Red Hat License Renewal and System Registration Guide

This document provides a step-by-step guide on how to renew a Red Hat license and register a system. It also includes common errors and their solutions. 1. Checking System Registration Status To check if the system is registered, run the following command: subscription-manager status If the system is not registered, you may see an error like this: This system is not registered with an entitlement server. You can use subscription-manager to register. To check if identity: subscription-manager identity If the system is not registered, you need to register the system. 2. Registering the System Run the following command to register your system using an activation key and organization ID: subscription-manager register --activationkey=YOUR_ACTIVATION_KEY --org=YOUR_ORG_ID or subscription-manager register --username= --password= I prefer that you register using an activation key. Example output: The system has been registered with ID: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx After registration, check for available subscriptions: subscription-manager list --available --all Find the Pool ID from the output and attach it: subscription-manager attach --pool=YOUR_POOL_ID Common Issue: Simple Content Access (SCA) Enabled If you see this message: Ignoring the request to attach. Attaching subscriptions is disabled for organization because Simple Content Access (SCA) is enabled. It means the system has Simple Content Access (SCA) enabled, so you don't need to attach a subscription manually. You can verify this with: subscription-manager status If SCA is enabled, you can directly enable repositories. 3. Enabling Repositories Once the system is registered, enable the required repositories: subscription-manager repos --enable=rhel-9-for-x86_64-appstream-rpms subscription-manager repos --enable=rhel-9-for-x86_64-baseos-rpms Then, check available repositories: dnf repolist If Red Hat repositories appear in the list, your system is correctly registered. 4. Installing Packages and Common Errors To install a package, such as net-tools, run: dnf install net-tools If you see an error like: Error: Unable to find a match: net-tools It means the required repositories are not enabled. Run: subscription-manager refresh Then retry the installation: dnf install net-tools Then system update: dnf update -y By following these steps, you can successfully renew your Red Hat license and register your system.

Feb 23, 2025 - 00:35

Red Hat License Renewal and System Registration Guide

This document provides a step-by-step guide on how to renew a Red Hat license and register a system. It also includes common errors and their solutions.

1. Checking System Registration Status

To check if the system is registered, run the following command:

subscription-manager status

If the system is not registered, you may see an error like this:

This system is not registered with an entitlement server. You can use subscription-manager to register.

To check if identity:

subscription-manager identity

If the system is not registered, you need to register the system.

2. Registering the System

Run the following command to register your system using an activation key and organization ID:

subscription-manager register --activationkey=YOUR_ACTIVATION_KEY --org=YOUR_ORG_ID

subscription-manager register --username=**** --password=****

I prefer that you register using an activation key.

Example output:

The system has been registered with ID: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx

After registration, check for available subscriptions:

subscription-manager list --available --all

Find the Pool ID from the output and attach it:

subscription-manager attach --pool=YOUR_POOL_ID

Common Issue: Simple Content Access (SCA) Enabled

If you see this message:

Ignoring the request to attach. Attaching subscriptions is disabled for organization because Simple Content Access (SCA) is enabled.

It means the system has Simple Content Access (SCA) enabled, so you don't need to attach a subscription manually.

You can verify this with:

subscription-manager status

If SCA is enabled, you can directly enable repositories.

3. Enabling Repositories

Once the system is registered, enable the required repositories:

subscription-manager repos --enable=rhel-9-for-x86_64-appstream-rpms
subscription-manager repos --enable=rhel-9-for-x86_64-baseos-rpms

Then, check available repositories:

dnf repolist

If Red Hat repositories appear in the list, your system is correctly registered.

4. Installing Packages and Common Errors

To install a package, such as net-tools, run:

dnf install net-tools

If you see an error like:

Error: Unable to find a match: net-tools

It means the required repositories are not enabled. Run:

subscription-manager refresh

Then retry the installation:

dnf install net-tools

Then system update:

dnf update -y

By following these steps, you can successfully renew your Red Hat license and register your system.