GSM-45425
Database specific options cannot be set at this level. The modify command has to be used to set database specific options.
One of -preferred_all or -preferred must be specified. If preferred_all is specified, then all databases in the pool are preferred for this global service (databases inserted to the pool will also have this global service added).
One of -preferred_all or -preferred must be specified. If preferred_all is specified, then all databases in the pool are preferred for this global service (databases inserted to the pool will also have this global service added).
Cause
GDSCTL help message.