The driver hosts a file server which the executors download the jar from. On Thu, Aug 13, 2020, 5:33 PM James Yu <ja...@ispot.tv> wrote:
> Hi, > > When I spark submit a Spark app with my app jar located in S3, obviously > the Driver will download the jar from the s3 location. What is not clear > to me is: where do the Executors get the jar from? From the same s3 > location, or somehow from the Driver, or they don't need the jar? > > Thanks in advance for explanation. > > James >
