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一、架构概况
192.168.56.101
192.168.56.102
192.168.56.103
OS为centos 7.2
架构图:
规划5个组件对应的端口号,由于每台机器均需要同时部署 mongos、config server 、shard1、shard2、shard3,所以需要用端口进行区分。
端口可以自由定义,本架构中 mongos为 20000, config server 为 21000, shard1为 22001 , shard2为22002, shard3为22003.
二、创建相应的目录
#建立mongos及日志目录
mkdir
-p /data/mongodb/mongos/log
#建立config server 数据文件存放目录
mkdir
-p /data/mongodb/config/data
#建立config server 日志文件存放目录
mkdir
-p /data/mongodb/config/log
#建立shard1 数据文件存放目录
mkdir
-p /data/mongodb/shard1/data
#建立shard1 日志文件存放目录
mkdir
-p /data/mongodb/shard1/log
#建立shard2 数据文件存放目录
mkdir
-p /data/mongodb/shard2/data
#建立shard2 日志文件存放目录
mkdir
-p /data/mongodb/shard2/log
#建立shard3 数据文件存放目录
mkdir
-p /data/mongodb/shard3/data
#建立shard3 日志文件存放目录
mkdir
-p /data/mongodb/shard3/log
三、Config server配置
cd /data/mongodb/config
[mongo@mongo config1]$ vi mongo.conf
dbpath
=/data/mongodb/config/data/
logpath
=/data/mongodb/config/log/config.log
logappend
=true
port
=21000
fork
=true
rest
=true
httpinterface
=true
configsvr
=true
replSet
=cfgReplSet
/app/mongo/bin/mongod -f /data/mongodb/config/mongo.conf
连接到任意一台配置服务器上
/app/mongo/bin/mongo --host 192.168.56.101 --port 21000
创建配置服务器副本集
rs.initiate({_id:
"cfgReplSet",configsvr:true,members:[{_id:0,host:"192.168.56.101:21000"},{_id:1,host:"192.168.56.102:21000"},{_id:2,host:"192.168.56.103:21000"}]})
四、Shard server配置
cd /data/mongodb/shard1
[mongo@mongo share_rs1]$ vi mongo.conf
dbpath
=/data/mongodb/shard1/data
logpath
=/data/mongodb/shard1/log/shard1.log
logappend
=true
port
=22001
fork
=true
rest
=true
httpinterface
=true
replSet
=shard1ReplSet
shardsvr
=true
/app/mongo/bin/mongod -f /data/mongodb/shard1/mongo.conf --nojournal
连接任意一台分片服务器
/app/mongo/bin/mongo --host 192.168.56.101 --port 22001
创建副本集并初始化
rs.initiate({_id:
"shard1ReplSet",members:[{_id:0,host:"192.168.56.101:22001"},{_id:1,host:"192.168.56.102:22001"},{_id:2,host:"192.168.56.103:22001"}]})
以相同的方式配置Shard server 2,Shard server 3
五、Mongos配置
cd /data/mongodb/mongos
[mongo@mongo mongs1]$ vi mongo.conf
logpath
=/data/mongodb/mongos/log/mongos.log
logappend
=true
port
=20000
fork
=true
configdb
=cfgReplSet/192.168.56.101:21000,192.168.56.102:21000,192.168.56.103:21000
/app/mongo/bin/mongos -f /data/mongodb/mongos/mongo.conf
六、添加分片到集群
登录路由服务客户端
/app/mongo/bin/mongo --host 192.168.56.101 --port 20000
添加分片到集群
sh.addShard("shard1ReplSet/192.168.56.101:22001,192.168.56.102:22001,192.168.56.103:22001")
依次添加shard2 shard3
sh.addShard("shard2ReplSet/192.168.56.101:22002,192.168.56.102:22002,192.168.56.103:22002")
sh.addShard("shard3ReplSet/192.168.56.101:22003,192.168.56.102:22003,192.168.56.103:22003")
--Enable Sharding for a Database
sh.enableSharding("test")
--Shard a Collection
sh.shardCollection("test.testdoc", {>
七、测试
/app/mongo/bin/mongo --host 192.168.56.102 --port 20000
插入测试数据
mongos> use test
for(var i = 1; i <= 100000; i++){ db.testdoc.save({id:i,
"message":"message"+i});
}
mongos
> db.testdoc.status() |
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