- Plesk Onyx for Linux
It is possible to select unsupported Database Server in Amazon RDS integration extension - MySQL 8, MariaDB 10.3 and PostgreSQL 9.5+;
An attempt of the installation of the unsupported SQL server may result in an error:
PLESK_ERROR: The task "task_create" has failed.
Error adding server
This behavior is recognized as bug with ID #EXTCERT-1928.
Use the SQL servers versions, that are supported by Plesk. The list f the supported database servers is available by the link below:
Software Requirements for Plesk Obsidian
Ability to connect non-supported Database servers will be fixed in one of the future extension updates.