Solution for Linux YUM unavailability in proxy surfing

Solution for Linux YUM unavailability in proxy surfing

Background:
The company's computer accesses the Internet through proxy. The next CentOS 6.5 _ 64 System in VMware, the network mode is NAT. You can ping the internet, but yum installation always reports an error, as shown in figure

Root@www.bkjia.com ~ # Yum list
Loaded plugins: fastest, refresh-packagekit, securitySetting up
Remove ProcessNo Match for argument: mysql-serverLoading mirror speeds
From cached hostfilecocould not retrieve into list
Release = 6 & arch = x86_64 & repo = OS & infra = stock error was14:
Pycurl error 7-"Failed to connect to 2a02: 2498: 1: 3d: 5054: ff: fed3: e91a:
Network is unreachable "Error: Cannot find a valid baseurl for repo: base
Root@www.bkjia.com ~ #

Solution:
Ping the proxy website on the host machine to obtain the IP address

Perform the following operations on a Linux machine:
Root@www.bkjia.com ~ # Vim/etc/profile
Root@www.bkjia.com ~ # Tail-3/etc/profile
Export http_proxy = 10.14.36.103: 8080
Export https_proxy = 10.14.36.103: 8080
Root@www.bkjia.com ~ # Source/etc/profile
Root@www.bkjia.com ~ #

Run the yum command again.

Resolved!

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Description of yum configuration file

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Build yum local source on CentOS 6.4

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