might be you need to drain stdout/stderr of subprocess...otherwise subprocess can deadlock http://stackoverflow.com/questions/3054531/correct-usage-of-processbuilder
On 27 August 2015 at 16:11, pranay <pranay.ton...@impetus.co.in> wrote: > I have a java program that does this - (using Spark 1.3.1 ) Create a > command > string that uses "spark-submit" in it ( with my Class file etc ), and i > store this string in a temp file somewhere as a shell script Using > Runtime.exec, i execute this script and wait for its completion, using > process.waitFor Doing ps -ef shows me SparkSubmitDriverBootstrapper , the > script running my class ... parent child relationship.. > > The job gets triggered on spark-cluster and gets over but > SparkSubmitDriverBootstrapper still shows up, due to this the > process.waitFor never comes out and i can't detect the execution end... > > If i run the /temp file independently. things work file... only when i > trigger /temp scrict inside Runtime.exec , this issue occurs... Any > comments > ? > > > > -- > View this message in context: > http://apache-spark-user-list.1001560.n3.nabble.com/spark-submit-issue-tp24474.html > Sent from the Apache Spark User List mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@spark.apache.org > For additional commands, e-mail: user-h...@spark.apache.org > >
