四、测试连接mongodb [root@localhost ~]# mongo 127.0.0.1:27017 MongoDB shell version v4.0.6 connecting to: mongodb://127.0.0.1:27017/test?gssapiServiceName=mongodb Implicit session: session { "id" : UUID("d0d45a69-84b7-4fba-bead-60ea89c49ac0") } MongoDB server version: 6.0.0 WARNING: shell and server versions do not match > use test switched to db test >