mongdb安装

[root@localhost ~]# vim /etc/yum.repos.d/mongdb-org-3.0.repo
//ADD
[mongodb-org-3.0]
name=MongoDB Repository
baseurl=http://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/3.0/x86_64/
gpgcheck=0
enabled=1
[root@localhost ~]# yum install mongodb-org

//mongodb配置文件

--> /etc/mongod.conf

//mongodb日志文件

--> /var/log/mongodb/mongod.log

//mongodb启动脚本

--> /etc/init.d/mongod

//mongodb对应的数据库文件

--> /var/lib/mongo/

[root@localhost ~]# vim /etc/mongd.conf
//Delete
...
...
# location of pidfile 
# fork and run in background
...
//Change绑定ip
bindIp: {将后面的所有都删除} --> 代表绑定所有的ip

[root@localhost ~]# /etc/init.d/mongod start

[root@localhost ~]# ls /var/lib/mongo/
journal local.0 local.ns mongod.lock storage.bson _tmp

//启动mongodb前的准备
1. 与内核相关的配置
[root@localhost ~]# echo never > /sys/kernel/mm/transparent_hugepage/enabled
[root@localhost ~]# echo never > /sys/kernel/mm/transparent_hugepage/defrag

2.修改系统的一些限制数
[root@localhost ~]# vim /etc/security/limits.conf
//在最尾处加入
mongod soft nofile 64000
mongod hard nofile 64000
mongod soft nproc 32000
mongod hard nproc 32000