Github user liguohuicmss commented on the issue:
https://github.com/apache/zeppelin/pull/2686
Not easy. All is succeed. Thank you very much. @Leemoonsoo
https://travis-ci.org/liguohuicmss/zeppelin/builds/308472149
By the way. I don't know why the Traivs-ci always has no commit message
when I close/reopen the PR several times, But adding a new empty ccommit is
useful.---
