US ATLAS Computing Integration and Operations

Name: US ATLAS Computing Integration and Operations
Start: 2018-10-10T13:00:00-04:00
End: 2018-10-10T15:00:00-04:00
Location: No location set

Wednesday 10 Oct 2018, 13:00 → 15:00 US/Eastern

Description

Notes and other material available in the US ATLAS Integration Program Twiki

- 13:00 → 13:05
  
  Top of the Meeting 5m
  
  Speakers: Eric Christian Lancon (BNL), Robert William Gardner Jr (University of Chicago (US))
  
  Argonne meeting input ideas
  
  WBS 2.3 organization proposal
- 13:05 → 13:10
  
  HPC integration 5m
  
  Speaker: Doug Benjamin (Duke University (US))
  
  USHPCs-10-Oct-18-14days.png
  
  Past Two weeks 13 Mevents Titan Backfill 5.3 M events Titan ALCC
  
  5.9 M events ALCF - ES jumbo jobs
  
  Currently an MPI issue at Theta - Taylor is helping DB to debug
- 13:10 → 13:15
  
  ADC news and issues 5m
  
  Speaker: Xin Zhao (Brookhaven National Laboratory (US))
- 13:20 → 13:25
  
  Production 5m
  
  Speaker: Mark Sosebee (University of Texas at Arlington (US))
- 13:25 → 13:35
  OSG-LHC 10m
  
  Speakers: Brian Lin (University of Wisconsin), Matyas Selmeci
  Brian Lin back starting next week.
  
  OSG 3.4.19
  
  autopyfactory 2.4.9
  
  gsi-openssh update
  
  XRootD 4.8.5 - mostly equivalent to OSG patched version of 4.8.4 and xrdcp bugfixes (JIRA ticket)
  
  improvements to stashcache packaging to make installation easier (JIRA ticket)
  
  No release date set yet.
  
  XRootD Overhaul
  
  Improving StashCache documentation
  
  Adding additional xrootd plugins, e.g. for Rucio
  
  JIRA Epic
  
  We are using the StashCache meeting (Thursdays, 1pm Central) to coordinate OSG XCache documentation for ATLAS/CMS/StashCache
  
  OSG Topology (formerly OIM)
  
  Still working on automating downtime review
- 13:35 → 13:40
  
  Data Management 5m
  
  Speaker: Armen Vartapetian (University of Texas at Arlington (US))
  
  Issue with SWT2_CPB reporting for DATADISK and SCRATCHDISK. Need a fix as deletions are working hard to compensate for that missing space.
  
  The missing data in DDM accounting dashboard for the last 3 months finally repopulated (SNOW ticket INC1705039), as it became urgent to be able to produce plots (S&C week). Next week we’ll have a dedicated meeting for the new monitoring page replacing the current one.
- 13:45 → 13:50
  
  Networking 5m
  
  Speaker: Dr Shawn McKee (University of Michigan ATLAS Group)
- 13:50 → 13:55
  
  Data delivery and analytics 5m
  
  Speaker: Ilija Vukotic (University of Chicago (US))
- 13:55 → 14:30
  Site Reports
  - 13:55
    
    BNL 5m
    
    Speaker: Xin Zhao (Brookhaven National Laboratory (US))
  - 14:00
    
    AGLT2 5m
    
    Speakers: Robert Ball (University of Michigan (US)), Dr Shawn McKee (University of Michigan ATLAS Group)
  - 14:05
    
    MWT2 5m
    
    Speaker: Judith Lorraine Stephen (University of Chicago (US))
    
    Judith working on SL7 migration
  - 14:10
    
    NET2 5m
    
    Speaker: Prof. Saul Youssef (Boston University (US))
  - 14:15
    SWT2 5m
    
    Speakers: Dr Horst Severini (University of Oklahoma (US)), Kaushik De (University of Texas at Arlington (US)), Mark Sosebee (University of Texas at Arlington (US)), Patrick Mcguigan (University of Texas at Arlington (US))
    
    UTA
    
    Dropped Bestman'at both UTA_SWT2 and SWT2_CPB
    
    Round robin DNS in front of gridftp servers
    
    Our first certificates from InCommon; a learning process...
    
    Science DMZ was redesigned
    
    Now peer directly with LEARN on campus
    
    Dropped UTS-OTS link as transport for LHCOne to learn
    
    Some internal UTA routing issues remain and are being worked on
- 14:30 → 14:35
  
  AOB 5m