Yes, you’ll be able to defer the service replace by changing the upkeep window. The scheduled update will solely be applied to the cluster if the scheduled date matches the cluster’s maintenance window. Once you change the upkeep window and the scheduled date has handed, the service replace shall be rescheduled to the newly specified window in the following weeks. You will obtain a brand new notification one week before the new date has been reached. If your node are replaced for another purpose, similar to a deliberate upkeep event or node failover, Amazon ElastiCache will provision new node with the most recent service updates included. If your ElastiCache Redis cluster is taking part in a HIPAA, PCI, or FedRAMP compliance program, you have to apply service updates by their “Recommended Apply by Date” so as to keep compliance.
Most of the updates don’t require you to use them separately. … Read More