Training · Linux fundamentals

The analogy. A city with one rule: everything is an address. Files, disks and even running processes have a path, which is why the same three tools can inspect all of them.

The shell is the classroom: the lecture behind this lab covers the mental model, the commands you are about to use, and the four things that usually go wrong.

Read the lecture before you start
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System Inventory Report

Beginner12 min0/3 activities

Collect facts about the machine into one report file, appending as you go.

Activities

  1. 01Write the hostname into /opt/report.txt

    The file must contain ophir-lab.

  2. 02Append the kernel string to the report

    Append uname -a; the file must contain x86_64.

  3. 03Append the current user to the report

    Append whoami; the file must contain student.

student@ophir-lab — linux-sysinfo-01
bash 5.2 · x86_64 (wasm)isolated · no network egress