To the oozie-site.xml file, you must add the following
                        information:
Table 13.8. oozie-site.xml
| Property Name | Property Value | Description | 
|---|---|---|
| oozie.service.AuthorizationService.security.enabled | true | Specifies whether security (user name/admin role) is enabled or not. If it is disabled any user can manage the Oozie system and manage any job. | 
| oozie.service.HadoopAccessorService.kerberos.enabled | true | Indicates if Oozie is configured to use Kerberos | 
| local.realm | EXAMPLE.COM | Kerberos Realm used by Oozie and Hadoop. Using 'local.realm' to be aligned with Hadoop configuration. | 
| oozie.service.HadoopAccessorService.keytab.file |  /etc/security/keytabs/oozie.service.keytab | The keytab for the Oozie service principal. | 
| oozie.service.HadoopAccessorService.kerberos.principal | $OOZIE_PRINCIPAL/_HOST@EXAMPLE.COM | Kerberos principal for Oozie service | 
| oozie.authentication.type | kerberos | |
| oozie.authentication.kerberos.principal | HTTP/_HOST@EXAMPLE.COM | Whitelisted job tracker for Oozie service | 
| oozie.authentication.kerberos.keytab | /etc/security/keytabs/spnego.service.keytab | Location of the Oozie user keytab file. | 
| oozie.service.HadoopAccessorService.nameNode.whitelist | ||
| oozie.authentication.kerberos.name.rules | RULE:[2:$1@$0]([jt]t@.*EXAMPLE.COM)s/.*/$MAPRED_USER/ RULE:[2:$1@$0]([nd]n@.*EXAMPLE.COM)s/.*/$HDFS_USER/ RULE:[2:$1@$0](hm@.*EXAMPLE.COM)s/.*/$HBASE_USER/ RULE:[2:$1@$0](rs@.*EXAMPLE.COM)s/.*/$HBASE_USER/ DEFAULT | The mapping from Kerberos principal names to local service user names. See Creating Mappings Between Principals and UNIX Usernames for more information. | 
The XML for these entries:
<property>
    <name>oozie.service.AuthorizationService.security.enabled</name>
    <value>true</value>
    <description>Specifies whether security (user name/admin role) is enabled or not. 
           If it is disabled any user can manage the Oozie system and manage any job.</description>
</property>
<property>
    <name>oozie.service.HadoopAccessorService.kerberos.enabled</name>
    <value>true</value>
    <description>Indicates if Oozie is configured to use Kerberos</description>
</property>
<property>
    <name>local.realm </name>
    <value>EXAMPLE.COM </value>
    <description>Kerberos Realm used by Oozie and Hadoop. Using 'local.realm' to be 
           aligned with Hadoop configuration</description>
</property>
<property>
    <name>oozie.service.HadoopAccessorService.keytab.file </name>
    <value>/etc/security/keytabs/oozie.service.keytab</value>
    <description>The keytab for the Oozie service principal.</description>
</property>
<property>
    <name>oozie.service.HadoopAccessorService.kerberos.principal</name>
    <value>$OOZIE_PRINCIPAL/_HOSTl@EXAMPLE.COM </value>
    <description>Kerberos principal for Oozie service</description>
</property>
<property>
    <name>oozie.authentication.type</name>
    <value>kerberos</value>
    <description>Authentication type</description>
</property>
<property>
    <name>oozie.authentication.kerberos.principal</name>
    <value>$HTTP_USER/_HOST@EXAMPLE.COM</value>
    <description>Whitelisted job tracker for Oozie service</description>
</property>
<property>
    <name> oozie.authentication.kerberos.keytab</name>
    <value>/etc/security/keytabs/spnego.service.keytab</value>
    <description>Location of the Oozie user keytab file.</description>
</property>
<property>
    <name>oozie.service.HadoopAccessorService.nameNode.whitelist</name>
    <value/>
    <description/>
</property>
<property>
    <name>oozie.authentication.kerberos.name.rules</name>
    <value><value>        
        RULE:[2:$1@$0]([jt]t@.*EXAMPLE.COM)s/.*/$MAPRED_USER/        
        RULE:[2:$1@$0]([nd]n@.*EXAMPLE.COM)s/.*/$HDFS_USER/        
        RULE:[2:$1@$0](hm@.*EXAMPLE.COM)s/.*/$HBASE_USER/        
        RULE:[2:$1@$0](rs@.*EXAMPLE.COM)s/.*/$HBASE_USER/        
        DEFAULT</value> 
    <description>The mapping from Kerberos principal names to local service user names.</description>
</property>               

