Chapter 4. Red Hat Network Website 534.4.3.1. Creating GroupsTo add a new system group, click the create new group button on the top-left corner. Type a nameand description and click the Create Group button. Make sure you use a name that clearly sets thisgroup apart from others. The new group will appear in the System Groups list.4.4.3.2. Adding and Removing Systems in GroupsIn the System Groups list, click the name of the group to receive the systems. This will take youto the System Group Details page. Once there, click the Target Systems tab and select the systemsto be added to this group. Although all entitled systems should be listed, only systems entitled toManagement can be selected for addition. After selecting all of the systems to be added, click theAdd Systems button on the bottom right-hand corner of the page. The new systems will then beshown on the group’s Systems tab.To remove systems from groups, use the Groups tab of the System Details page. Refer to Section4.4.2.6 System Details for instructions.4.4.3.3. System Group DetailsAt the top of each System Group Details page are two links: work with group and delete group.Clicking delete group does just that and should be used with caution. Clicking Work with Groupfunctions similarly to the Use Group button from the System Groups list in that it loads the group’ssystems and launches the System Set Manager immediately. Refer to Section 4.4.4 System Set Man-ager for more information.The System Group Details page contains five tabs:• Details — Basic information about the system group: the group name and group description. Tochange this information, click Edit Group Properties, make your changes in the appropriate fields,and click the Modify Details button.• Systems — List of systems that are members of the system group. Clicking links within the tabletakes you to corresponding tabs within the System Details page for the associated system. Toremove systems from the group, select the appropriate checkboxes and click the Remove fromgroup button on the bottom of the page. Clicking it does not delete systems from RHN entirely.This is done through the System Set Manager or System Details pages. Refer to Section 4.4.4System Set Manager or Section 4.4.2.6 System Details, respectively.• Target Systems — List of all systems in your organization. This tab enables you to add systems tothe specified system group. Merely select the systems using the checkboxes to the left and click theAdd Systems button on the bottom right-hand corner of the page.• Errata — List of relevant Errata for systems in the system group. Clicking the Advisory takesyou to the Details tab of the Errata Details page. (Refer to Section 4.5.2.2 Errata Details for moreinformation.) Clicking the Affected Systems number lists all of the systems addressed by the Errata.To apply the Errata Updates in this list, select the systems and click the Apply Errata button.• Admins — List of all organization users that potentially have permission to manage the systemgroup. Organization Administrators are clearly identified. To change the system group’s users, se-lect and unselect the appropriate checkboxes and click the Update button.4.4.4. System Set ManagerThe System Set Manager allows you to perform many actions possible individually through theSystem Details page on multiple systems at once, including: