Problems with cloud migration?

What are the main problems that we can face while migrating from one host to another cloud host? Or from any other host to a cloud host?

Here are some of the challenges that you can face while migrating to the cloud and they are:-
Getting It Right.
People And Processes.
Having A Defined Strategy And Business Objectives.
Getting Over The Psychological Barriers.
Time, Cost And Security.
Not Getting Caught Up In The Hype.
Changing Management.
Dependable Technological Infrastructure.
So, you should follow all these things if you want to migrate properly without any problem.