Learn notes-Linux operating system introduction 1

32-bit 2 32-way, 4G of memory (virtual address space) regardless of physical memory size.

System call (OS interface), too low

Wheat Flour Steamed bun

Layer-by-layer encapsulation is the library (API, only called to execute, no entry)

Hardware operating system API application software

Let the application run up the shell (Man-machine Interface)

Library Call (API) libraries

Load BIOS-"kernel-" program

Application Program Interface

Gui

Cli

Linux

RedHat CentOS (Little Red Hat Community release) replaces the commercial version of Red Hat Enterprise

Linux, with Redhat Enterprise Edition

Sls

Debian Ubuntu (second edition) Mint (Ubuntu re-release)

Duse--"Novell (Netware)

Fedora Rethat Personal Edition (maintained by community enthusiasts, Redhat support)

Red Hat Enterprise Linux (RHEL) Commercial

Mandriva is currently the world's best Linux distribution from Radhat Linux evolved to join

Graphical interface

System Management software packages:

Debian DPT

Rethat rpm

Bootstrap Boot Path

Linux ip=172.16.x.1 netmask=255.255.0.0 gateway=172.16.0.1 ks=http://172.16.0.1/class.cfg

Boot driver files

Empty...

Learn notes-Linux operating system introduction 1