Application of Big Data Fusion Based on Cloud Storage in Green Transportation: An Application of Healthcare

Table 3

MongoDB architecture.

	Server A	Server B	Server C
Replica Set 1	Mongod shard 1-1	Mongod shard 1-2	Mongod shard 1-3
Replica Set 2	Mongod shard 2-1	Mongod shard 2-2	Mongod shard 2-3
3 Config	MongodConfig 1	MongodConfig 2	MongodConfig 3
3 Mongos	Mongos 1	Mongos 2	Mongos 3