There is a neat cheat sheet out in PDF format from FOSS covering, among many others, the new Ubuntu Uncomplicated Firewall ufw, special packages, of course apt-family package management, services a.k.a init scripts and daemons, …
It’s released under CC-BY-SA 3.0. By the way, did you know
Type the phrase “REISUB” while
holding down Alt and SysRq (PrintScrn) with
about 1 second between each letter. Your system
will reboot.
Posted in administration, linux | Tags: aptitude, cheat sheet, FOSS, runlevel, ubuntu, ufw
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