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XCache DevOps Meeting May 07, 2020

Derek Weitzel (University of Nebraska - Lincoln), Marian Zvada (US CMS)

Where: ZOOM.US

Join from PC, Mac, Linux, iOS or Android:
Meeting is password-protected: ask #xcache slack channel or

Or iPhone one-tap :
    US: +16699006833,,651969661#  or +14086380968,,651969661#
Or Telephone:
    Dial(for higher quality, dial a number based on your current location):
        US: +1 669 900 6833  or +1 408 638 0968  or +1 646 876 9923
    Meeting ID: 651 969 661
    International numbers available:

[short notes, spent most of the meeting on ESCAPE talk, thanks Riccardo!]

Attendees: Derek, Marian, Riccardo, BrianL, James, Ilija, Andy, Matevz, Diego, JohnH, Justas, Mat

* no news, let's move on Riccardo presentation

XRootD development for XCache
* coordinated release (v5) with dCache release
* RC3 coming out soon

ATLAS XCache deployment
* all good, the only issue with site hitting full disk
* all cinfo files are gone, data are present, cinfo is on a separate name space (disks), bizarre situation

CMS XCache deployment
Diego: output of xrootd pfc command changes from 4 to 5, would be nice to note in the realease notes rather discover after testing another code that relies


OSG StashCache deployment


There are minutes attached to this event. Show them.
    • 1:00 PM 1:05 PM
      Conveners: Dr Derek Weitzel (University of Nebraska - Lincoln), Mr Marian Zvada (US CMS)
    • 1:05 PM 1:20 PM
      ESCAPE: project overview
      Convener: Riccardo Di Maria (CERN)
    • 1:20 PM 1:30 PM
      XRootD development for XCache

      General status of development, XRootD releases with new cache features, bug fixes, etc...

      Conveners: Mr Andrew Hanushevsky (SLAC National Accelerator Laboratory), Matevz Tadel (UCSD), Wei Yang (SLAC)
    • 1:30 PM 1:40 PM
      ATLAS XCache deployment
      Conveners: Dr Ilija Vukotic (LAL), Wei Yang (SLAC)
    • 1:40 PM 1:50 PM
      CMS XCache deployment
      Conveners: Diego Ciangottini (Universita e INFN, Perugia (IT)), Prof. Frank Wuerthwein (UCSD)
    • 1:50 PM 2:00 PM
      OSG StashCache deployment

      Status of OSG deployment, origin/caches operations, stashcp, usage, etc...

      Conveners: Brian Bockelman, Brian Lin (University of Wisconsin-Madison), Dr Derek Weitzel (University of Nebraska - Lincoln), Mr Edgar Fajardo Hernandez (UCSD), John Hicks (Internet2), Mr John Thiltges (University of Nebraska - Lincoln), Mr Marian Zvada (US CMS), Mr Matyas Selmeci (University of Wisconsin-Madison)
    • 2:00 PM 2:05 PM