<ul>
<li>outline</li>
</ul>
<blockquote>
<p>Error occurs when you enable yum repository of CentOS 8.</p>
</blockquote>
<ul>
<li>error message</li>
</ul>
<blockquote>
<p>Error: Failed to download metadata for repo 'appstream': Cannot prepare internal mirrorlist: No URLs in mirrorlist</p>
</blockquote>
<ul>
<li>resolution</li>
</ul>
<pre><code class="lang-plaintext">sudo sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-Linux-*
sudo sed -i 's|#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g' /etc/yum.repos.d/CentOS-Linux-*
</code></pre>


* outline
    

> Error occurs when you enable yum repository of CentOS 8.

* error message
    

> Error: Failed to download metadata for repo 'appstream': Cannot prepare internal mirrorlist: No URLs in mirrorlist

* resolution
    

```plaintext
sudo sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-Linux-*
sudo sed -i 's|#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g' /etc/yum.repos.d/CentOS-Linux-*
```

Error: Failed to download metadata for repo 'appstream': Cannot prepare internal mirrorlist: No URLs in mirrorlist

Error: Failed to download metadata for repo 'appstream': Cannot prepar

Linux/CentOS

Jesus, Love, Family, Happy Life, Linux, Cloud, SRE, DevOps Engineer, FinOps, System Engineer, Problem Solver
