提交job到服务器，报错Failed to retrieve the JobManager gateway.

Fri, 22 Mar 2019 01:45:56 -0700 

本机上用官方的flink 1.6的docker，部署的standalone，提交任务一直报错，
Exception in thread "main" 
org.apache.flink.client.program.ProgramInvocationException: Failed to retrieve 
the JobManager gateway. (JobID: 18a5c5c849ca12278312218a7391eb46)
  at 
org.apache.flink.client.program.ClusterClient.runDetached(ClusterClient.java:542)
  at 
org.apache.flink.client.program.StandaloneClusterClient.submitJob(StandaloneClusterClient.java:117)
  at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:486)
  at 
org.apache.flink.client.program.DetachedEnvironment.finalizeExecute(DetachedEnvironment.java:77)
  at org.apache.flink.client.program.ClusterClient.run(ClusterClient.java:432)
  at com.dtstack.flink.sql.launcher.LauncherMain.main(LauncherMain.java:87)
Caused by: org.apache.flink.util.FlinkException: Could not connect to the 
leading JobManager. Please check that the JobManager is running.
  at 
org.apache.flink.client.program.ClusterClient.getJobManagerGateway(ClusterClient.java:956)
  at 
org.apache.flink.client.program.ClusterClient.runDetached(ClusterClient.java:539)
  ... 5 more
Caused by: org.apache.flink.runtime.leaderretrieval.LeaderRetrievalException: 
Could not retrieve the leader gateway.
  at 
org.apache.flink.runtime.util.LeaderRetrievalUtils.retrieveLeaderGateway(LeaderRetrievalUtils.java:83)
  at 
org.apache.flink.client.program.ClusterClient.getJobManagerGateway(ClusterClient.java:951)
  ... 6 more
Caused by: java.util.concurrent.TimeoutException: Futures timed out after 
[10000 milliseconds]
  at scala.concurrent.impl.Promise$DefaultPromise.ready(Promise.scala:223)
  at scala.concurrent.impl.Promise$DefaultPromise.result(Promise.scala:227)
  at scala.concurrent.Await$$anonfun$result$1.apply(package.scala:190)
  at 
scala.concurrent.BlockContext$DefaultBlockContext$.blockOn(BlockContext.scala:53)
  at scala.concurrent.Await$.result(package.scala:190)
  at scala.concurrent.Await.result(package.scala)
  at 
org.apache.flink.runtime.util.LeaderRetrievalUtils.retrieveLeaderGateway(LeaderRetrievalUtils.java:81)
  ... 7 more

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