Sonatype has released the latest version of our industry leading repository manager – Nexus 1.9.1
This post outlines some of the new features available in all 1.9 releases of both Nexus Professional and Nexus Open Source. This release has a lot of important, under-the-hood changes – including a number of changes to the core infrastructure of Nexus to increase Maven 3 compatibility and to incorporate open source libraries for repository interaction (Aether and Maven Indexer). In addition to a wide array of fixes and features in Nexus Open Source, you can now use Nexus Professional to analyze Maven Dependencies.
Changes in Nexus Professional 1.9.1
Nexus Professional has the following key benefits. For a complete list of all features added and bugs fixed in Nexus Professional 1.9.1, see the official release notes (note: release notes require a log-in).
- Moved the Custom Metadata Plugin to optional plugins – This Custom Metadata plugin is now shipped as an optional dependency. If you are using the Custom Metadata plugin you will need to copy this plugin from the optional dependencies directory to the plugins directory. Nexus will then start up this plugin the next time it is restarted.
- The New Maven Module Dependency Report – Nexus Professional adds a helpful report for people browsing the repository. For the first time, you can click on an artifact and see a report of Maven dependencies. From this report you can click through to search for dependencies.


