diff --git a/README.md b/README.md index d8bf0836e..05545e1d9 100644 --- a/README.md +++ b/README.md @@ -89,13 +89,13 @@ vagrant up - **Flatcar Container Linux by Kinvolk** - **Debian** Bookworm, Bullseye, Trixie - **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 CoreOS** (see [fcos Note](docs/operating_systems/fcos.md)) - **openSUSE** Leap 15.x/Tumbleweed -- **Oracle Linux** [9, 10](docs/operating_systems/rhel.md#rhel-8) -- **Alma Linux** [9, 10](docs/operating_systems/rhel.md#rhel-8) -- **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)) +- **Oracle Linux** 9, 10 +- **Alma Linux** 9, 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)) - **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)) diff --git a/docs/operating_systems/rhel.md b/docs/operating_systems/rhel.md index 98260ebf5..a73e1b756 100644 --- a/docs/operating_systems/rhel.md +++ b/docs/operating_systems/rhel.md @@ -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. -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. @@ -29,15 +29,7 @@ rh_subscription_role: "Red Hat Enterprise Server" 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. - -## 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). +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. ## Rocky Linux 10