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Linux for Absolute Beginners
Course Overview
Intro Video (1:38)
Course Description
Chapter 1: Introduction to Linux
Everyday Linux (1:39)
Welcome to Module (0:10)
What is Operating System (3:01)
What is Linux (4:29)
History of Linux (4:48)
Linux vs. Unix (3:05)
Linux flavors (4:29)
Linux Users (3:02)
Linux vs. Windows (4:06)
Quiz 1: Module 1 Quiz
Module 1 Homework
Chapter 2: Download, Install And Configure
Lab Design (2:47)
Welcome to Module (0:10)
What is Virtual Box (1:52)
Downloading and Installing Oracle VirtualBox (5:53)
Download and Install VMWare Player (Optional) (3:46)
CentOS vs. CentOS Stream (3:26)
Different Ways to Install Linux (3:02)
Creating a Virtual Machine (7:40)
Download and Install Linux (CentOS 7) (17:11)
Download and Install Linux (CentOS 8) (13:28)
Download and Install Linux (CentOS 9) (13:23)
Option 2 - Linux Installation on Cloud (8:03)
Message for Redhat Installation (0:45)
Redhat Linux Installation (Optional) (13:10)
Ubuntu Linux Installation (Optional) (16:43)
Take a snapshot of VM (1:46)
Virtual Machine Management (10:26)
Keyboard Keys Used in Linux (10:23)
Quiz 2: Module 2 Quiz
Module 2 Homework
Module 2 Handouts
Chapter 3: Linux Fundamentals
Linux Command Syntax (6:31)
Welcome to Module (0:10)
Files and Directory Permissions (chmod) (12:42)
File Permissions Using Numeric Mode (8:58)
File Ownership Commands (chown, chgrp) (11:35)
Access Control List (ACL) (13:05)
Help Commands (4:48)
TAB Completion and Up Arrow Keys (6:09)
Adding Text to Files (12:23)
Input and Output Redirects (, , , stdin, stdout and stderr) (13:58)
Standard Output to a File (tee command) (11:17)
Pipes (5:09)
File Maintenance Commands (cp, rm, mv, mkdir, rmdir) (11:44)
File Display Commands (cat, less, more, head, tail) (8:22)
Filters Text Processing Commands (2:29)
cut - Text Processors Commands (10:17)
awk - Text Processors Commands (14:19)
grepegrep - Text Processors Commands (12:50)
sortuniq - Text Processors Commands (10:11)
wc - Text Processors Commands (8:22)
Compare Files (diff and cmp) (4:20)
Compress and uncompress (tar, gzip, gunzip) (11:57)
Truncate File Size (truncate) (7:46)
Combining and Splitting Files (6:41)
Linux vs. Windows Commands (6:29)
Quiz 3: Module 3 Quiz
Module 3 Homework
Module 3 Handouts
Chapter 4: System Administration
Linux File Editor (vi) (14:16)
Welcome to Module (0:10)
Difference between vi and vim Editors (11:39)
sed Command (21:00)
User Account Management (useradd, groupadd, usermod, userdel, groupdel) (14:25)
Enable Password Aging (13:42)
Switch Users and sudo Access (su, sudo) (8:35)
Monitor Users (who, last, w, id) (7:04)
Talking to Users (users, wall, write) (8:31)
Linux Directory Service - Account Authentication (5:50)
Difference between Active Directory, LDAP, IDM, WinBIND, OpenLDAP etc (8:34)
System Utility Commands (date, uptime, hostname, uname, which, cal, bc) (8:44)
Processes, Jobs and Scheduling (5:23)
systemctl command (8:54)
ps command (7:20)
top command (9:14)
kill command (8:10)
crontab command (7:35)
at command (7:37)
Additional cronjobs (hourly, daily, weekly, monthly) (7:07)
Process Management (bg, fg, nice) (14:09)
System Monitoring Commands (df, dmesg, iostat 1, netstat, free, top) (9:04)
System Logs Monitor (varlog) (11:08)
System Maintenance Commands (shutdown, init, reboot, halt) (5:02)
Changing System Hostname (hostnamectl) (5:45)
Finding System Information (uname, dmidecode) (4:29)
Finding System Architecture (arch) (3:35)
Terminal Control Keys (3:29)
Terminal Commands (clear, exit, script) (6:11)
Recover Root Password (5:34)
SOS Report (6:34)
Environment Variables (13:36)
Special Permissions with setuid, setgid and sticky bit (14:23)
Quiz 4: Module 4 Quiz
Module 4 Homework
Module 4 Handouts
Additional Resources
Changing Default File Permissions (umask) (8:07)
Welcome to Additional Resources (0:10)
Create VM on VMWare Player (5:14)
Install Oracle Virtualbox on MAC (4:15)
Install Oracle Guest Addition (Tools) (9:40)
Filesystem Color Definition (19:12)
Linux System Performance Issues (33:54)
Remove Un-necessary or Orphan Packages (11:54)
SELinux (35:35)
Types of Security Threats (18:10)
Running Linux on Web Browser (4:11)
Improve Typing Skills (6:06)
What is Virtualization and its Benefits (13:03)
Introduction to VMWare (8:12)
Additional Resources - Handout
Audio Version of Training
Audio Download
Switch Users and sudo Access (su, sudo)
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