centos安装数据库

mysql

官方库自带maraidb

mongodb

添加其他远程仓库，用yum下载

先创造文件  vim /etc/yum.repos.d/mongodb-org-3.4.repo

粘贴

[mongodb-org-3.4]
name=MongoDB Repository
baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/3.4/x86_64/
gpgcheck=1
enabled=1
gpgkey=https://www.mongodb.org/static/pgp/server-3.4.asc

sudo yum install mongodb-org

redis

1. 添加EPEL存储库

sudo yum install epel-release

2. 更新YUM

sudo yum update

3. 下载

sudo yum install redis

下载后操作

• 开启：sudo systemctl start  servicename
• 设置开机自启：sudo systemctl enable servicename