https://blog.gongquiz.com/2020/10/10/yum%ec%9d%84-%ed%86%b5%ed%95%98%ec%97%ac-%ed%8c%a8%ed%82%a4%ec%a7%80-%ec%97%85%eb%8d%b0%ec%9d%b4%ed%8a%b8-%ec%a4%91%ec%97%90-%ec%95%84%eb%9e%98%ec%9d%98-%ec%98%a4%eb%a5%98%ea%b0%80-%eb%b0%9c%ec%83%9d/