Studio 3T for MongoDB连接51.212复制集 [ #DirectConection Authentication Mode - Basic(MONGODB-CR or SCEAM-SHA-1) 192.168.2.51:27017 -u products_admin -p admin123 192.168.2.212:27017 -u products_admin -p admin123 Authentication DB - products ] [ #Replica Set Or Sharded Cluster 192.168.2.51:27017 192.168.2.212:27017 Authentication Mode - Basic(MONGODB-CR or SCEAM-SHA-1) -u products_admin -p admin123 Read Preference -Nearest Authentication DB - products C:WindowsSystem32driversetchosts + 192.168.2.51 hadoop1 192.168.2.212 hadoop2 ]