This topic lists the release notes for ApsaraDB for MongoDB in 2021, covering new features and documentation updates.
October 2021
Feature | Description | Release date | Regions | References |
Billing for the backup feature | The backup feature provides a free quota for backup storage. You are charged on a pay-as-you-go basis for backup storage usage that exceeds the free quota. For a cloud disk instance, you are charged if the backup storage usage exceeds 200% of the instance storage space. For a local disk instance, you are charged if the backup storage usage exceeds 50% of the instance storage space. For more information, see Pricing. | 2021-10-14 | China (Hangzhou), China (Shanghai), China (Qingdao), China (Beijing), China (Zhangjiakou), China (Shenzhen), China (Guangzhou), China (Hong Kong), US (Virginia), US (Silicon Valley), UK (London), and UAE (Dubai). |
September 2021
Feature | Description | Release date | Regions | References |
Support for MongoDB 5.0 | MongoDB 5.0 introduces a new release cycle to deliver features to users faster. Key new features include:
| 2021-09-28 | China (Hangzhou), China (Shanghai), China (Qingdao), China (Beijing), China (Zhangjiakou), China (Hohhot), China (Shenzhen), China (Heyuan), China (Chengdu), Singapore, US (Silicon Valley), and US (Virginia). | |
Billing for the backup feature in specific regions | You are charged on a pay-as-you-go basis for the backup storage usage that exceeds the free quota. For local disk instances, the free quota is 50% of the instance storage space. For cloud disk instances, the free quota is 200% of the instance storage space. For more information, see Pricing. | 2021-09-23 | China (Chengdu), China (Heyuan), China (Hohhot), China (Ulanqab), Singapore, Japan (Tokyo), Germany (Frankfurt), Malaysia (Kuala Lumpur), and Indonesia (Jakarta). | |
Add mongos and shard nodes in batches | You can add multiple mongos nodes or shard nodes to a sharded cluster instance in a single operation. Note A sharded cluster instance supports a maximum of 32 mongos nodes and 32 shard nodes. | 2021-09-16 | All | |
Enhancements to the backup feature | Enhancements to the backup feature include:
| 2021-09-10 | All |
August 2021
Feature | Description | Release date | Regions | References |
Updates to the scheduled events feature |
| 2021-08-07 | All | |
Serverless instances support more specifications and configuration changes |
| 2021-08-03 | All |
July 2021
Feature | Description | Release date | Regions | References |
Change the configurations of multiple mongos and shard nodes for a sharded cluster instance | You can change the configurations of multiple mongos or shard nodes for a sharded cluster instance in a single operation.
| 2021-07-08 | All |
June 2021
Feature | Description | Release date | Regions | References |
CloudDBA is available for MongoDB 4.4 replica set instances | MongoDB 4.4 replica set instances support the following CloudDBA features:
| 2021-06-17 | All |
May 2021
Feature | Description | Release date | Regions | References |
Manually release mongos and shard nodes from a sharded cluster instance | You can manually release mongos and shard nodes from a sharded cluster instance. The following requirements apply:
| 2021-05-08 | All |
April 2021
Feature | Description | Release date | Regions | References |
Enhancements for read-only nodes in subscription sharded cluster instances | Read-only nodes in subscription sharded cluster instances running MongoDB 3.4, 4.0, and 4.2 now support the following features:
| 2021-04-01 | All | |
Enhancements for MongoDB 4.4 replica set instances | MongoDB 4.4 replica set instances now support the following features:
| 2021-04-01 | All |
February 2021
Feature | Description | Release date | Regions | References |
Changes to the refund policy for downgrading subscription instances | The refund policy for real-time downgrades of subscription instances has changed. For details about the new policy, see Real-time downgrade refund rules. | 2021-02-09 | All |
January 2021
Feature | Description | Release date | Regions | References |
Read-only nodes for sharded cluster instances | Subscription sharded cluster instances now support read-only nodes. | 2021-01-15 | All | [Notice] Read-only nodes are available for sharded cluster instances from January 15 |
Support for more parameters in DynamoDB-compatible instances | Instances compatible with the DynamoDB protocol now support the following API operations and parameters:
| 2021-01-04 | All |
More new features
For more information, see ApsaraDB for MongoDB Product News.