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  • mongodb3.4.15集群搭建

    机器:ubuntu 2台

    ip:

    • 192.168.0.131 host1
    • 192.168.0.132 host2

      安装mongodb

    sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 0C49F3730359A14518585931BC711F9BA15703C6
    echo "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


    文件目录

        port:

    •   27017 mongos 路由
    • 30000 configServer 配置服务
    • 27018 分片

      dbpath:

    • null mongos

    • /app/mongo/data/config/data configServer

    • /app/mongo/data/shard/data shard

         将启动mongod配置文件放在/app/mongo/config目录下

    1.configServer

    在192.168.0.131 

      
     mkdir -p /app/mongo/data/config/data
       mkdir -p /app/mongo/data/config/log
       vim /app/mongo/config/configserver.conf
       
    dbpath=/app/mongo/data/config/data
       port=30000
       bind_ip=0.0.0.0
       configsvr=true
       replSet=conf

    利用supervisor启停

    [program:configdb]
    command=mongod -f /app/mongo/config/configserver.conf
    autostart=true
    autorestart=true
    stderr_logfile =/app/mongo/data/config/log/err.log
    stdout_logfile =/app/mongo/data/config/log/out.log

    在192.168.0.132 同样操作

    登陆任意服务器客户端初始化config

     mongo --port 30000
    config = {_id:"conf", members:[
    
      {_id:0, host:"192.168.0.131:30000"},
    
      {_id:1, host:"192.168.0.132:30000"}
    
      ]
    
    };
    
    rs.initiate(config);

    2.路由mongos配置

    在192.168.0.132

    mkdir -p /app/mongo/data/mongos/log
     vim /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

    利用supervisor启停

    [program:mongos]
    command=mongos -f /app/mongo/config/mongos.conf
    autostart=true
    autorestart=true
    stdout_logfile = /app/mongo/data/mongos/log/out.log
    stderr_logfile = /app/mongo/data/mongos/log/err.log
    loglevel=info

    3.分片

    在192.168.0.131 

    mkdir -p /app/mongo/data/shard/data
    
    mkdir -p /app/mongo/data/shard/logs
    vim /app/mongo/config/mongod.conf
    
    dbpath=/app/mongo/data/shard/data
    port=27018 
    bind_ip=0.0.0.0  
    shardsvr=true  

    利用supervisor启停

    #mongod.conf
    [program:mongod]
    command=mongod -f /app/mongo/config/mongod.conf
    autorestart=true
    redirect_stderr=true
    stdout_logfile = /app/mongo/data/shard/logs/mongod.log
    loglevel=info
      supervisorctl reload

    在192.168.0.132

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

    4.mongos上添加shard节点

    mongo --port 27017 
    use admin
    db.runCommand( {addshard : "192.168.0.131:27018"});
    db.runCommand( {addshard : "192.168.0.132:27018"});

    查看节点信息

    db.runCommand( { listshards : 1 } );

    为数据库添加分片主键(以db.col为例)

    sh.enableSharding("db")
    db.runCommand({"shardCollection":"db.col","key":{"_id":1}})
     
     
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  • 原文地址:https://www.cnblogs.com/fwdqxl/p/9097362.html
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