External repos are present in the /etc/yum.repos.d.
Update process fails as external repos are present in /etc/yum.repos.d and the precheck tool status for Yum External Repo Check is Success(warning) or Failure with the error message "External yum repos exists......"
Image descriptionRemove the external repos that are configured in the following path /etc/yum.repos.d using the following command:
(Only RSA or NW repositories should be present)
rm /etc/yum.repos.d/<external_reponame >
For example:
rm /etc/yum.repos.d/CentOS-x86_64-kernel.repo
Note: If you want to retain this external repo you can move it into a different folder.
mv /etc/yum.repos.d/<external_reponame > /location/
For example:
/etc/yum.repos.d/<external_reponame > /root/