Linux – I lost my root Password – How to reset it
How do I get root access to my server running Linux if I have lost or not remember my root password.
Identifying the Running Kernel on Red Hat system
How to identify on Red Hat Linux server what Kernel are you running.
Extend Active Directory Schema on Windows Server 2012 R2 by adding UNIX attributes
Identity Management for Unix enables you to integrate Windows users into an existing Unix or LInux environment, including managing user accounts, passwords on Windows and Unix systems.