WP4 Hardware is: ---------------- -1- cpu architecture -2- cpu speed -3- memory type -4- memory size -5- memory cache -6- swap space -7- disk type -8- disk size WP4 Services are: ----------------- -1- software: operating system -2- software: dll's -3- software: runtime libs -4- software: tools -5- architecture: mpi? -5- hardware: service level There will be a translation from WP4 hardware into WP4 services which will be published to the Grid. A job will need WP4 services and they will be compared to the services offered. A metric will determine whether the job will run: #5 or lower :the job can not run #6 or higher :the job can run to be compared to metrics for this job w.r.t. other service centers. WP4 shall ... --------------- --- outside-user requirements --- -1- publish it resources to the grid -2- provide a way to use the published services --- computer center managers repuirements --- a computer resource shall ... -3- know its configuration form a database -4- determine its configuration by auto detect -5- compare these configurations, -6- and publish differences -7- allow to change the hardware database -8- allow to change the software database -9- allow to change the policy database For the 9-months deliverable ---------------------------- NIKHEF will provide .. -1- PC farms -2- of a certain topology (server,switch,nodes) -3 -software for LHCb -4- software for ALICE -5- Linux RedHat 6.2 operating system -6- with patches -7- software distribution service (afs, ups/upd, ..) -8- a batch service (pbs, fbs, ..) -9- a disk cache -10- globus authentication, authorisation, certification, pre-staging -11- local authorisation (from testbed sub group) -11- 1 Gbit network -12- NO mass storage Questions to WP8 ---------------- -1- interactive jobs? -2- checkpointing? -3- debugging on/off in real time? -4- job pinning? -5- graphics? Question to WP? --------------- -1- at what level is the batch? grid-wide or local, or both ? Kors Bos