AD Authentication Failure after Reverting to Previous Snapshot

A successful configuration of Samba and Winbind allowing users to login to a Linux virtual computer using ones Active Directory credentials might stop working after a few weeks. If the virtual computer was reverted to previous snapshot between machine password changes in AD, the AD controllers will not let the computer authenticate again due to machine password mismatch.
Continue reading “AD Authentication Failure after Reverting to Previous Snapshot”

How to install VMware Tools on Linux

VMware Tools is a set of drivers and utilities to make a virtual computer perform better and faster inside a virtual hosted environment. It makes a virtual computer aware of its host at least to some degree.

Once I managed to install the VMware Tools on a Linux based virtual computer properly, I have decided to write it down for good.
Continue reading “How to install VMware Tools on Linux”

How to upgrade VMware Tools and Linux kernel

VMware Tools is a set of drivers and utilities to make a virtual computer perform better and faster inside a virtual hosted environment. It makes a virtual computer aware of its host at least to some degree.

However, the VMware Tools must always be in sync with the running kernel on a Linux based virtual computer and keeping them up to date can be tricky business. Once I managed to do it properly, I have decided to write it down for good.
Continue reading “How to upgrade VMware Tools and Linux kernel”

How to virtualize PC

Have you ever come to the point when you had to perform a clean Windows installation on the working computer? However, you have all the software, you use on the daily basis, installed and configured. Reinstalling the Windows and all the software again usually takes you at least a week. Can’t afford to stay offline this long?

How about virtualizing your working copy of Windows, and make it run as the virtual computer? Once you have it running on the virtual server, you can safely reformat your physical one. This way you have time to do the installation and setup of the new environment, while you can always log in to the virtualized old computer and do all the regular tasks that come in meanwhile.

This procedure is also referred as physical to virtual conversion or P2V for short.
Continue reading “How to virtualize PC”