In this tutorial how to install mysql 8 on Centos 7 server. 100% working guide for your. So lets go install mysql 8.0 on Centos 7 server.

Step #01: Check server version using below command.

cat /etc/redhat-release
yum -y update
yum -y install wget

Step #02: Download Mysql8.0 community release.

yum localinstall https://dev.mysql.com/get/mysql80-community-release-el7-1.noarch.rpm

Step #03:Must be edit 

Then Edit mysql-community.repo file from mysql8.0 section. Open below file using any editor.

vi  /etc/yum.repos.d/mysql-community.repo

Then replace below text on this section gpgkey=file:///..............
[mysql80-community]

gpgkey=https://repo.mysql.com/RPM-GPG-KEY-mysql-2022

Step #04: Now run Mysql 8.0 installation script.

yum -y install mysql-server

Then service start and enable using below commmand.

systemctl start mysqld
systemctl enable mysqld

Step #05: Find mysql root user temporary password using below command.

grep 'temporary password' /var/log/mysqld.log

Then going to mysql terminal for reset root password using temporary password.

mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'P@ssw0rd@123';
mysql> flush privileges;
mysql> \q

Then check mysql 8.0 status using below command.

systemctl status mysqld

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