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Work supported by the U.S. Department of Energy under contract No. DE-AC02-07CH11359

VOMS Active. VOMS Active. LVS Active. LVS Active. MySQL Active. GUMS Active. Client. Replication. Heartbeat. Heartbeat. GUMS Active. MySQL Active. LVS Standby. LVS Standby. SAZ Active. SAZ Active. f. f. FermiGrid – Site AuthoriZation (SAZ) Service

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Work supported by the U.S. Department of Energy under contract No. DE-AC02-07CH11359

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  1. VOMS Active VOMS Active LVS Active LVS Active MySQL Active GUMS Active Client Replication Heartbeat Heartbeat GUMS Active MySQL Active LVS Standby LVS Standby SAZ Active SAZ Active f f FermiGrid – Site AuthoriZation (SAZ) Service Keith Chadwick, Neha Sharma, Steven C. Timm, D. R. Yocum VOMRS Server Periodic Synchronization VOMS Server VOMS Server Periodic Synchronization GUMS Server GUMS Server Step 1 - user registers with VO Step 2 - user issues voms-proxy-init user receives voms signed credentials Step 5 – Gateway requests GUMS Mapping based on VO & Role Site Wide Gateway Gratia Step 3 – user submits their grid job via globus-job-run, globus-job-submit, or condor-g Step 4 – Gateway checks against Site Authorization Service clusters send ClassAds via CEMon to the site wide gateway SAZ Server FERMIGRID SE (dcache SRM) SAZ Server BlueArc Step 6 - Grid job is forwarded to target cluster Exterior Interior CMS WC1 CMS WC2 CMS WC3 CDF OSG1 CDF OSG2 CDF OSG3/4 D0 CAB1 D0 CAB2 GP Farm DN A D M I N VO SAZ Job Role Gatekeeper or gLExec CA Job Work supported by the U.S. Department of Energy under contract No. DE-AC02-07CH11359

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