title: The Dataflow job appears to be stuck because no worker activity has been seen in the last 1h
body: <p>My dataflow batch job not end in 5 hours. still canceling.</p>
  
  <p>Im running this type of job in scheduler every 10 min. </p>
  
  <p>normally, it is finished in 10 min.</p>
  
  <p>but it tooks over 5 hour!</p>
  
  <p>My job is </p>
  
  <blockquote>
    <p>2018-08-26_13_30_17-1172470278423820020 </p>
  </blockquote>
  
  <p>Error log is here</p>
  
  <p><code>
  Stackdriver<br>
  2018-08-27 (06:33:14) Workflow failed. Causes: The Dataflow job appears to be stuck because no worker activity has been se...
  2018-08-27 (08:34:08) Workflow failed. Causes: The Dataflow job appears to be stuck because no worker activity has been se...
  2018-08-27 (10:34:58) Workflow failed. Causes: The Dataflow job appears to be stuck because no worker activity has been se...
  Workflow failed. Causes: The Dataflow job appears to be stuck because no worker activity has been seen in the last 1h. You can get help with Cloud Dataflow at https://cloud.google.com/dataflow/support.
  </code></p>