Centos7 mysql 8 安装

 

Centos7 安装 mysql 8

 

执行下面两条命令:

 yum localinstall https://dev.mysql.com/get/mysql80-community-release-el7-1.noarch.rpmyum install mysql-community-server

 

启动mysql (centos7以上):

 

启动mysql服务:

sudo systemctl start mysqld  

 

将mysql服务添加到开机启动:

sudo systemctl enable mysqld@server

增强版命令(能够显示更多信息):

(centos 7):

systemctl status mysqld

(centos6):

service mysqld status

启动mysql(centos6 如下):

service start mysqld

关闭mysql:

      systemctlstopmysqld第一次启动mysql临时链接密码:sudo grep 'temporary password' /var/log/mysqld.logmysql设置密码:(要用到临时密码)sudo mysql_secure_installation以root用户权限 登陆mysql:mysql -u root -p

       建立一个新的root用户并启用远程登陆:CREATE USER 'root'@'%' IDENTIFIED BY 'new_rootpassword';GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' WITH GRANT OPTION;更改加密方式(在mysql8中不更改navicat链接不上mysql8):ALTER USER 'root'@'%' IDENTIFIED BY 'password' PASSWORD EXPIRE NEVER;刷新权限:FLUSH PRIVILEGES;

   开启端口firewall-cmd --permanent –add-port=端口/tcp重启 firewallfirewall-cmd --reload