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GL190 - Linux Command Line Skills

This Linux systems administration course focuses on command line tools.

Prerequisites:

Prior experience with the Linux command line is preferred but not required.

Supported Distributions:

Red Hat Enterprise Linux 6

Course Outline:

  1. Accessing the Command Line

    1. Logging In

    2. Secure Shell

    3. ssh and sshd Configuration

    4. Accessing Remote Shells

    5. Transferring Files

    6. Alternative sftp Clients

    7. Switching User Contexts

    8. sudo

    9. Gathering Login Session Info

  2. Lab Tasks

    1. Login and Discovery

    2. Switching Users With su

    3. Introduction to ssh and scp

  3. Managing Files from the Command Line

    1. Filesystem Support

    2. Unix/Linux Filesystem Features

    3. Filesystem Hierarchy Standard

    4. Navigating the Filesystem

    5. Displaying Directory Contents

    6. Filesystem Structures

    7. Determining Disk Usage With df and du

    8. File Ownership

    9. Default Group Ownership

    10. Directory Manipulation

    11. File Manipulation

    12. Deleting and Creating Files

    13. File Extensions and Content

    14. Displaying Files

    15. Previewing Files

  4. Lab Tasks

    1. Navigating Directories and Listing Files

    2. Disk and Filesystem Usage

    3. Manipulating Files and Directories

  5. Get Help in a Textual Environment

    1. Gathering Login Session Info

    2. Gathering System Info

    3. Help from Commands and Documentation

    4. Getting Help with man & info

  6. Lab Tasks

    1. Help with Commands

  7. Intermediate Command Line Tools

    1. Filesystem Links

    2. Archives with tar

    3. Archives with cpio

    4. The gzip Compression Utility

    5. The bzip2 Compression Utility

    6. The XZ Compression Utility

    7. The PKZIP Archiving/Compression format

    8. Text Editing

    9. vi and Vim

    10. Learning vi

    11. Basic vi

    12. Intermediate vi

  8. Lab Tasks

    1. Archiving and Compression

    2. Text Editing with Vim

  9. Regular Expressions, Pipelines, and I/O Redirection

    1. Searching Inside Files

    2. The Streaming Editor

    3. Regular Expression Overview

    4. Regular Expressions

    5. RE Quantifiers

    6. RE Parenthesis

    7. Communication Channels

    8. File Redirection

    9. Piping Commands Together

  10. Lab Tasks

    1. Pattern Matching with Regular Expressions

    2. Extended Regular Expressions

    3. Using Regular Expressions With sed

    4. Text Processing

  11. Managing User Accounts

    1. User and Group Concepts

    2. User Administration

    3. Modifying Accounts

    4. Group Administration

    5. Password Aging

  12. Lab Tasks

    1. User and Group Administration

  13. Secure Linux File Access

    1. File Ownership

    2. File and Directory Permissions

    3. SUID and SGID on files

    4. SGID and Sticky Bit on Directories

    5. Changing File Permissions

  14. Lab Tasks

    1. File and Directory Ownership and Permissions

  15. Managing Processes

    1. Automating Tasks

    2. at/batch

    3. cron

    4. The crontab Command

    5. crontab Format

    6. /etc/cron.*/ Directories

    7. Anacron

    8. Viewing Processes

    9. Managing Processes

    10. Tuning Process Scheduling

  16. Lab Tasks

    1. Creating and Managing User Cron Jobs

    2. Adding System cron Jobs

  17. Installing and Managing Software

    1. Managing Software

    2. RPM Features

    3. RPM Architecture

    4. RPM Package Files

    5. Working With RPMs

    6. Querying and Verifying with RPM

    7. Updating the Kernel RPM

    8. Managing Software Dependencies

    9. Using the YUM command

    10. YUM package groups

    11. Configuring YUM

    12. Yum Plugins

    13. YUM Repositories

  18. Lab Tasks

    1. Managing Software with RPM

    2. Managing YUM Repositories

    3. Using YUM

    4. Creating a Custom RPM Repository

  19. Managing Installed Services

    1. Booting Linux on PCs

    2. /sbin/init

    3. /etc/inittab

    4. /etc/rc.d/rc.sysinit

    5. Runlevel Implementation

    6. System Configuration Files

    7. Managing Daemons

    8. Controlling Service Startup

    9. Shutdown and Reboot

  20. Lab Tasks

    1. Managing Services With chkconfig

    2. Boot Process

    3. Troubleshooting Practice: Boot Process

  21. Installing Linux Graphically

    1. Anaconda: An Overview

    2. Anaconda: Booting the System

    3. Anaconda: Common Boot Options

    4. Anaconda: Loading Anaconda and Packages

    5. Anaconda: Storage Options

    6. Anaconda: Troubleshooting

    7. FirstBoot

    8. A Typical Install

  22. Lab Tasks

    1. Linux Installation

  23. Manage Virtual Machines

    1. Introducing libvirt

    2. libvirt: Basic Concepts

    3. libvirt: Storage Architecture

    4. libvirt: Network Architecture

    5. libvirt: Graphical Tools

    6. libvirt: Command Line Tools

    7. virsh: Basics

    8. virsh: Common Tasks

    9. virt-install

    10. libguestfs and guestfish

  24. Lab Tasks

    1. Installing a Virtual Machine

 

Jose Nuno Neto
 
 
 
 
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