The GL120 is a challenging course that focuses on the fundamental tools and concepts of Linux and Unix. Students gain proficiency using the command line. Beginners develop a solid foundation in Unix, while advanced users discover patterns and fill in gaps in their knowledge. Like all Guru Labs courses, the course material is designed to provide extensive hands-on experience. Topics include: basic file manipulation; basic and advanced filesystem features; I/O redirection and pipes; text manipulation and regular expressions; managing jobs and processes; vi, the standard Unix editor; automating tasks with shell scripts; managing software; secure remote administration; and more.
Current Version: D01
Prerequisites:
Students should be comfortable with computers. No familiarity with Linux or other Unix operating systems is required.
Supported Distributions:
Red Hat Enterprise Linux 5
Course Outline:
- What is Linux?
- UNIX Origins, Design Principles, Time-line
- Linux Time-line
- FSF and GNU
- GPL - General Public License
- The Linux Kernel
- Linux Features
- Popular Uses of Linux
- What is a Distribution?
- Components of Distributions
- Standardization
- Red Hat
- Slackware
- SUSE Linux Products
- Debian
- Ubuntu
- Multi-User Concepts
- Multi-User Concepts
- got root?
- Logging In
- Switching User Contexts
- Gathering Login Session and System Info
- Help from Commands and Documentation
- Getting Help with man & info
- $MANPATH, whatis and apropos
- Login and Discovery
- Help with Commands
- Switching Users With su
- The X Window System
- The X Window System
- Starting X
- Display Manager Concepts
- Customizing X Sessions
- Window Manager Concepts
- Desktop Environments
- KDE
- KDE Control Center
- KDE Panel
- KDE Applications
- GNOME
- GNOME Preferences
- GNOME Panel
- GNOME Applications
- Customize X Components
- The Linux Filesystem
- Filesystem Support
- UNIX/Linux Filesystem Features
- Filesystem Hierarchy Standard
- Navigating the Filesystem
- Displaying Directory Contents
- Determining Disk Usage
- Disk Usage with Quotas
- File Ownership
- Default Group Ownership
- File and Directory Permissions
- File Creation Permissions
- Changing File Permissions
- SUID and SGID on files
- SGID and Sticky Bit on Directories
- User Private Group Scheme
- Files and Directories
- Disk and Filesystem Usage
- File and Directory Ownership and Permissions
- Manipulating Files
- Directory Manipulation
- File Manipulation
- Deleting and Creating Files
- Physical Unix File Structure
- Filesystem Links
- File Extensions and Content
- Displaying Files
- Previewing Files
- Displaying Binary Files
- Searching the Filesystem
- Alternate Search Method
- Producing File Statistics
- File and Directory Manipulation Commands
- File Examination & Search Commands
- Shell Basics
- Role of Command Shell
- Communication Channels
- File Redirection
- Piping Commands Together
- Filename Matching
- File Globbing and Wildcard Patterns
- Brace Expansion
- Shell/Environment Variables
- Key Environment Variables
- General Quoting Rules
- Nesting Commands
- Multiple and Multi-line Commands
- Connecting Commands
- Wildcard File Matching
- Shell Variables
- Shell Meta-Characters
- Command Substitution
- Archiving and Compression
- Archive with tar and cpio
- The gzip Compression Utility
- The bzip2 Compression Utility
- The Zip Archiving/Compression format
- Archiving and Compression
- 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
- Text Processing
- Regular Expressions
- Regular Expressions Overview
- Regular Expressions
- RE Character Classes
- RE Quantifiers
- RE Parenthesis
- Pattern Matching with Regular Expressions
- Extended Regular Expressions
- Using Regular Expressions With sed
- Text Editing
- Text Editing
- Pico/GNU Nano
- Pico/Nano Interface and Shortcuts
- Vi and Vim
- Basic Vi
- Learning Vi
- Intermediate Vi
- Emacs
- The Emacs Interface
- Basic Emacs
- More Emacs Commands
- Text Editing with Nano
- Text Editing with Vim
- Text Editing with Emacs
- Command Shells
- Shells
- Identifying the Shell
- Changing the Shell
- sh: Configuration Files
- sh: Script Execution
- sh: Prompts
- bash: Bourne Again Shell
- bash: Configuration Files
- bash: Command Line History
- bash: Command Editing
- bash: Command Completion
- bash: shortcuts
- bash: prompt
- Linux Shells
- Bash History
- Aliases
- Bash Login Scripts
- The Z Shell
- Introduction to Shell Scripting
- Shell Scripting
- Example Shell Script
- Positional Parameters
- Input & Output
- Doing Math
- Comparisons with test
- Exit Status
- Conditional Statements
- Flow Control: case
- The for Loop
- The while Loop
- Writing a Shell Script
- Process Management and Job Control
- What is a Process?
- Process Creation
- Process States
- Viewing Processes
- Signals
- Tools to Send Signals
- Job Control Basics
- Jobs
- screen
- Using screen
- Advanced Screen
- Job Control Basics
- Process Management and Job Control Basics
- Screen Basics
- Using Screen Regions
- Managing Software
- Downloading with FTP
- FTP
- lftp
- wget, lynx & links
- Intro to Package Management
- Using the YUM command
- YUM package groups
- Configuring YUM
- Popular YUM Repositories
- Using the Zypper command
- Zypper Services and Catalogs
- The dselect & APT Frontends to dpkg
- Aptitude
- Configuring APT
- Command Line File Transfers
- YUM [RHEL5.4]
- Zypper [SLES11]
- Messaging
- Command Line Messaging
- System Messaging Commands
- Controlling System Messaging
- Internet Relay Chat
- Instant Messenger Clients
- Electronic Mail
- Sending Email with sendmail
- Sending Email with mail
- Sending Email with Pine
- Evolution
- Command Line Messaging
- Command line Email
- Printing
- Linux Printer Sub-systems
- lpd
- LPRng
- Common UNIX Printing System
- Defining a Printer
- Standard Print Commands
- Format Conversion Utilities
- Ghostscript
- enscript and mpage
- Printing
- The Secure Shell (SSH)
- Secure Shell
- ssh and sshd Configuration
- Accessing Remote Shells
- Transferring Files
- Alternative sftp Clients
- SSH Key Management
- ssh-agent
- Introduction to ssh and scp
- SSH Key-based User Authentication
- Using ssh-agent
- Mounting Filesystems & Managing Removable Media
- Filesystems Concept Review
- Mounting Filesystems
- NFS
- SMB
- Filesystem Table
- Automating Mounts
- Removable Media
- Preparing Floppy Diskettes
- The mtools Package
- mtools Commands
- Accessing NFS Shares
- On-demand filesystem mounting with AutoFS
- Managing floppy disks
- Using Mtools with FAT/FAT32 formatted media