Github user rmetzger commented on the pull request:
https://github.com/apache/flink/pull/1978#issuecomment-219987024
After the shutdown, I got the following exception
```
2016-05-18 10:26:07,076 INFO org.apache.flink.yarn.ApplicationClient
- Disconnect from JobManager
Actor[akka.tcp://[email protected]:41286/user/jobmanager#49723024].
2016-05-18 10:26:07,083 INFO
akka.remote.RemoteActorRefProvider$RemotingTerminator - Shutting down
remote daemon.
2016-05-18 10:26:07,083 INFO
akka.remote.RemoteActorRefProvider$RemotingTerminator - Remote daemon
shut down; proceeding with flushing remote transports.
2016-05-18 10:26:07,112 INFO
akka.remote.RemoteActorRefProvider$RemotingTerminator - Remoting shut
down.
2016-05-18 10:26:07,128 INFO org.apache.flink.yarn.YarnClusterClient
- Deleting files in
hdfs://nameservice1/user/robert/.flink/application_1463565924024_0001
2016-05-18 10:26:07,130 INFO org.apache.flink.yarn.YarnClusterClient
- Application application_1463565924024_0001 finished with
state FINISHED and final state SUCCEEDED at 1463567167072
Error while deploying YARN cluster: The YarnClusterClient has already been
stopped
java.lang.RuntimeException: The YarnClusterClient has already been stopped
at
org.apache.flink.yarn.YarnClusterClient.getClusterStatus(YarnClusterClient.java:304)
at
org.apache.flink.yarn.YarnClusterClient.connectToCluster(YarnClusterClient.java:198)
at
org.apache.flink.yarn.YarnClusterClient.<init>(YarnClusterClient.java:132)
at
org.apache.flink.yarn.AbstractYarnClusterDescriptor.deployInternal(AbstractYarnClusterDescriptor.java:676)
at
org.apache.flink.yarn.AbstractYarnClusterDescriptor.deploy(AbstractYarnClusterDescriptor.java:312)
at
org.apache.flink.yarn.cli.FlinkYarnSessionCli.run(FlinkYarnSessionCli.java:435)
at
org.apache.flink.yarn.cli.FlinkYarnSessionCli.main(FlinkYarnSessionCli.java:345)
2016-05-18 10:26:07,445 INFO org.apache.flink.yarn.YarnClusterClient
- YARN Client is shutting down
```
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