CentOS7安装MySql

1.yum查找mysql依赖的包

yum search libaio

2.yum下载mysql依赖的包

yum install libaio

3.搜索wget

yum search wget

4.下载wget

yum install wget.x86_64

5.

wget http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm

6.

yum localinstall mysql-community-release-el7-5.noarch.rpm

7.验证是否添加成功

yum repolist enabled | grep "mysql.*-community.*"

8.安装：

yum install mysql-community-server

9.查看是否安装好

whereis mysql

10.启动mysql

systemctl start mysqld

11.查看是否启动成功：

systemctl status mysqld

12.关闭mysql

systemctl stop mysqld

13.修改mysql密码：

(1)进入mysql

mysql

(2)使用mysql库

use mysql;

(3)修改密码：

update user set password=password('新密码') where user='要更改密码的用户名';

(4)修改用户权限列表：

flush privileges;

(5)重新登陆mysql

mysql -uroot -p

mysql -uroot -proot

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