Single choice In Oceanstor 9000, what is the wrong understanding of WushanFS global cache technology?

Global Cache in wushanFS will all storage servers

The data in the cache of a node cannot be hit by the read and write services of other nodes

Global cache technology helps to improve node memory resource sharing

wushanFS uses distributed locks to realize global cache data management. The same business data is only cached in one node. When other nodes

When you need to access the data, obtain the cached data by applying for a lock