How to Upgrade RHEL 8.3 to RHEL 8.4 – Guide

Red Hat Enterprise Linux 8.4 is now available. This release includes a number of improvements and enhancements, making it easier for developers, designers and production teams to get the latest version. As a result, you can now get the latest version from Red Hat’s official website.

Red Hat Enterprise Linux 8.4 is now available and includes a number of new features and improvements. Before downloading and upgrading, be sure to read this post to learn about some of the new features available in this release. This guide will show you how to upgrade using the dnf command line option. ..

RHEL 8.4 provides a comprehensive roadmap that allows teams to work together on a single open platform that provides the tools and analytics needed to design and manage these systems. RHEL 8.4 includes most up-to-date upTools, improved container features and programming languages, allowing developers to get any task done faster with a new set of code.

RHEL 8.4 includes a number of new software improvements, including Redis 6, Python 3.9, MariaDB 10.5, PostgreSQL 13, LLVM / Clang, GCC 10, Go 1.15 and Rust 1.49.

Linux now supports Intel Tiger Lake GPUs, which means that these GPUs are supported by the operating system. Additionally, Intel Xe and Intel UHD graphics are included on these GPUs. ..

How to Upgrade RHEL 8.3 to RHEL 8.4

Before upgrading to RHEL 8.x, make sure you have backups of your current RHEL 8.x installation. ..

su Second, change the password for your user account by typing: passwd Third, create a new directory for your user account called “home” by typing: mkdir -p home

ssh -L ec2-user@ rhel-8-ec2-box ssh -R ec2-user@ rhel-8-ec2-box

ls -l /sys/kernel/debug

-rw-r–r– 1 root root 4096 Dec 2 03:12 debug -rw-r–r– 1 root root 4096 Jan 5 10:01 init -rw-r–r– 1 root root 4096 Feb 14 10:01 proc -rw——- 1 root root 4096 Mar 2 03:12 sysfs

Linux 3.10.0-327.36.2.el7.x86_64 #1 SMP Tue Oct 25 21:11:48 EDT 2016 x86_64 x86_64 x86_64 GNU/Linux ..

  1. Update RHEL 8.3 using Ansible To update RHEL 8.3 using Ansible, you can use the following commands:

ansible-update -a -u root -p 1

#1: Make backups

When updating your distribution, always make a backup of your important files and data before doing anything. You may also want to use a modern shell such as Bash or any other one that supports backups.

#2: Check for Updates

git status

$ sudo dnf check-update -y

#3: Upgrading RHEL 8.3 to 8.4

update-manager –install

The dnf upgrade command will upgrade your system to the latest available version. ..

#4: Reset RHEL 8.3 Box

reboot

shutdown

Shutting down the computer now.

RHEL 8.4 upgrade process:

  1. Verify the upgrade using the following commands:

rpm -qa | grep RHEL-8.4

  1. Check the system for any issues that may have been caused by the upgrade process:

systemctl status rhel-8.4-server

My computer is: $ uname -a Linux 3.10.0-327.36.2.el7.x86_64 #1 SMP Tue Dec 6 21:11:27 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux $ uname -r 4194304 ..

Final note

How to Upgrade RHEL 8.3 to RHEL 8.4 If you are looking to upgrade your CentOS 7 installation to CentOS 8.3 or RHEL 8.4, we have put together a guide that will help you do just that. In this article, we will cover the following topics:

  1. What is RHEL 8.3 and what is it different from RHEL 7?
  2. How do I upgrade my system?
  3. What are the steps involved in upgrading my system?
  4. After upgrading, what should I do next?