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Installing Software with yum (Red Hat-based)

Installing Software with yum (Red Hat-based) Installing Software with yum (Red Hat-based)

Installing Software with yum on Red Hat-based Systems

The Yellowdog Updater, Modified (yum), is a powerful package manager used to manage software packages in Red Hat-based Linux distributions such as Red Hat Enterprise Linux (RHEL) and CentOS. It simplifies the installation, update, and removal of software packages by resolving dependencies automatically. In this article, we will walk through the process of installing software using yum.

Prerequisites

  • A Red Hat-based Linux system (e.g., RHEL, CentOS, Fedora).
  • Root or sudo privileges to perform administrative tasks.

Updating the Package Repository

It's important to keep the package repository up-to-date to ensure you install the latest versions of packages. Run the following command to update the repository:

sudo yum update

This command will update the list of available packages and their versions, but it will not install or upgrade any packages.

Searching for Packages

Before installing a package, you may want to search for it in the repository to get more information. Use the yum search command followed by the package name or keyword:

sudo yum search package_name

For example, to search for the htop package, you would run:

sudo yum search htop

Installing Packages

To install a package using yum, use the yum install command followed by the package name:

sudo yum install package_name

For example, to install htop, you would run:

sudo yum install htop

yum will automatically resolve and install any dependencies required by the package.

Updating Packages

To update an installed package to its latest version, use the yum update command followed by the package name:

sudo yum update package_name

If you want to update all installed packages to their latest versions, simply run:

sudo yum update

Removing Packages

If you no longer need a package, you can remove it using the yum remove command followed by the package name:

sudo yum remove package_name

For example, to remove htop, you would run:

sudo yum remove htop

Listing Installed Packages

To list all installed packages, use the yum list installed command:

yum list installed

Checking Package Information

To get detailed information about a specific package, use the yum info command followed by the package name:

sudo yum info package_name

This command provides details such as the package version, release, size, and a brief description.

Conclusion

Using yum to manage software packages on Red Hat-based systems is a straightforward and efficient process. With yum, you can easily install, update, and remove packages while automatically handling dependencies. Keeping your package repository up-to-date and regularly checking for package updates will help maintain a secure and stable system.

Feel free to reach out if you have any questions or need further assistance with yum or any other Linux-related topics. Happy package managing!

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