Ranger Audit Settings
On the Customize Services page, select the Ranger Audit tab.
It is recommended that you store audits in Solr and HDFS, and disable Audit to DB.
Under Audit to Solr, enter the Solr audit URL in the ranger.audit.solr.urls box using the following format:
http://<solr_host>:6083/solr/ranger_audits
Note Audits to Solr requires that you have already installed Solr.
Under Audit to DB, enter a password in the Ranger Audit DB password boxes. Audit to DB is set to Off by default. (The password must be entered to preserve backward compatibility)