The engine configuration settings that are applied to one or more DB instances are contained in DB parameter groups. Only Multi-AZ DB clusters are covered by
Tag: Solution for cannot be modified parameter group in RDS
Copy Parameter Group in AWS RDS
For details about AWS RDS Parameter groups, please click here. When the parameter group is mapped to a database instance, even though some of the
Modify the values of an Amazon RDS DB parameter group
Read the following articles for more information about Parameter Groups in RDS. Parameter Groups in RDS. Cannot modify the parameter group error in AWS RDS.
AWS RDS – Cannot modify a default parameter group error
For details about AWS RDS Parameter groups, please click here. Sometimes, when we try to modify the value of a dynamic variable in the Parameter
Big Data & SQL 