The upgrade to Solr 9 signifies a crucial step towards modernizing search capabilities within the platform. While Solr server 8 remains the default version (but only till Q4 2024), users are encouraged to migrate to Solr 9, which is set to be the sole supported version from Q4 2024 onwards.
This strategic move aligns with industry trends and emphasizes the platform's commitment to providing users with the latest and most optimized search functionalities. Users are urged to undertake the upgrade promptly to benefit from enhanced features, performance improvements, and long-term support.