Before you begin
You upgraded your Nexus 2 version to the latest Nexus 2.x version available.
Unzip the Artifact-Repository-Nexus-VA.B.C.D.E.zip file and install the new Talend Artifact Repository instance, as described in the Talend Installation Guide.
What to do next
Execute the migration script using the nexus-migration-A.B.C.jar file from the new Talend Artifact Repository instance.