RHEL6 – Managing Swap Space

Swap space on a Linux box is an area on disk that is used to hold inactive memory pages. This occurs when the system needs more memory then is currently available, so it swaps these inactive memory pages to disk.

RHEL- Find UUID of Hard Disks

Anyone who has added and removed multiple disks from a RedHat server knows very well that your disks may not always enumerate exactly the same way after a reboot. You then have to resort to mounting up your filesystems to a temporary mount point to see exactly whats in them, and were they really need … Continue reading RHEL- Find UUID of Hard Disks