What is wrong about the architecture description of Hive in FusionInsight HD?

What is wrong about the architecture description of Hive in FusionInsight HD?
A . As long as one HiveServer is unavailable, the entire Hive cluster will be unavailable
B. HiveServer is responsible for accepting client requests, parsing, executing HQL commands and returning query results
C. MetaStore is used to provide original data services and depends on DBServer
D. At the same time, only one HiveServer is in the Active state, and the other is in the Standby state

View Answer

Answer: A