Alibaba Cloud CentOS6.3 Installation MongoDB Tutorial

Installation Instructions

System Environment: Centos-6.3
Installation software: mongodb-linux-x86_64-2.2.2.tgz
: Http://www.mongodb.org/downloads
Installation machine: 192.168.15.237
Upload location:/usr/local/
Software Installation Location:/usr/local/mongodb
Data storage location:/var/mongodb/data
Log storage location:/var/mongodb/logs

Check if MongoDB has been installed

Rpm-qa | grep MongoDB
Service MongoDB Status

Installation

[Email protected]/]# CD usr/local/

[[email protected]/] #wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-2.4.9.tgz

[Email protected]/]# Groupadd MongoDB
[Email protected]/]# useradd mongodb-g MongoDB
[Email protected]/]# cd/usr/local
[Email protected] local]# tar-zxv-f mongodb-linux-x86_64-2.2.2.tgz
[Email protected] local]# MV mongodb-linux-x86_64-2.2.2 MongoDB
[Email protected] local]# chown-r Mongodb:mongodb MongoDB
[[Email protected] local]# CD MongoDB
[Email protected] mongodb]# Mkdir/var/mongodb
[Email protected] mongodb]# Mkdir/var/mongodb/data
[Email protected] mongodb]# Mkdir/var/mongodb/logs
[[email protected] mongodb]# vi/etc/sysconfig/iptables//Add port 27017 to the firewall
[[Email protected] mongodb]# service iptables restart//restart firewall

Configuration

Add CentOS Boot entry
[Email protected] mongodb]# VI +/etc/rc.d/rc.local
Append the MongoDB Start command to this file:
/usr/local/mongodb/bin/mongod--dbpath=/var/mongodb/data--logpath/var/mongodb/logs/log.log-fork

Start MongoDB

[Email protected] mongodb]#
/usr/local/mongodb/bin/mongod--dbpath=/var/mongodb/data--logpath/var/mongodb/logs/log.log-fork
See the following information stating that the installation has completed and started successfully:

Forked process:18394
All output going to:/var/mongodb/logs/log.log

Note: If an error occurs:
Error:child process failed, exited with ERROR number 0
Delete the Mongod.lock in the data directory, and then the boot is OK.

RM  - f   /data/mongod.lock

Test

#终止服务器进程
Db.user.shutdownServer ()
#进入mongodb的shell模式
/usr/local/mongodb/bin/mongo
#查看数据库列表
Show DBS
#切换/CREATE DATABASE (the current database is automatically created when a collection (table) is created)
Use admin;
#增加用户
Db.adduser ("Zhoulf", "123456", True)
#更改密码 (change the password for a user who already exists)
Db.adduser ("Zhoulf", "Zhoulf");
#显示当前db状态
Db.stats ();
#当前db版本
Db.version ();
#删除当前使用数据库
Db.dropdatabase ();
#查看当前db的链接机器地址
Db.getmongo ();
#简单插入数据
Db.user.insert ({"fname": "Zhoulf", "Company": "NavInfo"})
#循环插入数据
for (var i = 1; i <=; i++) db.user.save ({"fname": "Zhoulf" +i, "Company": "NavInfo" +i});
#查询数据
Db.user.find ()