mongodb3.4.15 Cluster Construction

Machine: Ubuntu 2 set

Ip:

• 192.168.0.131 host1
• 192.168.0.132 Host2

Installing MongoDB

sudo apt-key adv--keyserver HKP://keyserver.ubuntu.com:80--recv 0C49F3730359A14518585931BC711F9BA15703C6Echo "Deb [ARCH=AMD64] Http://repo.mongodb.org/apt/ubuntu trusty/mongodb-org/3.4 Multiverse "| sudo tee/etc/apt/sources. list. d/mongodb-org-3.4. List sudo apt-get update sudo apt-get install-y mongodb-org

File directory

Port

• 27017 MONGOs Routing
• 30000 Configserver Configuration Service

• 27018 Shards

  DBPath

• Null MONGOs

• /app/mongo/data/config/data Configserver

• /app/mongo/data/shard/data Shard

Place the startup Mongod configuration file in the/app/mongo/config directory

1.configServer

In 192.168.0.131

　mkdir -p/app/mongo/data/config/data  mkdir -p/app/mongo/data/config/log  /app/mongo/config/configserver.conf

DBPath=/app/MONGO/data/config/data port=  30000  bind_ip=0.0. 0.0 Configsvr = true Replset =conf

Using supervisor to start and stop

[Program:configdb]Command=Mongod-F/App/Mongo/Config/Configserver.confautostart=Trueautorestart=Truestderr_logfile=/App/Mongo/Data/Config/Log/Err.LogStdout_logfile=/App/Mongo/Data/Config/Log/Out.Log

Same operation in 192.168.0.132

Login to any Server Client initialize Config

 mongo --port 30000

= {_id: "conf", Members:[  {_id:0, Host: "192.168.0.131:30000"},  {_id:1, Host: " 192.168.0.132:30000 "}  ]};rs.initiate (config);

2. Routing MONGOs Configuration

In 192.168.0.132

- /app/MONGO/data/mongos/log

/app/MONGO/config/mongos.conf

Port = 27017
Bind_ip=0.0. 0.0      configdb=conf/192.168. 0.131:30000,192.168. 0.132:30000

Using supervisor to start and stop

[Program:mongos]Command=MONGOs-F/App/Mongo/Config/Mongos.confautostart=Trueautorestart=Truestdout_logfile= /App/Mongo/Data/MONGOs/Log/Out.LogStderr_logfile= /App/Mongo/Data/MONGOs/Log/Err.Logloglevel=Info

3. sharding

In 192.168.0.131

Mkdir-p/app/mongo/data/shard/datamkdir-p/app/mongo/data/shard/logsvim/app/mongo/config/mongod.confdbpath=/app/ mongo/data/shard/dataport=27018 bind_ip=0.0.0.0  Shardsvr=true  

Using supervisor to start and stop

# mongod.conf [Program:mongod]command=mongod-f/app/mongo/config/mongod. Confautorestart=trueredirect_stderr=true=/app/mongo/data/shard/ Logs/mongod. Log loglevel=info

  Supervisorctl Reload

In 192.168.0.132

mkdir -p/app/mongo/data/shard/datamkdir -p/app/mongo/data/shard/logs

Adding Shard nodes on 4.mongos

 Use admindb. RunCommand ({addshard: "192.168.0.131:27018"});d b. RunCommand ({addshard: " 192.168.0.132:27018 "});

View node Information

Db.runcommand ({listshards:1});

Add a shard primary key to the database (take Db.col as an example)

Sh.enablesharding ("DB") db. RunCommand ({"Shardcollection": "Db.col", "key": {"_id": 1}})

mongodb3.4.15 Cluster Construction