MYSQL安裝(Linux)

1.首先檢查下系統是否已經有mysql相關的安裝項

　　

rpm -qa|grep mysql

2.若是有，先刪除

rpm -e --nodeps mysql-libs-5.1.73-3.el6_5.×86_64

3.接着，先安裝mysql服務端

rpm -ivh  MySQL-server-5.6.24-1.el6.×86_64.rpm

4.獲取root用戶初始密碼

cat /root/.mysql_secret

5.啓動mysql

service mysql start

6.安裝mysql客戶端

rpm -ivh MySQL-client-5.6.24-1.el6.×86_64.rpm

7.用root用戶登陸

mysql -uroot -p

8.修改密碼

SET PASSWORD=PASSWORD('123456');

9.進入mysql庫修改user表使其餘主機都能登陸訪問

use mysql;
update user set host='%' where host='localhost' and user='root';

10.刪除user表中其餘不必的數據並刷新

delete from user where user='root' and host<>'%';
flush privileges;