Hi, I'm curious about "For some reason, sometimes the SparkUI does not appear to be bound on port 4040 (or any other) but the application runs perfectly and finishes giving the expected answer." How do you check that web UI listens to the port 4040?
Pozdrawiam, Jacek Laskowski ---- https://medium.com/@jaceklaskowski/ Mastering Apache Spark http://bit.ly/mastering-apache-spark Follow me at https://twitter.com/jaceklaskowski On Thu, Jul 28, 2016 at 11:37 PM, Maximiliano Patricio Méndez <mmen...@despegar.com> wrote: > Hi, > > I'm having some trouble trying to submit an application to my spark cluster. > For some reason, sometimes the SparkUI does not appear to be bound on port > 4040 (or any other) but the application runs perfectly and finishes giving > the expected answer. > > And don't know why, but if I restart all the workers at once sometimes it > begins to work and sometimes it doesn't. > > In the driver logs, when it fails to start the SparkUI I see some these > lines: > 16/07/28 16:13:37 INFO Utils: Successfully started service 'SparkUI' on port > 4040. > 16/07/28 16:13:37 INFO SparkUI: Started SparkUI at http://hostname-00:4040 > > but nothing running in those ports. > > I'm attaching the full driver log in which I've activated jetty logs on > DEBUG but couldn't find anything. > > The only properties that I'm not leaving at default at the configuration is > the SPARK_PUBLIC_DNS=$(hostname), SPARK_WORKER_CORES and SPARK_WORKER_MEMORY > > Have anyone faced something similar? > > Thanks > > > --------------------------------------------------------------------- > To unsubscribe e-mail: user-unsubscr...@spark.apache.org --------------------------------------------------------------------- To unsubscribe e-mail: user-unsubscr...@spark.apache.org
