Upgrade script for spark from 2.2.1 to 2.4.4 for students
Upgrade script for spark from 2.2.1 to 2.4.4 for students

rjurney/Agile_Data_Code_2,rjurney/Agile_Data_Code_2,rjurney/Agile_Data_Code_2,rjurney/Agile_Data_Code_2