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Day 11/ 30 Days of Linux Mastery: Setting Up a Local Repository Using RHEL 9 ISO

  • Day 11 of the Linux Mastery series focuses on setting up a local repository using RHEL 9 ISO for systems without internet access.
  • Repositories are essential for installing software packages where dnf install command could fail without knowing where to find the package.
  • Local repositories can be set up offline using RHEL ISO files, which are packed with default software.
  • Core dnf commands include mounting an ISO, creating a mount point, editing .repo files, cleaning cache, and installing packages.
  • A real-world scenario involves mounting the RHEL 9 ISO, creating a .repo file, cleaning and verifying repos, and installing Apache locally.
  • Steps include mounting the ISO, creating .repo files, clearing cache, verifying the new repo, and installing software packages.
  • Setting up a local repository is crucial for Linux system administration in secured environments with no internet access.
  • This skill involves managing ISO files, writing .repo files, and working offline, making it a common task in Red Hat systems.
  • The article guides on mounting, creating .repo files, and installing packages offline, showcasing a repeatable task for Red Hat systems.
  • The process outlined using RHEL ISO enhances the understanding of managing local repositories for software installations.

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