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Upgrade to Rocky Linux 9: A Seamless Process for IT Professionals

Introduction to Rocky Linux

If you are familiar with Linux, then you probably know that it is the most reliable, secure, and stable operating system out there. However, the level of reliability, security, and stability still varies between various Linux distributions.

One of the newest Linux distributions that have been making waves in the Linux community is Rocky Linux. In this article, we will be discussing Rocky Linuxs overview, comparison between Rocky Linux 8 and 9, upgrading from Rocky Linux 8

to Rocky Linux 9, and everything else you need to know about this exciting Linux distribution.

Overview of Rocky Linux

Rocky Linux is a free, enterprise-level operating system that is designed to provide a stable and secure platform for servers, workstations, and cloud deployments. The operating system is a community-driven, CentOS alternative created by the CentOS co-founder, Gregory Kurtzer.

Rocky Linux is based on the Red Hat Enterprise Linux (RHEL) source code, making it a suitable replacement for CentOS users. The primary objective of Rocky Linux is to provide a stable, free, and open-source operating system that users can depend on.

Rocky Linux is designed to be similar to CentOS, while also bringing its own unique features to the table. The distribution focuses on providing a solid foundation for IT professionals to build upon, with high security features, regular updates, and a simple installation process.

Rocky Linuxs primary goal is to be an alternative to CentOS, providing users with the same level of stability and security.

Comparison between Rocky Linux 8 and 9

Rocky Linux 8 and 9 are both significant releases that come with new features and improvements, including bug fixes, compatibility improvements, privacy enhancements, and performance upgrades. However, there are a few differences between the two versions.

Rocky Linux 8 is a stable and reliable operating system that is based on RHEL 8, while Rocky Linux 9 is in development and is based on RHEL 9. Rocky Linux 8 is designed to provide utmost stability and security and will continue to receive updates until the end of its support life cycle.

Rocky Linux 9 is the next version of Rocky Linux and is expected to bring several new features and improvements, including optimized performance, enhanced security features, and compatibility updates. Rocky Linux 9 will maintain a similar interface

to Rocky Linux 8, but with more advanced features.

Users can expect to see significant performance improvements in Rocky Linux 9. Upgrading from Rocky Linux 8

to Rocky Linux 9

Upgrading from Rocky Linux 8

to Rocky Linux 9 is a seamless process for users who want to enjoy the latest features and improvements that Rocky Linux 9 has to offer.

Here is what you need to know before upgrading:

Preparing for the Upgrade

Before upgrading

to Rocky Linux 9, the first thing you would want to do is backup your data. This will ensure that no data is lost during the upgrade process.

Next, perform a system update and package upgrade to make sure that your current system is up-to-date.

Installing Rocky Linux 9

After you have prepared your system for the upgrade, you can begin the installation process. Start by upgrading the repository from Rocky Linux 8

to Rocky Linux 9.

Next, upgrade your gpg-keys using the rpmkeys command. Once this is complete, upgrade your rocky-release package using the dnf command.

After upgrading these components, initiate a system upgrade by entering dnf system-upgrade on your terminal. This command will upgrade your existing system

to Rocky Linux 9.

After the upgrade is complete, you will need to convert your database to the new version by running the mysql_upgrade command. Finally, reboot your system to complete the upgrade.

Conclusion

In conclusion, Rocky Linux is a highly stable, secure, and reliable operating system that provides a stable foundation for IT professionals. The distribution is community-driven and provides an alternative to CentOS for users who want to benefit from the security, stability, and reliability of Linux.

While the distribution has several improvements and unique features, upgrading from Rocky Linux 8 to 9 is a seamless process that requires only a few simple steps. Rocky Linux is a highly stable, secure, and reliable operating system that provides a stable foundation for IT professionals.

The distribution is community-driven and provides an alternative to CentOS for users who want to benefit from the security, stability, and reliability of Linux. Upgrading from Rocky Linux 8

to Rocky Linux 9 is a seamless process that only requires a few simple steps.

In this section, we will provide a detailed summary of the upgrade process to help you navigate the transition with ease.

Summary of the Upgrade Process

The easiest way to upgrade from Rocky Linux 8

to Rocky Linux 9 is to use the DNF system-upgrade plugin. Before upgrading your system, it is essential to check the compatibility of your hardware with the new operating system.

Once you have confirmed that your hardware is compatible, you can begin the upgrade process. Step 1: Backup Your Data

Before initiating the upgrade process, it is essential to back up all your important data.

You can do this by creating an image of your entire system or just backing up the essential files manually. Step 2: System Update and Package Upgrade

After backing up your data, make sure your system is fully up-to-date.

Use the “dnf update” command to update all the installed packages. Step 3: Install the DNF System-Upgrade Plugin

To upgrade your system

to Rocky Linux 9, you will need to have the DNF system-upgrade plugin installed.

To install the plugin, execute the following command:

“`

$ sudo dnf install dnf-plugin-system-upgrade

“`

Step 4: Upgrade Rocky Linux 8 Repos

to Rocky Linux 9 Repos

You will need to change your existing Rocky Linux 8 repository to the Rocky Linux 9 repository. To do this, edit the “/etc/yum.repos.d/rocky.repo” file using your favorite text editor, and replace all the repositories with the corresponding Rocky Linux 9 repos.

Save and exit the file. Step 5: Upgrade GPG Keys

Upgrade the GPG keys used by the system to verify the packages during the upgrade process, execute the following command:

“`

$ sudo rpmkeys –import file:///etc/pki/rpm-gpg/RPM-GPG-KEY-rockyofficial

“`

Step 6: Upgrade Rocky Linux Release Package

Next, upgrade the Rocky Linux release package by executing the following command:

“`

$ sudo dnf upgrade rocky-release

“`

The upgrade process downloads and installs the latest version of the Rocky Linux release package.

Step 7: Upgrade the System

to Rocky Linux 9

After completing the previous steps, you can now begin the actual upgrade process

to Rocky Linux 9. Use the following command to start the upgrade:

“`

$ sudo dnf system-upgrade download –releasever=9

“`

The command downloads the Rocky Linux 9 packages to your system.

Step 8: Complete the Upgrade Process

Finally, after the download is complete, you can begin the upgrade process by running the following command:

“`

$ sudo dnf system-upgrade reboot

“`

This command will restart the system in the upgrade mode, and you will need to follow the prompt to complete the upgrade process.

Conclusion

Upgrading from Rocky Linux 8

to Rocky Linux 9 is a straightforward process if you follow the correct commands and hit the proper steps. We hope this detailed summary of the upgrade process helps you navigate the transition with ease.

Rocky Linux is a highly stable, secure, and reliable operating system that provides a stable foundation for IT professionals, and upgrading to the latest version helps you take advantage of the new features and improvements provided by the new operating system. In conclusion, Rocky Linux is a highly stable, secure, and reliable operating system designed to provide a solid foundation for IT professionals.

The community-driven distribution offers an alternative to CentOS, providing users with the same level of security, stability, and reliability. Upgrading from Rocky Linux 8

to Rocky Linux 9 is a seamless process that only requires a few simple steps.

By following the correct commands, users can take advantage of the new features and improvements provided by the new operating system. Rock Linux is undoubtedly an essential topic for IT professionals, and upgrading to the latest version helps users take full advantage of the system’s numerous benefits.

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