CentOS配置yum源

版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/llmys/article/details/81911273

1.CentOS默认的yum文件目录如下:

-rw-r--r--  1 root root 1926 Dec 21  2017 CentOS-Base.repo
-rw-r--r--. 1 root root  638 Feb 25  2013 CentOS-Debuginfo.repo
-rw-r--r--. 1 root root  630 Feb 25  2013 CentOS-Media.repo
-rw-r--r--. 1 root root 3664 Feb 25  2013 CentOS-Vault.repo

2.将默认的yum文件进行备份

mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo_bak

3.下载阿里云yum源repo文件

地址:http://mirrors.aliyun.com/repo/Centos-6.repo

4.将下载的文件拷贝到yum源目录下并重命名

mv Centos-6.repo /etc/yum.repos.d/CentOS-Base.repo 

5.执行yum源更新命令

yum clean all
yum makecache

提示:

如果是配置内网的环境,确保可以访问外网,如无法访问外网,可以通过设置http、https代理,在/etc/profile如下设置:

export http_proxy=192.168.2.110:1080
export https_proxy=192.168.2.110:1080

通过以下命令来判断是否可以访问阿里云:

[root@master sbin]# curl mirrors.aliyun.com
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html>
<head><title>301 Moved Permanently</title></head>
<body bgcolor="white">
<h1>301 Moved Permanently</h1>
<p>The requested resource has been assigned a new permanent URI.</p>
<hr/>Powered by Tengine</body>
</html>

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转载自blog.csdn.net/llmys/article/details/81911273
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