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What is the role of yum in Linux? What are its main functions?

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What is the role of yum in Linux? What are its main functions?

Everyone may be familiar with yum in Linux systems, but beginners may not know it. This article will introduce what yum is and its functions. Please read on.

In Linux, yum is a package manager used to manage and install software packages. It is the abbreviation of Yellowdog Updater, Modified, originally for Red

It was designed for the Hat series of distributions, but is now also used by many other RPM-based Linux distributions.

The main functions of the YUM command include:

YUM is a software package management tool that can be used to find, install, update and uninstall software packages. Through the YUM command, users can easily manage software packages on the system and automatically resolve dependencies between software packages. YUM can access online software repositories or local sources, making the management of software packages more efficient and simpler.

When installing a software package, there may be dependencies that need to be resolved. yum can automatically parse and install these dependencies to ensure that software packages are installed correctly and version compatibility is met.

Yum provides software source management functions. You can add, delete or disable software sources by configuring yum to obtain software packages from different sources.

The yum tool can easily update system and software packages. Just run the yum update command and the system will automatically obtain and install the available update version.

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