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")