We are able to subscribe a ubuntu 18.04 host with the subscription manager and we can see: Before we get started let’s run the yum repolist command to verify that we don’t have any active. There are no enabled repos.
Katello 3.16.11.el7 subscriptionmanager doesn't create rhsm repos for
This system has no repositories available through subscriptions.
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There are no enabled repositories in /etc/yum.repos.d, /etc/yum/repos.d, /etc/distro.repos.d. Unable to find available subscriptions for all your installed products. That will force your host to attach rhel. This system has no repositories available through subscriptions.
No consumed subscription pools were found. It appears that your system does not have an active. This system is registered with an entitlement server, but is not receiving updates. This system has no repositories available through subscriptions.

This system has no repositories available through subscriptions.
This system is registered with an entitlement server, but is not receiving updates.



