Data Grid Plane

1. Data Grid Plane Generic Data-Intensive Services Data Transfer Service Middleware Network Resource Service Network Grid Plane Lambda OGSI-ification Dynamic Optical Network DWDM-RAM CONCEPT for Data-intensive Applications Figure 1

2. DWDM-RAM Generalized Architecture Applications Application Middleware Layer Work Flow Service Replica Service Data Transfer Service Resource Middleware Layer External Grid Services Network Resource Grid Service Information Service Processing Resource Service Storage Resource Service Data Handler Services Network Resource Service Resource Layer Other Resources Dynamic Lambda Resources Data l1 l1 Data storage switch Dynamic Optical Network L3 router Data ln ln Data Path Data Transmission Plane Figure 2

3. Data Transfer Service Data-Intensive Applications DTS API Application Middleware Layer Network Resource Service NRS Grid Service API Resource Middleware Layer Basic Network Resource Service Network Resource Scheduler Data Handler Services Information Service l OGSI-ification API Dynamic Lambda Grid Service ODIN Network Resource Layer l1 Data Data l1 ln Dynamic Optical Network OMNInet ln DWDM-RAM Architecture Figure 3

4. DWDM-RAM Layered Grid Architecture Application Application Internet Protocol Architecture “Coordinating multiple resources”: ubiquitous infrastructure services, app-specific distributed services Application Data Transfer Service Collective Network Resource Service “Sharing single resources”: negotiating access, controlling use Resource “Talking to things”: communication (Internet protocols) & security Dynamic Lambda Control Connectivity Transport Internet “Controlling things locally”: Access to, & control of, resources l’s Fabric Link DWDM-RAM vs Layered Grid Architecture Figure 4