Github user imamura-kaicho commented on the issue:
https://github.com/apache/zeppelin/pull/2483
Not an issue, but had challenge when using mvn build. Current pom has wagon
plugin to download py4j.zip from pypi, but under proxy, it didn't work. I tried
with this options to change url, but it also failed.
Finally, figured out my wagon plugin has problem when using proxy.
https://issues.apache.org/jira/browse/MNG-5237
I added following in pom.xml and resolved.
<build>
<extensions>
<extension>
<!-- this extension is required by wagon in order to pass the proxy -->
<groupId>org.apache.maven.wagon</groupId>
<artifactId>wagon-http-lightweight</artifactId>
<version>2.2</version>
</extension>
</extensions>
</build>
---