Change History

Released On	Description
2021-12-30	This issue is the thirty-sixth official release, which incorporates the following changes: Added Upgrading a Minor Engine Version.
2021-11-30	This issue is the thirty-fifth official release, which incorporates the following change: Supported Adding Read Replicas to a Replica Set Instance.
2021-07-30	This issue is the thirty-fourth official release, which incorporates the following changes: Added Changing an Instance Description. Added Using Current Browser. Added Using Download URL.
2021-06-30	This issue is the thirty-third official release, which incorporates the following changes: Added Configuring Monitoring by Seconds. Supported RocksDB and instances compatible with MongoDB 4.2.
2021-05-30	This issue is the thirty-second official release, which incorporates the following changes: Added Configuring the Maintenance Window.
2021-04-30	This issue is the thirty-first official release, which incorporates the following changes: Added Viewing Parameter Change History. Added Exporting a Parameter Template. Added Applying a Parameter Template. Added Viewing Application Records of a Parameter Template. Changed parameter group to parameter template. Supported changing the AZ where a replica set instance is deployed. Supported DB instance names in Chinese. Supported up to 30 CIDR blocks configured for the source client.
2021-03-30	This issue is the thirtieth official release, which incorporates the following change: Added Changing an AZ.
2021-01-30	This issue is the twenty-ninth official release, which incorporates the following change: Added Restoring a Cluster Backup to an On-premises Database.
2020-12-30	This issue is the twenty-eighth official release, which incorporates the following changes: Supported Extreme SSD EVS disks. Supported the deletion of CIDR blocks of the source client.
2020-10-30	This issue is the twenty-seventh official release, which incorporates the following change: Supported up to 20 tags per instance.
2020-09-30	This issue is the twenty-sixth official release, which incorporates the following change: Supported Kunpeng-based instances of Community Edition 4.0.
2020-08-30	This issue is the twenty-fifth official release, which incorporates the following changes: Supported up to 32 mongos nodes and 32 shard nodes in each Community Edition cluster instance. Supported up to 3,000 GB of the replica set storage space. Supported restoring a DB instance of Community Edition to the original DB instance.
2020-07-30	This issue is the twenty-fourth official release, which incorporates the following changes: Supported cross-CIDR access to replica set instances.
2020-05-30	This issue is the twenty-third official release, which incorporates the following change: Supported instance recycling.
2020-04-30	This issue is the twenty-second official release, which incorporates the following change: Supported the purchase of multi-AZ Community Edition DB instances.
2020-04-15	This issue is the twenty-first official release, which incorporates the following change: Supported cross-subnet access for replica set instances in the same VPC.
2020-03-31	This issue is the twentieth official release, which incorporates the following change: Added the following monitoring metrics: mongo044_swap_usage mongo050_top_total_time mongo051_top_read_time mongo052_top_write_time mongo053_wt_flushes_status mongo054_wt_cache_used_percent mongo055_wt_cache_dirty_percent
2020-02-14	This issue is the nineteenth official release, which incorporates the following changes: Supported adding five or seven nodes to a replica set instance. Updated the procedures for restarting and deleting DB instances, adding nodes, scaling up storage space, changing instance class, backing up and restoring data, modifying parameter groups, and monitoring metrics.
2019-12-09	This issue is the eighteenth official release, which incorporates the following changes: Added Overview. Supported the deletion of frozen yearly/monthly DB instances. Supported selecting AZs for deploying new dds mongos nodes. Allowed users to view tasks, including changing specifications, adding nodes, restarting instances, or restoring instances to a point in time.
2019-11-11	This issue is the seventeenth official release, which incorporates the following changes: Supported the Community Edition cluster instance with up to 2,000 GB of storage. Modified monitoring metrics of DDS. Modified section Which Commands are Supported or Restricted by DDS?
2019-10-18	This issue is the sixteenth official release, which incorporates the following changes: Added the precautions for setting an automated backup policy. Added precautions for data migration. Modified the naming rules of tags. Supported exporting error logs and slow query log details. Added troubleshooting related to DB instance connections.
2019-09-11	This issue is the fifteenth official release, which incorporates the following change: Supported a maximum of 16 dds mongos nodes and 16 shards for a Community Edition cluster instance.
2019-08-13	This issue is the fourteenth official release, which incorporates the following changes: Supported showing original slow query logs for Community Edition DB instances. Supported the statistical function by setting parameters.
2019-04-19	This issue is the thirteenth official release, which incorporates the following changes: Updated the procedures for restarting and deleting DB instances, backing up and restoring data, managing parameter groups, storage space, security groups, tags, and task centers, and monitoring metrics. Supported switching the primary and secondary nodes of a replica set instance. Added Migrating Data Using mongodump and mongorestore.
2019-03-25	This issue is the twelfth official release, which incorporates the following change: Supported retaining backups for a maximum of 732 days.
2019-02-15	This issue is the eleventh official release, which incorporates the following changes: Added section Restoring a Replica Set Backup to an On-Premises Database. Deleted the specification confirmation page and related description from the pay-per-use DB instance scaling.
2019-01-07	This issue is the tenth official release, which incorporates the following changes: Added a new method to change the DB instance name.
2018-11-23	This issue is the ninth official release, which incorporates the following change: Supported downloading error logs and slow query logs for DB instances of DDS Community Edition.
2018-11-02	This issue is the eighth official release, which incorporates the following changes: Supported changing the pay-per-use replica set instance to yearly/monthly. Supported changing pay-per-use DB instances to yearly/monthly in batches. Supported renewing yearly/monthly DB instances in batches.
2018-09-26	This issue is the seventh official release, which incorporates the following changes: Supported changing the CPU or memory of a DB instance without interrupting services. Interconnected with Tag Management Service (TMS).
2018-09-06	This issue is the sixth official release, which incorporates the following changes: Supported changing the billing mode of cluster instances from pay-per-use to yearly/monthly. Supported case-sensitive manual backup names. Supported modifying the description of parameter groups created by users. Supported scaling down of Community Edition instance CPU and memory.
2018-08-03	This issue is the fifth official release, which incorporates the following changes: Supported downloading backup files.
2018-07-02	This issue is the fourth official release, which incorporates the following changes: Supported changing a security group. Supported the task center. Optimized the automated backup policy. Allowed users to delete automated backups. Changed the maximum storage capacity of replica sets to 2,000 GB.
2018-06-15	This issue is the third official release, which incorporates the following change: Supported the enabling or disabling the automated backup policy.
2018-06-01	This issue is the second official release, which incorporates the following changes: Supported DB instances that are compatible with MongoDB 3.4 Community Edition. Supported the second verification when a DB instance is restarted or deleted.
2018-05-04	This issue is the first official release.