D49360GC10, Enterprise Linux: Linux Fundamentals

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Kursa mērķi

Designed to provide the essential skills needed to be proficient at the Unix or Linux command line. This challenging course focuses on the fundamental concepts and tools which make Linux so powerful.

Mērķauditorija

Students in this course commonly span a variety of skill levels, from beginners desiring a solid foundation in Linux to experienced users seeking to fill in gaps in their knowledge. The curriculum is designed to provide hands-on experience.

Pēc kursa

• Identify - The Linux Filesystem
• Perform Text Processing
• Identify Command Shells
• Identify Multi-User Concepts
• Perform Archiving and Compression
• Create Shell Scripts

Priekšzināšanas

Subjects focused on during this class include the Linux filesystem and how to manipulate it; the basic Linux notions of pipes, redirection, regular expressions, and other tools for performing complex tasks; the management of processes and jobs; vi, the standard Unix editor; and the ability to construct shell scripts to automate routine or difficult operations.

Kursa materiāli

The student kit includes a comprehensive workbook and other necessary materials for this class.

Kursa saturs

1. What is Linux?

• UNIX Origins, Design Principles and Timeline
• FSF, GNU, and GPL - General Public License
• The Linux Kernel and Linux Features
• Popular uses of Linux
• What is a Distribution?
• Components of Distributions
• SLS, Slackware, Mandriva, and Debian
• Architecture Specific Distros

2. Multi-User Concepts:

• Multi-User Concepts
• got root?
• Logging In
• Switching User Contexts
• Gathering Login Session Info
• Gathering System Info
• Getting Help

3. The Linux Filesystem:

• LINUX Filesystem Features
• Filesystem Hierarchy Standard
• Navigating the Filesystem
• Displaying Directory Contents
• Determining Disk Usage
• Disk Usage with Quotas
• File Ownership
• File and Directory Permissions

4. Manipulating Files:

• Directory Manipulation
• File Manipulation
• File Creation and Removal
• Physical Unix File Structure
• Filesystem Links
• File extensions and content
• Displaying Files
• Previewing Files

5. Text Processing:

• Searching Inside Files
• The Streaming Editor
• Text Processing with Awk
• Replacing Text characters
• Text Sorting
• Duplicate Removal Utility
• Extracting Columns of Text
• Merging Multiple Files

6. Shell Basics:

• Role of Command Shell
• Communication Channels
• File Redirection
• Piping Commands Together
• Filename Matching
• Wildcard Patterns/Globing
• Brace Expansion
• Shell/Environment Variables

7. Regular Expressions:

• Regular Expression Overview
• Regular Expressions

8. Archiving and Compression:

• Directory Archive with tar and cpio
• The compress utility
• The gzip and bzip2 compression utilities

9. Text Editing:

• Text editing
• Pico/GNU Nano
• Pico/Nano Interface and Commands
• Vi: Basic and Advanced Vi
• Advanced Vi Commands
• Emacs and Emacs Interface
• Basic and Advanced Emacs Commands

10. Command Shells:

• Shells
• Identifying and Changing the Shell
• sh: Configuration Files
• sh: Script Execution
• sh: Prompts
• bash: Bourne Again Shell
• bash: Configuration Files
• bash: Command Line History, Editing and Completion

11. Shell Scripting:

• Shell Scripting
• Example Shell Script
• Positional Parameters
• Input & Output
• Doing Math
• Comparisons with test
• Conditional Statements
• The for Loop

12. Process Management and Job Control:

• What is a Process?
• Process Creation and States
• Viewing Processes
• Signals
• Tools to Send Signals
• Job Control Basics
• Jobs
• Screen

13. Messaging:

• Command Line Messaging
• write, talk, and ytalk
• The mesg utility
• Internet Relay Chat
• Instant Messenger Clients
• Electronic Mail
• Sending Mail with sendmail
• Sending Email with mail

14. The Secure Shell (SSH):

• Secure Shell
• Accessing Remote Shells
• Transferring Files
• Alternative sftp Clients
• SSH Key Management
• ssh-agent

15. Managing Software:

• Downloading Software
• FTP, NcFTP, and lftp
• wget, lynx, and links
• Installing Software
• Installing Binary Packages - rpm
• Querying and Verifying with rpm
• Installing Debian Packages
• Compiling / Installing from Source

16. Printing:

• Linux printer sub-systems
• lpd and LPRng
• Common UNIX Printing System
• Standard Print Commands
• Format Conversion Utilities
• Ghostscript
• enscript
• mpage

17. Mounting Filesystems & Managing Removable Media:

• Filesystems Concept Review•
• Mounting Filesystems
• NFS
• SMB
• File System Table
• Automating Mounts
• Removable media
• Preparing Floppy Diskettes

18. X Window System:

• The X Window System
• X Modularity
• Xfree86/X.org
• Starting X
• Display Manager Concepts
• XDMCP and X Security
• Using Unix Remotely
• Customizing X Sessions