Github user yucai commented on the issue: https://github.com/apache/spark/pull/22148 I trigged 3 hours ago, but see many Jenkins submission is in the queue. And it says "Jenkins is about to shut down" ? ![image](https://user-images.githubusercontent.com/2989575/44340714-44cca480-a4b8-11e8-8c2d-aa432a9516ca.png)
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