Aurora MySQL database engine updates 2021-03-04 (version 1.22.4) (Deprecation scheduled for February 28, 2023) - Amazon Aurora
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Aurora MySQL database engine updates 2021-03-04 (version 1.22.4) (Deprecation scheduled for February 28, 2023)

Version: 1.22.4

Aurora MySQL 1.22.4 is generally available. Aurora MySQL 1.* versions are compatible with MySQL 5.6 and Aurora MySQL 2.* versions are compatible with MySQL 5.7.

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 Amazon CLI, or the Amazon RDS API.

Note

This version is designated as a long-term support (LTS) release. For more information, see Aurora MySQL long-term support (LTS) releases in the Amazon Aurora User Guide.

If you have any questions or concerns, Amazon Support is available on the community forums and through Amazon Support. For more information, see Maintaining an Amazon Aurora DB cluster in the Amazon Aurora User Guide.

Improvements

Security fixes:

Fixes and other enhancements to fine-tune handling in a managed environment. Additional CVE fixes below:

Availability improvements:

  • Fixed an issue that could trigger a database restart or failover during a kill session command. If you encounter this issue, contact Amazon support to enable this fix on your instance.

  • Improved binary logging to reduce crash recovery time and commit latency when large transactions are involved.

  • Fixed an issue that caused a binlog replica to stop with an HA_ERR_KEY_NOT_FOUND error.