You may find these KB articles useful.  16584 - How to configure the Isilon cluster to use Kerberos with NFS in a non-Active Directory environment  165769 - NFS Kerberos Troubleshooting Guide
Hello All,  Has anyone ever had experience in setting up Secure NFS for Isilon? If so, please can you please explain what it is, share your experience and how to go about setting that up?  I looked it up, there is some information in "OneFS Web Administration Guide" but not all. If you can point to some another documentation that would be helpful too.  Thanks in advance! -Gavi
Setup Secure NFS on Isilon.