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Remove outdated RHEL8 documentation (#13017)

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Max Gautier
2026-02-16 16:14:10 +00:00
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8
README.md
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@@ -89,13 +89,13 @@ vagrant up
- **Flatcar Container Linux by Kinvolk** - **Flatcar Container Linux by Kinvolk**
- **Debian** Bookworm, Bullseye, Trixie - **Debian** Bookworm, Bullseye, Trixie
- **Ubuntu** 22.04, 24.04 - **Ubuntu** 22.04, 24.04
- **CentOS Stream / RHEL** [9, 10](docs/operating_systems/rhel.md#rhel-8) - **CentOS Stream / RHEL** 9, 10
- **Fedora** 39, 40, 41, 42 - **Fedora** 39, 40, 41, 42
- **Fedora CoreOS** (see [fcos Note](docs/operating_systems/fcos.md)) - **Fedora CoreOS** (see [fcos Note](docs/operating_systems/fcos.md))
- **openSUSE** Leap 15.x/Tumbleweed - **openSUSE** Leap 15.x/Tumbleweed
- **Oracle Linux** [9, 10](docs/operating_systems/rhel.md#rhel-8) - **Oracle Linux** 9, 10
- **Alma Linux** [9, 10](docs/operating_systems/rhel.md#rhel-8) - **Alma Linux** 9, 10
- **Rocky Linux** [9, 10](docs/operating_systems/rhel.md#rhel-8) (experimental in 10: see [Rocky Linux 10 notes](docs/operating_systems/rhel.md#rocky-linux-10)) - **Rocky Linux** 9, 10 (experimental in 10: see [Rocky Linux 10 notes](docs/operating_systems/rhel.md#rocky-linux-10))
- **Kylin Linux Advanced Server V10** (experimental: see [kylin linux notes](docs/operating_systems/kylinlinux.md)) - **Kylin Linux Advanced Server V10** (experimental: see [kylin linux notes](docs/operating_systems/kylinlinux.md))
- **Amazon Linux 2** (experimental: see [amazon linux notes](docs/operating_systems/amazonlinux.md)) - **Amazon Linux 2** (experimental: see [amazon linux notes](docs/operating_systems/amazonlinux.md))
- **UOS Linux** (experimental: see [uos linux notes](docs/operating_systems/uoslinux.md)) - **UOS Linux** (experimental: see [uos linux notes](docs/operating_systems/uoslinux.md))

14
docs/operating_systems/rhel.md
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@@ -6,9 +6,9 @@ The documentation also applies to Red Hat derivatives, including Alma Linux, Roc
The content of this section does not apply to open-source derivatives. The content of this section does not apply to open-source derivatives.
In order to install packages via yum or dnf, RHEL 7/8 hosts are required to be registered for a valid Red Hat support subscription. In order to install packages via yum or dnf, RHEL hosts are required to be registered for a valid Red Hat support subscription.
You can apply for a 1-year Development support subscription by creating a [Red Hat Developers](https://developers.redhat.com/) account. Be aware though that as the Red Hat Developers subscription is limited to only 1 year, it should not be used to register RHEL 7/8 hosts provisioned in Production environments. You can apply for a 1-year Development support subscription by creating a [Red Hat Developers](https://developers.redhat.com/) account. Be aware though that as the Red Hat Developers subscription is limited to only 1 year, it should not be used to register RHEL hosts provisioned in Production environments.
Once you have a Red Hat support account, simply add the credentials to the Ansible inventory parameters `rh_subscription_username` and `rh_subscription_password` prior to deploying Kubespray. If your company has a Corporate Red Hat support account, then obtain an **Organization ID** and **Activation Key**, and add these to the Ansible inventory parameters `rh_subscription_org_id` and `rh_subscription_activation_key` instead of using your Red Hat support account credentials. Once you have a Red Hat support account, simply add the credentials to the Ansible inventory parameters `rh_subscription_username` and `rh_subscription_password` prior to deploying Kubespray. If your company has a Corporate Red Hat support account, then obtain an **Organization ID** and **Activation Key**, and add these to the Ansible inventory parameters `rh_subscription_org_id` and `rh_subscription_activation_key` instead of using your Red Hat support account credentials.
@@ -29,15 +29,7 @@ rh_subscription_role: "Red Hat Enterprise Server"
rh_subscription_sla: "Self-Support" rh_subscription_sla: "Self-Support"
``` ```
If the RHEL 8/9 hosts are already registered to a valid Red Hat support subscription via an alternative configuration management approach prior to the deployment of Kubespray, the successful RHEL `subscription-manager` status check will simply result in the RHEL subscription registration tasks being skipped. If the RHEL hosts are already registered to a valid Red Hat support subscription via an alternative configuration management approach prior to the deployment of Kubespray, the successful RHEL `subscription-manager` status check will simply result in the RHEL subscription registration tasks being skipped.
## RHEL 8
If you have containers that are using iptables in the host network namespace (`hostNetwork=true`),
you need to ensure they are using iptables-nft.
An example how k8s do the autodetection can be found [in this PR](https://github.com/kubernetes/kubernetes/pull/82966)
The kernel version is lower than the kubernetes 1.32 system validation, please refer to the [kernel requirements](../operations/kernel-requirements.md).
## Rocky Linux 10 ## Rocky Linux 10