Secure Shell (SSH) allows secure communication between networked computers for such purposes as logging in to a remote computer, running some commands remotely, and transferring files (with the scp command).
Ubuntu Linux Ubuntu uses APT (Advanced Package Tool) for installing, removing and managing software on the system, and …
I've just read a really useful book on iptables: Linux iptables Pocket Reference. It’s a great reference book …
Hey guys, just wanted to let you know that Unix Tutorial is now sporting a modern theme that will make it even easier to …
Just a very quick tip today, I stumbled upon this command a while ago and think it may be handy for someone learning the …
If you’re planning to acquire or expand Linux System Administration skills anytime soon, you may find my upcoming …
Okay, today’s post will be the back-to-basics style, but to make it more interesting I’ve come up with as …
As some of you may have noticed already, Puppet configuration management system has just been upgraded to 3.0.0 release. …
DMG files are proprietary disk image files used for software distribution in Mac OS. Providiing both password …
Have recently found out that Oracle Linux is now completely free to get and to use, meaning that you’ll only have …
ansible-vault decrypt restores an encrypted file …
I’ve administered Linux systems for around 25 …
When trying to run do-release-upgrade on an Ubuntu …
Quick note on filesystem resize on a typical …
macOS Tahoe is the upcoming major release of macOS …
BASH is my Linux shell of choice (it’s zsh on …
hey Unless you disable SIP, most of DTrace based …
