primary.sqlite.bz2: [Errno 14] curl#56 - "Recv failure: Connection reset by peer" 正在嘗試其它鏡像

 直接上異常信息，今天給客戶部署系統，滋滋 又是奇葩的問題：

[root@localhost yum.repos.d]# yum -y install mysql-community-server
已加載插件：fastestmirror, langpacks
mysql-connectors-community                                                                                                                                              | 2.5 kB  00:00:00     
mysql-tools-community                                                                                                                                                   | 2.5 kB  00:00:00     
mysql57-community                                                                                                                                                       | 2.5 kB  00:00:00     
mysql-tools-community/x86_64/p FAILED                                          
http://repo.mysql.com/yum/mysql-tools-community/el/7/x86_64/repodata/fd38dce5051dc3cb2a83cb5aaa1bfd26d52ec3ec-primary.sqlite.bz2: [Errno 14] curl#56 - "Recv failure: Connection reset by peer"
正在嘗試其它鏡像。
mysql-connectors-community/x86 FAILED                                          
http://repo.mysql.com/yum/mysql-connectors-community/el/7/x86_64/repodata/6a62c84b2bae1b6900e2196b989f988b05ffb477-primary.sqlite.bz2: [Errno 14] curl#56 - "Recv failure: Connection reset by peer"
正在嘗試其它鏡像。
mysql57-community/x86_64/prima FAILED                                          
http://repo.mysql.com/yum/mysql-5.7-community/el/7/x86_64/repodata/8ee4ae26be7774b74df023efd37595f3d36628d7-primary.sqlite.bz2: [Errno 14] curl#56 - "Recv failure: Connection reset by peer"A 
正在嘗試其它鏡像。
Loading mirror speeds from cached hostfile
mysql-tools-community/x86_64/p FAILED                                          
http://repo.mysql.com/yum/mysql-tools-community/el/7/x86_64/repodata/fd38dce5051dc3cb2a83cb5aaa1bfd26d52ec3ec-primary.sqlite.bz2: [Errno 14] curl#56 - "Recv failure: Connection reset by peer"
正在嘗試其它鏡像。
mysql-connectors-community/x86 FAILED                                          
http://repo.mysql.com/yum/mysql-connectors-community/el/7/x86_64/repodata/6a62c84b2bae1b6900e2196b989f988b05ffb477-primary.sqlite.bz2: [Errno 14] curl#56 - "Recv failure: Connection reset by peer"
正在嘗試其它鏡像。
mysql57-community/x86_64/prima FAILED                                          
http://repo.mysql.com/yum/mysql-5.7-community/el/7/x86_64/repodata/8ee4ae26be7774b74df023efd37595f3d36628d7-primary.sqlite.bz2: [Errno 14] curl#56 - "Recv failure: Connection reset by peer"A 
正在嘗試其它鏡像。
http://repo.mysql.com/yum/mysql-connectors-community/el/7/x86_64/repodata/6a62c84b2bae1b6900e2196b989f988b05ffb477-primary.sqlite.bz2: [Errno 14] curl#56 - "Recv failure: Connection reset by peer"
正在嘗試其它鏡像。

yum 命令死活就是運行不了，安裝MySQL或者其他命令，統統用不了，如上面的命令：

原因：客戶那邊的系統最底層把http當成不安全的請求，唉 我的天哪：把裏面的http換成https 即可

[mysql-connectors-community]
name=MySQL Connectors Community
baseurl=https://repo.mysql.com/yum/mysql-connectors-community/el/7/$basearch/
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql

[mysql-tools-community]
name=MySQL Tools Community
baseurl=https://repo.mysql.com/yum/mysql-tools-community/el/7/$basearch/
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql

修改後成功運行：

===============================================================================================================================================================================================
 Package                                              架構                                 版本                                          源                                               大小
===============================================================================================================================================================================================
正在安裝:
 mysql-community-server                               x86_64                               5.7.28-1.el7                                  mysql57-community                               199 M
爲依賴而安裝:
 mysql-community-client                               x86_64                               5.7.28-1.el7                                  mysql57-community                                43 M
 mysql-community-common                               x86_64                               5.7.28-1.el7                                  mysql57-community                               311 k
 mysql-community-libs                                 x86_64                               5.7.28-1.el7                                  mysql57-community                               4.2 M

事務概要
===============================================================================================================================================================================================
安裝  1 軟件包 (+3 依賴軟件包)

總下載量：247 M
安裝大小：1.0 G
Downloading packages:
警告：/var/cache/yum/x86_64/7/mysql57-community/packages/mysql-community-common-5.7.28-1.el7.x86_64.rpm: 頭V3 DSA/SHA1 Signature, 密鑰 ID 5072e1f5: NOKEY    ] 558 kB/s | 5.0 MB  00:07:22 ETA 
mysql-community-common-5.7.28-1.el7.x86_64.rpm 的公鑰尚未安裝
(1/4): mysql-community-common-5.7.28-1.el7.x86_64.rpm