masterUsername
The name of the master user for the cluster.
Constraints:
Must be from 1 to 63 letters or numbers.
The first character must be a letter.
Cannot be a reserved word for the chosen database engine.
The name of the master user for the cluster.
Constraints:
Must be from 1 to 63 letters or numbers.
The first character must be a letter.
Cannot be a reserved word for the chosen database engine.