title: mongodump fails error writing data for collection `XYZ` to disk
body: <p>when I am running mongodump script it fails error writing data for collection <code>XYZ</code> to disk</p>
  
  <pre><code>Failed: error writing data for collection `XYZ` to disk: error reading collection: read tcp x.x.x.x:44914-&gt;y.y.y.y:27017: read: connection reset by peer
  </code></pre>
  
  <p>at the same time, I see the log on mongo</p>
  
  <pre><code>I NETWORK  [conn5286] Error sending response to client: HostUnreachable: Connection reset by peer. Ending connection from X.X.X.X:44926 (connection id: 5286)
  </code></pre>
  
  <p>it's my script </p>
  
  <pre><code>rm -f /backup/data/*.gz
  
  mongodump --host=mongo --db=trainer_bot --out=/backup/data/ --gzip --username=HHH --password=***
  mongodump --host=mongo --db=trainer_image --out=/backup/data/ --gzip --username=GGG--password=***
  mongodump --host=mongo --db=trainer_book --out=/backup/data/ --gzip --username=EEE --password=***
  mongodump --host=mongo --db=trainer_expo --out=/backup/data/ --gzip --username=JJJ --password=***
  mongodump --host=mongo --db=trainer_placement --out=/backup/data/ --gzip --username=CCC-password=***
  </code></pre>
  
  <p>HELP PLS</p>