Required Role: 
Important: Hadoop is unable to use a non-default realm. The Kerberos default realm is configured in the
libdefaults property in the
/etc/krb5.conf file on every host in the cluster:
[libdefaults]
default_realm = YOUR-LOCAL-REALM.COM
- In the Cloudera Manager Admin Console, select .
- Click the Security category, and enter the Kerberos realm for the cluster in the Kerberos Security Realm field (for example, YOUR-LOCAL-REALM.COM or YOUR-SUB-REALM.YOUR-LOCAL-REALM.COM) that you configured in the krb5.conf file.
- Click Save Changes.