An enterprise plans to migrate part of its business to Huawei Cloud, including a customized database business running on physical servers. This database is one of the company's key databases and has…

An enterprise plans to migrate part of its business to Huawei Cloud, including a customized database business running on physical servers. This database is one of the company's key databases and has high requirements for business reliability and performance. To ensure normal and stable business after migration, which of the following services is recommended for database deployment?