How to Exclude Packages from Transactions using DNF in RHEL Linux

While updating packages in your system, you might not want to allow specific packages from transactions, such as updates, for various reasons, such as bugs or instability in the latest release.Packages such as Kernel, PHP, MySql, Apache, Nginx, Python, etc., are regularly used on the running server. Updating them into unstable releases might lead to a catastrophe event.