MySQL Installation documentation (Linux official Yum version)

MySQL Installation documentation (official yum install Linx version)

creation time:2016-12-20

Document Purpose

in the install mysql server application under Linux.

(Note: This document installs the MySQL application using the Yum Library installation , this article assumes that you do not have a third-party released rpm package installed on your system , if you have installed third-party rpm package, please refer to the article "replace third party publishing MySQL" content)

System Environment

operating system:CentOS 7 (3.10.0-229.el7.x86_64)

MySQL version:mysql57-community-release-el7-9.noarch.rpm

Red Hat Enterprise linux 7/oracle Linux 7 (Architecture Independent), RPM package

(http://dev.mysql.com/downloads/repo/yum/)

Operation Steps 1. Download the MySQL repo source

Download the RPM package from the following URL (this is the package name mysql57-community-release-el7-9.noarch.rpm)

http://dev.mysql.com/downloads/repo/yum/

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Note: Choose different RPM packages according to your own system

2. Installing RPM Packages

sudo yum localinstall mysql57-community-release-el7-9.noarch.rpm-y

Note: If there is an error "rpm packet Conflict", please use rpm-e First uninstall the original rpm package, and then install

3. Ann install mysql

sudo yum install mysql-community-server-y

Note: If you want to install 5.6 instead of 5.7, you need to execute the following statement to disable 5.7 Installation:

sudo yum-config-manager--disable mysql57-community

sudo yum-config-manager--enable mysql56-community

4. turn on MySQL

sudo service mysqld start

sudo service mysqld status

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5. Initialize Configuration

After starting MySQL, the program will initialize its own configuration, which will build a root account, with a temporary password, to obtain a temporary password, just enter the following command:

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

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Enter a temporary password, enter mysql, change the password

Mysql-uroot-p

ALTER USER ' root ' @ ' localhost ' identified by ' mynewpass4! ';

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Note: This version of MySQL password Authentication plugin is turned on by default, the password entered must meet at least one uppercase, a lowercase, a number, a special character, at least 8 digits, otherwise it will be an error.

Reference Documents

Http://dev.mysql.com/doc/refman/5.7/en/linux-installation-yum-repo.html

This article is from the "11591346" blog, please be sure to keep this source http://11601346.blog.51cto.com/11591346/1889988

MySQL Installation documentation (Linux official Yum version)