One of the following:
For 32-bit eDirectory installation:
Solaris 10 on Sun SPARC
For 64-bit eDirectory installation:
Solaris 10 on Sun SPARC
Solaris 10 Zones (Small Zone and Big Zone)
NOTE:Installation on Solaris 10 Zones is supported on eDirectory 8.8 SP5 or later. Regardless of the type of a zone, either a 32-bit eDirectory or a 64-bit eDirectory can be installed in each of the zones present in a system. In a zone only one type of eDirectory should be installed.
Update your system with the following libumem patches:
Sun OS 5.10: libumem library patch for Solaris 10 on SPARC
Patch Id 121921-02
NOTE:All latest recommended set of patches are available on the SunSolve* Web page. If you do not update your system with the latest patches before installing eDirectory, you will get the patchadd error.
A minimum of 512 MB RAM
184 MB of disk space for the eDirectory server
43 MB of disk space for the eDirectory administration utilities
150 MB of disk space for every 50,000 users