Due to a ransomware attack, the wiki was reverted to a July 2022 version. . We apologize for the lack of a more recent valid backup.
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This subsystem continues to use the OSGi mechanism to persistently track configurable parameters in the local instance context and to notify components when the parameters change. In this way the application components can continue to use the standard and well-understood OSGi configuration via ComponentContext. Furthermore, if components use the Apache Felix compile-time @Property annotation, the ONOS build process generates a configuration catalog as a jar/bundle resource, which the component can register, allowing the ONOS administrator to see what parameters can be configured. The component configuration subsystem will then make sure that when a change is made on one ONOS instance, the same change will be propagated across the entire ONOS cluster and reflected on all ONOS instances in that cluster.
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