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Я верю, что всем кто интересуется виртуализацией Hyper-V, интересна тема кластеризации для повышения доступности сервисов и виртуальных машин в частности. В то же время я часто вижу заказчиков, которые имеют какой-то подсознательный страх перед службой...
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Сегодня хочу рассказать вам о том, какие обновления на системы виртуализации я рекомендую к установке своим заказчикам. Windows Server 2008 R2 Service Pack 1 был собран 19 ноября, с тех пор прошло уже почти пять месяцев, прогресс на месте не стоит: выходит...
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iSCSI Target이라고 아시나요? 보통 장애 조치 클러스터나 Hyper-V의 Quick Migration, Live Migration 등을 테스트하시거나, 간단히 현업 환경에서 쓰시고자 할 때, 공유 저장소(일명 스토리지라고 부르죠)로 구성할 수 있는 소프트웨어입니다. 2007년부터 Windows Storage Server에 번들되어져서 릴리즈되었죠. 그리고 2009년부터 TechNet, MSDN 유료 구독자 분들께서도 다운로드 받으실 수...
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Cheng Pei Koay, a Microsoft Premier Field Engineer, walks us through the various Windows Server 2008 Clustering Quorum configuration models and provides some background and recommendations on what could work best in your environment. Details available...
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Introduction The File Server team often talks to customers about file server migration and file server consolidation projects. Many times, these are customers running Windows Server 2003 that can point to a number of issues they wanted fixed. In most...
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While many of the Windows Server Failover Cluster (WSFC) administrators have moved from the old CLUSTER.EXE command-line to the new PowerShell interface, I know at least a few holdouts out there. It’s probably the fact that they have used the old...
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if you have two Hyper-V failover clusters managed by VMM 2008 R2, it is possible that you can't migrate over the network (LAN migration) a VM from one of the clusters to the other cluster. This issue will only appear if ALL of the following conditions...
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There are often times where you have a need to expand a LUN when running enterprise systems. This is a trivial action in most cases because you simply add physical drives to the array and then use Disk Management to extend the drive to encompass the newly...
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К написанию этой заметки меня подтолкнула необходимость миграции одного из кластеров с виртуальными машинами в технологическом центре Microsoft с платформы Windows Server 2008 на Windows Server 2008 R2. Задача назрела уже давно, однако, на миграцию стабильно...
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It is possible, albeit an edge case, that you have both clustered (highly available) and non-clustered virtualization farms in your data center. You’ve got your virtual machine (VM) configurations and hard disks stored on Cluster Shared Volumes (CSV)...
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Have you ever noticed how sometimes sweeping changes can occur without pomp and circumstance right under our noses and we fail to notice that anything has happened because we are so used to doing things the same old way. Have you been to a ghost...
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it has come to our attention that there are some customer complaints with regards to missing virtual machines in the administrator console after a cluster failover. Since it is not easy to remove those VMs from the VMM administrator console, Gokcen from...
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As many of you already know, Microsoft is preparing for next week’s Management Summit 2010 in Las Vegas . This is a great event, not only for his content but also its incredible knowledge transfer capabilities. As a team member in the greater Management...
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Cela fait quelques temps que nous peinons à poster des bulletins sur notre blog. Je profite donc de l'occasion pour vous annoncer que les webcasts des TechDays 2010 sont disponibles . En particulier la notre (nous ne sommes pas peu fiers Lionel et...
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The great thing about System Center Virtual Machine Manager (SCVMM) is it’s ability to centrally manage all of your physical hosts, but better yet, your guest virtual machines. A single console serves all your needs. If your like me, I often am jumping...
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The Windows Storage Server Team just released a new 30-page white paper on "Configuring Failover Clusters with Windows Storage Server 2008". This paper will guide you through the process of configuring the networks, domains and clustering features...
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Recommended private "Heartbeat" configuration on a cluster server Communication between Server Cluster nodes is critical for smooth cluster operations. This Fix it solution sets the TCP/IP stack destruction feature of Media Sense in Windows...
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A few folks have been experiencing errors and long delays in adding a single-node (i.e. a 1 node cluster) cluster under management in Virtual Machine Manager. This issue stems from the fact that VMM has an overcommitted property for each cluster. By default...
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digg_url = "http://blogs.technet.com/chrad/archive/2009/11/02/failover-cluster-snafu-forcibly-removing-failover-cluster-feature-after-cluster-failure.aspx";digg_title = "Failover Cluster Snafu – Forcibly removing Failover Cluster Feature...
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J’ai rencontré un problème assez pénalisant en utilisant mes VMs Cluster sous Hyper-V : Lors de chaque redémarrage de mes guest Windows 2008 pour faire des clusters virtuels, les connexions iSCSI restaient en état reconnecting . Je devais alors reconfigurer...
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Objectif : Nativement, le service Cluster maintient sa configuration en copiant sur tous les nœuds du Cluster la Hive Cluster. Cette Hive (une ruche en anglais) se situe dans HKLM\Cluster et contient tous les paramètres des ressources du Cluster. C'est...
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La HCL , WSC ou matrice de compatibilité Cluster, ça vous dit quelque chose? Mais si, ce sont ces fameuses listes qui répertorie l'ensemble des élements composant une solution Cluster 2000/2003. L'ennui est qu'il est difficile de trouver sa...
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C’est la première fois que je rencontre ce cas de figure et c’est presque un coup de chance qui m’a permis d’identifier la solution à ce problème. Le contexte est le suivant : sur un cluster Windows Server 2008 deux noeuds, lorsque l’on passe la ressource...
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In today’s post, I thought I would share some insight into how to effectively migrate to Storage Area Network’s (SAN) after you’ve already got an SCVMM environment up and running. You found yourself with several Windows Server 2008 Hyper-V hosts...
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