AWS EC2上のAmazon LinuxとRedHat Enterprise Linuxの違いは? https://code-404.net/aws-ec2%e4%b8%8a%e3%81%aeamazon-linux%e3%81%a8redhat-enterprise-linux%e3%81%ae%e9%81%95%e3%81%84%e3%81%af%ef%bc%9f/