The installed applications and utilities, along with the configurations and preferences, are incorporated into the new version.Ĭlean install: A clean install removes all traces of the previously installed operating system, system data, configurations, and applications and installs the latest version of the operating system. In-place upgrade: During an in-place upgrade, you replace the earlier version with the new version without removing the earlier version first. When you upgrade RHEL, you have two options: Typically, you first back up your data according to instructions from Red Hat.

In RHEL, an update relates to a minor release, for example, updating from RHEL 8.1 to 8.2.Īn upgrade is when you replace the application, operating system, or software that you are currently running with a newer version. A software update addresses any issues or bugs to provide a better experience of working with the technology. Sometimes called a software patch, an update is an addition to the current version of the application, operating system, or software that you are running.

As Michael mentioned in early comment, your are trying to perform an upgrade with the wrong process.įirstly we have to be clear about update and upgrade.

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