跳转至

配置yum源

下载mysql源安装包

wget http://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm

安装mysql源

yum localinstall mysql57-community-release-el7-8.noarch.rpm

检查mysql源是否安装成功

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

安装Mysql

yum install mysql-community-server

# 启动Mysql服务
systemctl start mysqld
查看mysql启动状态
systemctl status mysqld
# 开机启动
systemctl enable mysqld systemctl daemon-reload
# 修改默认密码和编码

### 修改密码

mysql安装完成之后,在/var/log/mysqld.log文件中给root生成了一个默认密码。通过下面的方式找到root默认密码,然后登录mysql进行修改:
grep 'temporary password' /var/log/mysqld.log mysql -uroot -p ALTER USER 'root'@'localhost' IDENTIFIED BY 'MyNewPass4!';
或者
set password for 'root'@'localhost'=password('MyNewPass4!');
### 修改默认编码
修改/etc/my.cnf配置文件,在[mysqld]下添加编码配置,如下所示:
[mysqld] character_set_server=utf8 init_connect='SET NAMES utf8'
修改完成重启mysql服务,通过如下命令查看mysql默认编码
show variables like '%character%'

评论