To configure the Kerberos Clients, on all the servers in the cluster, install the Kerberos client packages and copy the krb5.conf configuration file from the server to all hosts.
To install the Kerberos client packages:
For RHEL/CentOS
yum install krb-workstation
For SLES
zypper install krb5-client
Copy the krb5.conf configuration file from the server to all hosts.