Session-2 | Installation of RHEL 8 | Deploy RHEL 8 On VMWare/VirtualBox/EC2 (AWS) | Nehra Classes

Installation of Oracle VirtualBox and Setup Process

Overview of Installation Steps

• The installation process for Oracle VirtualBox is introduced, emphasizing the ease of downloading and setting up the software on both desktop and Ubuntu systems.

• It is mentioned that the entire installation will take approximately 2 to 3 minutes, with a focus on downloading setup files efficiently.

• A new virtual machine can be created during the setup, where users are prompted to name their machine and select system specifications such as memory allocation.

Configuration Settings

• Users are guided through selecting various settings including Android apps and storage options, ensuring they choose appropriate configurations for their needs.

• The importance of selecting correct parameters like time zone and keyboard layout is highlighted to ensure optimal performance during usage.

Customization Options

• The installation allows customization in terms of partition sizes; users are advised to create partitions larger than 1GB for effective operation.

• Different file systems can be created based on user requirements, with guidance provided on how to manage these settings effectively.

Finalizing Installation

• Users must confirm their selections before proceeding with the installation. This includes verifying language preferences and keyboard layouts.

• Emphasis is placed on not altering default settings unless necessary, particularly regarding partitioning which should align with application needs.

User Account Setup

• Instructions are given for creating user accounts within the system, including specifying usernames and passwords for administrative access.

• Security measures such as setting root passwords are discussed to ensure safe access to the installed system.

Conclusion of Installation Process

• The final steps involve confirming all changes made during setup before initiating the actual installation process.

Virtual Machine Installation Process

Overview of Virtual Machine Setup

• The process involves creating a virtual machine for customers, allowing them to select images and start stories in a camp-like environment.

• Users can subscribe and create new accounts, even if they do not have a good PC, by utilizing deposit facilities for guidance.

Account Creation Steps

• Users are instructed to click on the free Chrome browser and create a new account using their debit card with a nominal fee.

• After account creation, users must log in using specified credentials including username and password.

Configuration Details

• Users can change specified details during setup; however, they need to ensure sufficient storage (10GB recommended).

• The installation process is different from previous methods, focusing on launching instances through Oracle VirtualBox.

Installation Insights

• The community believes strongly in the installation process; users can select from 100 available images for their virtual machines.

• Security groups must be configured properly during setup to ensure safe access to the virtual machine.

Finalizing Setup

• Users are encouraged to provide any name for their virtual machine and download necessary files without additional costs.

• The installation is described as fast, with automated processes completing within minutes after initial configurations.

Troubleshooting and Additional Features

Accessing the Virtual Machine

• Public IPv4 addresses are provided for logging into the created machines effectively.

User Management

• Instructions emphasize saving user account information securely while accessing various features of the software.

Downloading Software Tools

• Users can download tools from the internet for personal use; specific IP addresses will be required during this process.

Advanced Settings

• Advanced settings allow users to check statuses of their machines and make necessary adjustments based on performance metrics.

Command Line Interface Usage

Tutorial Overview

Introduction to the Tutorial

• This tutorial is designed for users to follow along on YouTube, providing extensive steps for deploying and managing a machine.

• The speaker emphasizes that the process is straightforward and not overly complex, encouraging viewers to engage with the content.

Key Instructions

• Users are reminded they have only 750 hours to utilize their AWS machine today, highlighting time management in cloud computing.

• It’s crucial to communicate effectively with the machine and ensure it is turned off when not in use to avoid issues.

User Accounts and Permissions

Understanding User Roles

• The tutorial discusses different user roles within the system, including admin users who have elevated permissions compared to regular users.

• Admin users can perform any action on the system, which includes accessing root directories and managing user accounts effectively.

Directory Management

• The concept of root directories is introduced, explaining how they serve as foundational elements within the file structure of the machine. Users are encouraged not to get confused by various directory levels.

Command Execution

Current Time Command

• A command is demonstrated that allows users to check the current date and time on their machines, showcasing practical usage of commands in real-time scenarios.

Basic Commands Overview

• The speaker plans to introduce basic commands that will help users navigate through their systems more efficiently in future sessions. They emphasize understanding these commands as essential skills for effective machine operation.

Navigating Directories

Changing Directories

• Users learn how to change directories using specific commands, allowing them to move between locations within their system seamlessly. This skill is fundamental for efficient navigation in command-line interfaces.

Accessing Help Manuals

• There’s an emphasis on utilizing help manuals available through command execution; this resource provides detailed information about various options available for user commands. Users are encouraged to explore these manuals thoroughly for better understanding.

Installation and Configuration

Virtual Box Setup

• The tutorial mentions setting up Oracle VirtualBox as part of installation procedures necessary for running virtual machines effectively within a local environment or network settings. Users should be aware of configuration requirements during setup processes.

Practical Application Tips

• Viewers are advised on practical applications such as downloading necessary tools and configuring settings correctly before proceeding with installations or operations on their machines, ensuring smooth functionality post-installation.

Final Remarks

Encouragement for Practice

• The speaker encourages participants to practice using commands regularly and suggests creating personal accounts that enable them access while learning new functionalities within their systems effectively over time.

This structured approach aims at enhancing comprehension while navigating through technical aspects discussed throughout the tutorial session.

Network Configuration and Remote Access Insights

Understanding IP Addressing and Remote Login

• The discussion begins with the importance of a specific IP address configuration, highlighting the use of local IP addresses such as 192.168.x.x for machine communication.

• Emphasis is placed on the necessity of specifying user credentials (username and password) for remote access, particularly mentioning root access to ensure secure login.

• Various tools are suggested for managing network issues, including command prompts and reporting tools that can facilitate direct logins from government systems or terminals.

• The speaker notes that practical exams can be conducted to verify these configurations, indicating a hands-on approach to understanding network setups.