Yum update fails on client with https://rhui.proxy.com/pulp/repos/path/to/repo/repodata/repomd.xml: [Errno 14] HTTPS Error 404 - Not Found
Issue
Yum update on RHEL clients are failing intermittently with Errno 256, Errno 14, and HTTP 404 errors seen like the one below for the RHEL 7 RHUI repository:
failure: repodata/repomd.xml from rhui-rhel-7-server-rhui-rpms: [Errno 256] No more mirrors to try.
https://rhui.proxy.com/pulp/repos/content/dist/rhel/rhui/server/7/7Server/x86_64/os/repodata/repomd.xml: [Errno 14] HTTPS Error 404 - Not Found
Environment
Red Hat Enterprise Linux
Red Hat Update Infrastructure 3
Red Hat Update Infrastructure 4
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.