newDbClusterIdentifier
The new DB cluster identifier for the DB cluster when renaming a DB cluster. This value is stored as a lowercase string.
Valid for Cluster Type: Aurora DB clusters and Multi-AZ DB clusters
Constraints:
Must contain from 1 to 63 letters, numbers, or hyphens.
The first character must be a letter.
Can't end with a hyphen or contain two consecutive hyphens.
Example: my-cluster2