Explanation:Do not use recent versions of mongodump to back up older data stores. 3. To backup all the databases in a cluster via mongodump, you should have the ___________ role.
A. restore
B. backup
C. replication
D. All of the mentioned
Answer:A
Explanation:Do not use recent versions of mongodump to back up older data stores. 3. To backup all the databases in a cluster via mongodump, you should have the ___________ role.
A. restore B. backup C. replication D. All of the mentioned
Explanation:The backup role provides the required privileges for backing up all databases. 4. ___________ is a routing service for MongoDB shard configurations that processes queries from the application layer.