Skip to end of metadata
Go to start of metadata

You are viewing an old version of this page. View the current version.

Compare with Current View Page History

Version 1 Current »

\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
Gateways and WNs:
- Current status and upcoming changes

(Gateway Auth failures)

Thomas, Jyothish (STFC,RAL,SC)

Relatively quite (CMS running >30k core), some network saturation (OPN).

Compilation and rollout status with XrdCeph and rocky 8: 5.7.x

Thomas, Jyothish (STFC,RAL,SC)

All (external gateways) on 5.7.0 now.

batch still on 5.5.4; to upgrade to 5.7.0 (with proxy cache patch) with Tom Birkett time.

5.7.1 will have FD and memory fixes.

XrootD Workshop plan

Alastair Dewhurst

Katy Ellis

https://indico.cern.ch/event/1386888/overview

One month to go!

  • Xrootd mgt lunch (weds)

  • Alastair Dewhurst sorting logistics with Cosners, remaining registrations, GridPP / UK → Alastair Dewhurst to send email re. CVent (missing details).

  • Alastair Dewhurst Taxi arrangements

  • Andy on Sunday wants to discuss last minute planning.

  • Workshop helpers on the day.

    • FTS (RC / TN) session chairing

Shoveler

Katy Ellis

Shoveler installation and monitoring

Deletion studies through RDR

Ian Johnson

Deletions

XRD-83 - Getting issue details... STATUS

Looking at scaling of deletion rates with increasing numbers of clients. Starting with RADOS Striper direct, moving on to ROOT protocol for deletion (via xrdfs) and WebDAV.

Initial results:

image-20240905-121934.png

Prefetch studies and WN changes

Alexander Rogovskiy

https://github.com/xrootd/xrootd/issues/2308 now in 5.7.1 (and patched 5.7.0).

Xrootd testing framework

XRootD Site Testing Framework

https://github.com/stfc/xrootd-testing-framework/pulls

SKA Gateway box

James Walder

/wiki/spaces/UK/pages/215941180

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

Tokens Status

To split this into Operational aspects and any development / long-term planning aspects.

Checksums fixes

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

 

 

on GGUS:

Site reports

Lancaster: Updated to xrootd 5.7.1. Nothing melted. Steven notes our file handle usage since the update yesterday:

image-20240905-121619.png

Glasgow:

✅ Action items

⤴ Decisions

  • No labels