Okay, today’s post will be the back-to-basics style, but to make it more interesting I’ve come up with as many (reasonable) ways to list groups of a Linux user as possible.
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 …
Although last week saw some pretty exciting developments in the cloud storage (Google Drive announcement and SkyDrive …
I’ve got a few RedHat and CentOS VMs running on internal network of my server, and since updating them quite …
Quite recently I came across a very interesting issue: while configuring passwordless SSH (it’s public key based, …
It’s been so unbelievably long since my last post on this blog that I decided to start this year with a …
As you probably know, TTL (time-to-live) parameters can be set not only for the whole DNS zone you’re managing, …
There comes a time (a couple of times a year, actually) when you may want to upgrade your Ubuntu distro (read here for …
Apple just released new version of macOS, …
Did I mention that I have recently purchased the …
Another video on my YouTube channel …
Apple keeps shipping public betas of macOS Sequoia …
I reliased one of my Raspberry Pi systems was …
hey Unless you disable SIP, most of DTrace based …
BASH is my Linux shell of choice (it’s zsh on …