Hi Jacek, Can you take a snapshot of your GUI /executors and GUI /Environment.
On a single node cluster The executor ID is the driver? But we can find out all from the Environment snapshot (snipping tool) HTH Dr Mich Talebzadeh LinkedIn * https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>* http://talebzadehmich.wordpress.com On 18 June 2016 at 15:04, Jacek Laskowski <ja...@japila.pl> wrote: > Hi, > > This is for Spark on YARN - a 1-node cluster with Spark 2.0.0-SNAPSHOT > (today build) > > I can understand that when a stage fails a new executor entry shows up > in web UI under Executors tab (that corresponds to a stage attempt). I > understand that this is to keep the stdout and stderr logs for future > reference. > > Why are there multiple executor entries under the same executor IDs? > What are the executor entries exactly? When are the new ones created > (after a Spark application is launched and assigned the > --num-executors executors)? > > Pozdrawiam, > Jacek Laskowski > ---- > https://medium.com/@jaceklaskowski/ > Mastering Apache Spark http://bit.ly/mastering-apache-spark > Follow me at https://twitter.com/jaceklaskowski > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@spark.apache.org > For additional commands, e-mail: user-h...@spark.apache.org > >
