diff --git a/doc/source/system_configuration/kubernetes/changing-the-oam-ip-configuration-using-horizon.rst b/doc/source/system_configuration/kubernetes/changing-the-oam-ip-configuration-using-horizon.rst index 68f514cd4..64744771f 100644 --- a/doc/source/system_configuration/kubernetes/changing-the-oam-ip-configuration-using-horizon.rst +++ b/doc/source/system_configuration/kubernetes/changing-the-oam-ip-configuration-using-horizon.rst @@ -27,6 +27,12 @@ interface or the CLI. You can use IPv4 or IPv6 addresses. addresses in their |SANs| must be updated with new certificates reflecting the new addresses. +.. note:: + If you are running docker proxy on your system, you need to change the + ``no_proxy`` service parameter using the CLI to append the new |OAM| IP + address. For more information, see :ref:`Change the OAM IP Configuration + Using the CLI `. + .. rubric:: |prereq| Before changing the |OAM| IP configuration, review the Fault Management page diff --git a/doc/source/system_configuration/kubernetes/changing-the-oam-ip-configuration-using-the-cli.rst b/doc/source/system_configuration/kubernetes/changing-the-oam-ip-configuration-using-the-cli.rst index c7e3e51ce..81bf74479 100644 --- a/doc/source/system_configuration/kubernetes/changing-the-oam-ip-configuration-using-the-cli.rst +++ b/doc/source/system_configuration/kubernetes/changing-the-oam-ip-configuration-using-the-cli.rst @@ -8,6 +8,28 @@ Change the OAM IP Configuration Using the CLI If you prefer, you can use the CLI to view or change the |OAM| IP Configuration. +.. rubric:: |context| + +During installation, |prod-long| is configured with an |OAM| network subnet and +related IP addresses. You can change these addresses using the the CLI or the +Horizon Web Interface. You can use IPv4 or IPv6 addresses. + +.. caution:: + + Access to the |OAM| network is interrupted during this procedure. When a + :command:`swact` is performed on the controllers, the newly active + controller uses the changed |OAM| IP addresses. The existing |OAM| IP + addresses are no longer valid, and you must use the new OAM IP addresses + to reconnect to the controller. Changes to external |OAM| access routing + settings may also be required. In addition, |VNC| console access to + worker-node hosts is interrupted until the hosts are locked and unlocked. + + Once the |OAM| IP addresses are changed, any existing server certificates + (ssl, docker_registry, OpenStack etc.) that have the old |OAM| IP addresses + in their |SANs| must be updated with new certificates reflecting the new + addresses. For more information, see :ref:`Install/Update Local Registry + Certificates `. + To view the existing |OAM| IP configuration, use the following command. .. code-block:: none @@ -75,7 +97,7 @@ resources are available to migrate any running instances. .. rubric:: |postreq| -\(Optional\) If you are running Docker proxy on your system, you need to +(Optional) If you are running Docker proxy on your system, you need to change the **no_proxy** service parameter using the CLI to append the new OAM IP, using the following steps: