Show Table of Contents Hide Table of Contents English 日本語 English Multi-page HTML Single-page HTML PDF ePub Quick Registration for RHEL1. Using Red Hat Subscription Manager Tools1.1. Launching the Red Hat Subscription Manager UI1.2. Running the subscription-manager Command-Line Tool2. Registering and Unregistering a System2.1. Registering from the UI2.2. Registering from the Command Line2.3. Registering a System to Subscription Asset Manager2.4. Unregistering3. Attaching and Removing Subscriptions3.1. Attaching and Removing Subscriptions through the UI3.2. Attaching and Removing Subscriptions through the Command Line4. Redeeming Vendor Subscriptions4.1. Redeeming Subscriptions through the UI4.2. Redeeming Subscriptions through the Command Line5. Attaching Subscriptions from a Subscription Asset Manager Activation Key6. Setting Preferences for Systems6.1. Setting Preferences in the UI6.2. Setting Service Levels Through the Command Line6.3. Setting a Preferred Operating System Release Version in the Command Line7. Managing Subscription Expiration and Notifications8. Revision HistoryLegal Notice 8. Revision History Revision HistoryRevision 1.3-5September 18, 2013Deon Ballard New content and reorganization for the SAM 1.3 release. 7. Managing Subscription Expiration and Notifications Legal Notice Where did the comment section go?Red Hat's documentation publication system recently went through an upgrade to enable speedier, more mobile-friendly content. We decided to re-evaluate our commenting platform to ensure that it meets your expectations and serves as an optimal feedback mechanism. During this redesign, we invite your input on providing feedback on Red Hat documentation via the discussion platform.