When you type ls, the shell has to find that binary, run it as a new
process-and-pid, and pass it arguments and environment. PATH,
environment variables, aliases, and history each handle one part of that.
← из прошлого урока
You learned how to read system health: the three LA numbers and
procs_running. Next you set up your own shell: where it looks for
commands, which variables it has access to, how to turn a long command
into a short one.
Базовый
10 мин · урок входит в курс «Базовый»
When you type ls, the shell has to find that binary, run it as a new
process-and-pid, and pass it arguments and environment. PATH,
environment variables, aliases, and history each handle one part of that.
Чтобы запустить sandbox и пройти этот урок целиком, нужен соответствующий курс. Внутри - ещё много практических уроков того же уровня и сквозной прогресс.
дальше →
You have touched your own shell config. Next is where the binaries you run actually come from: packages, repositories, apt/dpkg. This is both system inventory and the skill of "where did this file come from".