Notes from Plone…
yum install krb5-workstation pam_krb5 -y
# if krb5.conf is present we should get a fresh copy
mv /etc/krb5.conf /etc/krb5.conf.bak
yum reinstall krb5-libs -y
sed -ie 's/example.com/uconn.edu/g' /etc/krb5.conf
sed -ie 's/EXAMPLE.COM/UCONN.EDU/g' /etc/krb5.conf
fqdn=`hostname --fqdn`;
echo " ank -randkey host/$fqdn@UCONN.EDU ktadd -k /etc/krb5.keytab host/$fqdn@UCONN.EDU "; --- OR --- kadmin netid/admin@UCONN.EDU addprinc -randkey host/$fqdn ktadd -k /etc/krb5.keytab host/$fqdn modprinc -requires_preauth host/$fqdn
kadmin -p netid/admin@UCONN.EDU
exit
authconfig --enablekrb5 --updateall
echo "netid/admin@UCONN.EDU" >> ~/.k5login
restorecon ~/.k5login
chmod 600 .k5login
service sshd restart