Install Ranger Admin
Follow these steps to install Ranger Admin:
- Untar the ranger-<version>-admin.tar.gz file: - tar zxf ranger-<version>-admin.tar.gz 
- Change directory to - ranger-<version>-admin.- cd ranger-<version>-admin 
- Edit the - install.propertiesfile.- Enter the appropriate values for each of the following properties: - Table 14.10. install.properties Property Values - Property - Value - db_root_use - db_root_password - db_host - db_name - db_user - db_password - policymgr_external_url - http://<FQDN_OF_Ranger_Admin_Cluster>:6080 - authentication_method - UNIX, LDAP, or AD - spnego_principal - HTTP/<FQDN_OF_Ranger_Admin_Cluster>@<REALM> - spnego_keytab - <HTTP keytab path> - token_value - 30 - cookie_domain - <FQDN_OF_Ranger_Admin_Cluster> - cookie_path - / - admin_principal - rangeradmin/<FQDN_OF_Ranger_Admin_Cluster>@<REALM> - admin_keytab - <rangeradmin keytab path> - lookup_principal - rangerlookup/<FQDN_OF_Ranger_Admin_Cluster>@<REALM> - lookup_keytab - <rangerlookup_keytab_path> - hadoop_conf - /etc/hadoop/conf ![[Note]](../common/images/admon/note.png) - Note - If the Kerberos server and admin are on different hosts, copy the keytab to admin host and assign permission to user - ranger:- scp the - rangeradminkeytab file to the respective path of another host.
- chown ranger <rangeradmin_keytab_path> 
- chmod 400 <rangeradmin_keytab_path> 
 
- Run setup. - ./setup.sh 
- Start the Ranger admin server. - ./ranger-admin-services.sh start 

