配置文件

# mongodb.conf
replSet = myset

初始化

rs.initiate({
   _id : "myset",
   members :[
      {  _id : 0 , host: "127.0.0.1:27018"},
      {  _id : 1 , host: "127.0.0.1:27019"},
   ] 
})
rs.status()

• https://www.cnblogs.com/littleatp/p/8562842.html