GaussDB(for MySQL) Version Release Policy

GaussDB(for MySQL) is an enterprise-grade cloud-native database fully compatible with MySQL. It uses data functions virtualization (DFV) to decouple storage from compute and supports up to 128 TB of storage. A failover can be performed within seconds. It provides the superior performance and high availability of a commercial database at the price of an open-source database.

This section describes the lifecycle and upgrade policy of GaussDB(for MySQL).

Version Lifecycle

**Table 1** Lifecycle of each GaussDB(for MySQL) version
GaussDB(for MySQL) Version Number	Status	Open-Source Compatibility	Released in Community	Adopted by Huawei Cloud	EOM	EOS
2.0.54	Commercial use	8.0.22	October 2020	July 2024	October 2024	July 2027
2.0.51	Commercial use	8.0.22	October 2020	April 2024	July 2024	April 2027
2.0.48	Commercial use	8.0.22	October 2020	January 2024	April 2024	January 2027
2.0.45	Commercial use	8.0.22	October 2020	November 2023	January 2024	November 2026
2.0.42	Commercial use	8.0.22	October 2020	September 2023	November 2023	September 2026
2.0.39	Commercial use	8.0.22	October 2020	June 2023	September 2023	June 2026
2.0.31	Commercial use	8.0.22	October 2020	September 2022	June 2023	September 2025
2.0.29	Commercial use	8.0.22	October 2020	July 2022	September 2022	July 2025
2.0.28	Commercial use	8.0.22	October 2020	June 2022	June 2023	June 2025
2.0.26	Commercial use	8.0.22	October 2020	April 2022	June 2022	April 2025
2.0.17	Commercial use	8.0.22	October 2020	February 2022	April 2022	February 2025
2.0.15	Commercial use	8.0.22	October 2020	November 2021	February 2022	November 2024
2.0.13	Commercial use	8.0.18	October 2019	September 2021	November 2021	September 2024
2.0.12	Commercial use	8.0.18	October 2019	June 2021	September 2021	June 2024
2.0.11	Commercial use	8.0.18	October 2019	December 2020	June 2021	December 2023
2.0.8	Commercial use	8.0.18	October 2019	September 2020	December 2020	September 2023

Adopted by Huawei Cloud: The commercial version of GaussDB(for MySQL) has been fully verified and is stable and reliable. You can use this version in production environments while enjoying the service-level agreement (SLA) provided by GaussDB(for MySQL).
End of Marketing (EOM): After the EOM of a GaussDB(for MySQL) version, the instances of the version cannot be created and sold.
End of Service (EOS): After the EOS of a GaussDB(for MySQL) version, the DB instances of this version cannot be created and there is no technical support provided for the existing DB instances, including new feature updates, vulnerability or bug fixing, patch upgrades, service ticket guidance, and online check. GaussDB(for MySQL) does not provide an SLA for this version.

DB Instance Versions

DB instance major version: The format is x.y (The current version 2.0 corresponds to MySQL 8.0 in the community.)
Patch version: The format is x.y.z.yymm(n), where x.y indicates the DB instance major version, z indicates the DB instance minor version, yymm indicates the year and month when the version is released, and (n) indicates the patch version.