Config servers, host the _______ database that stores metadata for sharded clusters.
A. head
B. master
C. config
D. None of the mentioned
Answer:A
Config servers, host the _______ database that stores metadata for sharded clusters.
A. head B. master C. config D. None of the mentioned
Explanation:Each production cluster has three config servers, initiated using the mongod –configsvr option. 10. Config servers listen for connections on port :