Monthly Archive: November 2013

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iSCSI connection issues with Hyper-V Server

If you have a Hyper-V Cluster connected through iSCSI to a storage solution and sometimes you get errors that your CSV volumes went offline. In some cases, the Windows Failover Cluster is able to recover and bring online automatically and your virtual machines will not stop. In other situation if your CSV volume is not been recovery you will have to bring online the volume and then start all the...

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Cluster Shared Volumes (CSV) errors on Hyper-V Cluster

In a failover cluster, virtual machines can use Cluster Shared Volumes that are on the same LUN (disk), while still being able to fail over (or move from node to node) independently of one another. Virtual machines can use a Cluster Shared Volume only when communication between the cluster nodes and the volume is functioning correctly, including network connectivity, access, drivers, and other factors. You probably didn’t notice any issues...

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Updates on Hyper-V Server? How to see what had been installed?

When do you need to see what updates had been installed on your Hyper-V server, you can use this PowerShell cmdlet to list all the updates. Get-WmiObject -Class Win32_QuickFixEngineering | select description,hotfixid,installedon Then if you need to compare if all the nodes of your cluster or if your Hyper-V server have the same patch level just run this cmdlet remotely through PowerShell ISE. If you need help run remotely PowerShell...

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Integration between Hyper-V Network Virtualization and Windows Server Gateway

One of features on Windows Server 2012 R2 that was improved since the last version is network virtualization. Virtual networks are created by using Hyper-V Network Virtualization, which is a technology that was introduced in Windows Server 2012. In Windows Server 2012 R2 have now a service that help enable datacenters and clouds networks traffic been routed between virtual and physical networks, including the Internet. The service responsible for routing...