GSM-45709
CREATE SHARD causes a new database to be created via DBCA and NETCA.
CREATE SHARD only registers the database with GDS. The database is not created and replication is not configured on a newly create database and data from other databases is not distributed to it until a DEPLOY is executed.
CREATE SHARD only registers the database with GDS. The database is not created and replication is not configured on a newly create database and data from other databases is not distributed to it until a DEPLOY is executed.
Cause
GDSCTL help message.