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XCache DevOps Meeting Dec 03, 2020

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, Pepe, Ilija, David, Matevz, Mat, Riccardo, Diego

News
----
* chat on the DPM announcement during WLCG Storage workshop about support ending in 2024, there is 600 DPM installation in EU!
* long chat about contenct of WLCG Storage workshop, not much word on the caches in general in the talks, we should keep an eye on the EU plans, possibly make more visibility of US initiative on one of the pre-GDP meetings (Pepe will give us heads up if there would be good fit to present)

XRootD development for XCache
-----------------------------
* RC1 v5.1 out, bugs found and RC2 should get cut this Friday
* cinfo changes

XCache issues
-------------
* nothing to report

ATLAS XCache deployment
-----------------------
* caches are running fine
* VP integration into RUCIO (scheduled discussion), would need specific heartbeats to be implemented
* organize separate talk with Andy and Matevz

CMS XCache deployment
---------------------
* nothing to report

OSG StashCache deployment
-------------------------
* debugging issues with build 5.1 RC1
* SciToken is enabled by default which breaks sites that don't use it by default
* PR to update SciTokens (includes new feature), submodule

XRootD transfers monitoring
---------------------------
* nothing to report

AOB
---
* nothing to report
 

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