This topic describes the release history of ApsaraDB for MyBase and provides links to related topics.

May 2021

Database engine Feature Description Release date References
MySQL, SQL Server, and PostgreSQL Extended retention period A host can be retained for 14 days after the subscription of the host expires. If you do not renew the subscription of the host during the 14-day retention period, the host stops running. 2021-05-27 Renew the subscription of a host
MySQL Information about the instance resources on a host The resource utilization of the instances that run on a host can be monitored. The resources include the CPU, memory, I/O, and storage resources. 2021-05-18 View host details

April 2021

Database engine Feature Description Release date References
PostgreSQL PostgreSQL PostgreSQL is supported. 2021-04-21 Create a MyBase for PostgreSQL instance
PostgreSQL Independent O&M MyBase for PostgreSQL supports independent O&M. 2021-04-19 Perform independent O&M on a MyBase for PostgreSQL instance

March 2021

Database engine Feature Description Release date References
MySQL and SQL Server Storage plans Storage plans are supported. 2021-03-30 Overview of storage plans
MySQL Custom password policies Policies that define password strength rules for your database instances can be configured. 2021-03-23 Configure custom password policies for an ApsaraDB RDS for MySQL instance
SQL Server Migration of SQL Server and SQL Server Integration Services (SSIS) workloads to Alibaba Cloud The SQL Server and SSIS workloads can be migrated to Alibaba Cloud by using Active Directory (AD) integration. 2021-03-17 Enable SSIS for a MyBase for SQL Server instance of the High-availability Edition and Migrate SQL Server and SSIS workloads to Alibaba Cloud by using AD integration
MySQL and SQL Server Increased CPU utilization, memory usage, and local SSD usage CPU utilization, memory usage, and local SSD usage can be increased. 2021-03-09 Create a dedicated cluster
SQL Server Migration of full backup data to ApsaraDB for MyBase Full backup data can be migrated to ApsaraDB for MyBase. 2021-03-09 Migrate the full backup data of an SQL Server 2008 R2 database to ApsaraDB for MyBase and Migrate full backup data of SQL Server 2012, 2014, 2016, 2017, or 2019 databases
MySQL, SQL Server, PostgreSQL, Redis, and MongoDB Increased CPU overcommitment ratio, storage overcommitment ratio, and maximum memory usage The CPU overcommitment ratio, storage overcommitment ratio, and maximum memory usage can be increased. 2021-03-09 Manage a dedicated cluster
SQL Server A specification added for hosts and instances The specification of 8 cores and 64 GB memory is added for hosts and instances in ApsaraDB for MyBase. 2021-03-05 Host specifications and pricing

February 2021

Database engine Feature Description Release date References
SQL Server Enhanced SSDs (ESSDs) at the following performance levels (PLs): PL2 and PL3 When you create a MyBase for SQL Server instance, ESSD PL2 and ESSD PL3 can be selected to meet the performance requirements in different scenarios. 2021-02-24 Create a MyBase for SQL Server instance and ESSDs

January 2021

Database engine Feature Description Release date References
SQL Server SQL Server Reporting Services (SSRS) SSRS can be installed on an Elastic Compute Service (ECS) instance in a MyBase for SQL Server dedicated cluster. 2021-01-21 Enable SSRS for a MyBase for SQL Server instance of the High-availability Edition
SQL Server Basic Edition instances that run the SQL Server engine of the Web Edition, Standard Edition, or Enterprise Edition MyBase for SQL Server instances of the Basic Edition are supported. The instances can run the SQL Server engine of the Web Edition, Standard Edition, or Enterprise Edition. These instances can be used in non-core scenarios, such as the development and testing scenarios of enterprises. 2021-01-15 Create a MyBase for SQL Server instance
MySQL ESSD encryption MyBase for MySQLinstances support ESSD encryption. 2020-01-09 Data encryption

December 2020

Database engine Feature Description Release date References
MySQL and SQL Server Dedicated host specifications added for each engine The following dedicated host specifications are added: 8 cores and 16 GB memory, 8 cores and 32 GB memory, and 8 cores and 64 GB memory. You can buy hosts of these specifications in a dedicated cluster. 2020-12-20 Host specifications and pricing
SQL Server SQL Server 2017 Enterprise Edition instances The instances that run SQL Server 2017 Enterprise Edition can be created. 2020-12-19 Create a MyBase for SQL Server instance
MySQL Replication relationships with ECS-based self-managed MySQL instances A replication relationship between a MyBase for MySQL instance of the Basic Edition and an ECS-based self-managed MySQL instance can be established by running the change master to command. 2020-12-19 Build a replication relationship between an ApsaraDB for MyBase instance and an ECS-based self-managed MySQL instance

November 2020

Database engine Feature Description Release date References
MySQL Enterprise Edition or Basic Edition instances MyBase for MySQL instances of the Enterprise Edition or the Basic Edition can be created. 2020-11-06 Create a MyBase for SQL Server instance
MySQL Basic Edition instances Basic Edition instances can be created in MyBase for MySQL dedicated clusters. Each Basic Edition instance has only one node. 2020-11-02 Create a MyBase for SQL Server instance
SQL Server Host access from a bastion host A Windows host in a MyBase for SQL Server dedicated cluster can be associated with a bastion host and can be accessed from the bastion host. 2020-11-01 Access a Windows host from a bastion host

October 2020

Database engine Feature Description Release date References
SQL Server Database and account management Databases and accounts can be managed on MyBase for SQL Server dedicated clusters. 2020-10-27 Create a MyBase for SQL Server instance
SQL Server Host OS permissions The permissions on the host OS in MyBase for SQL Server dedicated clusters can be granted. 2020-10-22 Create a MyBase for SQL Server instance
MySQL Enterprise Edition Enterprise Edition instances can be created in MyBase for MySQL dedicated clusters. These instances can be migrated and rebuilt from backups. Each Enterprise Edition instance has three nodes. 2020-10-10 Create a MyBase for MySQL instance

September 2020

Database engine Feature Description Release date References
SQL Server SQL Server engine that does not incur additional fees No additional fees are paid for the SQL Server engine if you use the hosts of some specific specifications in a MyBase for SQL Server dedicated cluster. These specifications are 24 cores and 192 GB memory, 32 cores and 256 GB memory, 64 cores and 512 GB memory, 80 cores and 768 GB memory, and 104 cores and 768 GB memory. You can allocate database instances on these hosts based on your business requirements. 2020-09-25 Create a MyBase for SQL Server instance
All Resource overcommitment Resource overcommitment can be enabled when you create multiple instances of the same specifications in an ApsaraDB for MyBase dedicated cluster. This feature increases the CPU utilization of the hosts and reduces costs. 2020-09-17 Configure resource overcommitment to reduce costs
All Elastic scaling The elastic scaling feature can be enabled. This upgrades instance specifications to improve performance for a short period of time. The instance specifications include memory and CPU cores. When the specified period of time ends, ApsaraDB for MyBase restores the instance to the specifications before the upgrade. 2020-09-16 Configure resource scaling for instances to handle peak-hour traffic
SQL Server Pay-as-you-go billing method for instance disks Disks of instances in a MyBase for SQL Server dedicated cluster can be charged based on the pay-as-you-go billing method. This enables flexible management of the lifecycle of instance disks. You can purchase storage plans to reduce costs. 2020-09-14 Create a MyBase for SQL Server instance
MySQL Enterprise Edition Enterprise Edition instances can be created in MyBase for MySQL dedicated clusters. Each Enterprise Edition instance has three nodes. When you create a MyBase for MySQL dedicated cluster, you must select a deployment method. 2020-09-10 Create a MyBase for MySQL instance

August 2020

Database engine Feature Description Release date References
MySQL ESSD MyBase for MySQL instances that use ESSDs can be created. These instances support the pay-as-you-go billing method. 2020-08-26 Create a MyBase for MySQL instance
SQL Server Windows-based SQL Server Enterprise Edition hosts Windows-based SQL Server Enterprise Edition hosts can be created, and instances that run SQL Server 2016 Enterprise Edition can be created on these hosts. 2020-08-24 Create a MyBase for SQL Server instance
SQL Server Hosts that have 32, 64, or 80 cores The following host specifications are supported: 32 cores and 256 GB memory, 64 cores and 512 GB memory, and 80 cores and 768 GB memory. You can select a host specification based on your business requirements. 2020-08-21 Add hosts

July 2020

Database engine Feature Description Release date References
SQL Server Support for the SQL Server engine on the International site (alibabacloud.com) Resource overcommitment can be enabled and databases can be flexibly managed. 2020-07-25 Overview
MySQL Bastion hosts Bastion hosts can be associated with Linux hosts. You can access these Linux hosts from their associated bastion hosts. 2020-07-03 Access a Linux host from a bastion host

June 2020

Database engine Feature Description Release date References
MySQL ESSDs at the following PLs: PL2 and PL3 When you create a MyBase for MySQL instance, ESSD PL2 and ESSD PL3 can be selected to meet the performance requirements in different scenarios. 2020-06-29 Create a MyBase for MySQL instance and ESSDs

May 2020

Database engine Feature Description Release date References
MySQL and SQL Server Support for more database engines The MySQL and SQL Server engines are supported. 2020-05-11 Create a MyBase for MySQL instance and Create a MyBase for SQL Server instance