18 Jan 2024,  Apache Solr™ 8.11.3 available

The Lucene PMC is pleased to announce the release of Apache Solr 8.11.3

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

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

https://lucene.apache.org/solr/8_11_3/changes/Changes.html

Solr 8.11.3 Release Highlights

Security

  • Converted enableRemoteStreaming and enableStreamBody solrconfig options into system properties and env vars.
  • Restrict certain file types from being uploaded to or downloaded from Config Sets
  • ZK Credentials and ACLs are no longer sent to all ZK Servers when using Streaming Expressions. They will only be used when sent to the default ZK Host.
  • Schema Designer now correctly manages trust of the ConfigSets it is managing.
  • More sysProps are redacted in the UI by default.
  • Upgrades of various client libraries, including Jetty, Tika, Netty and Calcite.

Bugfixes

  • TLOGs on TLOG replicas no longer grow continuously.
  • Various fixes for clusters using PRS.
  • Collection RENAME api no longer creates broken alias.
  • Using Schema/Config API no longer breaks the File-Upload of Config Set File.
  • Fixed NPE in FieldLengthFeature with non-stored/missing fields.
  • HEAD request for managed resource no longer returns 500 Server Error.
  • ..and more

Features

  • AWS STS support has been added for the s3-repository module.
  • Node roles and dedicated query coordinator nodes have been added.

A summary of important changes is published in the Solr Reference Guide at https://lucene.apache.org/solr/guide/8_11_3/solr-upgrade-notes.html. For the most exhaustive list, see the full release notes at https://lucene.apache.org/solr/8_11_3/changes/Changes.html or by viewing the CHANGES.txt file accompanying the distribution.  Solr's release notes usually don't include Lucene layer changes.  Lucene's release notes are at https://lucene.apache.org/core/8_11_3/changes/Changes.html

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