Release Notes

Last updated: 2021-03-29 11:21:12

    March 2021

    UpdateDescriptionRelease DateDocument
    Instance architectures have been renamed TencentDB for MySQL now supports three types of architectures including single-node (formerly Basic Edition), two-node (formerly High-availability Edition), and three-node (formerly Finance Edition), and three resource isolation policies including basic, general, and dedicated policies. March 2021
  • Overview
  • Resource Isolation Policy
  • Read-only replicas support exclusive private network addresses You can now configure a custom and exclusive private network address (IP and port) for a read-only replica. March 2021 Creating Read-only Replicas

    November 2020

    Update Description Release Date Documentation
    Instances can be cloned You can now clone a TencentDB for MySQL instance, and restore the clone to any point in time within the log backup retention period or from the backup set of a specific physical backup. November 2020 Clone Instances

    October 2020

    Update Description Release Date Documentation
    The purchase page is optimized You can now specify alarm policies, parameter templates, and bind an instance with security groups of other projects on the purchase page. October 2020 Creating MySQL Instances
    TDE is supported for MySQL v8.0 TencentDB for MySQL v8.0 now supports Transparent Data Encryption (TDE). October 2020 Enabling Transparent Data Encryption

    August 2020

    Update Description Release Date Documentation
    MySQL v8.0 is now supported TencentDB for MySQL v8.0 is now supported. Combined with a complete set of management services and the TXSQL kernel, TencentDB for MySQL provides an enterprise-level database service that is more stable and quicker to deploy. It is applicable to a variety of use cases and helps you upgrade your business. August 2020 Database Version

    July 2020

    Update Description Release Date Documentation
    Parameter templates can be applied to instances TencentDB for MySQL supports modifying parameters of multiple instances at the same time through parameter templates. You can perform a parameter modification task during the custom time window, or cancel it. July 2020
  • Setting Instance Parameters
  • Managing Parameter Templates
  • Transparent Data Encryption (TDE) is supported TencentDB for MySQL supports the transparent data encryption (TDE) feature. Transparent encryption means that the data encryption and decryption are imperceptible to users. TDE supports real-time I/O encryption and decryption of data files. It encrypts data before the data is written to disk, and decrypts data when the data is read into memory from disk, which meets the compliance requirements of static data encryption. July 2020 Enabling Transparent Data Encryption

    June 2020

    Update Description Release Date Documentation
    Manual kernel minor version upgrade is supported TencentDB for MySQL supports manual kernel minor version upgrade. The upgrade can add new features, improve the performance, and fix issues. June 2020 Upgrading Kernel Minor Version

    April 2020

    Update Description Release Date Documentation
    One-source-two-replica High-Availability Edition is renamed as Finance Edition The Finance Edition adopts a one-source-two-replica architecture (three nodes in total) and supports strong sync replication. It guarantees strong data consistency through real-time hot backup to provide finance-grade reliability and high availability. April 2020 Database Architecture
    Repossession time for the old IP address can be customized The repossession time of the old IP address can be customized between 0 and 168 hours when the network is switched. If the repossession time is set to 0 hours, the old IP address will be repossessed immediately after the network switch. April 2020 Network Switch

    January 2020

    Update Description Release Date Documentation
    TencentDB for DBbrain is supported TencentDB for DBbrain (DBbrain) is an intelligent database diagnosis and optimization product. It provides real-time database protection, locates causes of and offers solutions to database exceptions, and helps with exception prevention at the source. January 2020 TencentDB for DBbrain
    Slow log and error log details can now be queried TencentDB for MySQL instances (excluding the Basic Edition) now provide an operation log management feature. You can view the slow log details, error log details, rollback logs of an instance and download slow logs on the operation logs page in the console. January 2020 Operation Log

    December 2019

    Update Description Release Date Documentation
    MySQL backup is now a paid service TencentDB for MySQL will start charging for the usage of instance backup space exceeding the free tier. Improvements will be made for data compression, backup stability and availability. You can shorten retention periods and lower backup frequencies to reduce your backup capacity costs. December 2019 Backup Space Billing

    November 2019

    Update Description Release Date Documentation
    Event alarming is now supported By subscribing to events such as OOM, source-replica switch, read-only replica removal, and instance migration caused by server failure, you can now stay on top of your instance statuses. November 2019 Alarming Feature

    September 2019

    Update Description Release Date Documentation
    Database backup page is available We have released the TencentDB for MySQL database backup page. It is divided into two sections: overview and backup list. Backup trends and statistics can be viewed in the overview tab. Backup data details and log backups can be found in the backup list. September 2019 Viewing Backup Capacity

    May 2019

    Update Description Release Date Documentation
    Automatic backups are fully upgraded to physical backup TencentDB for MySQL now only supports physical automatic backups. Existing logical automatic backups will be switched to the physical type automatically. If you need logical backups, you can use the manual backup feature in the TencentDB for MySQL Console or call applicable APIs. May 2019 Backup Mode
    Nanjing Zone 1 is now available TencentDB for MySQL is now available in Nanjing Zone 1. With this new AZ, TencentDB for MySQL is now available in two regions in East China: Shanghai and Nanjing. May 2019 Regions and AZs

    March 2019

    Update Description Release Date Documentation
    Switching between VPCs is now supported Switching from VPCs is now supported. A single TencentDB instance can now be switched from VPC A to VPC B. March 2019 Network Switch

    February 2019

    Update Description Release Date Documentation
    One-click connectivity check is now supported A one-click connectivity check is now provided in the console to help you quickly locate internal and external connectivity problems and offer corresponding solutions. February 2019 One-Click Connectivity Checker

    June 2018

    Update Description Release Date Documentation
    Basic Edition instances are now purchasable TencentDB for MySQL Basic Edition adopts a single-node deployment method with computation-storage separation. If a computing node fails, the system can switch to a healthy one for quick recovery. Premium cloud disks are used as the underlying storage media of the Basic Edition, which feature high quality, cost-effectiveness, stability, and performance, making them suitable for 90% of I/O scenarios. June 2018 Database Architecture
    Network switching is now supported Switching between the classic network and VPC and between subnets in the same VPC is now supported. June 2018 Network Switch
    Self-service connectivity check is now supported You can now quickly check the connectivity status of your databases. June 2018 One-Click Connectivity Checker
    Downgrading and refunding are now supported You can now downgrade your database configuration and be refunded accordingly. June 2018 Instance Adjustment Fee
    MySQL 5.7 data migration is now supported DTS now supports migrating MySQL 5.7. June 2018 Online Import of MySQL Data
    Product is renamed CDB for MySQL is renamed as TencentDB for MySQL. June 2018 TencentDB for MySQL

    August 2017

    Update Description Release Date Documentation
    Read-only replicas now support elastic specifications Read-only replicas can now adopt different specifications from those of source instances. August 2017 Read-only Replicas
    Monitoring at a 1-minute granularity is now supported Monitoring can now be performed at a 1-minute granularity. August 2017 Monitoring Feature
    Physical backup is now supported Data can now be stored through physical backups. August 2017 Backup Mode
    Manual backup is now supported You can now customize the backup time and retention period (up to 732 days) August 2017 Backup Mode
    Security group is now supported A security group is a stateful virtual firewall capable of filtering. As an important means for network security isolation provided by Tencent Cloud, it can be used to set network access controls for one or more TencentDB instances. August 2017 TencentDB Security Group
    Data subscription is now supported DTS can now help you get incrementally updated data in TencentDB in real time, so that you can consume incremental data based on your business needs. August 2017 Data Subscription
    Data migration between TencentDB instances is now supported DTS is now compatible with more types of network environments. August 2017 Online Import of MySQL Data

    June 2017

    Update Description Release Date Documentation
    MySQL 5.7 is now supported MySQL 5.7 (Percona server) is now supported as well as MySQL 5.6 kernel. Native capabilities such as horizontal scaling and read/write separation are also supported. July 2017 Database Version

    March 2016

    Update Description Release Date Documentation
    Read-only replica feature is available TencentDB for MySQL allows you to create one or more read-only replicas, which is suitable for read/write separation and one-source-multiple-replica application scenarios and capable of greatly enhancing the read load capacity of your database. March 2016 Read-only Replicas
    Pay-as-You-Go instances are now supported Database services can now be billed by the hour. March 2016 Billing Overview

    Was this page helpful?

    Was this page helpful?

    • Not at all
    • Not very helpful
    • Somewhat helpful
    • Very helpful
    • Extremely helpful
    Send Feedback