We have a Netapp filer (8.0.1) exporting NFSv3 homedirs with -sec=sys:krb5,rw We have automount using LDAP for homedir mounts, explicitly specifying sec=sys for all users, except for the krb5 beta testers. We are rolling out users with kerberos slowly across our linux machines. However, when a krb5 beta tester accessing any homedir, Linux and automount will choose to mount that homedir using sec=krb5. It's quite apparent that /etc/mtab shows the mount parameter as sec=sys, but /proc/mounts shows the same mount as sec=krb5 /etc/mtab nfstest101:/vol/krbtest01/testuser /home/testuser nfs rw,hard,intr,sec=sys,addr=10.21.127.101 0 0 /proc/mounts nfstest101:/vol/krbtest01/testuser /home/testuser nfs rw,vers=3,rsize=65536,wsize=65536,hard,intr,proto=tcp,timeo=600,retrans=2,sec=krb5,addr=10.21.127.101 0 0 If testuser then logs in (without a kerberos ticket) they cannot access their own home directory. Why is linux/automount ignoring our explicit sec=sys parameter? Linux 2.6.20 kernel CentOS 5.x Autofs 5.0.1 mount (util-linux 2.13-pre7) MIT-Kerberos 5 -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html