Outstanding tickets
- 149095 UKI-SOUTHGRID-OX-HEP less urgent waiting for reply 2020-10-28 14:02:00 UKI-SOUTHGRID-OX-HEP: unstable transfer
- Closed prior to meeting; look like issue at the other end.
- 148968 UKI-NORTHGRID-LANCS-HEP less urgent in progress 2020-10-27 15:20:00 UKI-NORTHGRID-LANCS-HEP: deletion and transfer failures
- Followed up; failing files had already been declared as lost.
- 148342 UKI-SCOTGRID-GLASGOW less urgent in progress 2020-10-27 10:59:00 UKI-SCOTGRID-GLASGOW with transfer efficiency degraded and many failures
- Awaiting DDM Experts to manually update DB.
- 146651 RAL-LCG2 urgent on hold 2020-10-16 11:56:00 singularity and user NS setup at RAL
- 146374 UKI-NORTHGRID-SHEF-HEP urgent in progress 2020-09-11 13:35:00 ATLAS pilot jobs idle on UKI-NORTHGRID-SHEF-HEP CE
- 144759 UKI-SCOTGRID-GLASGOW less urgent on hold 2020-08-10 09:54:00 High traffic from UKI-SCOTGRID-GLASGOW on RAL CVMFS Stratum1
- Decommissioning and physical migration of hardware to new DC.
- No CEs in old DC.
- new nat5 to DC soon; then ticket can be progressed.
- 142329 UKI-SOUTHGRID-SUSX top priority on hold 2020-06-04 14:05:00 CentOS7 migration UKI-SOUTHGRID-SUSX
- Response from Patrick; Host certificate problems
CPU
-
RAL
- Running slightly below fairshare
-
Northgrid
-
London
-
SouthGrid
- OX system back within 3hrs from Tues downtime
-
Scotgrid
- GLA slowly increasing cores; sofar no bottlenecks seen
- To follow up with Durham re. reduction in slots.
Other new issues
- Unconfirmed vunerability discussed, to be brought up at UK Security Mtg
Ongoing issues
-
CentOS7 - Sussex
-
TPC with http
-
Storageless Site tests
- Oxford agreement for StorageLess tests.
- O(node(s)) to be allocated for test
- ~ 2-3 weeks to identify and implement hardware
- ECDF - remote xrootd monitoring to be udpated
- For ATLAS:
- OX - RAL will be endpoint
- What workloads to start with?
- Timescale
- Design
- Hardware
- CEs
- No plan to create new CE; use existing implementation
- Consider sending a new queue to ARC ?
- For HTCondor backend; need some mapping
- XCache
- New Panda Site / Queue likely needed
- Jira to be created
- Job Mix.
News round-table
- Vip
- Dan
- Matt
- Alessandra
- Sam
- Gareth
- JW
AOB
- Proposal to Move to Zoom; aim for next meeting.
- JW to work out how to pass on security information.
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