Is spark a MPP?, As it currently stands, even if a Spark cluster is configured with an equivalent amount of CPU, RAM, and disk capacity, it is unlikely to beat the query performance of the MPP solution. ... MPP database has years of query optimization expertise, while Spark has a lot to catch up on. MPP databases allow for data locality., AWS Free Tier, AWS
Does ec2 public DNS change?, The public DNS name always matches the public IP address. The public IP address stays the same for an instance until it is terminat... more