116 Securing NFS in AIX
4.9 Migration considerations
As already mentioned, we assume that, in most situations, a version of NFS is
already deployed in your environment and therefore migration has to be taken
into account. In this book, we cannot cover all possible migration paths in terms
of how to migrate your current installation onto AIX 5.3. We have designed logical
migration paths that can be used for migration planning, as shown in Figure 4-4
on page 117.
All logical migration paths have a normal NFS V3 deployment on AIX as the entry
point, and end with deployment of Kerberos-based authentication. In addition,
the identification method can be chosen between classic (using local
/etc/passwd) or centralized, by the use of IBM Tivoli Director ...