Monthly Archive: December 2011

Dec 29 2011

DHCP Error: The Specified Address is not available‼

DHCP is one of my favorite server roles, it’s stable, straight forward, and rarely creates troubles. Well, at least until today when I was faced with a laptop refusing to lease an IP address! My first trick was to reserve an IP address for the MAC address of the wireless adapter, but then I was …

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Permanent link to this article: http://almoselhy.azurewebsites.net/2011/12/dhcp-error-the-specified-address-is-not-available%e2%80%bc/

Dec 16 2011

Remove unused computer accounts from Active Directory using PowerShell

I can never call myself a PowerShell guru, but I am currently trying my best to “practice” more PowerShell since I know that it is the future of command line administration. So today, I was doing some regular maintenance to the active directory, just disabling the old computer accounts as a step into removing them …

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Permanent link to this article: http://almoselhy.azurewebsites.net/2011/12/remove-unused-computer-accounts-from-active-directory-using-powershell/

Dec 06 2011

Watching history as it happens

One light year is the distance that light travels in one year, for example if you light a very strong lamp on Earth people on the moon (assuming there are ones) will not be able to see the light from your lamp except after a while, that’s because light needs to travel from earth to …

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Permanent link to this article: http://almoselhy.azurewebsites.net/2011/12/watching-history-as-it-happens/