WLCG DOMA BDT Meeting
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Europe/Zurich
Brian Paul Bockelman
(University of Wisconsin Madison (US)),
Maria Arsuaga Rios
(CERN),
Petr Vokac
(Czech Technical University in Prague (CZ))
Description
Topic: WLCG DOMA BDT Meeting (twiki)
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16:30
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16:35
News 5m
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16:35
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16:50
Packet marking 15mSpeakers: Marian Babik (CERN), Shawn Mc Kee (University of Michigan (US))
- Flow lifecycle
- Tickets created for the developments needed in the data management and transfer systems to propagate flow identifier to the storages
- Rucio, FTS/GFAL2 tickets
- Storages
- dCache update
- Flowd
- Netlink support
- Packet marking backends (eBPF-TC)
- UDP listener plugin (fireflies forwarding)
- Prometheus backend (exposing flows+netlink+exp/activity)
- All changes in testing, I will merge to scitags repo once done
- Working on SC22 demo (packet marking with xrootd/flowd via eBPF and accounting using P4 switch on LHCONE)
- Flow lifecycle
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16:50
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17:05
Transfers with tokens 15mSpeaker: Francesco Giacomini (INFN CNAF)
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Tokens with xroot protocol 20m
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- 17:05 → 17:20
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17:20
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17:30
AOB 10m
HTTP-TPC standard evolution
- Where is the official repository for this standard?
- original document with HTTP / WebDAV Third-Party-Copy Technical Details
- github repo with a draft of HTTP Third Party Transfer standard
- What is the way to request new feature?
- Process to agree on mandatory / optional features?
- Pass HTTP-TPC transfer info via TransferHeader mechanism
- Versioning / list of supported functions?
- Create simple twiki page with basic instructions
- include reference to the current HTTP-TPC standard "1.0"
- list of suggestions for new extensions
- target standard version if we agree to implement given feature, timeline(?)
- include rejected proposals with description
Presentation on FTS & (HTTP-TPC) IPv6 Monitoring
- (slides attached)
- Where is the official repository for this standard?
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16:30
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16:35