Hadoop Security Guide
Also available as:
loading table of contents...


Solr Prerequisites

  • Ranger supports Apache Solr 5.2 or higher.

  • Apache Solr requires the Java Runtime Environment (JRE) version 1.7 or higher.

  • 1 TB free space in the volume where Solr will store the index data.

  • 32 GB RAM.

SolrCloud Prerequisites

  • SolrCloud supports replication and sharding. It is highly recommended that you use SolrCloud with at least two Solr nodes running on different servers with replication enabled.

  • SolrCloud requires Apache ZooKeeper.