Version Information

Document Database Service (DDS) is a MongDB-compatible cloud database service that is secure, high available, and reliable. It provides DB instance creation, scaling, disaster recovery, backup, restoration, monitoring, and alarm reporting functions with just a few clicks on the DDS console.

Release Notes

DDS is compatible with community versions 3.4, 4.0, 4.2, and 4.4. For details, see Mapping Between DDS Versions and Community Versions.

Lifecycle Planning of DDS Versions

A bulletin will be released before a version reaches EOM/EOS. You can use Data Replication Service (DRS) to switch the version to a later version before the EOS.
End of Marketing (EOM): indicates that the sale of this version is stopped.
End of Service & Support (EOS): indicates that the service of this version is stopped. You are advised to use the engine of the latest version when running jobs. After this date, Huawei Cloud will no longer provide any technical support for the software version.

**Table 1** DDS version lifecycle planning
Version	Status	Planned EOM Time	Planned EOS Time
Enhanced Edition 3.4	Unavailable	-	-
3.2	Unavailable	-	-
3.4	Commercial use	June 2023	June 2025
4.0	Commercial use	April 2025	April 2027
4.2	Commercial use	April 2026	April 2028
4.4	Commercial use	April 2027	April 2029