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Lancs: Gerard, Matt, Steven
Glasgow: Sam
\uD83E\uDD45 Goals
List of Epics
New tickets
Consider new functionality / items
Detailed discussion of important topics
Site report activity
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lcg2269 and lcg2270 with Vector read patch
gw7, gw10 (AAA), dev-gw3 in 5.5.3 testing
gw14 used for ‘passive’ CMSD testing
gw3 - allocated for SKA box
gw2 - testing checksum code updates
dev-gw4; WLCG and CMS tokens testing (5.5.3)
VOMS (aka grid-services) config now rolled out.
dev-gw3 in 5.5.3 testing
Alice gateway congfiguration
Updates for space reporting and the related activities: Noted that some ‘reasonable’ level of activity seen on the gateway.
- Further discussion, but not completely clear why Bytes received and Bytes read might differ by so much. It may just be because of the additional overhead of checksumming.
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Item
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Presenter
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Notes
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Tokens testing
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JW
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dev-gw4 in WLCG compliance and CMS token testing frameworks:
Still to follow up on WLCG test failures; for CMS, currently passing (expected) tests; but suspect the configuration is not quite correct - to follow up at XrootD workshop.
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Status of space reporting and tests on Alice dev gateway and setting up of a unified configuration.
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unified tpc working
installed an RPM with latest mods to disk space reporting on ceph-dev-gw2 and it is showing the expected stats. I've informed Costin and asked him to confirm it looks OK.
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CMSD status
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CC document in prep:
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dev-gw1 for multi-stream testing
Recent sandbox’s for review / deployments:
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Vector Read
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https://stfc.atlassian.net/wiki/spaces/GRIDPP/pages/137265343/Non-striper+read+v+implementation+for+WN+s+xrootd+gateways CC document; aim to be discussed in today’s CC meeting
Code review still outstanding; latest commits provided by Alex.
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XrootD 5.5.3 testing
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GGUS:
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Problem accessing some LHCb files at RAL
Site reports
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posix.Symlink testing: https://its.cern.ch/jira/browse/ATLDDMOPS-5638
Moved Datadisk RSE to use symlink too:
✅ Action items
Create Jira for Checksumming updates for 3.7+ (especially for Rocky 9 releases). Arrange the code review for Vector Read work
Allocate a dev machine to Ian Johnson for multi-stream segv testing; dev-gw1
Checksum check to be report via the icinga tests (Thomas, Jyothish (STFC,RAL,SC) )
JW to circulate talk draft