This topic describes ApsaraDB for MyBase (ApsaraDB for MyBase).
ApsaraDB for MyBase (ApsaraDB for MyBase) is a dedicated database solution that is developed by Alibaba Cloud to provide customized and optimized database services for enterprise users. An ApsaraDB for MyBase dedicated cluster consists of multiple hosts. These hosts can be Elastic Compute Service (ECS) instances of the ecs.i2.xlarge instance type and ECS Bare Metal instances. Compared with fully managed database solutions, an ApsaraDB for MyBase dedicated cluster provides more database services.
ApsaraDB for MyBase supports the MySQL, SQL Server and PostgreSQL database engines. ApsaraDB for MyBase allows you to use dedicated cloud resources and enable resource overcommitment. It also supports independent operations and maintenance (O&M) and can grant you some database and operating system (OS) permissions. ApsaraDB for MyBase enables flexible resource scheduling and meets your requirements for database regulatory compliance and security.
ApsaraDB for MyBase allows you to manage multiple database instances at a time in a dedicated cluster. You can create multiple dedicated clusters in a region. Each dedicated cluster consists of multiple hosts. Each host supports multiple instances.
ApsaraDB for MyBase offers the following cluster-level features:
- Resource scheduling: You can configure an overcommitment ratio for a specific type of resources to maximize resource utilization. Resources are categorized into multiple types, including CPU, memory, storage capacity, input/output operations per second (IOPS), and network traffic.
- Host management: You can use resources of an ApsaraDB for MyBase dedicated cluster after you create hosts. You can add and replace hosts in a dedicated cluster.
- Instance management: You can manage primary, secondary, read-only, and log instances.
Supported database engines and instance editions
|Database engine||Instance edition|
|PostgreSQL||ApsaraDB RDS High-availability Edition: PostgreSQL 13.0, 12.0, 11.0, and 10.0|
|SQL Server||ApsaraDB RDS Basic Edition: SQL Server 2017 (Web Edition, Standard Edition, and Enterprise Edition), SQL Server 2016 (Web Edition, Standard Edition, and Enterprise Edition), and SQL Server 2012 (Web Edition, Standard Edition, and Enterprise Edition)|
|ApsaraDB RDS High-availability Edition: SQL Server 2017 (Standard Edition and Enterprise Edition), SQL Server 2016 (Standard Edition and Enterprise Edition), and SQL Server 2012 (Standard Edition and Enterprise Edition)|
You pay only for the hosts that you create and the disk storage that you use. You do not need to pay for dedicated clusters, instances, memory, or local disks.