It is time to say goodbye: This version of Elastic Cloud Enterprise has reached end-of-life (EOL) and is no longer supported.
The documentation for this version is no longer being maintained. If you are running this version, we strongly advise you to upgrade. For the latest information, see the current release documentation.
A simple strategy that creates new instances with the new plan, migrates data across from the old instances, and then shuts down the old instances - it is safer than 'rolling' and ensures single node availability during a plan change, but can be a lot slower on larger clusters