mongodb3.2安装
mongodb3.x版本有好多新功能，关于这方面参考官网即可。。。mongodb3.x配置文件使用yaml格式，和salt以及ansible格式一样一样滴，哈哈。。。
下载mongodb3.2版本
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# wget https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-rhel62-3.2.3.tgz
解压mongodb以及改名mongodb
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# tar fxz mongodb-linux-x86_64-rhel62-3.2.3.tgz
# ll mongodb-linux-x86_64-rhel62-3.2.3
total 100
drwxr-xr-x 2 root root4096 Mar5 15:10 bin
-rw-r--r-- 1 root root 34520 Feb 18 03:42 GNU-AGPL-3.0
-rw-r--r-- 1 root root 16726 Feb 18 03:42 MPL-2
-rw-r--r-- 1 root root1359 Feb 18 03:42 README
-rw-r--r-- 1 root root 35910 Feb 18 03:42 THIRD-PARTY-NOTICES
# mv mongodb-linux-x86_64-rhel62-3.2.3 /usr/local/mongodb
mongodb环境变量配置
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vim /etc/profile
export PATH=$PATH:/usr/local/mongodb/bin
加载环境配置文件
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# source /ect/profile
创建mongodb数据目录
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# mkdir /data
# mkdir /data/{logs,mongo-data,config}//logs存放日志目录，mongo-data存放数据，config存放配置文件
# tree /data/
/data/
├── config
├── logs
└── mongo-data
3 directories, 0 files
mongod配置文件如下：
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# cat mongod.conf
systemLog:
destination: file
path: /data/logs/mongod.log
logAppend: true
processManagement:
fork: true
pidFilePath: "/data/mongo-data/mongod.pid"
net:
port: 27017
http:
enabled: true
storage:
dbPath: "/data/mongo-data"
engine: wiredTiger
wiredTiger:
engineConfig:
cacheSizeGB: 1
directoryForIndexes: true
collectionConfig:
blockCompressor: zlib
indexConfig:
prefixCompression: true
journal:
enabled: true
directoryPerDB: true
security:
authorization: disable
注：现在mongo3.x以后的版本配置文件都是yaml格式的，官方关于mongo配置文件相关选项说明，https://docs.mongodb.org/manual/reference/configuration-options/#configuration-file
启动mongodb以及查看mongod端口
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# mongod -f mongod.conf
about to fork child process, waiting until server is ready for connections.
forked process: 17222
child process started successfully, parent exiting
# netstat -ntpl|grep mongod
tcp 0 0 0.0.0.0:28017 0.0.0.0:* LISTEN 17222/mongod
tcp 0 0 0.0.0.0:27017 0.0.0.0:* LISTEN 17222/mongod
登陆mongod实例，并创建zxl以及在test集合中插入数据查询等等。。。
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# mongo --port 27017
MongoDB shell version: 3.2.3
connecting to: test
Welcome to the MongoDB shell.
For interactive help, type "help".
For more comprehensive documentation, see
http://docs.mongodb.org/
Questions? Try the support group
http://groups.google.com/group/mongodb-user
Server has startup warnings:
2016-03-05T22:40:23.212+0800 I CONTROL ** WARNING: You are running this process as the root user, which is not recommended.
2016-03-05T22:40:23.212+0800 I CONTROL
2016-03-05T22:40:23.213+0800 I CONTROL
2016-03-05T22:40:23.213+0800 I CONTROL ** WARNING: /sys/kernel/mm/transparent_hugepage/enabled is 'always'.
2016-03-05T22:40:23.213+0800 I CONTROL ** We suggest setting it to 'never'
2016-03-05T22:40:23.213+0800 I CONTROL
2016-03-05T22:40:23.213+0800 I CONTROL ** WARNING: /sys/kernel/mm/transparent_hugepage/defrag is 'always'.
2016-03-05T22:40:23.213+0800 I CONTROL ** We suggest setting it to 'never'
2016-03-05T22:40:23.213+0800 I CONTROL
> show dbs;
local0.000GB
> use zxl;
switched to db zxl
> db.test.insert({name:"haha",age:18})
WriteResult({ "nInserted" : 1 })
> db.test.find()
{ "_id" : ObjectId("56daf1eacfaf29514f85d236"), "name" : "haha", "age" : 18 }
mongod实例web界面，端口是在原有mongod实例端口27017加上1000，也就是28017，在上面查看mongod实例端口可以发现有28017.。
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