Change History

Released On	Description
2022-10-30	Modified the following content: DB Instance Status Changing a Single Node DB Instance Class
2022-06-16	Modified the following content: Added a warning about password risks when you connect to a DB instance. Added the description about the recycle bin principle in sections Recycling a DB Instance Modified the description of the backup policy in sections Setting Automated Backup Policy
2022-05-10	Added the description of database password.
2022-04-14	Added the following content: Method 2 Modified the following content: Added the description of driver in sections System Architecture Modified the error description in sections Parameter Template Management Added the tasks overviews in sections Task Center
2022-03-29	Modified the following content: Modified the shard and mongos specifications in sections Cluster Added the description of adding or deleting tags in sections Key Operations Recorded by CTS
2022-03-22	Added the following content: Replica Set Instance Modified the following content: Modified the description of the CIDR blocks in sections Configuring Cross-CIDR Access for Replica Set Instances Changed parameter group to parameter template.
2021-07-15	Added the following content: Viewing Parameter Change History Exporting a Parameter Template Applying a Parameter Template Viewing Application Records of a Parameter Template
2021-06-22	Modified the following content: Modified the description of the Administrator Password, Enterprise Project and AZ in sections Creating a Cluster Instance , Creating a Replica Set Instance and Creating a Single Node Instance Modified the procedure of the setting a security group in sections Setting a Security Group , Setting a Security Group and Setting a Security Group Modified Commands and Descriptions about SSL in sections Connecting to a Cluster Instance Over Private Networks, Connecting to a Cluster Instance Over Public Networks, Connecting to a Replica Set Instance Over Private Networks, Connecting to a Replica Set Instance Over Public Networks, Connecting to a Single Node Instance Over Private Networks and Connecting to a Single Node Instance Over Public Networks Added another method to obtain the SSL certificate, database port, and IP address in sections Connecting to a Cluster Instance Over Private Networks, Connecting to a Cluster Instance Over Public Networks, Connecting to a Replica Set Instance Over Private Networks, Connecting to a Replica Set Instance Over Public Networks, Connecting to a Single Node Instance Over Private Networks and Connecting to a Single Node Instance Over Public Networks Modified the Text Structure in sections Changing the DB Instance Class Removed description about version 4.0.
2021-04-13	Added the following content: Single Node Architecture Getting Started with Single Nodes Modified the following content: The Storage Space for Creating a DB Instance in section Creating a Cluster Instance and Creating a Replica Set Instance. Password Descriptions in section Creating a Database Account Using Commands.
2021-03-29	Modified the following content: Supported Cross-CIDR Access in section Creating a Replica Set Instance.
2021-03-24	Added the following content: Configuring Cross-CIDR Access for Replica Set Instances
2020-10-15	Modified the following content: Supported a maximum of 20 tags for each instance in sections Creating a Cluster Instance, Creating a Replica Set Instance, and Tag Management. Supported a maximum of 16 mongos and 16 shards in a cluster instance in sections Cluster, Cluster, Creating a Cluster Instance, and Adding Nodes to a Cluster. Optimized the procedures based on the Connections tab in sections Binding an EIP, Binding an EIP, Enabling or Disabling SSL, Changing the Database Port, and Changing a Security Group.
2019-11-07	Modified the following content: Supported DB instances that are compatible with MongoDB 3.4 Community Edition in sections Database Engine and Version, Creating a Cluster Instance, Creating a Replica Set Instance, and How Can I Install a MongoDB Client?
2019-09-16	Modified the following content: Added the description of disabling OBS Browser certificate verification and the procedure for enabling the certificate verification in section Downloading Backup Files.
2019-08-19	Added the following content: Binding an EIP Binding an EIP Modified the following content: Supported binding and unbinding an EIP to or from a cluster or replica set instance in sections Overview, Constraints and Recommendations, Creating a Cluster Instance, Connecting to a Cluster Instance Over Private Networks, Overview, Constraints and Recommendations, Creating a Replica Set Instance, Connecting to a Replica Set Instance Over Private Networks, Migrating Data, Key Operations Recorded by CTS. Added the procedure for disabling certificate verification on OBS Browser in section Downloading Backup Files.
2019-07-24	Modified the following content: Modified the description of the DB instance status Changing private IP address in section DB Instance Status. Modified the description of AZ in section Creating a Replica Set Instance.
2019-07-17	Modified the following content: Supported the deployment of a replica set instance across three AZs in sections Regions and AZs and Creating a Replica Set Instance. Optimized the description of the parameter group status In-Sync in section DB Instance Status. Modified the description of the DB Instance Type parameter in section Creating a Replica Set Instance. Optimized the description and steps in Manually Switching the Primary and Secondary Nodes of a Replica Set. Optimized the description and steps in Migrating Data. Optimized the application scenarios in section Task Center. Optimized figures in this document.
2019-07-03	Added the following content: Manually Switching the Primary and Secondary Nodes of a Replica Set Changing a Cluster DB Instance Class Changing a Replica Set DB Instance Class Task Center Modified the following content: Modified DB instance statuses in section DB Instance Status. Modified the parameter description of DB instance class and the description of subnet in sections Creating a Cluster Instance and Creating a Replica Set Instance. Added the description of the parameter group in sections Creating a Cluster Instance, Creating a Replica Set Instance, and Adding Nodes to a Cluster. Updated the procedures for buying, restarting, deleting, backing up, and restoring a DB instance, and managing parameter groups, and operations related to storage space, security groups, tags, task centers, and monitoring metrics. Moved the subsection "Managing Database Accounts" from section Getting Started to Creating a Database Account Using Commands. Moved the subsection "Migrating Data" in section Getting Started to Migrating Data. Divided chapter "Getting Started" into sections Getting Started with Clusters and Getting Started with Replica Sets.
2019-03-12	Accepted in OTC-4.0/Agile.
2019-02-15	Modified the following content: Modified the description of the Tags parameter in sections Creating a Cluster Instance and Creating a Replica Set Instance. Optimized the tag scenario in section Tag Management. Deleted the description of specification confirmation in sections Adding Nodes to a Cluster and Scaling Up Storage Space.
2019-01-31	Modified the following content: Added parameter Tags in sections Creating a Cluster Instance and Creating a Replica Set Instance. Supported retaining backups for a maximum of 732 days in section Setting Automated Backup Policy.
2018-12-29	Added the following content: Changing a Security Group Downloading Backup Files Modified the following content: Added parameter SSL in Creating a Cluster Instance and Creating a Replica Set Instance.
2018-10-08	Modified the following content: Modified the command for connecting to a DB instance using SSL and added the description in section Connecting to a Cluster Instance Over Private Networks. Modified the note in section Replica Set. Accepted in OTC-3.2.
2018-09-10	Modified the following content: Deleted the release numbers and retained the release dates only in accordance with the unified public cloud style. Modified the description about the parameter group quotas in section Creating a Parameter Template.
2018-08-31	Modified the following content: Supported case-sensitive manual backup names in section Creating a Manual Backup. Modified commands supported and restricted by DDS in section Which Commands are Supported or Restricted by DDS?
2018-08-17	Modified the following content: Modified the description of high-availability replica sets in section Replica Set. Modified the description about the parameter group quotas in section Creating a Manual Backup. Optimized the description of the step following the successful creation of a DB instance in sections Creating a Cluster Instance and Creating a Replica Set Instance. Changed HA Type to DB Instance Type displayed on the page for creating a DB instance, optimized the buttons of the warning dialog box of restart and delete operations, and synchronized the changes to the document.
2018-08-03	Added the following content: Replica Set Creating a Replica Set Instance Restoring a Replica Set Instance from a Backup What Is the Time Delay for Primary/Secondary Synchronization in a Replica Set? Tag Management Modified the following content: Supported the creation of the replica set DB instance in sections Changing a DB Instance Name, Restarting a DB Instance or a Node, Deleting a DB Instance, Setting Automated Backup Policy, Creating a Manual Backup, Deleting a Manual Backup, Deleting an Automated Backup, Scaling Up Storage Space, Connection Management, and DDS Metrics. Supported disk encryption in sections Creating a Cluster Instance and Creating a Replica Set Instance. Changed the length of the instance name to 4 to 64 characters in sections Creating a Cluster Instance, Creating a Replica Set Instance, and Changing a DB Instance Name. Supported the batch querying of error logs of all nodes, all mongos, all shards, and all configs of a cluster instance and supported the querying of error logs of all nodes of a replica set instance in section Error Log. Supported the batch querying of slow query logs of all nodes of a replica set instance in section Slow Query Log.
2018-07-03	Accepted in OTC-3.1.
2018-06-27	Added the following content: Deleting an Automated Backup Modified the following content: Changed the number of days for retaining automated backups and the restriction on the backup cycle in section Setting Automated Backup Policy.
2018-06-21	Modified the following content: Modified the procedure for creating a DB instance and fixed the storage space of config at 20 GB in section Creating a Cluster Instance. Supported the enabling or disabling the automated backup policy in section Setting Automated Backup Policy. Moved the subsection "Monitoring" in chapter "Managing DDS DB Instances" to a new section Monitoring and Alarm Reporting.
2018-06-04	Modified the following content: Modified the description of disk encryption and detailed the description of the HA type and storage type in section Creating a Cluster Instance. Modified the description of the pwd parameter in section Creating a Database Account Using Commands.
2018-05-04	Added the following content: Creating a Database Account Using Commands Reverting and Deleting Failed Cluster Instance Nodes Modified the following content: Supported disk encryption, enabled the setting of DB instance name on the page for creating a DB instance, and changed the range of the config storage space in section Creating a Cluster Instance. Supported the deletion of node that fails to be added in section Adding Nodes to a Cluster. Supported the viewing of slow logs of all shards in section Slow Query Log. Modified commands supported and restricted by DDS in section Which Commands are Supported or Restricted by DDS?
2018-03-09	Modified the following content: Modified the description of DDS and changed its location in section What Is DDS? Added the tag editing function in section Tag Management.
2018-02-23	Added the following content: Tag Management Modified the following content: Added the description in section Setting Automated Backup Policy: If you set the retention period to one or more days, the backup policy is enabled and a full automated backup is triggered instantly.
2018-02-19	Accepted in OTC-3.0.
2018-02-09	Modified the following content: Optimized commands in sections Connecting to a Cluster Instance Over Private Networks and Migrating Data.
2018-02-02	Added the following content: Glossary Modified the following content: Added the description of DDS in section What Is DDS? Modified the definition of cluster in section Cluster. Modified the description of the automated backup policy in section Setting Automated Backup Policy. Modified the description of effect on backups when instances and cloud account are deleted in sections Deleting a DB Instance and Will My Backups Be Deleted If I Delete My Cloud Account?
2018-01-30	This issue is the first official release.

last updated: 2024-04-26 00:51