Add RHEL 9 (+ derivatives) install guide (#5721)

* rhel->rhel8 rename of the include file for install guides

* Add RHEL 9

* Add Alma, Oracle, and Rocky Linux 9 pre-emptively

* Add Alma Linux 9 EOL date

docs/install_guides/_includes/install-guide-rhel9-derivatives.rst

@@ -0,0 +1,20 @@
+.. include:: _includes/supported-arch-x64+aarch64.rst
+
+.. include:: _includes/linux-preamble.rst
+
+-------------------------------
+Installing the pre-requirements
+-------------------------------
+
+Red Hat Enterprise Linux (RHEL) 9 and its derivatives have all required packages available in official repositories.
+Install them with dnf:
+
+.. prompt:: bash
+
+    sudo dnf -y install python39 git java-11-openjdk-headless @development nano
+
+.. Include common instructions:
+
+.. include:: _includes/create-env-with-venv.rst
+
+.. include:: _includes/install-and-setup-red-unix.rst

docs/install_guides/alma-linux-8.rst

@@ -4,4 +4,4 @@
 Installing Red on Alma Linux 8.4-8.x
 ====================================
 
-.. include:: _includes/install-guide-rhel-derivatives.rst
+.. include:: _includes/install-guide-rhel8-derivatives.rst

docs/install_guides/alma-linux-9.rst

@@ -0,0 +1,7 @@
+.. _install-alma-linux-9:
+
+==============================
+Installing Red on Alma Linux 9
+==============================
+
+.. include:: _includes/install-guide-rhel9-derivatives.rst

docs/install_guides/centos-stream-8.rst

@@ -4,4 +4,4 @@
 Installing Red on CentOS Stream 8
 =================================
 
-.. include:: _includes/install-guide-rhel-derivatives.rst
+.. include:: _includes/install-guide-rhel8-derivatives.rst

docs/install_guides/centos-stream-9.rst

@@ -4,15 +4,4 @@
 Installing Red on CentOS Stream 9
 =================================
 
-CentOS Stream 9 has all required packages available in official repositories.
+.. include:: _includes/install-guide-rhel9-derivatives.rst
-Install them with dnf:
-
-.. prompt:: bash
-
-    sudo dnf -y install python39 git java-11-openjdk-headless @development nano
-
-.. Include common instructions:
-
-.. include:: _includes/create-env-with-venv.rst
-
-.. include:: _includes/install-and-setup-red-unix.rst

docs/install_guides/index.rst

@@ -14,6 +14,7 @@ we recommend **Ubuntu 22.04 LTS**.
    windows
    mac
    alma-linux-8
+   alma-linux-9
    arch
    centos-7
    centos-stream-8
@@ -24,10 +25,13 @@ we recommend **Ubuntu 22.04 LTS**.
    opensuse-leap-15
    opensuse-tumbleweed
    oracle-linux-8
+   oracle-linux-9
    raspberry-pi-os-10
    raspberry-pi-os-11
    rhel-8
+   rhel-9
    rocky-linux-8
+   rocky-linux-9
    ubuntu-1804
    ubuntu-2004
    ubuntu-2204

docs/install_guides/oracle-linux-8.rst

@@ -4,4 +4,4 @@
 Installing Red on Oracle Linux 8.4-8.x
 ======================================
 
-.. include:: _includes/install-guide-rhel-derivatives.rst
+.. include:: _includes/install-guide-rhel8-derivatives.rst

docs/install_guides/oracle-linux-9.rst

@@ -0,0 +1,7 @@
+.. _install-oracle-linux-9:
+
+================================
+Installing Red on Oracle Linux 9
+================================
+
+.. include:: _includes/install-guide-rhel9-derivatives.rst

docs/install_guides/rhel-8.rst

@@ -4,4 +4,4 @@
 Installing Red on Red Hat Enterprise Linux (RHEL) 8.4-8.x
 =========================================================
 
-.. include:: _includes/install-guide-rhel-derivatives.rst
+.. include:: _includes/install-guide-rhel8-derivatives.rst

docs/install_guides/rhel-9.rst

@@ -0,0 +1,7 @@
+.. _install-rhel-9:
+
+===================================================
+Installing Red on Red Hat Enterprise Linux (RHEL) 9
+===================================================
+
+.. include:: _includes/install-guide-rhel9-derivatives.rst

docs/install_guides/rocky-linux-8.rst

@@ -4,4 +4,4 @@
 Installing Red on Rocky Linux 8
 ===============================
 
-.. include:: _includes/install-guide-rhel-derivatives.rst
+.. include:: _includes/install-guide-rhel8-derivatives.rst

docs/install_guides/rocky-linux-9.rst

@@ -0,0 +1,7 @@
+.. _install-rocky-linux-9:
+
+===============================
+Installing Red on Rocky Linux 9
+===============================
+
+.. include:: _includes/install-guide-rhel9-derivatives.rst

docs/version_guarantees.rst

@@ -55,6 +55,7 @@ macOS 10.15 (Catalina)             x86-64                    ~2022-10
 macOS 11 (Big Sur)                 x86-64, aarch64           ~2023-10
 macOS 12 (Monterey)                x86-64, aarch64           ~2024-10
 Alma Linux 8                       x86-64, aarch64           2029-05-31 (`How long will CloudLinux support AlmaLinux? <https://wiki.almalinux.org/FAQ.html#how-long-will-cloudlinux-support-almalinux>`__)
+Alma Linux 9                       x86-64, aarch64           2032-05-31
 Arch Linux                         x86-64                    forever (support is only provided for an up-to-date system)
 CentOS 7                           x86-64, aarch64           2024-06-30 (`end of Maintenance Updates <https://wiki.centos.org/About/Product>`__)
 CentOS Stream 8                    x86-64, aarch64           2024-05-31 (`end of Maintenance Updates <https://wiki.centos.org/About/Product>`__)
@@ -70,8 +71,10 @@ Oracle Linux 8                     x86-64, aarch64           2029-07-31 (`End of
 Raspberry Pi OS (Legacy) 10        armv7l                    2022-08-14 (`End of life for Debian 10 <https://wiki.debian.org/DebianReleases#Production_Releases>`__)
 Raspberry Pi OS 11                 aarch64, armv7l           ~2023-12 (approximate date of release of Raspberry Pi OS 12)
 RHEL 8 (latest)                    x86-64, aarch64           2029-05-31 (`End of Maintenance Support <https://access.redhat.com/support/policy/updates/errata#Life_Cycle_Dates>`__)
-RHEL 8.4                           x86-64, aarch64           2023-05-30 (`End of Extended Update Support <https://access.redhat.com/support/policy/updates/errata#Extended_Update_Support>`__)
+RHEL 8.4                           x86-64, aarch64           2023-05-31 (`End of Extended Update Support <https://access.redhat.com/support/policy/updates/errata#Extended_Update_Support>`__)
-RHEL 8.6                           x86-64, aarch64           2024-05-30 (`End of Extended Update Support <https://access.redhat.com/support/policy/updates/errata#Extended_Update_Support>`__)
+RHEL 8.6                           x86-64, aarch64           2024-05-31 (`End of Extended Update Support <https://access.redhat.com/support/policy/updates/errata#Extended_Update_Support>`__)
+RHEL 9 (latest)                    x86-64, aarch64           2032-05-31 (`End of Maintenance Support <https://access.redhat.com/support/policy/updates/errata#Life_Cycle_Dates>`__)
+RHEL 9.0                           x86-64, aarch64           2024-05-31 (`End of Extended Update Support <https://access.redhat.com/support/policy/updates/errata#Extended_Update_Support>`__)
 Rocky Linux 8                      x86-64, aarch64           2029-05-31 (`end-of-life <https://rockylinux.org/download/>`__)
 Ubuntu 18.04 LTS                   x86-64, aarch64           2023-04-30 (`End of Standard Support <https://wiki.ubuntu.com/Releases#Current>`__)
 Ubuntu 20.04 LTS                   x86-64, aarch64           2025-04-30 (`End of Standard Support <https://wiki.ubuntu.com/Releases#Current>`__)