I downloaded the lib (last version) from here: https://repo.maven.apache.org/maven2/org/apache/flink/flink-shaded-hadoop-2-uber/2.8.3-7.0/
and put it in the flink_home/lib directory. It helped. -- Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/
