From version 8.1 and above, Solr has the ability to log an audit trail of all HTTP requests entering the system. Audit loggers are pluggable to suit any possible format or log destination. This article details how to enable audit logging and covers a few auditing test cases. …

This article details boolean query limit change which was done in 8.1 and above and will be helpful if you plan to upgrade from 7.x to 8.x versions. What Changed? Boolean queries limit has been restricted (Standard query parser) via a global limit in Solr version 8.1. …

An anti-pattern is a common response to a recurring problem that is usually ineffective and risks being highly counterproductive. This is the first post in a series describing Solr anti-patterns to be avoided for better performance and stability of solr clusters. The most common anti-patterns are: 1. Deep pagination In Solr, the basic…