Centos7 安装MySQL

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安装wget下载软件

yum -y install wget

下载rpm包

wget repo.mysql.com/mysql-commu…
rpm -ivh mysql-community-release-el7-5.noarch.rpm

安装mysql服务

yum -y install mysql-server

启动mysql

systemctl start mysqld

登录mysql:

首次不用输入密码: mysql
后续登录使用:mysql -uroot -p 密码

修改密码:
set password for root@localhost = password('123456')

开放navicat远程连接:
grant all privileges on . to 'root'@'%' identified by '123456';
flush privileges;

开放mysql远程端口 3306:
firewall-cmd --zone=public --add-port=3306/tcp --permanent
重启防火墙:firewall-cmd --reload

文末

实际运行成功!
参考:www.runoob.com/mysql/mysql…