jongyoul opened a new pull request, #4513: URL: https://github.com/apache/zeppelin/pull/4513
### What is this PR for? Remove outdated maven plugin setting. I saw some warnings when I check some maven logs. ``` [WARNING] The POM for org.eclipse.m2e:lifecycle-mapping:jar:1.0.0 is missing, no dependency information available [WARNING] Failed to retrieve plugin descriptor for org.eclipse.m2e:lifecycle-mapping:1.0.0: Plugin org.eclipse.m2e:lifecycle-mapping:1.0.0 or one of its dependencies could not be resolved: org.eclipse.m2e:lifecycle-mapping:jar:1.0.0 was not found in https://repo.maven.apache.org/maven2 during a previous attempt. This failure was cached in the local repository and resolution is not reattempted until the update interval of central has elapsed or updates are forced ``` I tried to find the package in maven central but couldn't find it and reached a description of https://www.eclipse.org/m2e/documentation/m2e-making-maven-plugins-compat.html. This link shows that the setting is only for maven plugin developers. I don't know the initial motivation for the plugin because it's added in 2013 and I didn't contribute to Zeppelin at that time. I, however, feel like we don't need it for now because the description indicates it's only for plugin developers. ### What type of PR is it? Improvement ### Todos * [x] - Remvoe plugin ### What is the Jira issue? N/A ### How should this be tested? Nothing should change ### Screenshots (if appropriate) ### Questions: * Does the license files need to update? No * Is there breaking changes for older versions? No * Does this needs documentation? No -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@zeppelin.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org