hive-site.xml

HiveServer2 supports Kerberos authentication for all clients.

Add the following information to the hive-site.xml file on every host in your cluster:

Table 2.17. hive-site.xml Property Settings

Property Name	Property Value	Description
hive.metastore.sasl.enabled	true	If true, the Metastore Thrift interface will be secured with SASL and clients must authenticate with Kerberos.
hive.metastore.kerberos.keytab.file	/etc/security/keytabs/hive.service.keytab	The keytab for the Metastore Thrift service principal.
hive.metastore.kerberos.principal	hive/_HOST@EXAMPLE.COM	The service principal for the Metastore Thrift server. If _HOST is used as the hostname portion, it will be replaced with the actual hostname of the running instance.

Following is the XML for these entries:

<property>
     <name>hive.metastore.sasl.enabled</name>
     <value>true</value>
     <description>If true, the metastore thrift interface will be secured with SASL.
     Clients must authenticate with Kerberos.</description>
</property>

<property>
     <name>hive.metastore.kerberos.keytab.file</name>
     <value>/etc/security/keytabs/hive.service.keytab</value>
     <description>The path to the Kerberos Keytab file containing the
     metastore thrift server's service principal.
     </description>
</property>

<property>
     <name>hive.metastore.kerberos.principal</name>
     <value>hive/_HOST@EXAMPLE.COM</value>
     <description>The service principal for the metastore thrift server. The
     special string _HOST will be replaced automatically with the correct
     hostname.</description>
</property>

​hive-site.xml

hive-site.xml