Installation guide
[root@server1 ~]# subscription-manager unregister
From the Subscription Manager UI:
1. Launch Subscription Manager. For example:
[root@server ~]# subscription-manager-gui
2. In the System menu of the Subscription Manager window, select the Un reg ist er item.
Chapt er 2 5. Regist er Your Syst em and Apply Subscript ions
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