MongoDB 分片副本集集群搭建

配置准备:

三台机器:

A(193.168.10.101) 

B(193.168.10.102)

C(193.168.10.103)
MongoDB 安装目录:/usr/local/mongodb
MongoDB 数据库目录:/usr/local/mongodb/data

MongoDB 日志目录:/usr/local/mongodb/log
MongoDB 配置文件:/usr/local/mongodb/conf/mongodb.conf

每台机器上都安装好mongodb

配置过程:

启动mongo实例

三台机器上分别启动

./mongod --logpath /usr/local/mongodb/logs/a/r0.log --logappend --dbpath /usr/local/mongodb/data/a/r0 --journalCommitInterval 300 --port 10000 --shardsvr --replSet setA --rest  --oplogSize 64 --fork

./mongod --logpath /usr/local/mongodb/logs/b/r0.log --logappend --dbpath /usr/local/mongodb/data/b/r0 --journalCommitInterval 300 --port 20000 --shardsvr --replSet setB --rest  --oplogSize 64 --fork

./mongod --logpath /usr/local/mongodb/logs/c/r0.log --logappend --dbpath /usr/local/mongodb/data/c/r0 --journalCommitInterval 300 --port 30000 --shardsvr --replSet setC --rest  --oplogSize 64 --fork

./mongod --configsvr --logpath /usr/local/mongodb/logs/configServer/r0.log --logappend --dbpath /usr/local/mongodb/data/configServer/r0  --port 40000 --fork

./mongos --configdb 193.168.10.101:40000,193.168.10.102:40000,193.168.10.103:40000 --logpath /usr/local/mongodb/logs/serverlogs/mongos.log --logappend --port 50000 --fork

设置副本集

./mongo 193.168.10.101:10000
rs.initiate({_id : "setA", members : [{_id : 0, host : "193.168.10.101:10000"}]})
rs.add("193.168.10.102:10000")
rs.add("193.168.10.103:10000")

./mongo 193.168.10.101:20000
rs.initiate({_id : "setB", members : [{_id : 0, host : "193.168.10.101:20000"}]})
rs.add("193.168.10.102:20000")
rs.add("193.168.10.103:20000")

./mongo 193.168.10.101:30000
rs.initiate({_id : "setC", members : [{_id : 0, host : "193.168.10.101:30000"}]})
rs.add("193.168.10.102:30000")
rs.add("193.168.10.103:30000")
可以自己设置哪个是主节点
cfg
=rs.status() //查看节点顺序 ...... cfg.members[0].priority = 1 cfg.members[1].priority = 1 cfg.members[2].priority = 2 //设置为2的为主节点 rs.reconfig(cfg)

分别进入两个从节点进行配置(setA setB setC每个的从节点都需要)

db.getMongo().setSlaveOk() //设置从节点为只读

设置分片

//设置分片 从50000路由端口进入
./mongo 193.168.10.101:50000

sh.addShard("setA/193.168.10.101:10000,193.168.10.102:10000,193.168.10.103:10000");

sh.addShard("setB/193.168.10.101:20000,193.168.10.102:20000,193.168.10.103:20000");

sh.addShard("setC/193.168.10.101:30000,193.168.10.102:30000,193.168.10.103:30000");

验证

printShardingStatus()

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转载自www.cnblogs.com/blazeZzz/p/10450589.html