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\uD83D\uDDD3 Date

\uD83D\uDC65 Participants

\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

  • ceph-gw14: CMSD configuration (connected to manager01/02, but transfers continuing through usual endpoints (e.g. ‘passive’ mode).

    • ceph-gw1,2,3, 8 pre-prod machines also for testing

  • lcg2269 and lcg2270 with Vector read patch (+ openssl fix)

  • WNs openssl fix rolling out

CMSD redirection:

  • Providing an HA

Alice gateway congfiguration

  • Updates for space reporting and the related activities in

Item

Presenter

Notes

simultaneous file reads issue

JW

Done (pending any further improvements.)
XRD-54 - Getting issue details... STATUS

https://github.com/stfc/xrootd-ceph/pull/38
https://elog.gridpp.rl.ac.uk/Tier1/10945

Status of space reporting and tests on Alice dev gateway and setting up of a unified configuration.

XRD-21 - Getting issue details... STATUS

Including unified setup

Reduced amount of logging, added Doxygen-style comments for methods Jyothish and Ian worked on.

Ease building XrdCeph RPM by emitting source tarball instead of source RPM (latter not directly used).

CMSD status

XRD-41 - Getting issue details... STATUS

Firewall holes for the managers requested,
AAAA records for managers requested
https://helpdesk.gridpp.rl.ac.uk/Ticket/Display.html?id=481569
https://helpdesk.gridpp.rl.ac.uk/Ticket/Display.html?id=481561

Initial LB config (other changes seem to have crept in)
http://aquilon.gridpp.rl.ac.uk/sandboxes/diff.php?sandbox=jw-xrootd-cmsd-loadbalance

https://phabricator.gridpp.rl.ac.uk/diffusion/AQ/browse/prod/ral-tier1/features/ceph/common-gw/config.pan

Monitoring of memory spikes

script developed, setting up sandbox with cron job

GGUS:

Deletion problem at RAL

Slow stat calls at RAL

Problem accessing some LHCb files at RAL

Site reports

✅ Action items

  • Create Jira for Checksumming updates for 3.7+ (especially for Rocky 9 releases).

⤴ Decisions

  • No labels