Complete all of the instructions in Preparing eDirectory for OES 2015 SP1
in the OES 2015 SP1: Installation Guide.
NOTE:If you are installing the first OES server into an existing tree on a NetWare server, you must use Deployment Manager (located on the NetWare 6.5 SP8 DVD) to see whether your tree requires any updates.
For instructions on running Deployment Manager, see Preparing to Install NetWare 6.5 SP8
in the NW65 SP8: Installation Guide.