The managed service should you use if you want to do a lift and shift of an existing Hadoop cluster without having to rewrite your Spark code is f G. Cloud's.
This is one where a person can migrate their existing Hadoop and Spark deployment so that they can use G. Cloud without having to engage in re-architecting.
The managed service should you use if you want to do a lift and shift of an existing Hadoop cluster without having to rewrite your Spark code is f G. Cloud's as it is advantage fast and flexible way to put together infrastructure as a service and others.
Learn more about managed service from
https://brainly.com/question/20495853
#SPJ1