apache/spark — pull request #1101 by andrewor14 (2014-06-17 01:30:45+00:00)
Title: [SPARK-2147] Show exited executors on the Master UI

If an application exits cleanly (i.e. sc.stop() is called), then the executors disappear from the applications page on the Master UI. This PR keeps the information associated with the exited executors around to display them on the UI.