When running the upgrade process to quickly roll all the master, you can
enter a state which causes nodes to become `NotReady`. This can lead to
nodes (potentially _all_ nodes) being removed from ELBs managed by
Kubernetes Services type LoadBalancer. In order to avoid this you can add
an IAM policy which temporarily blocks Kubernetes from removing nodes
from ELBs, thus mitigating the temporary reconciliation state.
Co-Authored-By: Ivan Fetch <ivan@fairwinds.com>
Co-Authored-By: Corey O'Brien <corey@fairwinds.com>
Co-Authored-By: FairwindsOps <opensource@fairwinds.com>