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SRM - Storage Road Map. J Jensen GridPP25 at Ambleside. GridPP Storage and Data Management Group. 70-80 members Three funded posts (Wahid, Sam, Brian) 10 different countries Weekly meetings (Wed. 10:00-10:30) Core of ~15 attending regularly You will never be asked to take minutes 

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srm storage road map

SRM - Storage Road Map

J Jensen

GridPP25 at Ambleside

gridpp storage and data management group
GridPP Storage and Data Management Group
  • 70-80 members
    • Three funded posts (Wahid, Sam, Brian)
  • 10 different countries
  • Weekly meetings (Wed. 10:00-10:30)
    • Core of ~15 attending regularly
    • You will never be asked to take minutes 
  • Much stuff done as a group
group roles
Group Roles
  • Operate Infrastructure
  • Support – troubleshoot, assist
    • Develop supporting tools
  • Evaluate middleware/hardware
  • Share experiences
  • Make recommendations
  • Develop “services”
sharing experiences
Sharing Experiences
  • With each other
    • EgdCachereevalutation
    • Hadoop, SSD, pcache, ext4 vsxfs
    • Procurement
  • With WLCG and NGS
  • With others (outreach and publications) egHEPiX, CHEP, etc.
services
Services?
  • Checking file integrity
    • Checked with ATLAS
  • Checking catalogue integrity
    • Checked with T2K
vo value odded
VO = Value Odded
  • Most VOs represented via their site(s)
    • Cf. feedback presentation
    • ATLAS represented slightly more directly
      • More demanding on T2s  (space tokens and suchlike)
  • Is anyone missing?
    • LCG experiments challenging
    • Other GridPP experiments are also important!
information publishing
Information Publishing
  • … since you asked
  • Sagarmatha!
  • Publishing according to InstalledCapacity
    • More or less
    • Some rules counterintuitive
    • Some oddities in the implementations
      • Improving – slowly
future
Future
  • Support diverse VOs
  • Integrate with NGI?
    • doing storage (very) differently
  • Work with (but not just with) WLCG
  • Red Queen Principle
    • “Run as fast as you can just to stand still”
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