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システムを RHEL7 から RHEL8 にアップグレードした後、yum update が Status code: 404 エラーで失敗する

Solution In Progress - Updated -

Issue

  • RHEL7 から RHEL8 にアップグレードした後、yum update コマンドが次のエラーで失敗します。

    $ yum update
    Updating Subscription Management repositories.
    Red Hat Enterprise Linux 8 for x86_64 - BaseOS (RPMs) 12 kB/s | 4.1 kB 00:00
    Red Hat Enterprise Linux 8 for x86_64 - AppStream (RPMs) 19 kB/s | 4.5 kB 00:00
    Red Hat Enterprise Linux 7 Server - Extras (RPMs) 15 kB/s | 3.4 kB 00:00
    Red Hat Enterprise Linux 7 Server (RPMs) 5.5 B/s | 10 B 00:01
    Errors during downloading metadata for repository 'rhel-7-server-rpms':
      - Status code: 404 for https://cdn.redhat.com/content/dist/rhel/server/7/8.6/x86_64/os/repodata/repomd.xml 
    Error: Failed to download metadata for repo 'rhel-7-server-rpms': Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried
    

Environment

  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 7
  • Red Hat カスタマーポータル
  • Red Hat Subscription Management [RHSM]

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