Unix Introduction Course Training
Unix Introduction and Administration
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- Includes roundtrip airfare and lodging (for boot camps held in Georgia and Florida only)
- Hands-on instruction by a certified instructor
- Includes all course materials
- Breakfast and Lunch provided each day
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This course is designed for end-users, system operators and programmers who are new to the Unix environment. This class is applicable for any flavor of Unix.
Course Outline
What Is This Unix Stuff?
- What Is Unix?
- A Brief History of Unix
- What's All This About Multiuser Systems?
- Cracking Open the Shell
- Getting Help
Getting onto the System and Using the Command Line.
- Beginning Your Session
- Seeing What's Going On Around You
Moving About the File System.
- What a Hierarchical File System Is All About
- Directory Separator Characters
- The Difference Between Relative and Absolute Filenames
Listing Files and Managing Disk Usage.
- The ls Command
- Special ls Command Flags
- Permissions Strings
Ownership and Permissions.
- Working with File Permissions
Creating, Moving, Renaming, and Deleting Files and Directories.
- Manipulating the Unix File System
Looking into Files.
Filters, Pipes, and Wildcards!
- Maximizing the Command Line
Slicing and Dicing Command-Pipe Data.
- The awk Programming System
- How to Use cut in Pipes
- Inline Editing with sed and tr
An Introduction to the vi Editor.
Advanced vi Tricks, Tools, and Techniques.
- Advanced Editing with vi
- Summary of vi Commands
Introduction to Command Shells.
Advanced Shell Interaction.
Job Control.
Shell Programming Overview.
Introduction to System Administration
- The System Administrators
- Becoming Superuser
- Communicating with Users
- Menu Interfaces for System Administration
- Review Questions
- Hands On Exercise
The Unix Way
- Files
- File Ownership
- File Protection
- Setting File Protection
- Special Purpose Access Modes
- Mapping Files to Disks
- File Types
- Processes
- Devices
- The Unix File System Layout
- Review Questions
- Hands On Exercise
Tools and Techniques
- Getting Help
- Piping into grep and awk
- Finding Files
- Duplicating a Directory Tree
- Comparing Directories
- Deleting Pesky Files
- Chroot Jails
- Starting at the End
- Periodic Program Execution
- System Messages
- Managing Software Packages
- Review Questions
- Hands On Exercise
Startup and Shutdown
- The Unix Boot Process
- Preparing Filesystems
- System V Initialization Files
- Intialization Files Overview
- Shutting Down a Unix System
- Crashes and Boot Failures
- When the System Won't Boot
- Review Questions
- Hands On Exercise
TCP/IP Network Management
- Understanding TCP/IP Networking
- Ports, Services, and Daemons
- Names and Network Addresses
- Subnets and Supernets
- Adding a New Host
- Name Resolution Options
- Routing Options
- Network Testing and Troubleshooting
- Review Questions
- Hands On Exercise
User Accounts
- Defining a New User Account
- Unix Groups
- Adding New Users
- Disabling and Removing User Accounts
- User Account Command Line Utilities
- Administering User Passwords
- Network Information Service
- Review Questions
- Hands On Exercise
Security
- Thinking About Security
- Unix Lines of Defense
- Protecting Files and the File System
- Encryption
- Establishing Trust
- Securing Network Daemons
- Automated Security Monitoring
- Investigating System Activity
- Review Questions
- Hands On Exercise
Filesystems and Disks
- Filesystem Types
- Mounting and Dismounting File Systems
- The Filesystem Configuration File
- Using fsck to Validate a Filesystems
- Disks and Filesystems
- Adding Disks
- Logical Volume Managers
- Sharing Filesystems
- Samba
- Review Questions
- Hands On Exercise
Backup and Restore
- Planning for Disasters and Everyday Needs
- Backup Strategies
- Backup Storage Considerations
- Backup Media
- Tape Special Files
- Backing up (User) Files and Filesystems
- Using tar
- Using cpio
- Backing up Individual Filesystems with dump
- Related Tape Utilities
- Backing Up and Restoring the System Filesystems
- Review Questions
- Hands On Exercise
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