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mysql安全模式重置密碼

  1. 停掉MariaDB服務:
    systemctl stop mariadb           
    sudo mysqld_safe --skip-grant-tables --skip-networking &           
  2. 直接用root登入,無需密碼:
    mysql -u root           
  3. 重設密碼:
    mysql> use mysql;  
    mysql> update user set password=PASSWORD("              passw@rd              ") where User='root';           
    mysql> flush privileges;           
  4. 重新開機服務:
    systemctl restart mariadb           
  5. 用新密碼登入了:
    mysql -u root -ppassw@rd