sudovim/etc/yum.repos.d/mongodb-org-3.4.repo[mongodb-org-3.4] name=MongoDBRepository baseurl= gpgcheck=1 enabled=1 gpgkey=sudoyum-yinstallmongodb-orgsudovim/etc/mongod.confbindIp:127.0.0.1,172.31.0.1sudosystemctlstartmongod.servicesudosystemctlstopmongod.servicesystemctlstatusmongod.servicesudosystemctlenablemongod.service[;yum.repos.d]$mongo>showdbs admin0.000GB local0.000GBuseDATABASE_NAMEuseadmin db.createUser({user:root,pwd:password,roles:[root]}) db.createUser({user:admin,pwd:rootpassword,roles:[{role:userAdminAnyDatabase,db:admin}]})useadmin #如果暂未开启auth，可不执行此操作 db.auth(admin,password);useballmatch db.createUser({user:football,pwd:password,roles:[{role:readWrite,db:ballmatch}]})sudovim/etc/mongod.confsecurity: authorization:enabled重启MongoDB。