17 March 2022,  Apache Solr™ 9.2.0 available

The Solr PMC is pleased to announce the release of Apache Solr 9.2.0

Solr is the popular, blazing fast, open source NoSQL search platform from the Apache Lucene project. Its major features include powerful full-text search, hit highlighting, faceted search and analytics, rich document parsing, geospatial search, extensive REST APIs as well as parallel SQL. Solr is enterprise grade, secure and highly scalable, providing fault tolerant distributed search and indexing, and powers the search and navigation features of many of the world's largest internet sites.

This release contains several bug fixes. The release is available for immediate download at:

https://solr.apache.org/downloads.html

Please read CHANGES.txt for a detailed list of changes:

https://solr.apache.org/docs/9_2_0/changes/Changes.html

Solr 9.2.0 Release Highlights

  • Solr has upgraded to use Jetty 10 instead of Jetty 9.
  • Solr now includes an opentracing module, with support for OTEL tracing in OTLP  format using gRPC.
    •  This module is meant to replace the jaegertracer-configurator module, which has been deprecated. 
  • The base operating system of the Solr Docker image has been upgraded to Ubuntu 22 (Jammy).

  • Streaming Expressions have been moved out of Solrj core into its own module called solrj-streaming.

  • SolrJ Solr clients now use the builder/setter pattern to enable easier setup.
  • Solr ConfigSet management has been optimized to improve the startup time of nodes with multiple replicas.
  • SolrJ can again be used with the default Java truststore.
  • The "Films" example has been updated to demonstrate Dense Vector search.
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