TAILIEUCHUNG - Module Linux essentials - Module 2: Open source applications and licenses

Module 2 present open source applications and licenses. Objective summary of this module: Understanding desktop, server, and mobile applications; introducing development languages and package management. | Module 2 Open Source Applications and Licenses Exam Objective Major Open Source Applications Objective Summary Understanding Desktop, Server, and Mobile Applications Introducing Development Languages and Package Management The Many Faces of Linux Linux plays many roles Servers are usually unattended and handle data on behalf of other machines file servers, web servers, mail servers Desktops . clients are more interactive, often graphical Mobile is a tablet or phone Development is much like a desktop but with more capacity for development Web Servers Serve static web pages to clients via HTTP Can also serve dynamic content by adding PHP, Java, Ruby, Python, etc Apache and Nginx are the most popular web servers 65% of websites use Apache or Nginx Mail Servers Mail Transfer Agents move email between sites sendmail, postfix Mail Delivery Agents deliver email to a user’s mailbox Procmail or custom software POP/IMAP servers let clients download mail Dovecot, Cyrus File Servers Network File System is the native UNIX file sharing protocol Samba allows a Unix machine to emulate a Windows client and server Netatalk allows a Unix machine to emulate an Apple file server Infrastructure ISC bind is a Domain Name System server resolves names to addresses and more OpenLDAP is a LDAP server for directory information ISC DHCP configures dynamic clients through the Dynamic Host Configuration Protocol Databases MySQL and PostgreSQL are relational database servers Database servers store and report on structured data SQL is a language used to query a relational database: SELECT * FROM users; Graphical Desktop X-Windows is the base graphical system Provides windows and basic primitives . X11 or Window managers add menus and window management (open, close, hide, etc) Desktop environments provide window managers and tools Window Managers Compiz, FVWM, Enlightenment, Metacity Takes the basic windows and provides the chrome to move, close, open, etc Switches focus between

• Hệ điều hành
• Linux essentials
• Module Linux essentials
• Major open source applications
• Mobile applications
• Web servers
• Mail servers
• Linux essentials chapters
• Using Linux
• Command line skills
• Network configuration
• History of Linux
• Linux system
• Open source
• Linux runs
• Desktop skills
• Working in Linux
• Command line
• Red Hat Linux Essentials
• Linux Ideas and History
• Linux Usage Basics
• Running Commands
• Browsing the Filesystem
• Linux command line
• Basic shell
• Command line interface
• The man command
• Controlling the man page display
• Man page sections
• Working with files
• Working with directories
• Directory path
• Home directory
• The command line
• Archiving file
• Decompressed file
• Lossy compression
• Searching data from files
• Extracting data from files
• Command line pipes
• Redirecting STDOUT
• Basic scripting
• Turning commands into a script
• Basic text editing
• Basic shell scripting
• Understanding computer hardware
• System Information
• Viewing CPU information
• Peripheral devices
• Managing packages
• Managing processes
• Debian package management
• RPM based management
• Domain Name Service
• IP addressing
• Configuring the network
• System security
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• Identifying user types
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• Account information
• Password security
• Managing file permissions
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• Chmod command
• Umask command
• Special permissions
• Setuid permission
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• Working with sticky bit
• Slackware Linux Essentials
• 2nd Edition
• Second Edition
• JavaScript
• Enlightenment
• JavaScript 1
• Mobile Cookbook
• windows operating system
• unix operating system
• system administration
• installation tips
• operating system
• linux
• Managing Linux Systems
• TCP IP essentials
• A Lab Based approach
• TCP IP overview
• Linux and TCP IP networking
• A single segment network
• The Cisco IOS
• Dynamic routing
• system administrators
• mac operating system
• installation experience
• linux operating system
• computer software
• computer tips
• It