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  Linux System Administration培訓(xùn)

Introduction
Linux system architecture
Distributions
Executing commands from the command line
Connecting to a Network
Making remote connections using 'ssh'
Downloading files
Transferring files using 'scp'
Working with Files and Directories
The structure of the file system
Creating and deleting files and directories
Copying, moving and renaming files and directories
Viewing file content
Searching for files
Packing and unpacking files
Editing files
'nano' editor
vim editor
Editing from the command line with the 'sed' editor
Setting Permissions
The concept of rights and ownership
Viewing and verifying permissions
Absolute and symbolic notation
Changing permissions with 'chmod'
Changing ownership with 'chown'
Default values ??of 'umask'
Managing Users
Creating, changing and deleting user accounts
Security and password policy
Groups
User privileges
Managing Processes
Searching for processes
Process states
Managing Software
Default and custom repositories
Package management ('apt', 'yum', etc.)
Deploying a Server
Web server
FTP server
VNC server
SSH authentication
Setting up a Desktop Environment
Gnome and KDE
Lightweight desktops
Advanced Command Line
'bash' shell
Shell expansion
Variables
Stream redirection
Initialization files
Restarting the System
Controlling the startup process
The GRUB boot loader
System kernel
Runlevels
Service configuration files
Stopping and restarting services
System Maintenance
Resource monitoring (CPU, memory, disk, etc.)
Task management
System logs
Tuning and maintaining the Kernel
Managing kernel modules
Shell Scripting
Basics of programming in the 'bash' shell
Variables
Tests
Functions
The exit status of the script
Troubleshooting
Applying a systematic approach to diagnosing and correcting system failures
Networking tools
System