Modify the instance data replication mode and high availability switching rules.

Request parameters

Name Type Required? Description
Action String Yes Required parameter. Value: ModifyDBInstanceHAConfig.
DBInstanceId String Yes Instance ID.
SyncMode String String Sync: synchronous. Semi-sync: semi-synchronous. Async: asynchronous.
HAMode String String RPO: data persistence of top priority. RTO: instance availability of top priority.

Return parameters

Name Type Description
<Public Return Parameters> - For more information, see Public parameters.