diff --git a/doc/source/updates/kubernetes/upgrading-all-in-one-duplex-or-standard.rst b/doc/source/updates/kubernetes/upgrading-all-in-one-duplex-or-standard.rst index 2cee02def..9c0edc81b 100644 --- a/doc/source/updates/kubernetes/upgrading-all-in-one-duplex-or-standard.rst +++ b/doc/source/updates/kubernetes/upgrading-all-in-one-duplex-or-standard.rst @@ -46,8 +46,14 @@ of |prod| software. cannot if there are locked nodes. .. note:: + The upgrade procedure includes steps to resolve system health issues. +.. note:: + + Upgrading hosts should be completed within 24 hours to avoid a kubeadm token + timeout. + .. rubric:: |proc| #. Ensure that controller-0 is the active controller.