Hi! Zeppelin 0.7.1 is built with Java 8. And it throws an exception if you run it with Java 7.
You can see the related issue here: https://issues.apache.org/jira/browse/ZEPPELIN-2405 Thanks :) 2017년 5월 4일 (목) 오전 9:57, Polina Marasanova < polina.marasan...@quantium.com.au>님이 작성: > Hi everyone, > > We really need to have Java 8 in our Zeppelin. I've seen a pull request > about a year ago to upgrade Java version. It was closed as not urgent. > Are there any updates regarding this matter? > > How dangerous it could be if I change the version to 1.8 in a pom.xml > myself and rebuild it? > > Cheers, > Polina > -- Taejun Kim Data Mining Lab. School of Electrical and Computer Engineering University of Seoul