
ClearPass Guest 3.9 | Deployment Guide Administrator Tasks | 393
Determining Installed Operating System Packages
Use the Advanced view of the System Information page to display a list of the installed operating system
packages, together with the corresponding version numbers.
Plugin Manager
Plugins are the software components that fit together to make your Web application. The Plugin Manager
allows you to manage subscriptions, list available plugins, add new plugins, and check for updates to the
installed plugins.
To access Plugin Manager tasks, navigate to Administrator > Plugin Manager. The Available Plugins
page is displayed. Plugins are listed by category and include:
Standard application plugins—Provide corresponding functionality for interactive use by operators
Kernel plugins—Provide the basic framework for the application
License plugins—Authorize access to features of the application
Operator plugins—Conrol access to the Web application
Skin plugins—Provide the style for the application’s visual appearance
Transaction processor plugins—Provide services primarily reserved for internal use by the software and
are not exposed in the user interface
Plugins cannot be updated while High Availability is running. Because exact synchronization of the two
servers is required for High Availability Services, you must first destroy the clusters, then re-create the
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