2022-09-14 Meeting notes

Arided Discussion

@Joshua kitenge

(cephFS based).
How does/will Lancs upgrade the cluster.
Service specification files.

• ceph-adm (concerns)

• Operational perspective

Deployment of 5.5.0

• Server-side protection from 5.4.3 clients

  • (included in RAL-built 5.5.0-2 xrootd)

• Status of testing

• Deployment timeline …

WLCG compliance

Update XrdCeph to return permission denied instead of FileExists when also has O_EXCL
Included in 5.5.0-2 of xrootd-ceph

https://ci.cloud.cnaf.infn.it/job/wlcg-jwt-compliance-tests/job/master/574/artifact/reports/reports/latest/joint-report.html

Merging of xrootd-proxy and xrootd-ceph

POSC issue affecting (ATLAS) Production Upload via xroot?
disable posc by Jo-stfc · Pull Request #30 · stfc/xrootd-ceph

Update on the xrootd-ceph side; added to 5.5.0-2 of RAL.
Better to try the ofs.persist option ?

POSC doesn't work well with XrdOss plugins · Issue #830 · xrootd/xrootd <-- the "original" POSC issue as raised by Brian B for xrootd-hdfs [where Andy H says to use ofs.persist off ]

Latest deletion test

results