Shulou(Shulou.com)06/01 Report--

The company's practical Replica Sets+Sharding solution adopts configuration file 2

The actual practice of the company's mongo cluster fragmentation

Three servers

Host 1 (172.16.0.115) Host 2 (172.16.0.114) Host 3 (172.16.0.103)

The first film (11731) master copy arbitration

The second film (11732) arbitration master copy

The third film (11733) copy of the arbitrator

30000 config Server config Server config Server

60000 Route Process Route Process Route Process

Create a database directory

Host 1 (172.16.0.115) profile

[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 directory

[root@mongodb115] # mkdir-p / home/config # playback configuration file

[root@mongodb115] # mkdir-p / home/data/logs

Shard 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

Shard 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

Shard 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 profile

[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 profile

[root@mongodb115 config] # cat mongos.conf

Port=60000

Logpath=/home/data/logs/mongos.log

Logappend=true

Configdb=172.16.0.115:30000172.16.0.114:30000172.16.0.103:30000

# bind_ip=172.16.0.115

Fork=true

Pidfilepath=/home/data/mongos.pid

ChunkSize=5

MaxConns=20000

Nohttpinterface=true

Host 2 (172.16.0.114) profile

[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 directory

[root@mongodb114] # mkdir-p / home/config # playback configuration file

[root@mongodb114] # mkdir-p / home/data/logs

Shard 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

Shard 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

Shard 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 profile

[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 profile

[root@mongodb114 config] # cat mongos.conf

Port=60000

Logpath=/home/data/logs/mongos.log

Logappend=true

Configdb=172.16.0.115:30000172.16.0.114:30000172.16.0.103:30000

# bind_ip=172.16.0.114

Fork=true

Pidfilepath=/home/data/mongos.pid

ChunkSize=5

MaxConns=20000

Nohttpinterface=true

Host 3 (172.16.0.103) profile

[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 directory

[root@mongodb103] # mkdir-p / home/config # playback configuration file

[root@mongodb103] # mkdir-p / home/data/logs

Shard 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

Shard 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

Shard 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 profile

[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 profile

[root@mongodb103 config] # cat mongos.conf

Port=60000

Logpath=/home/data/logs/mongos.log

Logappend=true

Configdb=172.16.0.115:30000172.16.0.114:30000172.16.0.103:30000

# bind_ip=172.16.0.103

Fork=true

Pidfilepath=/home/data/mongos.pid

ChunkSize=5

MaxConns=20000

Nohttpinterface=true

Extract the mongodb file

Host 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

Host 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

Host 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

Start shard1,shard2,shard3

Host 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

Host 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

Host 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

Configure Replica Sets

Configuration Shard 1 is configured on 172.16.0.115

[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)

Configure Shard 2 on 172.16.0.114

[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)

Configure shard 3 configure the primary node with high priority value in members on 172.16.0.103, and be sure to add arbiterOnly:true to the arbitration point.

[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)

Start 3 config server

Host 1

[root@mongodb115] # / home/mongodb/bin/mongod-f / home/config/config.conf

Host 2

[root@mongodb114] # / home/mongodb/bin/mongod-f / home/config/config.conf

Host 3

[root@mongodb103] # / home/mongodb/bin/mongod-f / home/config/config.conf

Start 3 Route Process

Host 1

[root@mongodb115] # / home/mongodb/bin/mongos-f / home/config/mongos.conf

Host 2

[root@mongodb114] # / home/mongodb/bin/mongos-f / home/config/mongos.conf

Host 3

[root@mongodb103] # / home/mongodb/bin/mongos-f / home/config/mongos.conf

Configure 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, 172.16.0.114purl 11731, 172.16.0.103 addshard 11731"})

Mongos > db.runCommand ({addshard: "shard2/172.16.0.115:11732, 172.16.0.114virtual 11732, 172.16.0.103virtual 11732"})

Mongos > db.runCommand ({addshard: "shard3/172.16.0.115:11733, 172.16.0.114virtual 11733, 172.16.0.103virtual 11733"})

Next, activate sharding, as shown in the following code: using hash shredding

Db.runCommand ({enablesharding: "test"})

Db.runCommand ({shardcollection: "test.users", key: {id: "hashed"}})

Emphasize that the service time must be synchronized, otherwise there will be problems.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.