公司的實(shí)戰(zhàn)Replica Sets+Sharding方案采用配置文件2
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公司mongo集群分片實(shí)戰(zhàn)
服務(wù)器三臺(tái)
主機(jī)1(172.16.0.115) 主機(jī)2(172.16.0.114) 主機(jī)3(172.16.0.103)
第一片(11731) 主 副本 仲裁
第二片(11732) 仲裁 主 副本
第三片(11733) 副本 仲裁 主
30000 config Server config Server config Server
60000 Route Process Route Process Route Process
創(chuàng)建數(shù)據(jù)庫(kù)目錄
主機(jī)1(172.16.0.115)配置文件
[root@MongoDB115 ~]# mkdir -p /home/data/shard1_1
[root@mongodb115 ~]# mkdir -p /home/data/shard2_1
[root@mongodb115 ~]# mkdir -p /home/data/shard3_1
[root@mongodb115 ~]# mkdir -p /home/data/config #config server目錄
[root@mongodb115 ~]# mkdir -p /home/config #放配置文件
[root@mongodb115 ~]# mkdir -p /home/data/logs
分片1
[root@mongodb115 config]# cat shard1_1.conf
port=11731
dbpath=/home/data/shard1_1
logpath=/home/data/logs/shard1_1.log
directoryperdb=true
logappend=true
replSet=shard1
#bind_ip=172.16.0.115
shardsvr=true
fork=true
pidfilepath=/home/data/shard1_1.pid
maxConns=20000
oplogSize=5000
noprealloc=true
nohttpinterface=true
分片2
[root@mongodb115 config]# cat shard2_1.conf
port=11732
dbpath=/home/data/shard2_1
logpath=/home/data/logs/shard2_1.log
directoryperdb=true
logappend=true
replSet=shard2
#bind_ip=172.16.0.115
shardsvr=true
fork=true
pidfilepath=/home/data/shard2_1.pid
maxConns=20000
oplogSize=5000
noprealloc=true
nohttpinterface=true
分片3
[root@mongodb115 config]# cat shard3_1.conf
port=11733
dbpath=/home/data/shard3_1
logpath=/home/data/logs/shard3_1.log
directoryperdb=true
logappend=true
replSet=shard3
#bind_ip=172.16.0.115
shardsvr=true
fork=true
pidfilepath=/home/data/shard3_1.pid
maxConns=20000
oplogSize=5000
noprealloc=true
nohttpinterface=true
config server配置文件
[root@mongodb115 config]# cat config.conf
port=30000
dbpath=/home/data/config
logpath=/home/data/logs/config.log
directoryperdb=true
configsvr=true
logappend=true
#bind_ip=172.16.0.115
fork=true
pidfilepath=/home/data/config.pid
maxConns=20000
oplogSize=5000
noprealloc=true
nohttpinterface=true
Route Proces配置文件
[root@mongodb115 config]# cat mongos.conf
port=60000
logpath=/home/data/logs/mongos.log
logappend=true
configdb=172.16.0.115:30000,172.16.0.114:30000,172.16.0.103:30000
#bind_ip=172.16.0.115
fork=true
pidfilepath=/home/data/mongos.pid
chunkSize=5
maxConns=20000
nohttpinterface=true
主機(jī)2(172.16.0.114)配置文件
[root@mongodb114 ~]# mkdir -p /home/data/shard1_2
[root@mongodb114 ~]# mkdir -p /home/data/shard2_2
[root@mongodb114 ~]# mkdir -p /home/data/shard3_2
[root@mongodb114 ~]# mkdir -p /home/data/config #config server目錄
[root@mongodb114 ~]# mkdir -p /home/config #放配置文件
[root@mongodb114 ~]# mkdir -p /home/data/logs
分片1
[root@mongodb114 config]# cat shard1_2.conf
port=11731
dbpath=/home/data/shard1_2
logpath=/home/data/logs/shard1_2.log
directoryperdb=true
logappend=true
replSet=shard1
#bind_ip=172.16.0.114
shardsvr=true
fork=true
pidfilepath=/home/data/shard1_2.pid
maxConns=20000
oplogSize=5000
noprealloc=true
nohttpinterface=true
分片2
[root@mongodb114config]# cat shard2_2.conf
port=11732
dbpath=/home/data/shard2_2
logpath=/home/data/logs/shard2_2.log
directoryperdb=true
logappend=true
replSet=shard2
#bind_ip=172.16.0.114
shardsvr=true
fork=true
pidfilepath=/home/data/shard2_2.pid
maxConns=20000
oplogSize=5000
noprealloc=true
nohttpinterface=true
分片3
[root@mongodb114 config]# cat shard3_2.conf
port=11733
dbpath=/home/data/shard3_2
logpath=/home/data/logs/shard3_2.log
directoryperdb=true
logappend=true
replSet=shard3
#bind_ip=172.16.0.114
shardsvr=true
fork=true
pidfilepath=/home/data/shard3_2.pid
maxConns=20000
oplogSize=5000
noprealloc=true
nohttpinterface=true
config server配置文件
[root@mongodb114 config]# cat config.conf
port=30000
dbpath=/home/data/config
logpath=/home/data/logs/config.log
directoryperdb=true
configsvr=true
logappend=true
#bind_ip=172.16.0.114
fork=true
pidfilepath=/home/data/config.pid
maxConns=20000
oplogSize=5000
noprealloc=true
nohttpinterface=true
Route Proces配置文件
[root@mongodb114 config]# cat mongos.conf
port=60000
logpath=/home/data/logs/mongos.log
logappend=true
configdb=172.16.0.115:30000,172.16.0.114:30000,172.16.0.103:30000
#bind_ip=172.16.0.114
fork=true
pidfilepath=/home/data/mongos.pid
chunkSize=5
maxConns=20000
nohttpinterface=true
主機(jī)3(172.16.0.103)配置文件
[root@mongodb103 ~]# mkdir -p /home/data/shard1_3
[root@mongodb103 ~]# mkdir -p /home/data/shard2_3
[root@mongodb103 ~]# mkdir -p /home/data/shard3_3
[root@mongodb103 ~]# mkdir -p /home/data/config #config server目錄
[root@mongodb103 ~]# mkdir -p /home/config #放配置文件
[root@mongodb103 ~]# mkdir -p /home/data/logs
分片1
[root@mongodb103 config]# cat shard1_3.conf
port=11731
dbpath=/home/data/shard1_3
logpath=/home/data/logs/shard1_3.log
directoryperdb=true
logappend=true
replSet=shard1
#bind_ip=172.16.0.103
shardsvr=true
fork=true
pidfilepath=/home/data/shard1_3.pid
maxConns=20000
oplogSize=5000
noprealloc=true
nohttpinterface=true
分片2
[root@mongodb103 config]# cat shard2_3.conf
port=11732
dbpath=/home/data/shard2_3
logpath=/home/data/logs/shard2_3.log
directoryperdb=true
logappend=true
replSet=shard2
#bind_ip=172.16.0.103
shardsvr=true
fork=true
pidfilepath=/home/data/shard2_3.pid
maxConns=20000
oplogSize=5000
noprealloc=true
nohttpinterface=true
分片3
[root@mongodb103 config]# cat shard3_3.conf
port=11733
dbpath=/home/data/shard3_3
logpath=/home/data/logs/shard3_3.log
directoryperdb=true
logappend=true
replSet=shard3
#bind_ip=172.16.0.103
shardsvr=true
fork=true
pidfilepath=/home/data/shard3_3.pid
maxConns=20000
oplogSize=5000
noprealloc=true
nohttpinterface=true
config server配置文件
[root@mongodb103 config]# cat config.conf
port=30000
dbpath=/home/data/config
logpath=/home/data/logs/config.log
directoryperdb=true
configsvr=true
logappend=true
#bind_ip=172.16.0.103
fork=true
pidfilepath=/home/data/config.pid
maxConns=20000
oplogSize=5000
noprealloc=true
nohttpinterface=true
Route Proces配置文件
[root@mongodb103 config]# cat mongos.conf
port=60000
logpath=/home/data/logs/mongos.log
logappend=true
configdb=172.16.0.115:30000,172.16.0.114:30000,172.16.0.103:30000
#bind_ip=172.16.0.103
fork=true
pidfilepath=/home/data/mongos.pid
chunkSize=5
maxConns=20000
nohttpinterface=true
解壓mongodb文件
主機(jī)1
[root@mongodb115 ~]# tar zxvf mongodb-linux-x86_64-2.4.7.tgz
[root@mongodb115 ~]# mv mongodb-linux-x86_64-2.4.7 /home/mongodb
主機(jī)2
[root@mongodb114 ~]# tar zxvf mongodb-linux-x86_64-2.4.7.tgz
[root@mongodb114 ~]# mv mongodb-linux-x86_64-2.4.7 /home/mongodb
主機(jī)3
[root@mongodb103 ~]# tar zxvf mongodb-linux-x86_64-2.4.7.tgz
[root@mongodb103 ~]# mv mongodb-linux-x86_64-2.4.7 /home/mongodb
啟動(dòng)shard1,shard2,shard3
主機(jī)1
[root@mongodb115 ~]# /home/mongodb/bin/mongod -f /home/config/shard1_1.conf
[root@mongodb115 ~]# /home/mongodb/bin/mongod -f /home/config/shard2_1.conf
[root@mongodb115 ~]# /home/mongodb/bin/mongod -f /home/config/shard3_1.conf
主機(jī)2
[root@mongodb114 ~]# /home/mongodb/bin/mongod -f /home/config/shard1_2.conf
[root@mongodb114 ~]# /home/mongodb/bin/mongod -f /home/config/shard2_2.conf
[root@mongodb114 ~]# /home/mongodb/bin/mongod -f /home/config/shard3_2.conf
主機(jī)3
[root@mongodb103 ~]# /home/mongodb/bin/mongod -f /home/config/shard1_3.conf
[root@mongodb103 ~]# /home/mongodb/bin/mongod -f /home/config/shard2_3.conf
[root@mongodb103 ~]# /home/mongodb/bin/mongod -f /home/config/shard3_3.conf
配置Replica Sets
配置分片1 在172.16.0.115上配置
[root@mongodb115 ~]# /home/mongodb/bin/mongo --port 11731
MongoDB shell version: 2.4.7
connecting to: 127.0.0.1:11731/test
>config={_id:'shard1',members:[{_id:0,host:'172.16.0.115:11731' ,priority:2},{_id:1,host:'172.16.0.114:11731'},{_id:2,host:'172.16.0.103:11731',arbiterOnly:true}]}
rs.initiate(config)
配置分片2 在172.16.0.114上配置
[root@mongodb114 ~]# /home/mongodb/bin/mongo --port 11732
MongoDB shell version: 2.4.7
connecting to: 127.0.0.1:11732/test
>config={_id:'shard2',members:[{_id:0,host:'172.16.0.115:11732',arbiterOnly:true},{_id:1,host:'172.16.0.114:11732',priority:2},{_id:2,host:'172.16.0.103:11732' }]}
rs.initiate(config)
配置分片3 在172.16.0.103上配置 members里面的優(yōu)先級(jí)priority值高的為主節(jié)點(diǎn),對(duì)于仲裁點(diǎn)一定要加上arbiterOnly:true
[root@mongodb103 ~]# /home/mongodb/bin/mongo --port 11733
MongoDB shell version: 2.4.7
connecting to: 127.0.0.1:11733/test
>config={_id:'shard3',members:[{_id:0,host:'172.16.0.115:11733'},{_id:1,host:'172.16.0.114:11733',arbiterOnly:true },{_id:2,host:'172.16.0.103:11733',priority:2 }]}
rs.initiate(config)
啟動(dòng)3臺(tái)config server
主機(jī)1
[root@mongodb115 ~]# /home/mongodb/bin/mongod -f /home/config/config.conf
主機(jī)2
[root@mongodb114 ~]# /home/mongodb/bin/mongod -f /home/config/config.conf
主機(jī)3
[root@mongodb103 ~]# /home/mongodb/bin/mongod -f /home/config/config.conf
啟動(dòng)3臺(tái) Route Process
主機(jī)1
[root@mongodb115 ~]# /home/mongodb/bin/mongos -f /home/config/mongos.conf
主機(jī)2
[root@mongodb114 ~]# /home/mongodb/bin/mongos -f /home/config/mongos.conf
主機(jī)3
[root@mongodb103 ~]# /home/mongodb/bin/mongos -f /home/config/mongos.conf
配置shard Cluser
[root@mongodb115 ~]# /home/mongodb/bin/mongo --port 60000
MongoDB shell version: 2.4.7
connecting to: 127.0.0.1:60000/test
mongos> use admin
switched to db admin
mongos>db.runCommand({addshard:"shard1/172.16.0.115:11731, 172.16.0.114:11731, 172.16.0.103:11731"})
mongos>db.runCommand({addshard:"shard2/172.16.0.115:11732, 172.16.0.114:11732, 172.16.0.103:11732"})
mongos> db.runCommand({addshard:"shard3/172.16.0.115:11733, 172.16.0.114:11733, 172.16.0.103:11733"})
接下來(lái)激活分片,如下面的代碼所示: 采用hash分片
db.runCommand({enablesharding:"test"})
db.runCommand({shardcollection:"test.users",key:{id:"hashed"}})
強(qiáng)調(diào)服務(wù)時(shí)間必須要同步,否則有問(wèn)題