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\uD83D\uDDD3 Date

02

\uD83D\uDC65 Participants

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Item

Presenter

Notes

Operational Issues
Gateways and WNs:
- Current status and upcoming changes

Thomas, Jyothish (STFC,RAL,SC)

CHEP Abstract ideas

Thomas, Jyothish (STFC,RAL,SC)

Deadline extended to 17th;

XrootD Workshop plan

Alastair Dewhurst

Rocky 8 and 9 migration planning

Shoveller

Katy Ellis

Future developments ideas planning work

Ian Johnson Thomas, Jyothish (STFC,RAL,SC)

https://stfc.atlassian.net/wiki/spaces/X/pages/459997229/Notes+from+planning+meeting+22-04-2024?atlOrigin=eyJpIjoiNDRmNDEwOWI3Y2NhNDg5MDg4ZmZiYTNhNTliOWUwNmUiLCJwIjoiYyJ9

Deletion studies through RDR

Ian Johnson

.Preliminary deletion rate plot from DC24 “dip-stick” sampling (ATLAS VO):

deletion-rate.pngImage Added

Deletions

Jira Legacy
serverSystem Jira
serverId929eceee-34b0-3928-beeb-a1a37de31a8b
keyXRD-83

Planning for ALICE CMSD redirection

Thomas, Jyothish (STFC,RAL,SC)

Checksums fixes

Alexander Rogovskiy Thomas, Jyothish (STFC,RAL,SC)

Prefetch studies and WN changes

Alexander Rogovskiy

Some more data from the overload event, namely efficiency and error rates of the on 2021 gen (prefetch on):

pf_on_err.pngpf_on_eff.png

It would be interesting to compare this to the “prefetch off” configuration. So far meaningful comparison is not possible, since the number of WGProduction jobs is nowhere near the numbers during the overload event (23.04.2024):

16a845b82a8be898149f9fc630573654.png

Tokens Status

Thomas, Jyothish (STFC,RAL,SC) Katy Ellis

CMSD Load balancing

Thomas Byrne Thomas, Jyothish (STFC,RAL,SC)

PR:
https://github.com/stfc/xrootd/pull/8/files

SKA Gateway box

James Walder

/wiki/spaces/UK/pages/215941180

2 new servers racked up; awaiting netbox configuration.
To discuss with James A, AQ configuration

Xrootd testing framework

Mariam Demir

...