Explanation:The mongo program can evaluate a JavaScript file (.js) passed directly to it (e.g. mongo someFile.js). 2. Point out the correct statement :
A. The mongostat diagnostic tool, when running with the –mode need to be able to reach all components of a cluster
B. All shards in a cluster need to be able to communicate with all other shards to facilitate chunk and balancing operations
C. Authorization does not control or affect access to this interface
D. None of the mentioned
Answer:A
Explanation:The mongo program can evaluate a JavaScript file (.js) passed directly to it (e.g. mongo someFile.js). 2. Point out the correct statement :
A. The mongostat diagnostic tool, when running with the –mode need to be able to reach all components of a cluster B. All shards in a cluster need to be able to communicate with all other shards to facilitate chunk and balancing operations C. Authorization does not control or affect access to this interface D. None of the mentioned
Explanation:You can also specify the shard server option with the shardsvr value for the clusterRole setting in the configuration file. Shard members are also often conventional replica sets using the default port. 3. If a .mongorc.js file exists, the mongo shell will evaluate a __________ file before starting.