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Notes

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

Compilation and rollout status of RAL XRootD versions

Thomas, Jyothish (STFC,RAL,SC)

5.7.3 released

XRootD Managers De-VMWareification

(Moving to physical hosts)

Thomas, Jyothish (STFC,RAL,SC)

/wiki/spaces/GRIDPP/pages/872644647

XRootD Cluster Shuffle
complete, no issues

XRootD collaboration Meeting

https://indico.cern.ch/event/1510817/

Thursday 20 Feb 2025, 14:30 → 17:00 UTC

Cancel this meeting next week?

cms-aaa naming convention

Thomas, Jyothish (STFC,RAL,SC)

cms-aaa is the only remaining personality to use proxy/ceph as the xrootd service names


Separate naming convention would be more appropriate, to have main/supporting

(not so urgent).

CC created, and sandbox is prepared and has been tested on a test host

cms-aaa jemalloc use

Thomas, Jyothish (STFC,RAL,SC)

testing on svc20, some memory leak still present

Shoveler

Katy Ellis

Shoveler installation and monitoring

On the fly Checksums

Jira Legacy
serverSystem Jira
serverId929eceee-34b0-3928-beeb-a1a37de31a8b
keyXRD-98

Ian Johnson

Deletions

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

NTR

XRootD Writable Workernode  Gateway Hackaton

Thomas, Jyothish (STFC,RAL,SC)

rolled back due to memory issues related to buffer size.

Plan: file query system to summarize XRootD Logs

Plan to create a system to store info from across all gateways to search a filename and get creation time, last write time, last successful stat and deletion time in case of ‘lost’ files. Possible graduate sideproject.

100 GbE Gateway testing:
SKA / Tier-1

James Walder Thomas, Jyothish (STFC,RAL,SC)

UKSRC - Acting as source for SRCNet verification tests; not being stressed so far …

Teir-1 .

UKSRC Storage Architecture

Tom B. Working on CephAdm setup for the cluster. JW attempting to reinstall the hosts.

Tokens Status

  • Operational

  • Technical

  • Accounting

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