If the cluster that your views communicate with is
Kerberos-enabled, you must:
Configure all Ambari Server instances for Kerberos.
Configure each view for Kerberos.
Install the Kerberos client utilities on the Ambari Server so that Ambari can
kinit.
OS Family
Install Command
RHEL/CentOS/Oracle Linux
yum install krb5-workstation
SLES
zypper install krb5-client
Ubuntu/Debian
apt-get install krb5-user krb5-config
If a view requires HDFS or WebHCat to be configured for a proxy user, you must use
the primary Kerberos principal as that user, instead of the ambari-server daemon
user.
For example, if you configure Ambari Server for Kerberos principal
ambari-server@EXAMPLE.COM, this value would be
ambari-server.
Follow specific instructions to configure each view for
Kerberos, and the cluster for Kerberos access from the view.