Linux for DevOps — Your First Terminal: Shell, Commands & man | Zero to LLMOps (Day 0B)

Day 0B of a free 180-day DevOps course. Yesterday was all talk — today we open a real terminal. Nothing here can break your machine, by design. • Terminal vs shell vs command • The shape of every command: command → options → arguments • The #1 skill: asking for help with man and --help • 6 safe first commands: whoami, date, pwd, ls, echo, clear • Reading your prompt, and your first variable ($USER) ⏱ Chapters 0:00 Intro & recap of Day 0A 1:35 Terminal vs shell vs command 2:05 The shape of a command 2:53 Asking for help: man & --help 3:40 6 safe commands (live demo) 5:15 Reading the prompt & $USER 6:45 Recap & homework Homework: run 10 commands and screenshot your terminal. ◀ Start at Day 0A · ▶ Next — Day 0C: Everything Is a File 🔔 Subscribe for the full path from zero to LLMOps. 📚 FREE COURSE MATERIAL - every lesson, lab and answer key https://github.com/mahadikabhijeet/ze... All 185 written lessons, the labs, the answer keys and two self-paced study guides are on GitHub, free and open. You do not need the videos to follow the course.