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下载软件:
wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-2.0.6.tgz
1. 传统模式的主从复制配置:
master 配置:
port = 29017
dbpath = /usr/local/mongo/data/db_29017
logpath = /usr/local/mongo/data/db_29017/mongo.log
logappend = true
fork = true
pidfilepath = /usr/local/mongo/data/db_29017/mongo.pid
journal = true
oplogSize = 1024
master = true
autoresync = true
slave 配置 :
port = 29027
dbpath = /usr/local/mongo/data/db_29017
logpath = /usr/local/mongo/data/db_29017/mongo.log
logappend = true
fork = true
pidfilepath = /usr/local/mongo/data/db_29017/mongo.pid
journal = true
oplogSize = 1024
master = true
autoresync = true
slave = true
source = localhost:29017 #主服务器地址:端口号
2. mongodb 副本配置
选择三台主机
Host01 Host02 Host03
Host01 部署:
port = 29017
dbpath = /usr/local/mongo/data/db_29017
logpath = /usr/local/mongo/data/db_29017/mongo.log
logappend = true
fork = true
pidfilepath = /usr/local/mongo/data/db_29017/mongo.pid
journal = true
replSet = rs0
oplogSize = 1024
Host02 部署:
port = 29027
dbpath = /usr/local/mongo/data/db_29027
logpath = /usr/local/mongo/data/db_29027/mongo.log
logappend = true
fork = true
pidfilepath = /usr/local/mongo/data/db_29027/mongo.pid
journal = true
replSet = rs0
oplogSize = 1024
Host03 部署:
port = 29037
dbpath = /usr/local/mongo/data/db_29037
logpath = /usr/local/mongo/data/db_29037/mongo.log
logappend = true
fork = true
pidfilepath = /usr/local/mongo/data/db_29037/mongo.pid
journal = true
replSet = rs0
oplogSize = 1024
三台主机配置完成之后并启动服务,连接到其中任何一台主机进行如下配置,此例,我们连接Host1进行配置:
> rs.initiate();
> rs.add("Host2:29017");
> rs.add("Host3:29017");
> rs.status();
或者:
cfg = rs.conf()
cfg={
"_id" : "rs0",
"version" : 1,
"members" : [
{
"_id" : 0,
"host" : "Host1:29017",
},
{
"_id" : 1,
"host" : "Host2:29027",
},
{
"_id" : 2,
"host" : "Host3:29037"
}
]}
rs.initiate(cfg)
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