CentOS EnergyTools will not be out there in RHEL 9-based methods as an alternative its equal repository which is called CRB (Code Ready Builder). In this text, we be taught the instructions to allow CRB in Almalinux or Rocky Linux 9.

EnergyTools repository remains to be out there for CentOS 8 or different RHEL 8-based Linux resembling Almalinux or Rocky. It was meant to supply a variety of instruments & libraries primarily required by builders. However, in RHEL 9 and its primarily based Linux distros it is called Code Ready Builder.

CRB (Code Ready Builder) is an equal repository to well-known CentOS EnergyTools and briefly often called CRB in RHEL together with Almalinux,  Rocky Linux, and different derivatives.

It gives builders with a variety of instruments and options that may assist them to streamline their workflow and improve productiveness. With its highly effective options and instruments, Code Ready Builder is a wonderful selection for builders trying to create and deploy purposes rapidly and effectively.

Note: CRB is an equal repository to EnergyTools however all of the packages within the two repositories wouldn’t be the identical or out there in each.

Enable CRB in AlmaLinux or Rocky Linux 9

1. Perform the System replace

Let’s begin with the system replace command to refresh the DNF package deal supervisor and install out there safety and utility package deal updates.

sudo dnf replace

2. Install Yum-utils on AlmaLinux or Rocky Linux 9

Yum-utils is a group of instruments and utilities for RHEL-based Linux package deal supervisor known as Yellowdog Updater Modified (YUM). It gives a number of helpful instructions that can be utilized to handle software program packages and repositories such because the config-manager that’s required to handle repositories.

sudo dnf install yum-utils

3. Enable CRB on Almalinux 9 – EnergyTools various

Now, use the config-manager and allow the already current Code Ready Builder repository in your Almalinux or Rocly Linux utilizing the given command:

sudo dnf config-manager --set-enabled crb

4. Check the record of enabled repositories

To affirm CRB is enabled efficiently on our Linux system, we will record the lively repositories, right here is the command to try this:

dnf repolist

Output:

repo id                     repo identify


appstream                   AlmaLinux 9 - AppStream

baseos                      AlmaLinux 9 - BaseOS

crb                         AlmaLinux 9 - CRB

extras                      AlmaLinux 9 - Extras

5. Install Epel and Epel Next

If you’re additionally serious about enabling EPEL – Extra packages for Enterprise Linux and EPEL Next on Almalinux 9 then listed below are the command to try this.

What is EPEL Next?

EPEL packages are constructed for RHEL, however EPEL Next provides another repository for constructing in opposition to CentOS Stream. This is helpful for upcoming RHEL library rebases or minimal model construct necessities not but in RHEL. EPEL Next has its personal distgit branches, koji construct targets, and bodhi releases, with a .subsequent disttag for improve paths.

Command to allow EPEL

sudo dnf install epel-release

Command to allow EPEL Next

sudo dnf install epel-next-release

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