安裝系統Ubuntu14.04

apt-get install mongodb

從屬節點journal=true更改為journal=false

# mongodb.conf

# Where to store the data.
dbpath=/var/lib/mongodb

#where to log
logpath=/var/log/mongodb/mongodb.log

logappend=true

#bind_ip = 127.0.0.1
bind_ip = 0.0.0.0
#port = 27017

# Enable journaling, http://www.mongodb.org/display/DOCS/Journaling
journal=true
 

mongod --port 27017 --dbpath "/data/db" --master --replSet rs0

從屬節點執行：

mongod --dbpath=/data/db --port 27017 --rest --slave --replSet rs0

主節點新增從屬節點：

mongo
>rs.insert("10.X.X.X:27017")

常見錯誤：

>rs29:PRIMARY> rs.add("xxx.xxx.x.30:27017")
{
        "errmsg" : "exception: need most members up to reconfigure, not ok : 192
.168.0.39:27017",
        "code" : 13144,
        "ok" : 0
}