更新centos本地仓库(换源)
<div class="cnblogs_code"><pre>/etc/yum.repos.d/CentOS-Base.repo</pre>
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<p> 1,首先进行备份</p>
<div class="cnblogs_code">
<pre>mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup</pre>
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<p> </p>
<p align="left"> 进入yum源配置文件所在文件夹</p>
<div class="cnblogs_code">
<pre># cd /etc/yum.repos.d/<br><br>3,拉取新的仓库</pre>
<pre>wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo)</pre>
<p> </p>
<p align="left"> 运行yum makecache生成缓存</p>
<div class="cnblogs_code">
<pre># yum makecache</pre>
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<p> </p>
<p align="left"> 更新系统</p>
<div class="cnblogs_code">
<pre># yum -y update</pre>
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<p> </p>
<p align="left"> 安装vim编辑器</p>
<div class="cnblogs_code">
<pre># yum -y install vim*</pre>
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<p> </p>
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来源:https://www.cnblogs.com/huay/p/10811724.html
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