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data management and concurrent requests further contribute to the com-
plexities of the entire system. During deployment of CLH onto Amazon
EC2, we have used several special strategies to make it fully functional,
including a backup of database, and conguring server load balancing and
auto-scaling.
8.3 SYSTEM DEMONSTRATION
The cloud enabled CLH can be accessed at GEOSS Clearinghouse at http://
ec2-50-19-223-225.compute-1.amazonaws.com/geonetwork. This section
demonstrates how to discover geospatial datasets and resources using both
local search (through CLH interface) and remote search (via standard Web ...