Mongodb installation & userguide
1.Mongodb Installation in Ubuntu
(1) Download from: https://www.mongodb.org/downloads
File: mongodb-linux-x86_64-ubuntu1404-3.0.6.tgz
(2) Decompressing files.
tar zxf mongodb-linux-x86_64-ubuntu1404-3.0.6.tgz
mv mongodb-linux-x86_64-ubuntu1404-3.0.6 /usr/local/mongodb
(3) Create default directories for mongdb data files.
mkdir data
cd data
mkdir db
(4) Create default logs file.
touch logs
(5) Run mongod.
--fork fork server process
--dbpath arg directory for datafiles - defaults to /data/db
--logpath arg log file to send write to instead of stdout - has to be a file, not directory
--httpinterface enable http interface
cd bin
./mongod --dbpath=/usr/local/mongodb/mongodb/data/db --fork --httpinterface --logpath=/usr/local/mongodb/mongodb/logs
(6) Check mongod process.
ps -ef | grep mongo
(7) Check mongodb information.
http://192.168.98.70:28017/
(8) Enter mongo shell.
cd bin
./mongo
MongoDB shell version: 3.0.6
connecting to: test
Welcome to the MongoDB shell.
For interactive help, type "help".
2.Use Mongodb.
show dbs show database names
show collections show collections in current database
show users show users in current database
show profile show most recent system.profile entries with time >= 1ms
show logs show the accessible logger names
show log [name] prints out the last segment of log in memory, 'global' is default
use <db_name> set current database
db.foo.find() list objects in collection foo
db.foo.find( { a : 1 } ) list objects in foo where a == 1
it result of the last line evaluated; use to further iterate
DBQuery.shellBatchSize = x set default number of items to display on shell
exit quit the mongo shell
3.CRUD.
db.foo.insert({name:'edison',age:28})
db.foo.insert({name:'scofield',age:30})
db.foo.find()
db.foo.find({name:'edison'})
db.foo.update({name:'edison'},{name:'edison',age:40})
db.foo.remove({age:40})
最新文章
- 如何设置ASP.NET页面的运行超时时间
- 阿里云服务器Linux CentOS安装配置（三）yum安装mysql
- HTML标记语法总结
- [转]c++类的构造函数详解
- Linux学习之六——使用vi和vim
- java语言基础02
- PowerMockito(PowerMock用法)
- Codevs 2597 团伙(并查集)
- statspack系列7
- 开源解析器--ANTLR
- 微软IE11浏览器的7大变化
- mysql导出数据表结构,必须退出mysql命令.重新使用msyqldump命令
- MySQL数据库使某个不是主键的字段唯一
- MySQL之记录相关操作
- 572. Subtree of Another Tree（easy）
- 修改oracle数据库允许连接的数
- SpringMVC(二八) 重定向
- UVA548-Tree(二叉树数组表示)
- this和引用变量的地址值是同一个---------new后面的是构造方法
- Html 助手