual switch for Hyper-V

Japanese server and switch provider NEC jumped out in front of other players in the market with an OpenFlow controller for managing forwarding tables and network workflow in virtualized switches, and now it has coded up its own virtual switch that runs inside of Microsoft's Hyper-V hypervisor. Like server virtualization rival …
HotLink logo

HotLink punts freebie SuperVisor virty control freak

The SuperVisor control freak that lets VMware vCenter to do unnatural things to non-VMware hypervisors and clouds is getting a 2.0 rev with a bunch of new features. This update comes just as HotLink, the company behind the tool, has decided to make it up in volume and provide a full and freebie version of SuperVisor that we can …

Stratus: Virtualization drives demand for ftServers

In some ways, server virtualization makes disaster recovery easier, less costly, and more approachable for a wider range of companies. And in others, it makes disaster recovery more important than ever because more virtual server eggs are running in a single physical server basket. No matter which way server virtualization cuts …
Convirture logo

Convirture finally control freaks ESXi hypervisor

Convirture, one of the early entrants to put out virtualization and cloud management tools, has finally done what it has needed to do for years to break into the big-time with enterprises: Support VMware's ESXi hypervisor with its ConVirt control freak. A cynic would say that this is when VMware will swoop in to buy Convirture …
Facebook data center - interior, lit up

TPC kicks out quick-and-dirty virty server test

For the past two and a half years, the members of the Transaction Processing Council consortium, which creates and audits transaction processing and data warehousing benchmarks for systems, has been working on a virtualization benchmark. The new test, called TPC-VMS, has finally made it out of committee and is ready for use. …

Red Hat marries RHEV 3.1 hypervisor to Gluster storage

Red Hat rules Linux and has its fifth of the server racket, and it wants to rule clouds and get more than that share. In fact, Red Hat needs to do that if it hopes to compete against Microsoft and VMware and remain relevant in the data center and the public cloud alike. To that end, Red Hat has put out updates to its KVM-based …
The CX5055 WAN optimization appliance

Riverbed plunks ESXi hypervisor in Steelhead WAN optimizers

Riverbed Technology's Steelhead WAN optimization appliances are growing up to be proper server citizens now that they can run VMware's ESXi bare-metal hypervisor. Riverbed is also kicking out two new Steelhead CX appliances and upgrading its RIOS operating system with some nips and tucks to help it do a better job of optimizing …

Oracle tunes up VirtualBox hypervisor for Windows 8

The open source VirtualBox hypervisor is still alive and kicking after being absorbed into the Oracle collective more than two years ago, and has just gotten what the project calls a major update with release 4.2. Oracle has also revved its Enterprise Manager 12c to turn it into a platform cloud manager for puffy …

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