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  5. Virtual organization membership service replication methods and tools

Virtual organization membership service replication methods and tools

A..O. Salnikov, Yu.V. Boyko
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Conducted virtual organization (VO) membership service analyses has shown that server backend does not provide flexible solutions to ensure high availability. Methods for VO database multi-master replication at the application layer has been formed. Methods has been implemented in the developed software named PHP VOMS – Admin. Replication–enabled instances of the developed service has been deployed into operation of MolDynGrid, NetworkDynamics and testbed.univ.kiev.ua virtual organizations in Ukrainian National Grid .
Keywords: grid, virtual organization, virtual organization membership service (VOMS)