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Next, let's learn how to install centos7 system MySQL5.7. I believe everyone will benefit a lot after reading it. The text is not much in essence. I hope centos7 system MySQL5.7 how to install this short content is what you want.

Environment introduction

CVM address:

192.168.99.122

MySQL version: MySQL 5.7

Mysql-community-server-5.7.19-1.el7.x86_64

Operation steps

# download and install yum source

Wget http://repo.mysql.com/mysql57-community-release-el7-11.noarch.rpm

# installation Source

Rpm-ivh mysql57-community-release-el7-11.noarch.rpm

# install MySQL (check the MySQL version)

Yum install mysql-server

# View MySQL version information after installation

Rpm-qa | grep mysql

# after MySQL5.7 installation is completed, a random password is automatically generated, which can be queried from the log

Method 1:

Tail / var/log/mysqld.log

Method 2:

Grep "password" / var/log/mysqld.log

# login test MySQL

Mysql-uroot-p

Use mysql

# modify the login password of MySQL administrator account root, and change MySQL_PASSWORD to the login password of MySQL administrator account that you need to set

Set password = password ('MySQL_PASSWORD')

Or:

ALTER USER 'root'@'localhost' IDENTIFIED BY' MySQL_PASSWORD'

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