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XCache DevOps Meeting Feb 04, 2021

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

Time: 11AM PT/1PM CT/2PM ET/8PM CET
Where: ZOOM.US

Join from PC, Mac, Linux, iOS or Android: https://unl.zoom.us/j/651969661
Meeting is password-protected: ask #xcache slack channel or xcache@opensciencegrid.org

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: https://unl.zoom.us/zoomconference?m=wxCNSgMZiA-cVKSNowGYlQ

Attendees: Marian, Derek, Andy, Carlos, David, Diego, Edgar, JohnH, Matevz, Mat, Riccardo, Ilija, Pepe

News
----
* OSG AHM (March 1-5) registration open: https://indico.fnal.gov/event/47040/registrations/2899/
* VIRGO presentation on studies of frame file access in several VIRGO sites (to be decided whether Feb 11 or Feb 18)
* http geoIP redirector soon

XRootD development for XCache
-----------------------------
* RC6 is out, fixes for xcache and http tpc
* working on more issues as they come in
* preparing http version of xcache, opportunity to deploy instead of squid http over xcache, keep up looking

XCache issues
-------------
* no report

ATLAS XCache deployment
-----------------------
* things working fine, nothing special to report

CMS XCache deployment
* no report

OSG StashCache deployment
-------------------------
* no update on Amsterdam

XRootD transfers monitoring
---------------------------
* tons of attributes added to new collector and deployed to production this week (CMS request)
* documentation, we'll have to think about it, maybe at least a link from main xrootd pages to ours
* scale validation, started up bunch of servers and clients

AOB
---
* idea of miniworkshop on XCache/origin deploy is being recognized, Pepe spreads the word, idea put it also in one of the session for the HEPiX workshop! They are interested.
* no news on CERN xcache deployment, few machines up and doing load testing
 

There are minutes attached to this event. Show them.
    • 13:00 13:05
      News
      Conveners: Dr Derek Weitzel (University of Nebraska - Lincoln), Mr Marian Zvada (US CMS)
    • 13:05 13:10
      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)
    • 13:10 13:15
      XCache issues

      XCache issues experienced during the deployment, configuration or otherwise causing problems in production or development.

    • 13:15 13:20
      ATLAS XCache deployment
      Conveners: Dr Ilija Vukotic (LAL), Wei Yang (SLAC)
    • 13:20 13:25
      CMS XCache deployment
      Conveners: Diego Ciangottini (Universita e INFN, Perugia (IT)), Mr Edgar Fajardo Hernandez (UCSD), Prof. Frank Wuerthwein (UCSD)
    • 13:25 13:35
      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)
    • 13:35 13:40
      XRootD transfers monitoring
      Conveners: Dr Derek Weitzel (University of Nebraska - Lincoln), Diego Davila (CMS), Mr Edgar Fajardo Hernandez (UCSD)
    • 13:40 13:45
      AOB