Citrix XEN VM Boot Error code: INVALID_SOURCE Unable to Boot from CD/DVD

_ You have installed Citrix Xen Cloud Platform (XCP) and configured it (including network, templates, OS ISO’s etc.; even you have created your first VM with the help of documentation provided by Citrix but when you try to boot your VM for first time it …

How to: Set Priotrities for YUM Repositories

Sometime when you have enabled many YUM Repositories like local repository, rpmforge, ATrpms for your server and it’s quite difficult to manage packages where you want that the package which you want to install too be searched on Local Repository first, then to CentOS Base, …

503-Internal Server Error – The Module DLL Failed to Load

Recently while working I faced an issue where the website (IIS 7) was showing 503-Internal Server Error. Checking Event viewer shown following Events for IIS The Module DLL C:/Program Files/IIS/Advanced Logging/ClientLoggingHandler.dll failed to load. The data is the error. The Module DLL C:/Program Files/IIS/Advanced Logging/AdvancedLoggingModule.dll …