Using Essential Tools

Oct 29, 2025

Search man pages

man -k {search-string}

Filter for user commands

man -k {search-string} | grep 1

Filter for admin commands

man -k {search-string} | grep 8

Lab Exercise

  1. Find the man section that contains admin commands
  2. Find the man section that contains user commands
  3. Find the man section that contains system calls
  4. Locate the man page that shows how to set a password
  5. Locate a man page that shows how to export an NFS share
Solution
  1. man man -> section 8
  2. man man -> section 1
  3. man man -> section 2
  4. man -k password | grep '(1)'
  5. man -k nfs | grep export

- Clint Jordan