Centos7 mysql 8 安裝

 

Centos7 安裝 mysql 8

 

執行下面兩條命令:

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

 

啓動mysql (centos7以上):

 

啓動mysql服務:

sudo systemctl start mysqld  

 

將mysql服務添加到開機啓動:

sudo systemctl enable mysqld@server

增強版命令(能夠顯示更多信息):

(centos 7):

systemctl status mysqld

(centos6):

service mysqld status

啓動mysql(centos6 如下):

service start mysqld

關閉mysql:

      systemctlstopmysqld第一次啓動mysql臨時鏈接密碼:sudo grep 'temporary password' /var/log/mysqld.logmysql設置密碼:(要用到臨時密碼)sudo mysql_secure_installation以root用戶權限 登陸mysql:mysql -u root -p

       建立一個新的root用戶並啓用遠程登陸: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鏈接不上mysql8):ALTER USER 'root'@'%' IDENTIFIED BY 'password' PASSWORD EXPIRE NEVER;刷新權限:FLUSH PRIVILEGES;

   開啓端口firewall-cmd --permanent –add-port=端口/tcp重啓 firewallfirewall-cmd --reload