Configure Kerberos security (Optional)
When Beacon service is installed on a secured cluster, while installing the beacon service, Ambari requires KDC administrator credential in order to setup beacon service keytab.
![](../concepts/images/dlm_configure_kerberos_credential.png)
When Beacon service is installed on a secured cluster, while installing the beacon service, Ambari requires KDC administrator credential in order to setup beacon service keytab.