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PROSERVIA : Pôle Conseil Expertise
hyper-v
11 novembre 2010

Is VMware planning to support Hyper-V and Xen?

William Lam, who runs the virtualGhetto blog has discovered more than 1200 undocumented VMware .vmx parameters. Using UNIX/Linux utility strings Lam discovered the parameters in the /usr/lib/vmware/bin/vmware-vmx binary which is used to load a VM configuration...
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2 novembre 2010

Moving a Virtual Machine Between Hyper-V Hosts

A virtual machine (or VM) is an entity that is stored on one virtualization host, and that runs an instance of an operating system and uses resources that are presented to it by the virtualization software on that host. In Hyper-V, a VM uses a set of...
26 octobre 2010

Cloud : Microsoft Hyper-V s’ouvre à OpenStack

Microsoft continue sa percée dans le cloud computing en nouant un partenariat avec l'éditeur Cloud.com. Windows Server 2008 R2 Hyper-V sera désormais intégré et supporté par la plate-forme open source de cloud OpenStack. --> Le reste est sur le site :...
26 octobre 2010

Script to evacuate cluster node on shutdown

A little while ago David posted a really handy solution for evacuating a Hyper-V cluster node on shutdown automatically. The issue that he is trying to address is that normally you should not just shutdown a node in a cluster, rather you should manually...
20 octobre 2010

Hyper-V is underperforming says Gartner

While busy speaking at the Symposium ITxpo 2010 this week, Gartner analysts are also blogging and sharing some details about their presentations. The most interesting one comes from Thomas Bittman, Vice President and Distinguished Analyst, the firm’s...
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12 octobre 2010

Microsoft Hyper-V vs. VMware ESX & vSphere Operations & Management Cost Analysis White paper

Microsoft Hyper-V vs. VMware ESX & vSphere Operations & Management Cost Analysis White paper
Un livre blanc interessant à lire http://download.microsoft.com/download/1/F/8/1F8BD4EF-31CC-4059-9A65-4A51B3B4BC98/Hyper-V-vs-VMware-ESX-and-vShpere-WP.pdf http://blogs.technet.com/b/fabricem_blogs/archive/2010/10/04/microsoft-hyper-v-vs-vmware-esx-...
6 septembre 2010

Parent memory reserve with dynamic memory

Most people I know who have spent a lot of time with Hyper-V have had the experience of accidentally taking too much memory away from the parent partition. This happens when they start too many virtual machines – and all of a sudden the performance and...
3 septembre 2010

Guest Paging vs. Virtualization Paging and Negative Memory Availability

Guest Paging vs. Virtualization Paging and Negative Memory Availability
Jeff has discussed this at some length over on the virtualization team blog, but as a general rule of thumb we believe that it is much better to have paging occur inside the guest operating system rather than at the virtualization layer (if paging is...
31 août 2010

Hyper-V Hotfix Rollup now Available

I am a bit late in getting this post up (due to being on the road at TechEd Australia & TechEd New Zealand); but last week we released a hotfix rollup package. This package includes the fixes for three of the five issues that I recently blogged about....
20 août 2010

What happens when you Sysprep a system running Hyper-V on Windows Server 2008 R2?

I got asked this question a couple of weeks ago – and I did not know the answer. After a bit of investigation – I now know the answer – and thought I would take the time to share it with the world (if you do not know what Sysprep is – go and read this...
12 août 2010

Important Hotfixes for Hyper-V on Windows Server 2008 R2 [reminder]

Important Hotfixes for Hyper-V on Windows Server 2008 R2 [reminder]
Last week I received the latest support call statistics for Hyper-V on Windows Server 2008 R2 – and it seems that a number of you are hitting problems that we know about – and have hotfixes “ready to go” for. So I would like to take a moment to bring...
12 août 2010

Six dossiers complets sur la fonctionnalité Dynamic Memory du SP1 de 2008 R2

C’est certainement la fonctionnalité qui fait couler le plus d’encre lorsque l’on évoque le futur Service Pack 1 pour Windows Server 2008 R2. En effet ce prochain SP très orienté virtualisation va apporter un grand changement dans Hyper-V puisqu’il va...
12 août 2010

Comparaison des hyperviseurs « Entreprise »

Erik Scholten fondateur de VMGuru propose sur son blog un billet dans lequel il compare les différents hyperviseurs de classe « Entreprise » du marché : Citrix XenServer 5.0 Citrix XenServer 5.6 Microsoft Hyper-V 1.0 Microsoft Hyper-V R2 VMware VI 3.5...
21 juillet 2010

Dynamic Memory Beta – Supported Guest Operating systems

At TechEd this year we announced that dynamic memory would be supported for virtual machines that were running the following guest operating systems: Windows Server 2003 Web, Standard, Enterprise & Datacenter (32-bit and 64-bit) Windows Server 2003 R2...
20 juillet 2010

Installing Service Pack 1 on Microsoft Hyper-V Server 2008 R2

Installing Service Pack 1 on Microsoft Hyper-V Server 2008 R2
With the release of Beta of Service Pack 1 for Windows Server 2008 R2 a number of you have asked about Service Pack 1 for the standalone Microsoft Hyper-V Server 2008 R2 , and whether the new capabilities of Dynamic Memory and RemoteFX will be available...
6 juillet 2010

Generali centralise et modernise son informatique par la virtualisation

800 serveurs sous NT4, bases Oracle en 7.3.4, GED peu évolutive, sauvegarde en local... Generali a totalement rénové l'informatique de son réseau de 1.000 agences. Décryptage du projet par Jorge Mateus, responsable infrastructures serveurs à Generali....
6 juillet 2010

Patrick Auvray, Rhodia : « C'est le poids de l'existant qui a décidé du choix de Microsoft »

Gestion de parc - Migration vers Office 2010, déploiement de Windows 7 64-bit, virtualisation des applications métiers, audit d'Hyper-V... Le responsable de l'informatique scientifique de Rhodia fait le point sur les spécificités des migrations qu'il...
17 juin 2010

Hotfix: Hyper-V backup can cause slow system boot / large registry files

A while ago I made an open offer to people to contact me if they had experienced issues using Hyper-V backup. A number of you contacted me with reports of large registry files in the parent partition – that would slow down system boot over time. Well,...
17 juin 2010

Déployez jusqu’à 1000 VM sur votre cluster Hyper-V R2

Déployez jusqu’à 1000 VM sur votre cluster Hyper-V R2
Voici une mise à jour dans la politique de support du nombre maximum de machines virtuelles (VM) qu’un cluster tournant sous Windows Server 2008 R2 avec Hyper-V peut faire tourner. En effet, l’ancienne limite était de 64 VM par nœud, aujourd’hui la formule...
16 juin 2010

Talking about Dynamic Memory - the Movie!

While I did not realize it - my presentation on Dynamic Memory at TechEd US 2010 this week was recorded - and is now available for all to see: Which means that everyone can see how my demo went off the tracks for a moment! (sigh). Apart from that - there...
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