Difference between revisions of "Operations Bulletin Latest"

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Matt's on holiday!
+
'''Monday 3rd September 2018, 14.30 BST.'''<br />
 +
47 Open UK Tickets this month.
 +
 
 +
'''SUSSEX'''<br />
 +
https://ggus.eu/?mode=ticket_info&ticket_id=131617 (3/11/17)<br />
 +
The site's IPv6 ticket. Good news from Leo today, with all external services dual-stacked (the perfsonar just needs adding to the mesh). Nice one! Waiting for reply (3/9)
 +
 
 +
'''RALPP'''<br />
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136958 (30/8)<br />
 +
t2k had their replications to ralpp timing out, but Chris noticed that they've run out of space. He's kindly trying to free them up a bit more room. In progress (31/8)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136927 (29/8)<br />
 +
CMS transfer failures, which look to be due to a bad file. It's been invalidated and a proper replica moved to the site. This should be just about done with? In progress (30/8)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=131616 (3/11/17)<br />
 +
RALPP v6 ticket. Any updates? In progress (16/1)
 +
 
 +
'''OXFORD'''<br />
 +
https://ggus.eu/?mode=ticket_info&ticket_id=131615 (3/11/17)<br />
 +
Oxford's v6 ticket. Last update was July, I suspect there's been no progress over the summer. On hold (13/7)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136687 (13/8)<br />
 +
A bit of an odd LHCB FTS ticket as it's intended to mirror the issure for a site rather then track an issue at a site. From my understanding these are known issues with third party http transfers? In progress (17/8)
 +
 
 +
'''CAMBRIDGE'''<br />
 +
https://ggus.eu/?mode=ticket_info&ticket_id=131614 (3/11/17)<br />
 +
Cambridge's v6 ticket. Last update was back in June, any more news on the move to a new address block? On hold (5/6)
 +
 
 +
'''BRISTOL'''<br />
 +
https://ggus.eu/?mode=ticket_info&ticket_id=131613 (3/11/17)<br />
 +
And Bristol's v6 ticket. Winnie's kept us appraised of the situation back in July. On hold (16/7)
 +
 
 +
'''BIRMINGHAM'''<br />
 +
https://ggus.eu/?mode=ticket_info&ticket_id=129930 (4/8/17)<br />
 +
The http ticket that kind of tracks the move to EOS now. I do wonder if it's worth keeping this ticket around much anymore, as there's an epic Jira ticket charting the migration. On hold (14/8)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=131612 (3/11/17)<br />
 +
The Birmingham v6 ticket. Mark gave some not great news last month. Andrea has asked to turn up the pressure. Maybe we can help? On hold (27/8)
 +
 
 +
'''GLASGOW'''<br />
 +
https://ggus.eu/?mode=ticket_info&ticket_id=134689 (23/4)<br />
 +
Request to upgrade perfsonar to C7. Perfsonar 4.1 is out now if you feel like revisiting this. On hold (14/8)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=131611 (3/11/17)<br />
 +
Glasgow's v6 ticket. Any new (aspirational) plans that need to go into the ticket? On hold (26/2)
 +
 
 +
'''ECDF'''<br />
 +
https://ggus.eu/?mode=ticket_info&ticket_id=131610 (3/11/17)<br />
 +
Just the old v6 ticket at ECDF. Any news since your misadventures back in May? On hold (28/5)
 +
 
 +
'''DURHAM'''<br />
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136909 (28/8)<br />
 +
Atlas deletion error ticket. The Durham guys are just back in the office and poking the ticket. In progress (3/9)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=134687 (23/4)<br />
 +
The other outstanding request to upgrade the perfsonar host. In progress (14/8)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=131609 (3/11/17)<br />
 +
Durham's v6 ticket. From the feel of the July update I'm going to hazard a guess that there's not been any recent progress. In progress (should be On Hold?) (10/7)
 +
 
 +
'''SHEFFIELD'''<br />
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136014 (10/7)<br />
 +
Atlas transfer errors, evolved to problems with the error message "job has been canceled because it stayed in the queue for too long". As this an FTS side error? Perhaps the SE is simply being overworked? In progress (30/8)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=131608 (3/11/17)<br />
 +
Sheffield's v6 ticket. How goes the work that was supposed to resume in July? On hold (10/7)
 +
 
 +
'''MANCHESTER'''<br />
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136976 (1/9)<br />
 +
A fresh atlas transfer error ticket. Robert found that their DPM's mysql database wasn't responding, but a restart should have fixed it (and indeed a peek at the monitoring shows this to be the case). In progress (1/9)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=131607 (3/11/17)<br />
 +
Manchester's v6 ticket. Any news on this since the April update? On hold (24/4)
 +
 
 +
'''LIVERPOOL'''<br />
 +
https://ggus.eu/?mode=ticket_info&ticket_id=131606 (3/11/17)<br />
 +
Just the v6 ticket at Liverpool. Any news since the June update? In progress (4/6)
 +
 
 +
'''LANCASTER'''<br />
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136793 (20/8)<br />
 +
A ticket from snoplus as the Lancaster SE wasn't in the cern bdii. It looks like none of the Lancaster resources are in the cern bdii, even though other top bdiis know about this. A bit of a head scratcher. Has anyone else been "censored" (or censured) by the CERN bdii? In progress (3/9)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136635 (9/8)<br />
 +
A low availability ticket, not too far off being able to close it. On hold (9/8)
 +
 
 +
'''UCL'''<br />
 +
https://ggus.eu/?mode=ticket_info&ticket_id=134686 (23/4)<br />
 +
Request to upgrade perfsonar. No news since the ticket was acknowledged. On hold (23/4)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=131604 (3/11/17)<br />
 +
UCL's v6 ticket. There was a re-poking of the network team back in May but no news since. On hold (4/5)
 +
 
 +
'''RHUL'''<br />
 +
https://ggus.eu/?mode=ticket_info&ticket_id=131603 (3/11/17)<br />
 +
Just the v6 ticket at Royal Holloway. How's it going? It looks like lack of v6 DNS was the problem here again. In progress (perhaps should be On Hold?) (6/2)
 +
 
 +
'''QMUL'''<br />
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136719 (15/8)<br />
 +
LHCB having file access problems (again?). Daniel thought it might be the SE misbehaving under load that's causing the problems. There was some testing, but I'm not sure of the conclusion. Waiting for reply (23/8)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136550 (4/8)<br />
 +
t2k having file access problems, with the root cause being the top bdii they were using being broken (sounds similar to what Lancaster has been seeing). It looks like the problem has gone away here though, so I think this ticket can be closed. In progress (14/8)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136714 (14/8)<br />
 +
The same t2k user having problems reliably copying files, but again this issue seems fixed. In progress (15/8)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136918 (28/8)<br />
 +
t2k not noticing downtime notices. It looks like this ticket can be closed too. In progress (3/9)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136178 (17/7)<br />
 +
It's a seemingly solved t2k ticket at Queen Mary that hasn't been closed by the user. You don't see many of those around. In progress (14/8)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136712 (14/8)<br />
 +
LHCB noticed they weren't running (many) jobs at QM. Dan explained why (all very reasonable). It looks to me this ticket is resolved. In progress (14/8)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136576 (6/8)<br />
 +
A low-availability ROD ticket after the cooling troubles. The A/R numbers are almost up to par. On hold (6/8)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=132929 (18/1)<br />
 +
APEL accounting for slurm ticket. Dan has been working on this, and has spread the new accounting scripts around his CEs and APEL box. In progress (3/9)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=134573 (17/4)<br />
 +
Request from CMS to install singularity. Dan has it on his to do list, is the move to C7 still planned for the end of the Summer (i.e. soonish)? On hold (17/4)
 +
 
 +
'''BRUNEL'''<br />
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136806 (21/8)<br />
 +
CMS jobs having problems at Brunel. There was an interesting case where WNs lost v4 connectivty whilst maintaining v6 and this were still able to get jobs, but the root cause looks to be problems with the xroot fallback mechanism. I think this might be above the site's metaphorical paygrade. In progress (31/8)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=133956 (9/3)<br />
 +
A CMS ticket to reconfigure the site's xrootd configs. Postponed due to waiting on a move to C7/DOME. Have you made any progress with this? FYI we're planning on turning DOME on at Lancaster soonish. In progress (3/7)
 +
 
 +
'''TIER 1'''<br />
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136884 (27/8)<br />
 +
lcg-cr not working for t2k, an lfc ticket that's been ported over to RAL as it looks like their database is corrupted. In progress (29/8)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136840 (23/8)<br />
 +
A Sno+ ticket, which looks to be related to the LFC issues. In progress (29/8)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136942 (29/8)<br />
 +
t2k noticing timeouts copying ONLINE_AND_NEARLINE files at RAL. After investigation it lead to the RALPP ticket above, and this ticket was left unclosed. In progress (can be closed) (30/8)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136701 (14/8)<br />
 +
LHCB would like to investigate the high background failure rate of jobs transferring their data out at RAL. A lot of back and forth on the ticket. Waiting for reply (3/9)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136967 (31/8)<br />
 +
CMS Phedex transfers from RAL to FNAL failing. Checking on it has been passed to the ECHO team. In progress (31/8)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136366 (25/7)<br />
 +
Removing MICE from the batch queues. It looks like submission has been successfully disabled. In progress (20/8)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136757 (17/8)<br />
 +
MICE VO voms configs missing from the LFC. This looks to be fixed (although the suspected database problems might interfere with stuff). In progress (21/8)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136028 (10/7)<br />
 +
CMS have issues reading files on ECHO, which looks to be a xroot problem (I couldn't follow the ticket). Chris B has put a lot of effort into this, and Brian Bockelman is roped into the ticket now. In progress (29/8)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=136199 (18/7)<br />
 +
An LHCB ticket to the FTS team, progress on the ticket stalled nearly a month ago (have people been on holiday?). In progress (7/8)
 +
 
 +
https://ggus.eu/?mode=ticket_info&ticket_id=124876 (17/11/16)<br />
 +
Getting ECHO gridftp ROD tests working. Things were looking quite good, but it looks like the ticket is waiting on a WN config change to be rolled out at RAL still? The tests are still broken. In progress (23/7)
  
 
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Revision as of 16:16, 3 September 2018

Bulletin archive


Week commencing Monday 3rd September 2018
Task Areas
General updates

Tuesday 14th August

  • Draft WLCG T2 availability and reliability reports for July are now available.
    • ALICE
    • ATLAS QMUL 82%, Lanc 88%, Sheff 81%
    • CMS Bristol 84%
    • LHCb Sheffield 82%
  • EGI RP/RC A/R Report for July 2018
  • Notes from Monday's WLCG ops meeting are here.
  • Simon: atlas job filling up /var/cream_sandbox/atlaspil/ with huge log file.
  • Alessandra: files not available under DPM.
  • Dan: latest UMD updates for Cream CE and Worker nodes... the last release of UMD the SL6 version of Cream does not work
  • Steve: Deprecate SL6 ... when? LS2?

Monday 6th August

  • The minutes from Monday's ops meeting are here.

Monday 30th July


WLCG Operations Coordination - AgendasWiki Page

Monday 9th July

  • There was a WLCG ops coordination meeting on 5th July. Minutes.

Monday 25th June

Monday 16th April

  • There was a meeting on 12th. Agenda | Minutes.
    • Balazs Konya is new in the role of WLCG Middleware Officer.
    • Next meeting 7th June.
    • Delay for submission of GGUS tickets for recalculation should be respected. It is 10 days after monthly drafts of the availability reports are sent around by WLCG project office. If the GGUS tickets are not submitted respecting 10 days delay, they are not accepted.
    • A/R recalculations will be accepted if they are relevant to the site MoU commitment or concern time ranges of sufficient length.


Tier-1 - Status Page

Tue 14th August Report for the Experiments Liaison Report (13/08/2018) is here.

  • Tier-1 at RAL have had an unscheduled outage for Echo since Friday evening (10/8/18). The initial cause of this issue is thought to be a combination of client I/O and cluster I/O (moving data onto new hardware), which is causing an excessive amount of memory usage. This in turn is causing machines to start swapping heavily, which is placing even more load on the cluster. This has necessitated pausing all I/O operations on the cluster to try and reduce memory usage while we are restoring the cluster to a healthy state, and putting measures in place to reduce the memory usage on the storage nodes.
  • While this investigation and work is carried out the ongoing downtime has been extended until 12:00 16/08/2018
Storage & Data Management - Agendas/Minutes

Wed 15 August

  • Updates on the forward view for GridPP6
  • Unfortunately Vidyo has been "upgraded" to VidyoConnect which has several work-hindering features.

Wed 08 August

  • Updates on the forward view for GridPP6 - storage technologies, future directions
  • Vidyo annoyances

Wed 01 August

  • IRIS
  • GridPP planning - hack day on DOME?

Wed 18 July

  • CHEP report
  • Updates on the forward view for GridPP6


Tier-2 Evolution - GridPP JIRA

Tuesday 3rd July"

  • "Universal" DIRAC VMs deployed in production for GridPP DIRAC and LHCb

Tuesday 26th Jun

  • LHCb Docker containers in production testing at Manchester
  • "Universal" DIRAC VMs for LHCb and GridPP in production testing at Manchester
  • These VMs include a fix for the LZ GFAL problems


Accounting - UK Grid Metrics HEPSPEC06 Atlas Dashboard HS06

Tuesday 6th February


Tuesday 30th January

Tuesday 24th Oct


Monday 16th January

  • The discussion topic for next week will be accounting comparisons. Please note Alessandra's comments last week.

Monday 14th November

  • Alessandra has written an FAQ to extract numbers from ATLAS and APEL avoiding the SSB.

Monday 26th September

  • A problem with the APEL Pub and Sync tests developed last Tuesday and was resolved on Wednesday. This had a temporary impact on the accounting portal.
Documentation - KeyDocs

Tuesday 11th June 2018

Steve Jones is updating the User Guide with various mods that have cropped up since Tom Whyntie left (pending permission to edit GridPP website docs...)

Tuesday 11th June 2018

Approved VOs now contains two new SKA VOMS servers (at Oxford and Imperial, as well as Manchester).

https://www.gridpp.ac.uk/wiki/GridPP_approved_VOs


Tuesday 8th May 2018

  • Updating GridPP website certificate to avoid Chrome warnings

General note

See the worst KeyDocs list for documents needing review now and the names of the responsible people.

Interoperation - EGI ops agendas Indico schedule

Tuesday 24 July

  • EGI OPS meeting on 16 July 2018, meeting agenda [1]
  • UMD 4.7.0 release

Recommend not to update CREAM issue with canl-java, in progress https://ggus.eu/index.php?mode=ticket_info&ticket_id=136074

  • Does site requires MPI for Centos7? Is any site willing to support MPI for grid?
  • No meeting in August, next meeting on 10 Sep


Monday 2nd July

Monday 11th June

  • Meeting agenda : [2]
  • Upcoming releases relevant to UK sites
    • gfal2 major release(2.5.4)
    • Arc 5.4.2
  • Yearly review of information in GOCDB. UK ticket status is in progress. Should each site update the ticket?
  • Sites can enable ARGO notification through GOCDB. It can be done at site level or at the service level
  • Final call for WMS decommission. No UK WMS is in the list.
  • WebDav probes will be added to ARGO_MON_CRITICAL profile which means that unavailability of webdav will be added to A/R figures. All UK endpoints are passing the test at the moment
  • Next meeting 9th July

Monday 14th May

  • Next meeting June 11th

Tuesday 24th April

  • The next EGI OMB is on 3rd May

Tuesday 6/3


Monitoring - Links MyWLCG

Tuesday 4th July

  • There were a number of useful links provided in the monitoring talks at the WLCG workshop in Manchester - especially those in the Wednesday sessions.

Monday 13th February

  • This category is pretty much inactive. Are there any topics under "monitoring" that anyone wants reported at this ops meeting? If not we will remove this section from the regular updates area of the bulletin and just leave the main links.

Tuesday 1st December


Tuesday 16th June

  • F Melaccio & D Crooks decided to add a FAQs section devoted to common monitoring issues under the monitoring page.
  • Feedback welcome.


On-duty - Dashboard ROD rota

Tuesday 14th August

  • A couple of new availability tickets (QMUL and Lancaster), both for well-publicised reasons. Otherwise quiet. AM on shift this week.

Tuesday 12th June

  • Four availability tickets still open. One ticket on hold at RAL as they are figuring out that how to deal with castor publishing issue.
  • Dashboard struggled during the week and it was slow but now it seems to be OK.
  • One Bristol ticket got stuck in weird state where it can not be deleted from dashboard although it has been solved.

Monday 21st May


Monday 5th March

  • AM->GS. A quiet week last week.


Rollout Status WLCG Baseline

Monday 20th November



Historical References


Security - Incident Procedure Policies Rota

Monday 16th July

  • Advisory update
  • pre GDB Authz WG on Tuesday
  • Interesting security related talks at CHEP

Tuesday 26th June

  • CSIRT F2F took place last week (18th-20th June) hosted by David Crooks at Glasgow Agenda




Services - PerfSonar production dashboard |PerfSonar development dashboard | OSG Networking and perfSONAR pages | GridPP VOMS

- This includes notifying of (inter)national services that will have an outage in the coming weeks or will be impacted by work elsewhere. (Cross-check the Tier-1 update).

Monday 2nd July

Monday 30th April

Monday 19th February

Please could sites upgrade their perfsonar hosts to CentOS7. Instructions are here. Current OS versions here.

  • Duncan has recreated the UK perfSONAR mesh. Link here!


Tickets

Monday 3rd September 2018, 14.30 BST.
47 Open UK Tickets this month.

SUSSEX
https://ggus.eu/?mode=ticket_info&ticket_id=131617 (3/11/17)
The site's IPv6 ticket. Good news from Leo today, with all external services dual-stacked (the perfsonar just needs adding to the mesh). Nice one! Waiting for reply (3/9)

RALPP
https://ggus.eu/?mode=ticket_info&ticket_id=136958 (30/8)
t2k had their replications to ralpp timing out, but Chris noticed that they've run out of space. He's kindly trying to free them up a bit more room. In progress (31/8)

https://ggus.eu/?mode=ticket_info&ticket_id=136927 (29/8)
CMS transfer failures, which look to be due to a bad file. It's been invalidated and a proper replica moved to the site. This should be just about done with? In progress (30/8)

https://ggus.eu/?mode=ticket_info&ticket_id=131616 (3/11/17)
RALPP v6 ticket. Any updates? In progress (16/1)

OXFORD
https://ggus.eu/?mode=ticket_info&ticket_id=131615 (3/11/17)
Oxford's v6 ticket. Last update was July, I suspect there's been no progress over the summer. On hold (13/7)

https://ggus.eu/?mode=ticket_info&ticket_id=136687 (13/8)
A bit of an odd LHCB FTS ticket as it's intended to mirror the issure for a site rather then track an issue at a site. From my understanding these are known issues with third party http transfers? In progress (17/8)

CAMBRIDGE
https://ggus.eu/?mode=ticket_info&ticket_id=131614 (3/11/17)
Cambridge's v6 ticket. Last update was back in June, any more news on the move to a new address block? On hold (5/6)

BRISTOL
https://ggus.eu/?mode=ticket_info&ticket_id=131613 (3/11/17)
And Bristol's v6 ticket. Winnie's kept us appraised of the situation back in July. On hold (16/7)

BIRMINGHAM
https://ggus.eu/?mode=ticket_info&ticket_id=129930 (4/8/17)
The http ticket that kind of tracks the move to EOS now. I do wonder if it's worth keeping this ticket around much anymore, as there's an epic Jira ticket charting the migration. On hold (14/8)

https://ggus.eu/?mode=ticket_info&ticket_id=131612 (3/11/17)
The Birmingham v6 ticket. Mark gave some not great news last month. Andrea has asked to turn up the pressure. Maybe we can help? On hold (27/8)

GLASGOW
https://ggus.eu/?mode=ticket_info&ticket_id=134689 (23/4)
Request to upgrade perfsonar to C7. Perfsonar 4.1 is out now if you feel like revisiting this. On hold (14/8)

https://ggus.eu/?mode=ticket_info&ticket_id=131611 (3/11/17)
Glasgow's v6 ticket. Any new (aspirational) plans that need to go into the ticket? On hold (26/2)

ECDF
https://ggus.eu/?mode=ticket_info&ticket_id=131610 (3/11/17)
Just the old v6 ticket at ECDF. Any news since your misadventures back in May? On hold (28/5)

DURHAM
https://ggus.eu/?mode=ticket_info&ticket_id=136909 (28/8)
Atlas deletion error ticket. The Durham guys are just back in the office and poking the ticket. In progress (3/9)

https://ggus.eu/?mode=ticket_info&ticket_id=134687 (23/4)
The other outstanding request to upgrade the perfsonar host. In progress (14/8)

https://ggus.eu/?mode=ticket_info&ticket_id=131609 (3/11/17)
Durham's v6 ticket. From the feel of the July update I'm going to hazard a guess that there's not been any recent progress. In progress (should be On Hold?) (10/7)

SHEFFIELD
https://ggus.eu/?mode=ticket_info&ticket_id=136014 (10/7)
Atlas transfer errors, evolved to problems with the error message "job has been canceled because it stayed in the queue for too long". As this an FTS side error? Perhaps the SE is simply being overworked? In progress (30/8)

https://ggus.eu/?mode=ticket_info&ticket_id=131608 (3/11/17)
Sheffield's v6 ticket. How goes the work that was supposed to resume in July? On hold (10/7)

MANCHESTER
https://ggus.eu/?mode=ticket_info&ticket_id=136976 (1/9)
A fresh atlas transfer error ticket. Robert found that their DPM's mysql database wasn't responding, but a restart should have fixed it (and indeed a peek at the monitoring shows this to be the case). In progress (1/9)

https://ggus.eu/?mode=ticket_info&ticket_id=131607 (3/11/17)
Manchester's v6 ticket. Any news on this since the April update? On hold (24/4)

LIVERPOOL
https://ggus.eu/?mode=ticket_info&ticket_id=131606 (3/11/17)
Just the v6 ticket at Liverpool. Any news since the June update? In progress (4/6)

LANCASTER
https://ggus.eu/?mode=ticket_info&ticket_id=136793 (20/8)
A ticket from snoplus as the Lancaster SE wasn't in the cern bdii. It looks like none of the Lancaster resources are in the cern bdii, even though other top bdiis know about this. A bit of a head scratcher. Has anyone else been "censored" (or censured) by the CERN bdii? In progress (3/9)

https://ggus.eu/?mode=ticket_info&ticket_id=136635 (9/8)
A low availability ticket, not too far off being able to close it. On hold (9/8)

UCL
https://ggus.eu/?mode=ticket_info&ticket_id=134686 (23/4)
Request to upgrade perfsonar. No news since the ticket was acknowledged. On hold (23/4)

https://ggus.eu/?mode=ticket_info&ticket_id=131604 (3/11/17)
UCL's v6 ticket. There was a re-poking of the network team back in May but no news since. On hold (4/5)

RHUL
https://ggus.eu/?mode=ticket_info&ticket_id=131603 (3/11/17)
Just the v6 ticket at Royal Holloway. How's it going? It looks like lack of v6 DNS was the problem here again. In progress (perhaps should be On Hold?) (6/2)

QMUL
https://ggus.eu/?mode=ticket_info&ticket_id=136719 (15/8)
LHCB having file access problems (again?). Daniel thought it might be the SE misbehaving under load that's causing the problems. There was some testing, but I'm not sure of the conclusion. Waiting for reply (23/8)

https://ggus.eu/?mode=ticket_info&ticket_id=136550 (4/8)
t2k having file access problems, with the root cause being the top bdii they were using being broken (sounds similar to what Lancaster has been seeing). It looks like the problem has gone away here though, so I think this ticket can be closed. In progress (14/8)

https://ggus.eu/?mode=ticket_info&ticket_id=136714 (14/8)
The same t2k user having problems reliably copying files, but again this issue seems fixed. In progress (15/8)

https://ggus.eu/?mode=ticket_info&ticket_id=136918 (28/8)
t2k not noticing downtime notices. It looks like this ticket can be closed too. In progress (3/9)

https://ggus.eu/?mode=ticket_info&ticket_id=136178 (17/7)
It's a seemingly solved t2k ticket at Queen Mary that hasn't been closed by the user. You don't see many of those around. In progress (14/8)

https://ggus.eu/?mode=ticket_info&ticket_id=136712 (14/8)
LHCB noticed they weren't running (many) jobs at QM. Dan explained why (all very reasonable). It looks to me this ticket is resolved. In progress (14/8)

https://ggus.eu/?mode=ticket_info&ticket_id=136576 (6/8)
A low-availability ROD ticket after the cooling troubles. The A/R numbers are almost up to par. On hold (6/8)

https://ggus.eu/?mode=ticket_info&ticket_id=132929 (18/1)
APEL accounting for slurm ticket. Dan has been working on this, and has spread the new accounting scripts around his CEs and APEL box. In progress (3/9)

https://ggus.eu/?mode=ticket_info&ticket_id=134573 (17/4)
Request from CMS to install singularity. Dan has it on his to do list, is the move to C7 still planned for the end of the Summer (i.e. soonish)? On hold (17/4)

BRUNEL
https://ggus.eu/?mode=ticket_info&ticket_id=136806 (21/8)
CMS jobs having problems at Brunel. There was an interesting case where WNs lost v4 connectivty whilst maintaining v6 and this were still able to get jobs, but the root cause looks to be problems with the xroot fallback mechanism. I think this might be above the site's metaphorical paygrade. In progress (31/8)

https://ggus.eu/?mode=ticket_info&ticket_id=133956 (9/3)
A CMS ticket to reconfigure the site's xrootd configs. Postponed due to waiting on a move to C7/DOME. Have you made any progress with this? FYI we're planning on turning DOME on at Lancaster soonish. In progress (3/7)

TIER 1
https://ggus.eu/?mode=ticket_info&ticket_id=136884 (27/8)
lcg-cr not working for t2k, an lfc ticket that's been ported over to RAL as it looks like their database is corrupted. In progress (29/8)

https://ggus.eu/?mode=ticket_info&ticket_id=136840 (23/8)
A Sno+ ticket, which looks to be related to the LFC issues. In progress (29/8)

https://ggus.eu/?mode=ticket_info&ticket_id=136942 (29/8)
t2k noticing timeouts copying ONLINE_AND_NEARLINE files at RAL. After investigation it lead to the RALPP ticket above, and this ticket was left unclosed. In progress (can be closed) (30/8)

https://ggus.eu/?mode=ticket_info&ticket_id=136701 (14/8)
LHCB would like to investigate the high background failure rate of jobs transferring their data out at RAL. A lot of back and forth on the ticket. Waiting for reply (3/9)

https://ggus.eu/?mode=ticket_info&ticket_id=136967 (31/8)
CMS Phedex transfers from RAL to FNAL failing. Checking on it has been passed to the ECHO team. In progress (31/8)

https://ggus.eu/?mode=ticket_info&ticket_id=136366 (25/7)
Removing MICE from the batch queues. It looks like submission has been successfully disabled. In progress (20/8)

https://ggus.eu/?mode=ticket_info&ticket_id=136757 (17/8)
MICE VO voms configs missing from the LFC. This looks to be fixed (although the suspected database problems might interfere with stuff). In progress (21/8)

https://ggus.eu/?mode=ticket_info&ticket_id=136028 (10/7)
CMS have issues reading files on ECHO, which looks to be a xroot problem (I couldn't follow the ticket). Chris B has put a lot of effort into this, and Brian Bockelman is roped into the ticket now. In progress (29/8)

https://ggus.eu/?mode=ticket_info&ticket_id=136199 (18/7)
An LHCB ticket to the FTS team, progress on the ticket stalled nearly a month ago (have people been on holiday?). In progress (7/8)

https://ggus.eu/?mode=ticket_info&ticket_id=124876 (17/11/16)
Getting ECHO gridftp ROD tests working. Things were looking quite good, but it looks like the ticket is waiting on a WN config change to be rolled out at RAL still? The tests are still broken. In progress (23/7)

Tools - MyEGI Nagios

Monday 20th November

Tuesday 18th July

  • Following our ops discussion last week, Steve will focus his tests on supporting the GridPP DIRAC area and decommission the other tests.


VOs - GridPP VOMS VO IDs Approved VO table

Monday 20th November

  • Tom Whyntie has requested (and been granted) access to the GridPP VO to get some pipelines working for large-scale processing and analysis of MRI scans associated with the UK Biobank project.
  • All VOs in the incubation page being prompted for updates by the end of November (required input for OC documents).
  • QMUL (Steve L) is following up on the biomed MoU. GridPP want to be cited in research papers for the support our resources/sites provide.


Site Updates

Date



Meeting Summaries
Project Management Board - MembersMinutes Quarterly Reports

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GridPP ops meeting - Agendas Actions Core Tasks

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RAL Tier-1 Experiment Liaison Meeting (Wednesday 13:30) Agenda Meeting takes place on Vidyo.

Highlights from this meeting are now included in the Tier1 report farther up this page.

WLCG Grid Deployment Board - Agendas MB agendas

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NGI UK - Homepage CA

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Events
UK ATLAS - Shifter view News & Links

Atlas S&C week 2-6 Feb 2015

Production

• Prodsys-2 in production since Dec 1st

• Deployment has not been transparent , many issued has been solved, the grid is filled again

• MC15 is expected to start soon, waiting for physics validations, evgen testing is underway and close to finalised.. Simulation expected to be broadly similar to MC14, no blockers expected.

Rucio

• Rucio in production since Dec 1st and is ready for LHC RUN-2. Some fields need improvements, including transfer and deletion agents, documentation and monitoring.

Rucio dumps available.

Dark data cleaning

files declaration . Only Only DDM ops can issue lost files declaration for now, cloud support needs to fill a ticket.

• Webdav panda functional tests with Hammercloud are ongoing

Monitoring

Main page

DDM Accounting

space

Deletion

ASAP

• ASAP (ATLAS Site Availability Performance) in place. Every 3 months the T2s sites performing BELOW 80% are reported to the International Computing Board.


UK CMS

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UK LHCb

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UK OTHER
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To note

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