title: flink job submission org.apache.flink.runtime.messages.FlinkJobNotFoundException: Could not find Flink job
body: <p>Getting the following flink job submission error,</p>
  
  <pre><code>@centos1 flink-1.10.0]$ ./bin/flink run -m 10.0.2.4:8081 ./examples/batch/WordCount.jar --input file:///storage/flink-1.10.0/test.txt --output file:///storage/flink-1.10.0/wordcount_out
  Job has been submitted with JobID 33d489aee848401e08c425b053c854f9
  
  ------------------------------------------------------------
   The program finished with the following exception:
  
  org.apache.flink.client.program.ProgramInvocationException: The main method caused an error: org.apache.flink.runtime.rest.util.RestClientException: [org.apache.flink.runtime.rest.handler.RestHandlerException: org.apache.flink.runtime.messages.FlinkJobNotFoundException: Could not find Flink job (33d489aee848401e08c425b053c854f9)
  </code></pre>
  
  <p>....</p>
  
  <pre><code>    Caused by: java.util.concurrent.CompletionException: org.apache.flink.runtime.messages.FlinkJobNotFoundException: Could not find Flink job (33d489aee848401e08c425b053c854f9)
  Caused by: org.apache.flink.runtime.messages.FlinkJobNotFoundException: Could not find Flink job (33d489aee848401e08c425b053c854f9)
          at org.apache.flink.runtime.dispatcher.Dispatcher.getJobMasterGatewayFuture(Dispatcher.java:776)
          at org.apache.flink.runtime.dispatcher.Dispatcher.requestJobStatus(Dispatcher.java:505)
          ... 27 more
  ]
  </code></pre>
  
  <p>logs from the taskmanger nodes: saying the file not found.. Is the correct way of pointing files in a flink cluster setup.</p>
  
  <pre><code>2020-03-19 13:15:29,843 ERROR org.apache.flink.runtime.operators.BatchTask                  - Error in task code:  CHAIN DataSource (at main(WordCount.java:69) (org.apache.flink.api.java.io.TextInputFormat)) -&gt; FlatMap (FlatMap at main(WordCount.java:84)) -&gt; Combine (SUM(1), at main(WordCount.java:87) (1/2)
  java.io.IOException: Error opening the Input Split file:/storage/flink-1.10.0/test.txt [0,19]: /storage/flink-1.10.0/test.txt (No such file or directory)
          at org.apache.flink.api.common.io.FileInputFormat.open(FileInputFormat.java:824)
          at org.apache.flink.api.common.io.DelimitedInputFormat.open(DelimitedInputFormat.java:470)
  </code></pre>
  
  <p>how to troubleshoot the above error, what to check , very less clues in the flink logs </p>