MySQL 5.7 Installation on Amazon Linux 2 in AWS EC2.

install-mysql5.7-on-ec2.sh

#!/bin/bash

set -x

sudo yum update -y
sudo yum remove -y mariadb-libs

sudo yum install -y https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm
yum list installed | grep mysql

yum repolist all | grep -E "mysql[0-9]+-community/x86"
sudo yum-config-manager --disable mysql80-community
sudo yum-config-manager --enable mysql57-community
yum repolist all | grep -E "mysql[0-9]+-community/x86"

sudo yum install -y mysql-community-server
sudo systemctl start mysqld
systemctl status mysqld.service
sudo systemctl enable mysqld

mysql --version
sudo grep 'temporary password' /var/log/mysqld.log