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4.7. Nested Components

Nested components are optional elements nested in other elements while not nesting any elements themselves.
Nested element are Realm, Valve, Resources, Manager, Loader, and GlobalNamingResources.

4.7.1. Realm
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The Realm element can be defined either in the Engine element or in the Host element. It defines the security applied to the received requests and thus integrates the JBoss Web server into JBoss SX.
The Realm element supports the following attributes: TBD
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