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OSMH: dnf update Fails With “Received HTTP code 504 from proxy after CONNECT” in Onpremise instance

edited Jul 4, 2025 7:05AM in Linux

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Applies to:  

Oracle Cloud Infrastructure
Linux x86-64

Symptoms

Added an onpremises client system successfully to OSMH management station.
But dnf update at the client system fails with below error:

# dnf update
This system is receiving updates from OSMH.
ol8_ovirt45_extras-x86_64
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