Outstanding tickets

148968 UKI-NORTHGRID-LANCS-HEP less urgent in progress 2020-10-30 09:32:00 UKI-NORTHGRID-LANCS-HEP: deletion and transfer failures
- Transfers still at 70% eff.
- May be be some disk server issues.
  - Aggressive usage of space not helping on older servers
  - Discussion follows on long-term storage, model changes and future plans
148342 UKI-SCOTGRID-GLASGOW less urgent reopened 2020-11-04 15:25:00 UKI-SCOTGRID-GLASGOW with transfer efficiency degraded and many failures
- Silent failures of xrdcp (reporting success) for certain files left on cache.
  - Files manually added back
146651 RAL-LCG2 urgent on hold 2020-10-16 11:56:00 singularity and user NS setup at RAL
- Will be done as sequence of updates at site
144759 UKI-SCOTGRID-GLASGOW less urgent on hold 2020-08-10 09:54:00 High traffic from UKI-SCOTGRID-GLASGOW on RAL CVMFS Stratum1
- To move the nat soon; should then be done
142329 UKI-SOUTHGRID-SUSX top priority on hold 2020-10-29 17:42:00 CentOS7 migration UKI-SOUTHGRID-SUSX
- Hardware is racked; needing networking
- Peter spotted pilot issues; will follow-up on ticket

CPU

RAL
Northgrid
- SHEF now 10-15 kHS06
London
SouthGrid
Scotgrid
GLA want to bring ce 1 and 2 back online with increasing workernodes
- Sharing across the ce’s leads currently becomes unbalanced.
ECDF working on Volatile storage, will reduce Watermark level on primary storage shortly.

Pilot failures at RALPP
- Still not understood: opened: https://ggus.eu/index.php?mode=ticket_info&ticket_id=149362
ECDF - High VMEM usage jobs
- java inside singularity fixes
  - voms-proxy seems to take significant vmem
  - LANCS sets limit, which seems to work.
  - Action: To send details to Peter
Durham lost files
- Some discrenpancies between declaring files as lost, and DPM cleaning. To follow-up with a consistency check.

CentOS7 - Sussex
- As mentioned in GGUS
Grand Unified queues
- With Sheffield running, will remove task.
ECDF
- Already handles file loss
- rucio aware cache.
- Will reduce the watermark for the Volatile QOS storage
TPC:
- DOMA-TPC meeting yesterday, discussing xrootd (including xrootd-ceph)
- 1.14.2 won’t work with CMS currently
  - needs xroot to go to 5.