\uD83D\uDDD3 Date
\uD83D\uDC65 Participants
Apologies:
CC:
\uD83E\uDD45 Goals
List of Epics
New tickets
Consider new functionality / items
Detailed discussion of important topics
Site report activity
\uD83D\uDDE3 Discussion topics
Current status of Echo Gateways / WNs testing
Recent sandbox’s for review / deployments:
Item | Presenter | Notes | |
---|---|---|---|
Operational Issues |
| ||
CHEP Abstract ideas | Deadline extended to 17th; | ||
XrootD Workshop plan | |||
Rocky 8 and 9 migration planning | |||
Shoveller | |||
Future developments ideas planning work | |||
Deletion studies through RDR | .Preliminary deletion rate plot from DC24 “dip-stick” sampling (ATLAS VO): | ||
Deletions | |||
Planning for ALICE CMSD redirection | |||
Checksums fixes | |||
Prefetch studies and WN changes | Some more data from the overload event, namely efficiency and error rates of the on 2021 gen (prefetch on): 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):
| ||
Tokens Status | |||
CMSD Load balancing | |||
SKA Gateway box | /wiki/spaces/UK/pages/215941180 2 new servers racked up; awaiting netbox configuration. | ||
Xrootd testing framework |
on GGUS:
Site reports
Lancaster - a week of living on Reef hasn’t yielded many operational issues, the only one of note was that Reef wasn’t happy with the “trimming settings” for the MDS, the Pacific defaults needed to be cranked up - otherwise smooth sailing. Dealing with fallout from a lot metrics being renamed and changes to the logging which has reduced our monitoring capabilities a bit, but that’s a niggle. Next task is update all the clients.
Glasgow:
Do we want to talk about Durham?