![]() I-WAY focuses on interactive environments and backend super-computing to couple users more tightly with computers. I-WAY high performance distributed computing experiment So, third generation system service oriented approach uses metadata feature and can also show autonomic features. Web services (SOAP, XML protocol, WSDL(Web services description language), UDDI(Universal description discovery and integration)).This is a service oriented architecture, it standardizes Sometimes finding huge number of resources from globally based decentralized peers is difficult. Some obstacles in P2P are communication and security overhead, security exploitation. P2P computing machines share data, resources via internet. ![]() (Lightweight Directory Access Protocol, build on TCP for querying state of remote Database)Ī GRID portal will provide access to certain kind of resources, For example a grid portal will authenticate users, permit them to access remote resources, help them to schedule jobs, and allowed to manipulate the resources information.Ĭlient server model can be a performance bottleneck and a single point of failure, so a plausible approach is to resolve the issue with decentralization, however it does not seems to be simple solution. LDAP is for distributed access to state and information.Authentication GSI (Grid Security infrastructure).For High speed transfer Extended FTP protocol, GridFTP is used.For resource allocation and monitoring HTTP based GRAM(Globus Resource Allocation manager) is used.Globus is a software infrastructure or can be said as a layered architecture in which global services are built upon the core-local services. Second Generation grids have issue like Heterogeneity, scalability, Adaptability. AFS: Andrew File system, a distributive file system that enables co-operating hosts to share resources in LAN or WAN.įAFNER was forerunner of and Distributed.NET The I-POP server allowed uniform access, authentication, resource reservation, process creation and communication functions. I-POP servers are UNIX workstations possessing standard software environment.Įach site participating in I-WAY ran I-POP server. It uses I-POP servers acting as a gateway to I-WAY. ![]() It uses ATM(Asynchronous Transfer mode), supporting both TCP and direct ATM. I-WAY: This is a project to integrate High-performance Computing device with existing High bandwidth networks. CGI scripts on server side are invoked by the contributors. ![]() NFS is implemented in such a way that it does not require any communication between nodes, and is such efficient that it can be run in a workstation with 4Mb of memory. FAFNER (Factoring via Network enabled recursion): This is a set up to factorize RSA130 using Number Field Sieve (NFS) using computational resources of web-servers. ![]()
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