[ZEPPELIN-4891] Maven Warning - duplicate declaration

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.9.0
• Fix Version/s: 0.9.0
• Component/s: build
• Assignee: Philipp Dallig
• Reporter: Philipp Dallig
• Created: 18/Jun/20 11:49
• Updated: 24/Dec/20 03:16
• Resolved: 18/Jun/20 16:50

Description

If you start maven you get the following warning, even with mvn clean

[INFO] Scanning for projects...
[WARNING] 
[WARNING] Some problems were encountered while building the effective model for org.apache.zeppelin:zeppelin-flink:jar:0.9.0-SNAPSHOT
[WARNING] 'dependencies.dependency.(groupId:artifactId:type:classifier)' must be unique: net.jodah:concurrentunit:jar -> duplicate declaration of version 0.4.4 @ line 621, column 17
[WARNING] 'build.plugins.plugin.(groupId:artifactId)' must be unique but found duplicate declaration of plugin org.apache.maven.plugins:maven-resources-plugin @ line 859, column 15
[WARNING] 
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING] 
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.
[WARNING]