GSM-45599
If -force is not specified, then sessions already connected to this global service stay connected, but new sessions cannot be established to the global service.
If -override is specified, the command will be executed without connecting to GDS catalog. Users can use this option when the GDS catalog is unavailable. It is not recommended for use under normal operation.
If -override is specified, the command will be executed without connecting to GDS catalog. Users can use this option when the GDS catalog is unavailable. It is not recommended for use under normal operation.
Cause
GDSCTL help message.