aws rds failover-global-cluster
Promotes the specified secondary DB cluster to be the primary DB cluster in the global database cluster to fail over or switch over a global database. AWS CLI reference
4 options Its page in the AWS CLI reference
Options
--allow-data-lossSpecifies whether to allow data loss for this global database cluster operation.--global-cluster-identifierThe identifier of the global database cluster (Aurora global database) this operation should apply to.--switchoverSpecifies whether to switch over this global database cluster.--target-db-cluster-identifierThe identifier of the secondary Aurora DB cluster that you want to promote to the primary for the global database cluster.