Showing posts with label Hyper-V. Show all posts
Showing posts with label Hyper-V. Show all posts

Saturday, June 05, 2010

Enabling Hibernate in Windows

Some server versions of Windows are having the hibernate feature disabled by default. So if you need to change the hibernation do the following simple steps.

1. Click start and type “cmd” or type command in the search box.

2. Then in the search results, right click the Command Prompt and click on Run as Administrator.

3. If you are prompted by the user account control click continue.

4. Then,

To turn hibernation on in your machine type -

powercfg.exe /h on” or “powercfg.exe /hibernate on

To turn hibernation off in your machine type -

powercfg.exe /h off” or “powercfg.exe /hibernate off

5. Lastly you can exit the command prompt by typing “exit”.

 

Sometimes you might get an error similar to the following while trying to enable hibernation.

Hibernation failed with the following error: The request is not supported.

The following items are preventing hibernation on this system.
        An internal system component has disabled hibernation.

 

This means your machine is running roles or services that are disabling hibernation feature. One such a role is Hyper-V. If your version of Windows 2008 is running Hyper-V then you cannot enable hibernation. This is not an error but is deliberately done since hibernating a server running virtual machines is a very complicated and rarely requiring service in an enterprise server.

But there is a way to enable hibernation on a Hyper-V installed machine, which you will be able to find in my next article.

Thursday, November 13, 2008

Hyper-V

Hyper-V is the name for the next generation hypervisor-based server virtualization technology from Microsoft.
This is included in Windows Server 2008 as a role and enables you to create and manage virtual servers or machines.
A free version of this also available which is named as Microsoft Hyper-V Server 2008. This is a Windows core having only the Hyper-V functionality enabled.
If interested better visit the following sites.
http://en.wikipedia.org/wiki/Hyper-V
http://www.microsoft.com/windowsserver2008/en/us/hyperv-overview.aspx
http://www.microsoft.com/windowsserver2008/en/us/hyperv-faq.aspx