## 13 January 2020, Apache Solr™ 8.4.1 available
The Lucene PMC is pleased to announce the release of Apache Solr 8.4.1.
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, dynamic
clustering, database integration, rich document handling, and
geospatial search. Solr is 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.
Solr 8.4.1 is available for immediate download at:
<https://lucene.apache.org/solr/downloads.html>
### Solr 8.4.1 Release Highlights:
* Fix for overseer serialization to support rolling upgrade (broken since 8.4)
* Fix for SSL support with SOLR_SSL_NEED_CLIENT_AUTH (broken since 8.2)
* Package manager to store public keys in a special "trusted"
location instead of in ZooKeeper
Please read CHANGES.txt for a full list of changes:
<https://lucene.apache.org/solr/8_4_1/changes/Changes.html>
Solr 8.4.1 also includes and bugfixes in the corresponding Apache
Lucene release:
<https://lucene.apache.org/core/8_4_1/changes/Changes.html>
Note: The Apache Software Foundation uses an extensive mirroring network for
distributing releases. It is possible that the mirror you are using may not have
replicated the release yet. If that is the case, please try another mirror.
This also applies to Maven access.
The Lucene PMC is pleased to announce the release of Apache Solr 8.4.1.
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, dynamic
clustering, database integration, rich document handling, and
geospatial search. Solr is 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.
Solr 8.4.1 is available for immediate download at:
<https://lucene.apache.org/solr/downloads.html>
### Solr 8.4.1 Release Highlights:
* Fix for overseer serialization to support rolling upgrade (broken since 8.4)
* Fix for SSL support with SOLR_SSL_NEED_CLIENT_AUTH (broken since 8.2)
* Package manager to store public keys in a special "trusted"
location instead of in ZooKeeper
Please read CHANGES.txt for a full list of changes:
<https://lucene.apache.org/solr/8_4_1/changes/Changes.html>
Solr 8.4.1 also includes and bugfixes in the corresponding Apache
Lucene release:
<https://lucene.apache.org/core/8_4_1/changes/Changes.html>
Note: The Apache Software Foundation uses an extensive mirroring network for
distributing releases. It is possible that the mirror you are using may not have
replicated the release yet. If that is the case, please try another mirror.
This also applies to Maven access.