Release Notes

Last updated: 2020-08-26 10:36:04

    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. 2020-07
  • Setting Instance Parameters
  • 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. 2020-07 -

    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. 2020-06 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. 2020-04 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. 2020-04 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. 2020-01 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. 2020-01 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. 2019-12 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 instance elimination, and instance migration caused by server failure, you can now stay on top of your instance statuses. 2019-11 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. 2019-09 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. 2019-05 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. 2019-05 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. 2019-03 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. 2019-02 One-Click Connectivity Checker

    June 2018

    Update Description Release Date Documentation
    Database audit is supported Database audit can record the actions of TencentDB in real time. It carries out fine-grained audit on database operations, records and alerts such risky database behaviors as SQL injection and abnormal operation. 2018-06 -
    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. 2018-06 Database Architecture
    Network switching is now supported Switching between the classic network and VPC and between subnets in the same VPC is now supported. 2018-06 Network Switch
    Self-service connectivity check is now supported You can now quickly check the connectivity status of your databases. 2018-06 One-Click Connectivity Checker
    Downgrading and refunding are now supported You can now downgrade your database configuration and be refunded accordingly. 2018-06 Instance Adjustment Fee
    MySQL 5.7 data migration is now supported DTS now supports migrating MySQL 5.7. 2018-06 Online Import of MySQL Data
    Product is renamed CDB for MySQL is renamed as TencentDB for MySQL. 2018-06 TencentDB for MySQL

    August 2017

    Update Description Release Date Documentation
    Read-only instances now support elastic specifications Read-only instances can now adopt different specifications from those of source instances. 2017-08 Read-Only Instance
    Monitoring at a 1-minute granularity is now supported Monitoring can now be performed at a 1-minute granularity. 2017-08 Monitoring Feature
    Physical backup is now supported Data can now be stored through physical backups. 2017-08 Backup Mode
    Manual backup is now supported You can now customize the backup time and retention period (up to 732 days) 2017-08 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. 2017-08 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. 2017-08 Data Subscription
    Data migration between TencentDB instances is now supported DTS is now compatible with more types of network environments. 2017-08 Online Import of MySQL Data
    Data Management Console (DMC) is available DMC supports real-time monitoring and management of instance sessions. 2017-08 -

    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. 2017-06 Database Version

    March 2016

    Update Description Release Date Documentation
    Read-only instance feature is available TencentDB for MySQL allows you to create one or more read-only instances, 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. 2016-03 Read-Only Instance
    Pay-as-You-Go instances are now supported Database services can now be billed by the hour. 2016-03 Billing Overview

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