What are the application maintenance principles of OceanStor backup solution?

What are the application maintenance principles of OceanStor backup solution?
A . Ensure that the database archive mode is enabled
B . Ensure that users’ system space is sufficient
C . Ensure that users’ application environment information is correctly typed
D . Ensure that users’ applications meet interoperability matrix requirements
E . Prevent DNS or Hosts file inconsistency

View Answer

Answer: E