6. The master-slave copy of MongoDB learning

Environment: Main: 127.0.0.1:27017 from: 127.0.0.1:27018 One, main Library add config file (master = true) port = 27017dbpath =/data/databaselogpath =/data/ Logpath/mongodb.lognohttpinterface = Truerest = Falselogappend = truejournal = Truefork = Truedirectoryperdb = TrueMaster = True
Second, add the configuration file from the library port = 27018dbpath =/data/database2logpath =/data/logpath2/mongodb.lognohttpinterface = Truerest = Falselogappend = truejournal = Truefork = Truedirectoryperdb = TrueSource = 192.168.18.95:27017
slave = True
 Third, restart the service #打印从库的配置文件可以发现从库在复制主库的文档 four, from the library to open the read mode two ways (into the operation from the library) The first method: Db.getmongo (). Setslaveok (); the second method: Rs.slaveok ();

6. The master-slave copy of MongoDB learning