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Project Overview GridPP Storage

Project Overview GridPP Storage. J Jensen GridPP storage workshop RHUL, April 2010. Strategic View. “The GridPP storage group will provide and support storage middleware necessary and sufficient to Grid-enable storage at every GridPP site.”. Strategic view needs to change.

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Project Overview GridPP Storage

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  1. Project OverviewGridPP Storage J Jensen GridPP storage workshop RHUL, April 2010

  2. Strategic View “The GridPP storage group will provide and support storage middleware necessary and sufficient to Grid-enable storage at every GridPP site.” Strategic view needs to change

  3. (GridPP3) Goals • Storage Element interfaces (SRM+GridFTP+IS) • GridFTP performance • IS accuracy • Deployment/upgrade/maintenance/ debugging • Standards compliance, interoperable • Usable storage

  4. Things to Ponder for Workshop

  5. Things to Ponder for the Workshop • GridPP3 still has ~1yr to go

  6. Last workshop – July 2009 • Configuration/deployment revisited • cfengine, Quattor, puppet • Procurement, monitoring • STEP outcome reviewed – we did OK • Are we still doing OK…? • Hammercloud • Old chestnuts: space alloc. and pledges, accurate publishing, ACLs, bottlenecks, networks, dark data, file://, load balancing, pool draining, stability • New chestnuts: hot files

  7. Last workshop – July 2009 • Future stuff: filesystems, virtualisation • ext4, ZFS • Distributed filesystems (or “filesystems”) • Lustre, NFS4, GPFS, AFS, Hadoop, xrootd • Integration of monitoring? • Planning for investing, procurements

  8. How does it fit

  9. Us and Them

  10. Us and Them

  11. So finally • Thank you for coming • Have a nice and productive workshop

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