centos7 安装mongoDB

1官网下载： https://www.mongodb.com/download-center/community

2上传至目录 /opt/mongoDb 下

3解压

tar zxvf mongodb-linux-x86_64-4.0.5.tgz

4添加配置文件

vim /opt/mongoDB/mongodb-linux-x86_64-4.0.5/bin/mongodb.conf

# 数据库文件路径
dbpath = /opt/mongoDB/mongodb-linux-x86_64-4.0.5/data
# 日志文件路径
logpath = /opt/mongoDB/mongodb-linux-x86_64-4.0.5/logs/mongodb.log
# 是否追加日志
logappend=true
# 端口
port=27017
# 是否后台程序启动
fork=true
# 是否启动授权认证
auth=true
# 开启链接权限
bind_ip=0.0.0.0

5配置mongodb服务

vim /lib/systemd/system/mongodb.service

　　

[Unit]

Description=mongodb
After=network.target remote-fs.target nss-lookup.target

[Service]
Type=forking
ExecStart=/opt/mongoDB/mongodb-linux-x86_64-4.0.5/bin/mongod --config /opt/mongoDB/mongodb-linux-x86_64-4.0.5/bin/mongodb.conf
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/opt/mongoDB/mongodb-linux-x86_64-4.0.5/bin/mongod --shutdown --config /opt/mongoDB/mongodb-linux-x86_64-4.0.5/bin/mongodb.conf
PrivateTmp=true

[Install]
WantedBy=multi-user.target

6设置权限

chmod 754 mongodb.service 

7启动关闭服务，设置开机启动

#启动服务 

systemctl start mongodb.service   

#关闭服务   

systemctl stop mongodb.service   

#开机启动   

systemctl enable mongodb.service

 8创建数据库&用户

mongo 登录

use admin

db.createUser({user: "admin",pwd: "123456",roles:[{role: "userAdminAnyDatabase",db: "admin"}]})
db.auth('admin', '123456')

use tds
db.createUser({user: "ljyctds",pwd: "ljyctds",roles:[{role: "dbOwner",db: "tds"}]})