MongoDB shard集群部署

# dpkg -l | grep mongo

ii  mongodb-org                              3.2.14                            amd64        MongoDB open source document-oriented database system (metapackage)

ii  mongodb-org-mongos                       3.2.14                            amd64        MongoDB sharded cluster query router

ii  mongodb-org-server                       3.2.14                            amd64        MongoDB database server

ii  mongodb-org-shell                        3.2.14                            amd64        MongoDB shell client

ii  mongodb-org-tools                        3.2.14                            amd64        MongoDB tools

172.16.1.62 mongos(27018) configsvr(27019)

172.16.1.63 shard1 (27020, 27021, 27022)

172.16.1.64 shard2 (27020, 27021, 27022)

在172.16.1.63和172.16.1.65上执行

mkdir -p /home/data/

mkdir -p /home/log

mkdir -p /home/data/data_27020

mkdir -p /home/data/data_27021

mkdir -p /home/data/data_27022

mkfs.xfs -f /dev/vdb 

mount -t xfs -o rw,noatime /dev/vdb /home/data

在172.16.1.62上执行

mkdir -p /home/data/

mkdir -p /home/log

在主机172.16.1.63上执行下面的操作

vim /home/data/mongod_27020.cfg

内容如下

systemLog:

  destination: file

  path: /home/mongo/log/shard1_27020.log

  logAppend: true

processManagement:

  fork: true

  pidFilePath: "/home/mongo/shard1_27020.pid"

net:

  port: 27020

storage:

  dbPath: "/home/mongo/data/data_27020"

  engine: wiredTiger

  journal:

    enabled: true

  directoryPerDB: true

operationProfiling:

  slowOpThresholdMs: 10

  mode: "slowOp"

#security:

#  keyFile: "/etc/mongodb/keyfile"

#  clusterAuthMode: "keyFile"

replication:

  oplogSizeMB: 50

  replSetName: "shard1"

  secondaryIndexPrefetch: "all"

vim /home/data/mongod_27021.cfg

内容如下

systemLog:

  destination: file

  path: /home/mongo/log/shard1_27021.log

  logAppend: true

processManagement:

  fork: true

  pidFilePath: "/home/mongo/shard1_27021.pid"

net:

  port: 27021

storage:

  dbPath: "/home/mongo/data/data_27021"

  engine: wiredTiger

  journal:

    enabled: true

  directoryPerDB: true

operationProfiling:

  slowOpThresholdMs: 10

  mode: "slowOp"

#security:

#  keyFile: "/etc/mongodb/keyfile"

#  clusterAuthMode: "keyFile"

replication:

  oplogSizeMB: 50

  replSetName: "shard1"

  secondaryIndexPrefetch: "all"

  

vim /home/data/mongod_27021.cfg

内容如下

systemLog:

  destination: file

  path: /home/mongo/log/shard1_27022.log

  logAppend: true

processManagement:

  fork: true

  pidFilePath: "/home/mongo/shard1_27022.pid"

net:

  port: 27022

storage:

  dbPath: "/home/mongo/data/data_27022"

  engine: wiredTiger

  journal:

    enabled: true

  directoryPerDB: true

operationProfiling:

  slowOpThresholdMs: 10

  mode: "slowOp"

#security:

#  keyFile: "/etc/mongodb/keyfile"

#  clusterAuthMode: "keyFile"

replication:

  oplogSizeMB: 50

  replSetName: "shard1"

  secondaryIndexPrefetch: "all"

在主机172.16.1.65上执行下面的操作

vim /home/data/mongod_27020.cfg

systemLog:

  destination: file

  path: /home/mongo/log/shard2_27020.log

  logAppend: true

processManagement:

  fork: true

  pidFilePath: "/home/mongo/shard2_27020.pid"

net:

  port: 27020

storage:

  dbPath: "/home/mongo/data/data_27020"

  engine: wiredTiger

  journal:

    enabled: true

  directoryPerDB: true

operationProfiling:

  slowOpThresholdMs: 10

  mode: "slowOp"

#security:

#  keyFile: "/etc/mongodb/keyfile"

#  clusterAuthMode: "keyFile"

replication:

  oplogSizeMB: 50

  replSetName: "shard2"

  secondaryIndexPrefetch: "all"

在主机172.16.1.65上执行下面的操作

vim /home/data/mongod_27021.cfg  

systemLog:

  destination: file

  path: /home/mongo/log/shard2_27021.log

  logAppend: true

processManagement:

  fork: true

  pidFilePath: "/home/mongo/shard2_27021.pid"

net:

  port: 27021

storage:

  dbPath: "/home/mongo/data/data_27021"

  engine: wiredTiger

  journal:

    enabled: true

  directoryPerDB: true

operationProfiling:

  slowOpThresholdMs: 10

  mode: "slowOp"

#security:

#  keyFile: "/etc/mongodb/keyfile"

#  clusterAuthMode: "keyFile"

replication:

  oplogSizeMB: 50

  replSetName: "shard2"

  secondaryIndexPrefetch: "all"

  

在主机172.16.1.65上执行下面的操作

vim /home/data/mongod_27022.cfg

systemLog:

  destination: file

  path: /home/mongo/log/shard2_27022.log

  logAppend: true

processManagement:

  fork: true

  pidFilePath: "/home/mongo/shard2_27022.pid"

net:

  port: 27022

storage:

  dbPath: "/home/mongo/data/data_27022"

  engine: wiredTiger

  journal:

    enabled: true

  directoryPerDB: true

operationProfiling:

  slowOpThresholdMs: 10

  mode: "slowOp"

#security:

#  keyFile: "/etc/mongodb/keyfile"

#  clusterAuthMode: "keyFile"

replication:

  oplogSizeMB: 50

  replSetName: "shard2"

  secondaryIndexPrefetch: "all"

在主机172.16.1.62上执行下面的操作

vim /home/data/mongos.cfg

systemLog:

  destination: file

  path: /home/mongo/log/mongos.log

  logAppend: true

processManagement:

  fork: true

  pidFilePath: /home/mongo/data/mongos.pid

net:

  port: 27018

sharding:

  configDB: 172.16.1.62:27019

#security:

#  keyFile: "/etc/mongodb/keyfile"

#  clusterAuthMode: "keyFile" 

 

在主机172.16.1.62上执行下面的操作

vim /home/data/configsvr.cfg

systemLog:

  destination: file

  path: /home/mongo/log/configsvr.log

  logAppend: true

processManagement:

  fork: true

  pidFilePath: "/home/mongo/data/configsvr.pid"

net:

  port: 27019

storage:

  dbPath: "/home/mongo/data/config"

  engine: wiredTiger

  journal:

    enabled: true

#security:

#  keyFile: "/etc/mongodb/keyfile"

#  clusterAuthMode: "keyFile"

sharding:

  clusterRole: configsvr

启动服务

主机172.16.1.63

mongod --config /home/data/mongod_27020.cfg 

mongod --config /home/data/mongod_27021.cfg 

mongod --config /home/data/mongod_27022.cfg 

主机172.16.1.65

mongod --config /home/data/mongod_27020.cfg 

mongod --config /home/data/mongod_27021.cfg 

mongod --config /home/data/mongod_27022.cfg

主机172.16.1.62

mongod --config /home/data/configsvr.cfg 

mongos --config /home/data/mongos.cfg 

主机172.16.1.63

mongo --port 27020

use admin

config = { _id:"shard1", members:[{_id:0,host:"172.16.1.63:27020"},{_id:1,host:"172.16.1.63:27021"},{_id:2,host:"172.16.1.63:27022",arbiterOnly:true}]} 

rs.initiate(config)

主机172.16.1.65

mongo --port 27020

use admin

config = { _id:"shard2", members:[{_id:0,host:"172.16.1.65:27020"},{_id:1,host:"172.16.1.65:27021"},{_id:2,host:"172.16.1.65:27022",arbiterOnly:true}]} 

rs.initiate(config)

主机172.16.1.62

mongo --port 27018

use admin

db.runCommand({addshard :"shard1/172.16.1.63:27020,172.16.1.63:27021,172.16.1.63:27022"});

db.runCommand({addshard :"shard2/172.16.1.65:27020,172.16.1.65:27021,172.16.1.65:27022"});

sh.status()

db.runCommand({listshards : 1 } )

创建数据验证写入成功

sh.enableSharding("testdb")

sh.shardCollection("testdb.heheda",{_id : 1 })

use testdb

for (i=1;i<=100;i++) db.heheda.insert({name: "user"+i, age: (i%10)})