接上一篇博客:
http://www.cnblogs.com/xiaoit/p/4479066.html
1:首先創建3台虛擬機作為配置環境
IP1:192.168.91.128
IP2:192.168.91.129
IP3:192.168.91.130
2:下載MongoDB 2.6版本
https://fastdl.mongodb.org/win32/mongodb-win32-x86_64-2008plus-2.6.9.zip
3:解壓
tar -zxvf mongodb-linux-x86_64-2.6.9.zip
mv mongodb-linux-x86_64-2.6.9 mongodb

4:在mongodb目錄創建 data目錄和 log 目錄 和conf配置文件

同時保證data和log目錄有可讀寫權限

在3台服務器上做如上配置
5:編輯配置文件 vi mongo.conf
在IP1:192.168.91.128上
#日志目錄 logpath=/root/software/mongodb/log/mongod #數據目錄 dbpath=/root/software/mongodb/data #日志以追加方式添加 logappend=true # 開啟后台進程運行 fork = true #端口 port = 27017 #副本集名稱 replSet=gechongrepl/192.168.91.129:27017
在IP2:192.168.91.129上:
#日志目錄 logpath=/root/software/mongodb/log/mongod #數據目錄 dbpath=/root/software/mongodb/data #日志以追加方式添加 logappend=true # 開啟后台進程運行 fork = true #端口 port = 27017 #副本集名稱 #192.168.91.128#replSet=gechongrepl/192.168.91.129:27017 replSet=gechongrepl/192.168.91.128:27017
在IP3:192.168.91.130上
#日志目錄 logpath=/root/software/mongodb/log/mongod #數據目錄 dbpath=/root/software/mongodb/data #日志以追加方式添加 logappend=true # 開啟后台進程運行 fork = true #端口 port = 27017 #副本集名稱 #192.168.91.128#replSet=gechongrepl/192.168.91.129:27017 #192.168.91.129#replSet=gechongrepl/192.168.91.128:27017 replSet=gechongrepl/192.168.91.129:27017 , 192.168.91.128:27017
6:用如上的配置文件分別啟動mongod
在IP1:192.168.91.128上啟動mongod
> config_repl={_id:'gechongrepl',members:[
... {_id:0,host:'192.168.91.128:27017',priority:10},
... {_id:1,host:'192.168.91.129:27017',priority:9},
... {_id:2,host:'192.168.91.130:27017',priority:9}]}
{
"_id" : "gechongrepl",
"members" : [
{
"_id" : 0,
"host" : "192.168.91.128:27017",
"priority" : 10
},
{
"_id" : 1,
"host" : "192.168.91.129:27017",
"priority" : 9
},
{
"_id" : 2,
"host" : "192.168.91.130:27017",
"priority" : 9
}
]
}
> rs.initiate(config_repl);
{
"startupStatus" : 4,
"info" : "gechongrepl/192.168.91.129:27017",
"ok" : 0,
"errmsg" : "all members and seeds must be reachable to initiate set"
}
報錯了。嘗試在IP1上面:telnet 192.168.91.130 27017 發現不通。關掉這幾台服務器的iptables重新執行如上命令。
> rs.initiate(config_repl);
{
"info" : "Config now saved locally. Should come online in about a minute.",
"ok" : 1
}
至此,初始化已經OK。在上面3台機器任意一台完成初始化都可以的。
7:驗證配置的副本集。
> rs.status()
{
"set" : "gechongrepl",
"date" : ISODate("2015-05-05T05:54:20Z"),
"myState" : 1,
"members" : [
{
"_id" : 0,
"name" : "192.168.91.128:27017",
"health" : 1,
"state" : 1,
"stateStr" : "PRIMARY",
"uptime" : 1936,
"optime" : Timestamp(1430803801, 1),
"optimeDate" : ISODate("2015-05-05T05:30:01Z"),
"electionTime" : Timestamp(1430803801, 2),
"electionDate" : ISODate("2015-05-05T05:30:01Z"),
"self" : true
},
{
"_id" : 1,
"name" : "192.168.91.129:27017",
"health" : 1,
"state" : 2,
"stateStr" : "SECONDARY",
"uptime" : 1459,
"optime" : Timestamp(1430803801, 1),
"optimeDate" : ISODate("2015-05-05T05:30:01Z"),
"lastHeartbeat" : ISODate("2015-05-05T05:54:19Z"),
"lastHeartbeatRecv" : ISODate("2015-05-05T05:54:19Z"),
"pingMs" : 1,
"syncingTo" : "192.168.91.128:27017"
},
{
"_id" : 2,
"name" : "192.168.91.130:27017",
"health" : 1,
"state" : 2,
"stateStr" : "SECONDARY",
"uptime" : 1459,
"optime" : Timestamp(1430803801, 1),
"optimeDate" : ISODate("2015-05-05T05:30:01Z"),
"lastHeartbeat" : ISODate("2015-05-05T05:54:19Z"),
"lastHeartbeatRecv" : ISODate("2015-05-05T05:54:20Z"),
"pingMs" : 1,
"syncingTo" : "192.168.91.128:27017"
}
],
"ok" : 1
}

配置已經OK。
rs.help()
添加仲裁節點
#rs.addArb("192.168.91.130:27017")
