Category: Virtualization

Rename a Network Interface from the Command Line

While building a Hyper-V server this week, I decided to rename the network interfaces to something that would make identifying the iSCSI connections a little easier. Since the server was installed with only the core (no GUI) installation of Windows Server 2008 R2, the process had to be performed from the command line. The network interface is also commonly referred to by other names such as network adapter or network connection. To show a list of the network interfaces, run the following command: To Read more [...]

Multipath I/O Installation on Windows 2008 R2 Server Core

To determine if the Multipath I/O feature has been installed, login to your core server and run oclist.exe: If you already know the name of the feature or role your looking for, you can save yourself some time by piping the output of the oclist.exe command to the find.exe command. The /I parameter makes the search case insensitive. To install the MultipathI/O feature, run “start/w ocsetup.exe MultipathIo”. The name of the feature is case sensitive. Running Start/W in front of the “OCSetup.exe” Read more [...]

Active Directory Time Synchronization Problems with Hyper-V

One of my customers contacted me today with an issue where the time on all of their servers was off by about 8 minutes or so. My first thought was “which Active Directory domain controller is their authoritative time server?” and “I’ll update the time on it manually and then set it up to synchronize from an Internet time server”. By default, the authoritative time server for your organization is the server that holds the PDC Emulator FSMO role in the forest root domain. You can run Read more [...]

Remotely Manage Hyper-V from Windows 7

Problem: You need to remotely manage your Hyper-V server from Windows 7. Solution: Download and install the “Remote Server Administration Tools for Windows 7” from Microsoft. Enable the Hyper-V Tools from “Conrtol Panel>Programs>Turn Windows features on or off” menu: You should now have a "Hyper-V Manager" shortcut on your Administrative Tools menu. µ Read more [...]

Remote Management of Hyper-V Server or Server Core

Problem: You receive an error Virtual Disk Manager "The RPC server is unavailable" when attempting to remotely manage Hyper-V Server 2008 or Windows Server 2008 Core Installation: Solution: Run the following command on the client and on the server: You have the option of using the Server Configuration menu on the server side if your using Hyper-V Server 2008. Select option 4, Configure Remote Management: Select option 1, Allow MMC Remote Management: µ Read more [...]

Hyper-V Server 2008 R2 Server Configuration Menu

Problem: You've closed the Hyper-V Server 2008 R2 Server Configuration menu and need to re-open it: Solution: The command to re-open this window has changed with the R2 release. The new command is sconfig.cmd, with the non-R2 version, the command was hvconfig.cmd. Start Windows Task Manager by pressing Ctrl & Shift & Esc. Click File>New Task: Type cmd.exe /k C:\Windows\system32\sconfig.cmd and click ok: You now have a new Server Configuration window: Simply entering Read more [...]

Hyper-V Server or Server Core Command Prompt Window

Problem: You've closed your command prompt window on Hyper-V Server 2008 or Windows Server 2008 Core Installation and need to re-open it: Solution: Start Windows Task Manager by pressing Ctrl & Shift & Esc. Click File>New Task: Type cmd.exe and click ok: You now have a new command prompt window: µ Read more [...]