4 notes
Linux · 10 min
Bash scripting from first script to loops: variables, input, arguments, command substitution, if, for and while, ending with a safe script that launches and cleans up EC2 instances.
Linux · 18 min
Manage users, groups, sudo, file permissions, links, apt packages, archives and processes on Ubuntu, with the commands and the files behind each one.
Linux · 16 min
A task-based Linux command reference: navigating and managing files, reading logs, grep, sed, cut and awk, redirection, Vim, services, and basic networking.
Linux · 7 min
The Linux foundations behind DevOps work: kernel and shell, distributions, the directory layout, the seven file types, and SSH login to a VirtualBox VM.
