11、linux上安装mongodb
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1.基本信息版本 3.0.7安装机器 三台机器账号 hadoop源路径 /opt/software/mongodb-linux-x86_64-3.0.7.tar.gz目标路径 依赖关系 无
/opt/mongodb/ -> opt/mongodb-linux-x86_64-3.0.7
2.安装过程
1).使用hadoop账号解压到/opt/hadoop/目录下:
[hadoop@bgs-5p173-wangwenting opt]$ su hadoop[hadoop@bgs-5p173-wangwenting opt]$ cd /opt/software[hadoop@bgs-5p173-wangwenting software]$ tar -zxvf mongodb-${version}.tar.gz -C /opt
2).设置软链接:
[hadoop@bgs-5p173-wangwenting software]$ cd /opt[hadoop@bgs-5p173-wangwenting opt]$ ln -s /opt/mongodb-${version} /opt/mongodb
3).配置环境变量,并使其生效:
[hadoop@bgs-5p173-wangwenting opt]$ $ vim /etc/profile添加以下内容:export MONGODB_HOME=/opt/mongodbexport PATH=${MONGODB_HOME}/bin:$PATH使环境变量生效:[hadoop@bgs-5p173-wangwenting opt]$ source /etc/profile
4).在/opt/hadoop/mongodb/目录下建立data相关目录(须保证目录为空):
[hadoop@bgs-5p173-wangwenting opt]$ mkdir -p /opt/mongodb/data/configsvr[hadoop@bgs-5p173-wangwenting opt]$ mkdir -p /opt/mongodb/data/rs0-0[hadoop@bgs-5p173-wangwenting opt]$ mkdir -p /opt/mongodb/data/rs1-0
5).在conf目录下修改configsvr.conf文件:
[hadoop@bgs-5p173-wangwenting opt]$ vim /opt/mongodb/conf/configsvr.conf修改以下内容path: "/opt/hadoop/mongodb/logs/configsvr.log"pidFilePath: "/opt/hadoop/mongodb/configsvr.pid"dbPath: "/opt/hadoop/mongodb/data/configsvr"
6).继续修改mongos.conf文件:
[hadoop@bgs-5p173-wangwenting opt]$ vim /opt/mongodb/conf/mongos.conf修改以下内容path: "/opt/mongodb/logs/mongos.log"pidFilePath: "/opt/mongodb/mongos.pid"
7).继续修改rs0.conf文件:
[hadoop@bgs-5p173-wangwenting opt]$ vim /opt/mongodb/conf/rs0.conf修改以下内容path: "/opt/hadoop/mongodb/logs/rs0-0.log"pidFilePath: "/opt/hadoop/mongodb/rs0-0.pid"dbPath: "/opt/hadoop/mongodb/data/rs0-0"
8).继续修改rs1.conf文件:
[hadoop@bgs-5p173-wangwenting opt]$ vim /opt/mongodb/conf/rs1.conf修改以下内容path: "/opt/mongodb/logs/rs1-0.log"pidFilePath: "/opt/mongodb/rs1-0.pid"dbPath: "/opt/mongodb/data/rs1-0"
9).在bgs-5p173-wangwenting上复制mongodb到bgs-5p174-wangwenting机器并按照步骤3修改环境变量:
[hadoop@bgs-5p173-wangwenting opt]$ scp -r /opt/mongodb-${version} hadoop@bgs-5p174-wangwenting:/opt[hadoop@bgs-5p174-wangwenting opt]$ ln -s /opt/mongodb-${version} /opt/mongodb[hadoop@bgs-5p174-wangwenting opt]$ vim /etc/profile添加以下内容:export MONGODB_HOME=/opt/mongodbexport PATH=${MONGODB_HOME}/bin:$PATH使环境变量生效:[hadoop@bgs-5p173-wangwenting hadoop]$ source /etc/profile
10).修改data目录下的文件夹名:
[hadoop@bgs-5p174-wangwenting opt]$ mv /opt/mongodb/data/rs0-0 /opt/mongodb/data/rs0-1[hadoop@bgs-5p174-wangwenting opt]$ mv /opt/mongodb/data/rs1-0 /opt/mongodb/data/rs1-1
11).在bgs-5p174-wangwenting上修改rs0.conf文件:
[hadoop@bgs-5p174-wangwenting opt]$ vim /opt/mongodb/conf/rs0.conf修改以下内容path: "/opt/mongodb/logs/rs0-1.log"pidFilePath: "/opt/mongodb/rs0-1.pid"dbPath: "/opt/mongodb/data/rs0-1"
12).在bgs-5p174-wangwenting修改rs1.conf文件:
[hadoop@bgs-5p174-wangwenting opt]$ vim /opt/mongodb/conf/rs1.conf修改以下内容path: "/optp/mongodb/logs/rs1-1.log"pidFilePath: "/opt/mongodb/rs1-1.pid"dbPath: "/opt/mongodb/data/rs1-1"13).在bgs-5p173-wangwenting上复制mongodb到bgs-5p175-wangwenting机器:
[hadoop@bgs-5p173-wangwenting opt]$ scp -r /opt/mongodb-${version} hadoop@bgs-5p175-wangwenting:/opt[hadoop@bgs-5p175-wangwenting opt]$ ln -s /opt/mongodb-${version} /opt/mongodb
14).在bgs-5p175-wangwenting修改data目录下的文件夹名:
[hadoop@bgs-5p175-wangwenting opt]$ mv /opt/mongodb/data/rs0-0 /opt/mongodb/data/rs0-2[hadoop@bgs-5p175-wangwenting opt]$ mv /opt/mongodb/data/rs1-0 /opt/mongodb/data/rs1-2
15).在bgs-5p175-wangwenting上修改rs0.conf文件:
[hadoop@bgs-5p175-wangwenting hadoop]$ vim /opt/mongodb/conf/rs0.conf修改以下内容path: "/opt/mongodb/logs/rs0-2.log"pidFilePath: "/opt/mongodb/rs0-2.pid"dbPath: "/opt/mongodb/data/rs0-2"16).在bgs-5p175-wangwenting上修改rs1.conf文件:
[hadoop@bgs-5p175-wangwenting hadoop]$ vim /opt/mongodb/conf/rs1.conf修改以下内容path: "/opt/mongodb/logs/rs1-2.log"pidFilePath: "/opt/mongodb/rs1-2.pid"dbPath: "/opt/mongodb/data/rs1-2"17).rs0配置:三台机器顺序启动mongod的服务:
[hadoop@bgs-5p173-wangwenting opt]$ mongod --config /opt/mongodb/conf/rs0.conf[hadoop@bgs-5p174-wangwenting opt]$ mongod --config /opt/mongodb/conf/rs0.conf[hadoop@bgs-5p175-wangwenting opt]$ mongod --config /opt/mongodb/conf/rs0.conf18).在baseline01上执行连接到mongod实例:
[hadoop@bgs-5p173-wangwenting opt]$ mongo 172.24.5.173:27017连接成功后执行>rs0conf = {_id: "rs0",members: [{_id: 0,host: "172.24.5.173:27017"}]}>rs.initiate( rs0conf )>rs.add("172.24.5.174:27017")>rs.add("172.24.5.175:27017")>rs.status() //半分钟后执行该命令,若出现一主两从则说明rs0配置成功rs1配置:
三台机器顺序启动mongod的服务:
[hadoop@bgs-5p173-wangwenting opt]$ mongod --config /opt/mongodb/conf/rs1.conf[hadoop@bgs-5p174-wangwenting opt]$ mongod --config /opt/mongodb/conf/rs1.conf[hadoop@bgs-5p175-wangwenting opt]$ mongod --config /opt/mongodb/conf/rs1.conf在bgs-5p173-wangwenting上执行连接到mongod实例:
[hadoop@bgs-5p173-wangwenting opt]$ mongo 172.24.5.173:27018>rs1conf = {_id: "rs1",members: [{_id: 0,host: "172.24.5.173:27018"}]}>rs.initiate( rs1conf )>rs.add("172.24.5.174:27018")>rs.add("172.24.5.175:27018")>rs.status() //半分钟后执行该命令,若出现一主两从则说明rs1配置成功19).三台机器分别启动配置服务器:
[hadoop@bgs-5p173-wangwenting opt]$ mongod --config /opt/mongodb/conf/configsvr.conf[hadoop@bgs-5p174-wangwenting opt]$ mongod --config /opt/mongodb/conf/configsvr.conf[hadoop@bgs-5p175-wangwenting opt]$ mongod --config /opt/mongodb/conf/configsvr.conf20).三台机器分别启动mongos路由:
[hadoop@bgs-5p173-wangwenting opt]$ mongos --config /opt/mongodb/conf/mongos.conf[hadoop@bgs-5p174-wangwenting opt]$ mongos --config /opt/mongodb/conf/mongos.conf[hadoop@bgs-5p175-wangwenting opt]$ mongos --config /opt/mongodb/conf/mongos.conf21).在172.24.5.173上连接到mongos:
[hadoop@bgs-5p175-wangwenting opt]$ mongo 172.24.5.173:2700022).切换到admin数据库,添加分片:
mongos> use adminmongos> db.runCommand({addshard:"rs0/172.24.5.173:27017,172.24.5.174:27017,172.24.5.175:27017"})mongos> db.runCommand({addshard:"rs1/172.24.5.173:27018,172.24.5.174:27018,172.24.5.175:27018"})23.查看分片状态:
mongos>db.runCommand({listshards:1})24).为testdb数据库启动分片:
mongos>db.runCommand({enablesharding:"testdb"})mongos>db.runCommand({shardcollection:"testdb.test_table",key:{id:1}})
25).测试插入数据:
mongos>use testdbmongos>for(var i = 1; i <= 50000; i++) db.test_table.insert( { "id":i, "name":"str"+i, "date":new Date() } )WriteResult({ "nInserted" : 1 })mongos>db.test_table.stats()查看分片状态,若rs0和rs1上分别有数据,说明部署成功
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