You can no longer add new DS servers to a deployment with OpenDJ 2.6 or earlier servers.
Instead, upgrade older servers before adding new servers.
This release removes DS server configuration support for extending group implementations, including group implementation configuration objects, their properties, and the related
In previous releases, an administrator could disable and enable group implementations, and could change the Java class of a group implementation as part of the server configuration.
The default group implementations continue to work as documented in Groups.