Aurora MySQL database engine updates 2021-09-30 (version 1.23.4) (Deprecated)
Version: 1.23.4
Aurora MySQL 1.23.4 is generally available. Aurora MySQL 2.* versions are compatible with MySQL 5.7 and Aurora MySQL 1.* versions are compatible with MySQL 5.6.
This engine version is scheduled to be deprecated on February 28, 2023. For more information, see Preparing for Amazon Aurora MySQL-Compatible Edition version 1 end of life.
Currently supported Aurora MySQL releases are 1.19.5, 1.19.6, 1.22.*, 1.23.*, 2.04.*, 2.07.*, 2.08.*, 2.09.*, 2.10.*, 3.01.* and 3.02.*.
To create a cluster with an older version of Aurora MySQL, specify the engine version through the RDS Console, the AWS CLI, or the Amazon RDS API.
If you have any questions or concerns, AWS Support is available on the community forums and through
AWS Support
Improvements
General improvements:
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Fixed an issue that can cause high CPU consumption on the reader instances due to excessive logging of informational messages in internal diagnostic log files.
High-priority fixes:
