Oracle Linux: Yum Update Fails with Error "can not find ULN CA file:: /usr/share/rhn/ULN-CA-CERT"
(Doc ID 2613625.1)
Last updated on FEBRUARY 26, 2020
Applies to:Linux OS - Version Oracle Linux 6.0 with Unbreakable Enterprise Kernel [2.6.32] and later
Yum update fails with the below error:
#yum update Loaded plugins: rhnplugin, security ERROR: can not find ULN CA file:: /usr/share/rhn/ULN-CA-CERT This system is not registered with ULN. You can use up2date --register to register.
Replaced the certificate with http://linux-update.oracle.com/rpms/ULN-CA-CERT.sha2
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