Change History

Released On	Description
2023-12-30	This issue is the fifty-ninth official release, which incorporates the following changes: Supported task resetting and resuming for data subscription. Supported task parameter changing for real-time synchronization. Supported real-time synchronization from MySQL to MariaDB. Supported real-time synchronization from MariaDB to MySQL. Supported real-time synchronization from MariaDB to GaussDB(for MySQL). Supported object file importing, flow control, task pausing and task resetting for real-time synchronization from PostgreSQL to GaussDB. Supported DNS server configuration for real-time migration from MySQL to MySQL and from Redis to GeminiDB Redis.
2023-11-30	This issue is the fifty-eighth official release, which incorporates the following changes: Supported ultra-large specifications for real-time synchronization. Supported progress details viewing for real-time synchronization. Supported PostgreSQL 15 for DRS real-time synchronization. Supported real-time synchronization from Microsoft SQL Server to Kafka. Supported real-time synchronization from OceanBase (MySQL-compatible) to GaussDB(for MySQL). Supported direction exchange for dual-active DR. Changed the following content: The following data flow scenarios meet the commercial use standards. Real-time synchronization from MySQL to GaussDB Primary/Standby Real-time synchronization from MySQL to GaussDB Distributed Real-time synchronization from DDS to Kafka Real-time synchronization from GaussDB Primary/Standby to MySQL Real-time synchronization from GaussDB Primary/Standby to GaussDB Distributed Real-time synchronization from GaussDB Distributed to MySQL Real-time synchronization from GaussDB Distributed to GaussDB Primary/Standby
2023-10-30	This issue is the fifty-seventh official release, which incorporates the following changes: Supported partition table synchronization in the incremental phase for real-time synchronization with DB2 for LUW serving as the source database. Added the requirement for uploading the JDBC driver package when testing the connection for real-time synchronization with DB2 for LUW serving as the source database. Added support for upgrading task specifications in a DRS multi-specification task. Added support for downloading the replay report for a DRS traffic replay task.
2023-09-30	This issue is the fifty-sixth official release, which incorporates the following changes: Supported synchronization position resetting for tasks from MySQL to GaussDB(DWS). Added support for traffic replay from MySQL to MySQL, MySQL to GaussDB(for MySQL), and GaussDB(for MySQL) to GaussDB(for MySQL).
2023-08-30	This issue is the fifty-fifth official release, which incorporates the following changes: Supported selecting whether to migrate incremental accounts and permissions during real-time migration from MySQL to MySQL. Supported customizing DROP PARTITION and RENAME COLUMN for incremental DDL synchronization from MySQL to MySQL. Supported COMMENT ON for incremental DDL synchronization from PostgreSQL to PostgreSQL. Supported DRS task filtering by DB instance ID or database IP address.
2023-07-30	This issue is the fifty-fourth official release, which incorporates the following change: Supported AZ selection for DRS migration, synchronization, and DR tasks.
2023-06-30	This issue is the fifty-third official release, which incorporates the following changes: Supported full synchronization and incremental synchronization for real-time synchronization from DDM to MySQL and DDM to Oracle. Supported the selection of synchronization object types for real-time synchronization from MySQL to GaussDB. Supported the object name mapping for real-time synchronization from GaussDB to GaussDB. Supported database-level synchronization and schema-level synchronization for real-time synchronization from GaussDB to Kafka. Supported data filtering for real-time synchronization from DB2 for LUW to GaussDB. Supported Oracle 21c for DRS real-time synchronization.
2023-05-30	This issue is the fifty-second official release, which incorporates the following changes: Supported task import for creating migration and synchronization tasks in batches. Supported out-of-cloud synchronization from DDS to Kafka. Supported GaussDB(DWS) 8.2.0. Supported DDL type selection for synchronization tasks from Oracle to GaussDB.
2023-04-30	This issue is the fifty-first official release, which incorporates the following changes: Supported real-time migration and synchronization of DDS 4.2. Supported specification upgrade in single-node MySQL-to-Kafka synchronization tasks. Supported the selection of synchronization object types for synchronization from MySQL to Kafka. Supported full data read from the standby database for synchronization from GaussDB(for MySQL) to GaussDB(for MySQL). Supported the full mode for to-the-cloud synchronization from MySQL to MySQL. Supported the incremental mode for real-time synchronization from Oracle to MySQL and from Oracle to GaussDB(DWS). Supported the full and full+incremental modes for real-time synchronization from GaussDB Distributed to MySQL. Supported PostgreSQL 13 and 14 for to-the-cloud real-time synchronization from Oracle to PostgreSQL. Supported quick diagnosis if a DRS connection test fails. Supported MariaDB synchronization (including to and from the cloud). Changed the following content: The following data flow scenarios meet the commercial use standards. Real-time synchronization from Oracle to GaussDB Primary/Standby Real-time synchronization from Oracle to GaussDB Distributed Real-time synchronization from GaussDB(for MySQL) to GaussDB(for MySQL) Real-time synchronization from GaussDB Primary/Standby to GaussDB Primary/Standby Real-time synchronization from GaussDB Distributed to GaussDB Distributed Real-time synchronization from GaussDB(for MySQL) to GaussDB(for MySQL) The following data flow scenarios are in the open beta test phase. Real-time synchronization from MySQL to GaussDB Primary/Standby Real-time synchronization from DB2 for LUW to GaussDB Primary/Standby Real-time synchronization from DB2 for LUW to GaussDB Distributed Real-time synchronization from Microsoft SQL Server to GaussDB Primary/Standby Real-time synchronization from Microsoft SQL Server to GaussDB Distributed Real-time synchronization from Microsoft SQL Server to GaussDB(DWS)
2023-03-30	This issue is the fiftieth official release, which incorporates the following changes: Supported to-the-cloud synchronization from GaussDB(for MySQL) to GaussDB(for MySQL). Supported out-of-cloud synchronization from PostgreSQL to PostgreSQL. Supported task type selection for synchronization from GaussDB(for MySQL) to CSS/ES. Supported specification upgrade for real-time DR from MySQL to MySQL. Supported to-the-cloud migration from cluster Redis to GeminiDB Redis. Supported the source MongoDB 4.4 for to-the-cloud migration from MongoDB to DDS. Changed the following content: On the DRS task creation page, changed Single and Primary/Standby to Single-AZ and Dual-AZ in the DRS Task Type area.
2023-02-28	This issue is the forty-ninth official release, which incorporates the following changes: Supported the source MongoDB 3.6 for to-the-cloud migration from MongoDB to DDS. Supported the sorting of row comparison results in ascending or descending order by Source Database Table Rows or Destination Database Table Rows. Supported specification upgrade in single-node MySQL-to-GaussDB(DWS) synchronization tasks. Supported out-of-cloud migration from GeminiDB Redis to single-node, master/standby, or cluster Redis.
2023-01-30	This issue is the forty-eighth official release, which incorporates the following changes: Supported PostgreSQL 14 for real-time synchronization with PostgreSQL serving as the source. Supported DB2SECURITYLABEL data for real-time synchronization with DB2 for LUW serving as the source. Supported ElasticSearch 7.10 for real-time synchronization from MySQL to CSS/ES and from GaussDB(for MySQL) to CSS/ES. Supported start point setting for incremental synchronization from MySQL to Kafka and from GaussDB(for MySQL) to Kafka. Supported object searching using regular expressions. Supported real-time synchronization from Microsoft SQL Server to Microsoft SQL Server (to the cloud).
2022-12-30	This issue is the forty-seventh official release, which incorporates the following changes: Supported multiple specifications for real-time synchronization from MySQL to CSS/ES. Supported the topic and partition policies for real-time synchronization from Oracle to Kafka. Supported the progress viewing for online migration from MySQL to GaussDB(for MySQL). A synchronization task can be created by specifying DN connection information when the source is self-built GaussDB distributed. Supported the full+incremental mode for real-time synchronization from MySQL to Kafka and synchronization from GaussDB(for MySQL) to Kafka. Supported monitoring information viewing for real-time synchronization from MySQL to Kafka and synchronization from GaussDB to Kafka.
2022-11-30	This issue is the forty-sixth official release, which incorporates the following changes: After DRS interconnects with LTS and log reporting to LTS is enabled, all logs generated by DRS instances will be uploaded to LTS for management. Supported real-time synchronization from Microsoft SQL Server to GaussDB primary/standby (to the cloud) Supported real-time synchronization from Microsoft SQL Server to GaussDB distributed (to the cloud) Supported real-time migration from GeminiDB Redis to Redis (from the cloud) Supported specification upgrade in single-node MySQL synchronization tasks. Changed the following content: The following data flows meet the commercial use standards. Real-time synchronization from Oracle to GaussDB primary/standby Real-time synchronization from Oracle to GaussDB distributed Real-time synchronization from MongoDB to DDS Real-time synchronization from GaussDB primary/standby to Oracle Real-time synchronization from GaussDB primary/standby to GaussDB(DWS) Real-time synchronization from GaussDB primary/standby to Kafka Real-time synchronization from GaussDB distributed to Oracle Real-time synchronization from GaussDB distributed to GaussDB(DWS) Real-time synchronization from GaussDB distributed to Kafka
2022-10-30	This issue is the forty-fifth official release, which incorporates the following changes: Added support for selecting the synchronization object type during real-time synchronization from Microsoft SQL Server to GaussDB (DWS). Added the GTID status pre-check for the source database when MySQL is used as the source in migration and synchronization. In DDM DR scenarios, you can connect to the source database by entering an IP address. DRS supports traffic replay of MySQL.
2022-08-30	This issue is the forty-fourth official release, which incorporates the following changes: The WE8ISO8859P15 character set is supported when the source database is an Oracle database for data synchronization. Real-time synchronization from PostgreSQL to Kafka supports multiple specifications. Abnormal data policies can be set for data synchronization from MySQL to GaussDB(DWS). When you perform a full MySQL migration, you cannot take a snapshot for your databases.
2022-07-30	This issue is the forty-third official release, which incorporates the following changes: Optimized the description of Last Backup Migration on the Backup Migration page. Added verification of out-of-line storage of primary key columns when PostgreSQL is the source database for data synchronization. Added support for synchronizing different table objects to different topics when Synchronization Object is set to Import object file for Oracle to Kafka synchronization. Supported synchronization of MySQL JSON data to GaussDB(DWS). If a task fails to be created, DRS retains the task for three days by default. After three days, the task automatically stops.
2022-06-30	This issue is the forty-second official release, which incorporates the following changes: Supported flow control for real-time migrations between MongoDB and DDS. Supported real-time migration from Redis to GeminiDB Redis to the cloud. Supported periodic row comparison for real-time synchronization from MySQL to GaussDB(DWS). Added support for skipping DDL operations during real-time synchronization from MySQL to GaussDB(DWS).
2022-05-30	This issue is the forty-first official release, which incorporates the following changes: Real-time synchronization from MongoDB to DDS (to the cloud) Real-time synchronization from Microsoft SQL Server to GaussDB(DWS) (to the cloud) Real-time synchronization from TiDB to GaussDB(for MySQL) Real-time synchronization from DB2 for LUW to GaussDB(DWS) (to the cloud) During real-time migration from MongoDB to DDS, the destination database can be set to read-only or read/write. Supported multiple specifications for real-time synchronization from GaussDB primary/standby to Kafka and from GaussDB ditributed to Kafka. Supported column mapping for real-time synchronization from MySQL to CSS/ES. Changed the following content: The following meets the commercial use standards. Real-time synchronization from DDM to Oracle Real-time synchronization from MySQL to Oracle Real-time synchronization from GaussDB(for MySQL) to MySQL Real-time synchronization from GaussDB(for MySQL) to GaussDB(DWS) Real-time synchronization from GaussDB(for MySQL) to Kafka Real-time synchronization from GaussDB(for MySQL) to Oracle Real-time synchronization from GaussDB(for MySQL) to CSS/ES Real-time synchronization from PostgreSQL to Kafka
2022-04-30	This issue is the fortieth official release, which incorporates the following changes: Supported task cloning for real-time synchronization from MySQL to CSS/ES. Supported task cloning for real-time synchronization from PostgreSQL to PostgreSQL. Supported SSL for the source database that is DB2 for LUW 10.5 or later. Supported dual-active DR tasks that are billed on the yearly/monthly basis. Changed the following content: Optimized the page for configuring migration from Mongos to DDS. Adjusted the length and character range of tag keys and tag values.
2022-03-30	This issue is the thirty-ninth official release, which incorporates the following changes: Supported data filtering and column filtering for real-time synchronization from MySQL to CSS/ES and from GaussDB(for MySQL) to CSS/ES. Supported single incremental mode for real-time synchronization from MySQL to GaussDB(DWS). Supported DB2 for LUW 10.1 and 11.1 as the source and GaussDB as the destination during synchronization. Displayed the progress details of real-time full migrations from MongoDB to DDS and from DDS to MongoDB. Supported suspending, resetting, and cloning real-time migration tasks from MongoDB to DDS and from DDS to MongoDB. Supported Oracle as the source during real-time synchronization. The accumulated number of operations on each table can be displayed. Supported suspending, resetting, and cloning real-time synchronization tasks from DDS to MongoDB. Supported account-level comparison for MySQL and GaussDB(for MySQL) databases during real-time DR. Supported multiple specifications for some real-time DR tasks. Supported yearly/monthly billing for some DR tasks. Supported real-time out-of-cloud synchronization from GaussDB distributed to GaussDB primary/standby. Changed the following content: Changed the length of the WHERE condition for data filtering to 512 characters. Supported disable task delay notification.
2022-02-28	This issue is the thirty-eighth official release, which incorporates the following changes: Supported users to enter multiples of a parameter value when they change parameters during comparison in the MySQL migration and DR scenarios. Optimized the GUI elements of the DRS backup migration function. Supported specifying the replication slot name for real-time synchronization from GaussDB to Kafka and from PostgreSQL to Kafka. Supported exporting snapshots during the synchronization of PostgreSQL databases. Supported multiple specifications for some real-time synchronization tasks. Supported stopping tasks in batches.
2022-01-30	This issue is the thirty-seventh official release, which incorporates the following changes: Real-time synchronization from DB2 for LUW to GaussDB supported DB2 for LUW 10.5 and 11.5 and large objects. During real-time migration from MongoDB to DDS, the destination can be DDS 4.2. Supported PostgreSQL to Kafka synchronization (out of the cloud and self-built to self-built) Supported importing objects from files during PostgreSQL to PostgreSQL synchronization. Supported SSL for synchronization from MySQL to CSS/ES and GaussDB(for MySQL) to CSS/ES. Supported migrating Microsoft SQL Server 2019 backups to the cloud. Changed the following content: Put MySQL to CSS/ES synchronization into commercial user.
2021-12-31	This issue is the thirty-sixth official release, which incorporates the following changes: Added the description about the impact of DRS on databases. Supported DDLs during PostgreSQL incremental synchronization. Supported JSON during synchronization from GaussDB to Kafka. Supported rate limiting for real-time migration and synchronization from MySQL to GaussDB(for MySQL). Supported real-time synchronization from MySQL to GaussDB primary/standby in the cloud. DRS supports real-time synchronization from GaussDB primary/standby to MySQL. Supported real-time synchronization tasks billed on a yearly/monthly basis. Supported Oracle-to-DDM synchronization in the scenario where the destination has more columns than the source. Supported pausing and resetting MySQL to GaussDB(DWS) synchronization tasks. Supported pausing and resetting PostgreSQL to PostgreSQL synchronization tasks. Changed the following content: Moved the Send Notifications option to the task confirmation page. The real-time synchronization of GaussDB as the source did not support database-level synchronization.
2021-11-30	This issue is the thirty-fifth official release, which incorporates the following changes: Supported real-time synchronization from GaussDB primary/standby to GaussDB(DWS). Supported real-time synchronization from GaussDB(for MySQL) to MySQL. Supported real-time synchronization from GaussDB(for MySQL) to GaussDB(DWS). Supported real-time synchronization from DB2 for LUW to GaussDB primary/standby. Supported real-time synchronization from DB2 for LUW to GaussDB distributed. Supported re-editing and suspending real-time synchronization from PostgreSQL to GaussDB(DWS). Supported real-time synchronization from GaussDB distributed to GaussDB(DWS) in full+incremental mode. Supported adding field types to additional columns during MySQL to GaussDB(for MySQL) data processing. Changed the following content: The following data flow types are in the open beta test phase. Real-time synchronization from PostgreSQL to GaussDB(DWS) Real-time synchronization from DDM to MongoDB Real-time synchronization from GaussDB primary/standby to Oracle Real-time synchronization from GaussDB primary/standby to Kafka Supported real-time synchronization from GaussDB primary/standby to GaussDB distributed. Supported real-time synchronization from GaussDB primary/standby to GaussDB primary/standby. Real-time synchronization from GaussDB distributed to MySQL Real-time synchronization from GaussDB(for MySQL) to Kafka Real-time synchronization from GaussDB(for MySQL) to Oracle Real-time synchronization from GaussDB(for MySQL) to CSS/ES Real-time synchronization from self-built MySQL to CSS/ES Real-time DR from MySQL to GaussDB(for MySQL) Real-time DR from DDM to DDM.
2021-09-30	This issue is the thirty-fourth official release, which incorporates the following changes: Added the description of the product architecture and principles. Supported real-time synchronization from DDM to DDM. Supported real-time synchronization from MySQL to Oracle. Supported real-time synchronization from GaussDB(for MySQL) to Oracle. Supported real-time synchronization from GaussDB(for MySQL) to ElasticSearch. DRS supports real-time incremental synchronization of MongoDB. Supported real-time synchronization from self-built MySQL to Elasticsearch. Supported object-level and row-level comparisons during MySQL to GaussDB distributed real-time synchronization. Supported DDL filtering in the following scenarios: MySQL to MySQL, MySQL to GaussDB(for MySQL), MySQL to GaussDB(DWS), and MySQL to PostgreSQL synchronization. Supported task cloning for MySQL real-time synchronization. Added account migration progress statistics to the progress details in real-time migration and real-time disaster recovery scenarios. Changed the following content: The following scenarios meet the commercial user standard. Real-time synchronization from Oracle to DDM Real-time synchronization from Oracle to PostgreSQL Real-time synchronization from DDM to Kafka Real-time synchronization from DDM to GaussDB(DWS) Real-time synchronization from PostgreSQL to PostgreSQL Single-active disaster recovery from GaussDB(for MySQL) to GaussDB(for MySQL)
2021-08-30	This issue is the thirty-third official release, which incorporates the following changes: Supported real-time synchronization from MySQL to ElasticSearch. Supported real-time synchronization from GaussDB primary/standby to GaussDB primary/standby. Supported real-time synchronization for PostgreSQL 13. Supported JSON-C message format in MySQL to Kafka synchronization scenario. Supported migration of permissions and accounts in MySQL to GaussDB(for MySQL) migration scenario. Supported exporting data comparison results. Changed the following content: The following scenarios are in the open beta test phase. MySQL -> GaussDB distributed Oracle -> GaussDB distributed GaussDB distributed -> Oracle GaussDB distributed -> GaussDB(DWS) GaussDB distributed -> Kafka GaussDB distributed -> GaussDB distributed DRS real-time migration does not support the following data flow types. If necessary, you can use the real-time synchronization instead. Oracle->MySQL Oracle->PostgreSQL Oracle->GaussDB(for MySQL) Supported selecting DRS task exception notifications from the SMN topic.
2021-08-03	This issue is the thirty-first official release, which incorporates the following changes: Supported real-time synchronization from GaussDB(for MySQL) to Kafka. Supported real-time synchronization from DDM to MySQL. Supported real-time synchronization from PostgreSQL to GaussDB distributed in the cloud. Supported real-time synchronization from PostgreSQL to GaussDB primary/standby in the cloud. Supported filtering out the DELETE operation during out-of-cloud synchronization from MySQL to Kafka. Supported column processing for real-time synchronization from MySQL to MySQL. Supported real-time migration from MySQL to GaussDB(for MySQL). The destination database can be set to Read/Write or Read-only. Supported user and permission synchronization and user comparison during PostgreSQL to PostgreSQL real-time synchronization. Changed the following content: Supported commercial use of Oracle to GaussDB(DWS) synchronization.
2021-07-05	This issue is the thirty-first official release, which incorporates the following changes: Supported out-of-cloud synchronization from DDM to Kafka. Supported flow control for MySQL to GaussDB(DWS) synchronization tasks. Added permissions, allowing users to perform all operations except deleting DB instances. Changed the following content: Charged fees for data transmission through a public network. Adjusted fees for migrating databases out of the cloud. Supported the commercial use of the following scenarios: Real-time synchronization from DDM to RDS for MySQL Real-time synchronization from MySQL to RDS for PostgreSQL Real-time synchronization from MySQL to GaussDB(for MySQL)
2021-05-31	This issue is the thirtieth official release, which incorporates the following changes: Supported real-time migration from MySQL to DDM and from MySQL schema and logic table to DDM in VPN and Direct Connect networks. Supported tables without primary keys synchronized from MySQL to GaussDB(DWS). Supported synchronization of some DDL operations during incremental synchronization from MySQL to GaussDB(DWS). Supported synchronization of some DDL operations during incremental synchronization from PostgreSQL to PostgreSQL. Changed the following content: Supported selecting DRS task exception notifications from the SMN topic.
2021-04-30	This issue is the twenty-ninth official release, which incorporates the following changes: Supported the following real-time synchronization scenarios: From Oracle to DDM. From DDM to GaussDB(DWS) From GaussDB distributed to GaussDB(DWS) Supported real-time DR from DDM to DDM. Changed the following content: Supported the commercial use of the following scenarios: Real-time migration from MySQL to DDM Real-time migration from MySQL to GaussDB(for MySQL) Real-time migration from Oracle to RDS for MySQL Real-time migration from Oracle to GaussDB(for MySQL) Real-time migration from MySQL schema and logic table to DDM Real-time synchronization from MySQL to GaussDB(for MySQL) Real-time synchronization from Oracle to GaussDB(for MySQL) Real-time synchronization from MySQL to GaussDB(DWS) Real-time synchronization from Oracle to RDS for MySQL
2021-03-30	This issue is the twenty-eighth official release, which incorporates the following changes: Supported real-time synchronization from Oracle to GaussDB distributed. Supported real-time synchronization from MySQL to GaussDB(for MySQL). Supported real-time synchronization from PostgreSQL to GaussDB(DWS). Supported incremental synchronization of MySQL databases. Supported the pausing and resetting some synchronization tasks.
2021-01-30	This issue is the twenty-seventeenth official release, which incorporates the following changes: Supported real-time import, editing, and processing of files synchronized from Oracle to GaussDB(DWS). Supported the real-time disaster recovery (DR) of GaussDB(for MySQL). Supported exporting task information on the real-time disaster recovery page.
2020-12-30	This issue is the twenty-sixth official release, which incorporates the following changes: Supported real-time synchronization from MySQL to GaussDB(DWS).
2020-11-30	This issue is the twenty-fifth official release, which incorporates the following changes: Supported object editing and mapping during MySQL to GaussDB synchronization. Supported searching objects when the user selects objects. Supported setting the number of days after which an abnormal task can be automatically stopped.
2020-10-31	This issue is the twenty-fourth official release, which incorporates the following changes: Added a description about delay in the migration, synchronization, and DR scenarios. Changed the following content: Deleted the description of real-time migration of Microsoft SQL Server databases.
2020-09-30	This issue is the twenty-third official release, which incorporates the following changes: Optimized the minimum permissions of the destination database in the MySQL to GaussDB synchronization scenario. Supported incremental startup of the GaussDB to MySQL synchronization task. Added constraints on the migration of PostgreSQL. Added the description on the DR monitoring page, and the connection needs to be reset after the RDS DB instance is promoted to the primary DB instance.
2020-08-31	This issue is the twenty-second official release, which incorporates the following changes: Supported skipping data and pausing the synchronization from DDM to Oracle. Allowed users to specify the subnet where the instance resides when creating a migration, synchronization, or DR task.
2020-07-31	This issue is the twenty-first official release, which incorporates the following changes: Supported MySQL multi-table row filtering during synchronization. Allowed different users under the same tenant to manage their own DRS tasks, and the tasks are invisible to each other.
2020-04-30	This issue is the twentieth official release, which incorporates the following changes: Supported exception diagnosis for heterogeneous migration and synchronization. Supported resumable uploads by creating a synchronization task during Oracle to Kafka synchronization.
2020-03-31	This issue is the nineteenth official release, which incorporates the following changes: Supported MySQL to GaussDB(for MySQL) DR for the first time. Supported DDM to Oracle synchronization for the first time. Supported MySQL to PostgreSQL synchronization over public networks. Supported pausing tasks. Supported MySQL to GaussDB(DWS) synchronization for the first time.
2020-02-29	This issue is the eighteenth official release, which incorporates the following changes: Supported pagination and querying for data synchronization. Added the flow control mode for disaster recovery. Supported forward and backward DR in multi-active DR. Supported the change of the flow control mode after the task is started. Supported resetting passwords. Disabled migration between self-built databases.
2020-01-30	This issue is the seventeenth official release, which incorporates the following changes: Supported MySQL 8.0 for the first time. Provided the quick comparison function. Users can directly create a comparison task in the task list. Supported alarm reporting for DR tasks. Supported forcing tasks to stop.
2019-12-30	This issue is the sixteenth official release, which incorporates the following changes: Provided migration progress details so that the user can monitor the migration progress. Supported batch primary/standby switchover in disaster recovery scenarios. Added an entry that allows users to directly access the data comparison page from the task list. Supported migrations between on-premises MySQL databases.
2019-11-30	This issue is the fifteenth official release, which incorporates the following changes: Supported renaming databases during Microsoft SQL Server backup and restoration. Supported disaster recovery between RDS DB instances or between self-built databases and RDS DB instances. Supported selecting the current cloud as the active during disaster recovery. Supported the Oracle RAC cluster for incremental migration between Oracle and MySQL. Supported synchronizing MySQL out of the cloud.
2019-10-30	This issue is the fourteenth official release, which incorporates the following changes: Supported migration of specified database accounts. Supported checking backup files during backup migration. Supported tag management. Supported online multi-active DR.
2019-09-30	This issue is the thirteenth official release, which incorporates the following changes: Supported incremental migration from Oracle to MySQL databases. Supported full migration of triggers and events of PostgreSQL databases. Supported automatic reconnection and resumable data transfer when network faults occur during full migration of MySQL databases. Supported compute resources selection in the value comparison function of MySQL. Generated fees for MySQL migration and synchronization. Supported user comparison during the MySQL migration.
2019-08-30	This issue is the twelfth official release, which incorporates the following changes: Supported the overwrite policy when conflicts occur during MySQL synchronization. Supported controlling the database replication rate in the VPN and dedicate connect scenarios. Supported migration of Definer for MySQL. Supported migration of account permissions for MongoDB databases. Supported configuring multiple IP addresses for MongoDB cluster databases. Supported hyphens (-) in Microsoft SQL Server database names.
2019-07-30	This issue is the eleventh official release, which incorporates the following changes: Supported the snapshot mode for MySQL full migration. Canceled the retry function and supported the reset and resume functions for MySQL database migration and synchronization. Supported migrating and resetting account passwords.
2019-06-30	This issue is the tenth official release, which incorporates the following changes: Supported migrating DDS databases out of the cloud. Canceled the binding of an EIP to the destination database when migrating data to the cloud through a public network. Supported resetting traffic flow during the migration or synchronization of MySQL databases.
2019-05-30	This issue is the ninth official release, which incorporates the following changes: Supported full migration from Oracle to MySQL databases. Optimized the parameter comparison function.
2019-04-30	This issue is the eighth official release, which incorporates the following changes: Supported full migration from Oracle to PostgreSQL databases. Supported VPN and Direct Connect in synchronization and out-of-cloud migration scenarios.
2019-03-30	This issue is the seventh official release, which incorporates the following changes: Supported online migration between DDS single-node instances. Displayed full migration progress by phase. Supported viewing subscription data online. Modified the consumption start time. Supported modifying subscription objects.
2019-02-28	This issue is the sixth official release, which incorporates the following changes: Supported online migration speed limitation for MySQL. Supported migration of MySQL Finance Edition instances. Supported filtering DROP DATABASE in MySQL to MySQL synchronization. Displayed mapping information in the synchronization scenario. Supported one-click confirmation of remarks.
2019-01-30	This issue is the fifth official release, which incorporates the following changes: Supported database alias in full backup migration and the restoration of all databases. Supported the migration of DDS Enhanced Edition cluster instances. Supported beta version of sending MySQL data subscription information to the Kafka queue.
2019-01-19	This issue is the fourth official release, which incorporates the following changes: Supported editing the MySQL to MySQL synchronization task. Supported MySQL to PostgreSQL synchronization. Visualized data conflicts in data synchronization scenarios. Supported table mapping for MySQL to PostgreSQL synchronization.
2018-12-30	This issue is the third official release, which incorporates the following changes: Supported parameter comparison for MySQL migration. Supported incremental migrations from MongoDB replica sets to clusters. Optimized the synchronization mode and object. Supported Huawei Cloud Dedicated Computing Cluster (DCC).
2018-11-30	This issue is the second official release, which incorporates the following changes: Supported the migration of MySQL database accounts. Supported data synchronization. Classified check items. Supported selecting multiple .bak files during backup migration. Supported deleting tasks in batches.
2018-10-31	This issue is the first official release.