This article mainly records the release time and considerations of the version of AnalyticDB for MySQL.

Precautions

During the version upgrade, please keep in mind the following precautions.

  • Reserved mode cluster edition, elastic mode 32 cores and above specifications: data reading and writing are not interrupted, and queries are occasionally interrupted within 5 minutes after the upgrade is completed.
  • Reserved mode basic edition, elastic mode 8-core 16-core specifications: data writing will be interrupted for about 30 minutes, and queries will occasionally flash within 5 minutes after the upgrade is completed.
  • By default, upgrades to clusters do not affect their database access, account management, database management, or IP address whitelist settings.
  • During the upgrade process, network jitters may occur and affect read and write operations. Make sure that you configure automatic reconnection policies for your applications.
  • During the upgrade process, the clusters may experience transient disconnections. Make sure that you configure automatic reconnection policies for your applications.

If your instance does not need to be upgraded, or there is a problem with the upgrade process, please contact the product personnel for the work order!

Software Upgrade on April 23, 2021

  • Upgrade operation time: 2021-04-23 00:00~2021-05-03 23:59:00
  • Upgraded version: V3.1.3.9

Software upgrade on April 13, 2020

  • Upgrade operation time: 2020-04-20 00:00:00~2020-04-27 23:59:00
  • Upgrade version: V3.0.9.6

Software upgrade on March 20, 2020

  • Upgrade duration: March 20, 2020 to March 27, 2020
  • Upgrade version: V3.0.9

Software upgrade on February 20, 2020

  • Upgrade duration: February 20, 2020 to February 27, 2020
  • Upgrade version: V3.0.8

Software upgrade on December 26, 2019

  • Upgrade duration: December 26, 2019 to December 31, 2019
  • Upgrade version: V3.0.7

Software upgrade on October 21, 2019

In order to improve the service quality, AnalyticDB for MySQL Database software upgrades will be carried out on October 21, 2019 to repair defects, optimize performance or release new features.

  • Upgrade duration:
    • 2019-10-21 20:00:00~2019-10-22 02:00:00
    • 2019-10-22 20:00:00~2019-10-23 02:00:00
  • Upgrade version: V3.0.6