2018-06-28 11:25:39,117 INFO  org.apache.flink.runtime.jobmanager.JobManager                -  Classpath: /opt/flink/lib/flink-metrics-statsd-1.4.2.jar:/opt/flink/lib/flink-python_2.11-1.4.2.jar:/opt/flink/lib/flink-shaded-hadoop2-uber-1.4.2.jar:/opt/flink/lib/gcs-connector-latest-hadoop2.jar:/opt/flink/lib/log4j-1.2.17.jar:/opt/flink/lib/slf4j-log4j12-1.7.7.jar:/opt/flink/lib/flink-dist_2.11-1.4.2.jar:/etc/flink/lib:/etc/hadoop/conf: