Linux Sysadmin Test Prep

Documentation

Documentation

Most people, when we have a question or a problem, turn to a search engine reflexivly. This isn't a problem if you have access, sometimes you don't.

Perhaps the system is broken... or perhaps you are taking a certification exam that only allows use of system documentation.

man

You probably know the command man, but I guess you can learn to use it better! If you don't know the answers to these problems don't search the internet - use man!

Tips:

While in a manual you can search for words using /.

  1. Search for and read about "match-case" in man's manual.

Use n to go to the next match in a search.

  1. Search for and read about "regex" in man's manual.

Quiz:

  1. Print man's help menu.

  2. Display the short description of the man command.

  3. Search the short descriptions of all manuals for the keyword "individual"

  4. Search for "fantastic" in all manual pages.

  5. Where is config file that overides man's default options?


info

info is an updated program for manuals with links.

Tips:

KeyAction
Down arrowMove to next line
Up arrowMove to previous line
SpacebarMove to next page
DelMove to previous page
]Move to next node
[Move to previous node
tMove to top node of the document
sSearch a string in the forward direction
{Search the previous occurrence of the string
}Search the next occurrence of the string
qQuit

Quiz

info is a good complement for man

  1. Compare the man and info documentation for info

  2. Go to and read the command line options for wget

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