Then install the yum-utils and rpmconf packages: yum install -y yum-utils rpmconf Next, make sure you have the epel-release repository installed: yum install -y epel-release To do this, first, make sure your system is up to date: yum update -y Cleaning Up CentOS 7īefore installing CentOS 8, it is best to clean up your current system so that there are no leftover, unneeded, or conflicting packages. It is highly recommended to take a snapshot of your VPS before attempting this upgrade, just if you need a backup of your server that can be easily restored. Once connected, follow the following sections to perform the upgrade. You will need to perform all the following steps from your server's terminal, which you can access by connecting to your server via SSH.
This guide will go over the process to get your CentOS 7 server directly upgraded to CentOS 8. If you want to upgrade from CentOS 7 to 8 without needing to backup and restore your data, the upgrade must be done manually. However, that option reinstalls the entire operating system of the server, meaning that any data on the server would be lost. In Hostwinds' Cloud infrastructure, we do have a pre-made CentOS 8 image that you can use to reinstall a server easily. Since a new version of the popular Linux-based operating system, CentOS, has been released, you may be wanting to look into upgrading your server to this new version. The same can also apply to your server's operating system. To receive email notification when this article is updated, click Subscribe on the right side of the page.
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