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Download and install mysql
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Installation
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Home Database Mysql Tutorial Centos7 installation mysql5.7 example analysis

Centos7 installation mysql5.7 example analysis

Jun 02, 2023 pm 08:21 PM
mysql centos7

Download and install mysql

Download rpm installation package

wget http://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm
--2022-01-22 03:01:53--  http://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm
Resolving dev.mysql.com (dev.mysql.com)... 137.254.60.11
Connecting to dev.mysql.com (dev.mysql.com)|137.254.60.11|:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: https://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm [following]
--2022-01-22 03:01:54--  https://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm
Connecting to dev.mysql.com (dev.mysql.com)|137.254.60.11|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://repo.mysql.com//mysql57-community-release-el7-8.noarch.rpm [following]
--2022-01-22 03:01:55--  https://repo.mysql.com//mysql57-community-release-el7-8.noarch.rpm
Resolving repo.mysql.com (repo.mysql.com)... 23.36.253.13
Connecting to repo.mysql.com (repo.mysql.com)|23.36.253.13|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 9116 (8.9K) [application/x-redhat-package-manager]
Saving to: ‘mysql57-community-release-el7-8.noarch.rpm'
 
100%[=========================================================================================================================================================================>] 9,116       --.-K/s   in 0s      
 
2022-01-22 03:01:55 (249 MB/s) - ‘mysql57-community-release-el7-8.noarch.rpm' saved [9116/9116]
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Installation

yum localinstall mysql57-community-release-el7-8.noarch.rpm
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(py3) [root@localhost opt]# yum localinstall mysql57-community-release-el7-8.noarch.rpm
Loaded plugins: fastestmirror, langpacks
Examining mysql57-community-release-el7-8.noarch.rpm: mysql57-community-release-el7-8.noarch
Marking mysql57-community-release-el7-8.noarch.rpm to be installed
Resolving Dependencies
--> Running transaction check
---> Package mysql57-community-release.noarch 0:el7-8 will be installed
--> Finished Dependency Resolution
 
Dependencies Resolved
 
===================================================================================================================================================================================================================
 Package                                                  Arch                                  Version                               Repository                                                              Size
===================================================================================================================================================================================================================
Installing:
 mysql57-community-release                                noarch                                el7-8                                 /mysql57-community-release-el7-8.noarch                                8.2 k
 
Transaction Summary
===================================================================================================================================================================================================================
Install  1 Package
 
Total size: 8.2 k
Installed size: 8.2 k
Is this ok [y/d/N]: y
Downloading packages:
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Installing : mysql57-community-release-el7-8.noarch                                                                                                                                                          1/1 
  Verifying  : mysql57-community-release-el7-8.noarch                                                                                                                                                          1/1 
 
Installed:
  mysql57-community-release.noarch 0:el7-8                                                                                                                                                                         
 
Complete!
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View installation

(py3) [root@localhost opt]# yum repolist enabled | grep "mysql.*-community.*"
mysql-connectors-community/x86_64       MySQL Connectors Community           167
mysql-tools-community/x86_64            MySQL Tools Community                 82
mysql57-community/x86_64                MySQL 5.7 Community Server           564
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Install server

yum -y install mysql-community-server
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(py3) [root@localhost opt]# yum -y install mysql-community-server
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
 * base: mirrors.tuna.tsinghua.edu.cn
 * extras: mirrors.tuna.tsinghua.edu.cn
 * updates: mirrors.tuna.tsinghua.edu.cn
Resolving Dependencies
--> Running transaction check
---> Package mysql-community-server.x86_64 0:5.7.37-1.el7 will be installed
--> Processing Dependency: mysql-community-common(x86-64) = 5.7.37-1.el7 for package: mysql-community-server-5.7.37-1.el7.x86_64
--> Processing Dependency: mysql-community-client(x86-64) >= 5.7.9 for package: mysql-community-server-5.7.37-1.el7.x86_64
--> Running transaction check
---> Package mysql-community-client.x86_64 0:5.7.37-1.el7 will be installed
--> Processing Dependency: mysql-community-libs(x86-64) >= 5.7.9 for package: mysql-community-client-5.7.37-1.el7.x86_64
---> Package mysql-community-common.x86_64 0:5.7.37-1.el7 will be installed
--> Running transaction check
---> Package mysql-community-libs.x86_64 0:5.7.37-1.el7 will be installed
--> Finished Dependency Resolution
 
Dependencies Resolved
 
===================================================================================================================================================================================================================
 Package                                                   Arch                                      Version                                            Repository                                            Size
===================================================================================================================================================================================================================
Installing:
 mysql-community-server                                    x86_64                                    5.7.37-1.el7                                       mysql57-community                                    174 M
Installing for dependencies:
 mysql-community-client                                    x86_64                                    5.7.37-1.el7                                       mysql57-community                                     25 M
 mysql-community-common                                    x86_64                                    5.7.37-1.el7                                       mysql57-community                                    311 k
 mysql-community-libs                                      x86_64                                    5.7.37-1.el7                                       mysql57-community                                    2.4 M
 
Transaction Summary
===================================================================================================================================================================================================================
Install  1 Package (+3 Dependent packages)
 
Total download size: 202 M
Installed size: 878 M
Downloading packages:
warning: /var/cache/yum/x86_64/7/mysql57-community/packages/mysql-community-common-5.7.37-1.el7.x86_64.rpm: Header V4 RSA/SHA256 Signature, key ID 3a79bd29: NOKEY               ]  0.0 B/s | 767 kB  --:--:-- ETA 
Public key for mysql-community-common-5.7.37-1.el7.x86_64.rpm is not installed
(1/4): mysql-community-common-5.7.37-1.el7.x86_64.rpm                                                                                                                                       | 311 kB  00:00:00     
(2/4): mysql-community-libs-5.7.37-1.el7.x86_64.rpm                                                                                                                                         | 2.4 MB  00:00:04     
(3/4): mysql-community-client-5.7.37-1.el7.x86_64.rpm                                                                                                                                       |  25 MB  00:01:01     
(4/4): mysql-community-server-5.7.37-1.el7.x86_64.rpm                                                                                                                                       | 174 MB  00:03:40     
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Total                                                                                                                                                                              917 kB/s | 202 MB  00:03:45     
Retrieving key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql
Importing GPG key 0x5072E1F5:
 Userid     : "MySQL Release Engineering <mysql-build@oss.oracle.com>"
 Fingerprint: a4a9 4068 76fc bd3c 4567 70c8 8c71 8d3b 5072 e1f5
 Package    : mysql57-community-release-el7-8.noarch (@/mysql57-community-release-el7-8.noarch)
 From       : /etc/pki/rpm-gpg/RPM-GPG-KEY-mysql
 
 
Public key for mysql-community-server-5.7.37-1.el7.x86_64.rpm is not installed
 
 
 Failing package is: mysql-community-server-5.7.37-1.el7.x86_64
 GPG Keys are configured as: file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql
Copy after login

This problem is found here:

Public key for mysql-community-server-5.7.37-1.el7.x86_64.rpm is not installed
 
 Failing package is: mysql-community-server-5.7.37-1.el7.x86_64
 GPG Keys are configured as: file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql
Copy after login

Note:

Since MySQL is charged in CentOS7, MySQL is no longer supported. Instead, mariadb is integrated within CentOS7, and if MySQL is installed, it will be integrated with MariaDB. file conflicts.

If installed, you need to uninstall MariaDB, and also pay attention to installing the correct installation package and the installation sequence.

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