课程: Linux System Upgrade and Patch Management

今天就学习课程吧!

今天就开通帐号,24,700 门业界名师课程任您挑!

Upgrading the entire Linux distribution

Upgrading the entire Linux distribution

- [Instructor] Upgrading a Linux system to a newer major release typically involves several key steps, especially since CentOS is based on Red Hat Enterprise Linux, or in short, RHEL sources. So basically this video is about upgrading your entire Linux operating system to another newer or major version. So let's go over the steps one by one. And of course, the first step as always is to back up your system, which we have already discussed multiple time previously. Then comes update your current system before you go upgrade your operating system. And for that, the command that we have learned as well, the DNF update. All right, next, if you plan to upgrade to a newer major version, of course, when available, CentOS requires the use of DNS upgrade plugins, so install it before you go through the upgrade. And to install that, you could run this command, dnf install dnf-plugin-system-upgrade. And if there aren't any newer version of plugins available, then it will just tell you nothing to…

内容