I’m struggling since weeks to get samba winbind and a kerberized nfs mount running. We have a Netapp 3020c SAN exporting the nfs share with sec=krb5 and a Linux Client Ubuntu 10.04 Server trying to access the exported share. Accessing the share without krb5 (sec=sys) works fine. The linux machine is joined to an Windows 2008R2 domain and user/group lookups login via ssh etc. work fine.
I have read many articles about using winbind to aquire the Kerberos tickets on login.
What I have done so far is join the linux machine to our AD:
net ads join –U Administrator
After this my krb5.keytab file is filled with the following: