SECONDARY STORAGE ARCHITECTURE FOR A NETWORK CONTROL SYSTEM THAT UTILIZES A PRIMARY NETWORK INFORMATION BASE

摘要

Some embodiments provide a system for managing several switching elements. The system includes a network information base (NIB) data structure for serving as a primary storage structure for storing data for managing the several switching elements. The system includes a secondary storage structure for storing a copy of a set of data stored in the primary storage structure for managing the several the switching elements.