title: Spark application getting killed abruptly
body: <p>I'm trying to implement power iteration clustering in spark. I'm running it from spark shell , the shell is exiting abruptly with the following error message</p>
  
  <pre><code>/opt/spark/spark-1.4.1-bin-hadoop2.6/bin/spark-shell: line 54: 30324 Killed
       "$FWDIR"/bin/spark-submit --class org.apache.spark.repl.Main "$@"
  </code></pre>
  
  <p>Any reason for the behavior</p>