Hi I am trying to call .persist() on a dataframe but once I execute the next line I am getting java.util.NoSuchElementException: key not found: ….
I tried to do persist on disk also the same thing. I am using: pyspark with python3 spark 1.5 Thanks! EYAD SIBAI Risk Engineer iZettle ® –– Mobile: +46 72 911 60 54 Web: www.izettle.com
