Unit one: Linux principles

 

There are some notes for RHCE training.
linux: linux is not unix.
The first version is developed by BELL labs,1969.
Linus torvalds create linux kernel.

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* ctrl - alt -F[1-6] to console mode
* ctrl - alt -F7 to GUI mode

* login Xorg
# startx

* change password
# passwd [username]

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* Everything is a file.
* Configuration data stored in text.
* Small single-purpose programe.
* Avoid captive user interface
* Ability to chain programes together to perform complex tasks.