Centos8安装MySql
第一步:下载
wget https://dev.mysql.com/get/mysql80-community-release-el8-3.noarch.rpm
第二步:安装
yum install mysql80-community-release-el8-3.noarch.rpm
命令关闭centos8本地的mysql模块
yum module disable mysql
安装
yum -y install mysql-community-server --nogpgcheck
启动、查看、开机自启
启动MySQL:
systemctl start mysqld
查看MySQL状态:
systemctl status mysqld
开机自启
systemctl enable mysqld
重新加载系统配置,使开机自启立马有效
systemctl daemon-reload
登录 改密 远程连接
拿到临时密码:
grep 'temporary password' /var/log/mysqld.log
登录
mysql -u root -p
改密码
ALTER USER 'root'@'localhost' IDENTIFIED BY '新密码'
刷新
flush privileges;
远程连接
换库
use mysql;
查看数据库用户
select user,host from user;
所以我们需要将他改为所有机器都能连:(或者指定为ip)
update user set host='%' where user='root';
刷新
flush privileges;