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Red Hat Certified System Administrator EX200 (RHEL 10) · Domain 7: Deploy, configure and maintain systems

Installing and updating packages from the Red Hat CDN, a remote repository or the local file system

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Last reviewed September 25, 2026 · Leer en español

RHEL installs software as RPM (RPM Package Manager) packages, managed with dnf. dnf reads repositories, which are collections of packages plus metadata, resolves dependencies and installs everything needed. Repositories can come from the Red Hat CDN (content delivery network) after registration, from a remote server your organization runs, or from local media such as the installation DVD.

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