Apr 23 2013

Install/Recover Grub2 from Linux Live CD/USB.

Recover/Reinstall/Repair Grub2 from a Linux Live Distribution (either via USB Stick or CD) is not a difficult procedure, and can be useful after the installation of another OS in the same Hard-Disk or simply id Grub Loader doesn’t work anymore.
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Dec 7 2011

Remove old Kernels in Ubuntu (the right way)

When running Ubuntu and updating systems frequently, there is a high chance to have old kernel-images (no longer needed) still installed in the system.
If these kernels are not removed, precious hard disk space may be occupied (wasted).
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