...

<settings>
  <servers>
    <server>
      <id>sonatype-nexus-snapshots</id>
      <username>YourUsername</username>
      <password>YourPassword</password>
    </server>
    <server>
      <id>sonatype-nexus-staging</id>
      <username>YourUsername</username>
      <password>YourPassword</password>
    </server>
  </servers>
</settings>

Avoid Maven 2.2.0

Make sure you're using a recent version of Maven. As of this writing, the latest was 2.2.1, and it worked fine. In particular, avoid version 2.2.0: it has a serious bug that affects deployments: MNG-4235.

Snapshot Releases

From a clean, up-to-date copy of trunk, run the following command:

• mvn clean javadoc:jar source:jar deploy

The snapshot will be immediately available in the public Sonatype repository: http://oss.sonatype.org/content/groups/public

Official Releases