Linux Basics with Rocky OS 8.10

Linux Basics with Rocky OS 8.10

This course provides a comprehensive introduction to Linux basics using Rocky OS. Participants will learn how to perform installations, configure storage, manage users, and set up secure SSH connections. The course also covers advanced topics such as installing and customizing Guacamole for remote access, configuring networking tools, and setting up DNS, NTP, and DHCP servers. By the end of the course, participants will have a solid foundation in Linux administration and be able to manage and troubleshoot Linux systems effectively.

Requirements

Basic understanding of computer systems and networking. A computer with virtualization software (e.g., VirtualBox, VMware) for hands-on labs.

what will you get?

Hands-on experience with Linux installation and configuration. Practical knowledge of managing users, storage, and networking. Skills to set up and secure remote access using Guacamole. Understanding of advanced Linux services like DNS, NTP, and DHCP.

Introduction
- Learning Objectives
- Prerequisites
- Setting Up The Environment
- Virtual Box Installation
Linux Installation Strategies
- Minimal Installation
- Minimal Installation - Virtual Machine Requirements
- Minimal Installation - Why Bridged Mode?
- Minimal Installation - Network Adapter Types Comparison
- Minimal Installation - Virtual Machine Installation Demo
- Minimal Installation - Add GUI to console only
- Installation With GUI - Virtual Machine Installation Demo
- Connectivity Test - What Are We Testing?
- Connectivity Test
Storage Configuration
- Default Storage
- Default Storage Configuration
- Custom Storage Configuration
Users
- User Added During Installation
- User Added Post Installation
Connection Between Nodes
- Connection Between Nodes - Passwordless SSH
- SSH Connection Security - All SSH Passwordless Only
- SSH Connection Security - ROOT Login Passwordless Only
- SSH Connection Security - Disable Root Login
System Update
- Linux DNF Update
- Linux DNF Update Demo
Guacamole Native Installation (All in one)
- What is Apache Guacamole?
- Guacamole Native Installation Core Components
- Prepare The System: Install basic tools, dependencies and libraries
- Backend: Guacamole proxy daemon
- Frontend: Install MariaDB and Download Resources
- Frontend: Tomcat Installation
- Frontend: Database Configuration
- Frontend: Guacamole Properties and Connections Setup
- Firewalld Configuration
- SELinux Configuration
- Securing Guacamole
Guacamole Native Installation (Multi VM)
- What Are We Going to Do?
- NGINX + Keepalived vs HAProxy
- NGINX + Keepalived vs HAProxy - Virtual Machines Setup
- VM01: Add keepalived configuration
- VM02: Installation
- VM02: User-mapping configuration and access
- VM02: Add Keepalived
- VM01 and VM02 : Keepalived Scenario
- VM03: Configure HAProxy
- VM03: HAProxy Scenario
- NGINX + Keepalived vs HAProxy - Pros & Cons
2x Guacamole Without Separate DB Node(s)
- Objective
- Virtual Machines Setup
- Shared DB Setup
- Pros & Cons
2x Guacamole with Separate DB Node(s)
- Objective
- Virtual Machines Setup
- MariaDB Installation
- Configure 2x guacamole VMs to VM4’s DB
- Pros & Cons
Other Possible Configurations
- Two Guacamole Instances (No Shared DB)
- Cloud-Based Guacamole
Guacamole GUI Customization and Simple Updates
- Guacamole GUI Customization
- Upgrade Guacamole
- Upgrade MariaDB
Networking Basics
- Overview
- TCPdump Demo
- Wireshark
- Domain Name System (DNS)
- Set up a DNS Server
- Network Time Protocol (NTP)
- Configure one VM as an NTP Server
- Dynamic Host Configuration Protocol (DHCP)
- PXE, TFTP and HTTP
- DHCP Server Configuration
- Assign IP to New VM from Available Pool
Final Exam

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This Course Includes :

Full Lifetime access
access on mobile, tablet
certificate of completion