apache/spark — pull request #958 by bijaybisht (2014-06-03 23:01:18+00:00)
Title: Added java system variable spark.hadoop.checkoutputspec. Set it to false...

... via SPARK_JAVA_OPTS="-Dspark.hadoop.checkoutputspec=false" to overwrite the output directory. This is required by the restart to reprocess the input after a job has failed without committing the output directory.