Using Ambari Core Services
Also available as:
loading table of contents...

Reindexing data to reduce Solr out of memory exception errors

How to enable Doc Values as a solution.

When using Ambari Infra with Ranger Audit, if you are seeing many instances of Solr exiting with Java “Out Of Memory” exceptions, a solution exists to update the Ranger Audit schema to use less heap memory by enabling DocValues. This change requires a re-index of data and is disruptive, but helps tremendously with heap memory consumption. Refer to this HCC article for the instructions on making this change: