After putting this question to the experts, the conclusion is that no matter what you call it, it's still Linux at its core. Should the Linux operating system be called "Linux" or "GNU/Linux"? These days, asking that question might get as many blank stares returned as asking, "Is it live or is it Memorex?"

Public Service Announcement: please do a backup if you haven't in awhile. This weekend we feature articles varying from scary backup stories to how-to safeguard your data with encrypted backup solutions.    Scary Backup Stories by Paul Barry

"If we see light at the end of the tunnel, it is the light of the oncoming train" ~ Robert Lowell. Oh yes, another good quote. This post is on SSH tunneling, or as I like to call it 'Poor Man's VPN'. Contrary to the sysadmin's popular belief, SSH tunneling actually can be very valuable use for both techies and home users.

Igor Stoppa posted a patch to allow kernel memory pools to be made read-only. Memory pools are a standard way to group memory allocations in Linux so their time cost is more predictable. With Igor's patch, once a memory pool was made read-only, it could not be made read-write again. This would secure the data for good and against attackers. Of course, you could free the memory and destroy the pool. But short of that, the data would stay read-only.

For Linux users, the command line is a celebrated part of our entire experience. Unlike other popular operating systems, where the command line is a scary proposition for all but the most experienced veterans, in the Linux community, command-line use is encouraged.

Wildcards in bash are referred to as pathname expansion. Pathname expansion is also sometimes referred to as globbing. Pathname expansion "expands" the "*", "?", and "[...]" syntaxes when you type them as part of a command, for example: $ ls *.jpg # List all JPEG files $ ls ?.jpg # List J

UEFI (Unified Extensible Firmware Interface) is the open, multi-vendor replacement for the aging BIOS standard, which first appeared in IBM computers in 1976. The UEFI standard is extensive, covering the full boot architecture. This article focuses on a single useful but typically overlooked feature of UEFI: secure boot.