Linux System Administration
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Introduction to Linux System Administration
Understanding the Role of Linux System Administration
Administration Tools
Quiz
Overview of Permissions in Linux
4 lessons, 1 quiz
Managing Processes
Process Status
Killing Processes
Process Priority
3 lessons
Overview of Permissions
File and Directory Permissions
User, Group, and Other Permissions
Special Permissions (Setuid, Setgid, Sticky Bit)
3 lessons
Starting up and Shutting Down
Peripherals
Kernel Loading
Console in Linux
The Scheduler in Linux
init and the inittab File
Run levels in Linux
6 lessons
Managing User Accounts
Principles of User Management in Linux
Password File
Shadow File
Groups and the Group File
Shell in Unix
User Management Commands in Linux
Homes Directory in Linux
LAB: User Accounts
LAB: Home Directories
Switching User and Switching Group
Backup Data before user Deletion in Linux
Removing Users
12 lessons
Managing Unix File Systems
Partitions
Partition using fdisk
SWAP Partition
File System
Device Files
Lab: Partitioning a Disk and Using it
Superblock
inode block
Boot Disks
Rescue and Recovery Using Boot Disks:
File System Checker
Mounting File Systems
Logical Volumes
Network File Systems
Partition using parted
15 lessons
TCP/IP Firewall and IP Masquerade
Introduction to Firewalls
iptables and firewalld
iptables chains and Rules
Filtering Packets
NAT and IP Masquerade
Methods of Attack
Sample Firewall Configuration
IP Accounting
Port Forwarding
Stateful vs. Stateless Firewall
Firewall Zones (firewalld)
Logging and Auditing
Firewall Persistence
Troubleshooting Firewall Issues
Advanced Firewall Features
Firewall Management Tools
Network Address Translation (NAT) Types
Testing Firewall Rules
18 lessons
Network Information System (NIS) and Network File System (NFS)
Getting Acquainted with NIS
NIS vs NIS+
Client Side of NIS
Running an NIS Server
NIS Server Security
Preparing NFS
Mounting an NFS Volume
NFS Daemons
The exports File
9 lessons
System Backup & Recovery, Active Directory, LDAP
System Backup in Linux
System Recovery in Linux
Log Files for System and Applications
Backup Schedules and Methods
Active Directory
Lab
LDAP
7 lessons
Web Services and Databases
Setting Up Web Servers
Database Server Installation
Installing GUI phpMyAdmin for MYSQL Management
3 lessons
Lab
Lab 1- User Management
Lab 2- Security Management
Lab 3: Startup and Shutdown Script
Lab 4: Firewall Configuration
Lab 5: Firewall configuration with ufw
5 lessons
Introduction to Linux System Administration
Quiz
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