How to solve cannot find a valid base URL for repo: base/7/x86_64

Base URL not found

I had to write this from personal experience based on the issues I had with my machine, so if you have centos7 installed on VMWare Workstation Pro, I know that at some point in time you will experience this or it has probably happened already. In this article, I will walk you through how to solve cannot find a valid base URL and the fastest and most effective step to get your machine up and running with just two simple commands. In addition, check other guides and materials: setting-up-SELinux-on-a-linux-server/ and how-to-create-and-deliver-a-report-on-system-utilization-on-a-linux-based-os/, and how-to-create-a-static-pod-in-kubernetes-with-demos-that-can-help-you-become-a-better-kubernetes-administrator/ and how-to-use-container-insights-to-get-the-full-benefits-of-azure-monitor-for-azure-kubernetes-workload/

Fix invalid base URL
cannot find a valid baseurl for repo

So, for the first step to Base URL not found, we have to make sure that we are logged in as root and then execute the command below

Troubleshoot base URL issues
On boot

Activating Network Interfaces with dhclient Command

To troubleshoot base URL issues, you need to activate network interfaces. Thus, here, the final command is straight forward just type the command dhclient. However, The Internet Systems Consortium DHCP Client, dhclient, provides a means for configuring one or more network interfaces using the Dynamic Host Configuration

Resolving missing base URL

How to solve cannot find a valid base URL

Resolving a missing base URL would require you to do a Yum update. Hence, If it runs, indicating package downloads, you may face a system package repository configuration issue. Moreover, To troubleshoot this, follow these steps. In addition, Compare the image below with the first one in this guide.

yum update

The firmware was replaced as shown below

process completed

The Linux shell shows the next steps or confirms completed processes, enhancing attentiveness. However, there are times when you might encounter issues like ‘cannot find a valid base URL.’ In such cases, it’s essential to know how to solve this problem and continue smoothly with your tasks.


Addressing the challenge, we utilized ONBOOT=no and dhclient commands.

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