Difference between revisions of "Tier1 Operations Report 2017-12-06"
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Revision as of 11:35, 5 December 2017
RAL Tier1 Operations Report for 6th December 2017
Review of Issues during the week 30th November to 6th December 2017. |
- IPv6 issues have now been resolved – [Tier1] Unit 2 is master for IPv6 but there is no physical connections to that router from the switch core. Consequently the fail-over did not complete successfully. Once understood this was resolved 23/11/17.
Current operational status and issues |
- Certificate deployment issues with UKeScience 2B ICA 1.88-1 and SL6. Possible SHA-1/SHA-2 incompatibility.
Resolved Disk Server Issues |
- GDSS896 (CMS_DEFAULT) has been returned to full production
- GDSS771 has been returned to full production
Ongoing Disk Server Issues |
- GDSS753 - Faulty drive - Port 5:6. Being investigated
Limits on concurrent batch system jobs. |
- CMS Multicore 550
Notable Changes made since the last meeting. |
- None.
Entries in GOC DB starting since the last report. |
Service | Scheduled? | Outage/At Risk | Start | End | Duration | Reason |
---|---|---|---|---|---|---|
srm-alice.gridpp.rl.ac.uk, srm-atlas.gridpp.rl.ac.uk, srm-biomed.gridpp.rl.ac.uk, srm-cert.gridpp.rl.ac.uk, srm-cms-disk.gridpp.rl.ac.uk, srm-cms.gridpp.rl.ac.uk, srm-dteam.gridpp.rl.ac.uk, srm-ilc.gridpp.rl.ac.uk, srm-mice.gridpp.rl.ac.uk, srm-minos.gridpp.rl.ac.uk, srm-na62.gridpp.rl.ac.uk, srm-pheno.gridpp.rl.ac.uk, srm-preprod.gridpp.rl.ac.uk, srm-snoplus.gridpp.rl.ac.uk, srm-solid.gridpp.rl.ac.uk, srm-t2k.gridpp.rl.ac.uk, | SCHEDULED | OUTAGE | 06/12/2017 13:00 | 06/12/2017 15:00 | 2 hours | Upgrade of non-LHCb SRM to version 2.1.16-18 |
lcgfts3.gridpp.rl.ac.uk, | SCHEDULED | WARNING | 05/12/2017 11:00 | 05/12/2017 13:00 | 2 hours | FTS update to v3.7.7 |
Declared in the GOC DB |
- None
Advanced warning for other interventions |
The following items are being discussed and are still to be formally scheduled and announced. |
Ongoing or Pending - but not yet formally announced:
Listing by category:
- Castor:
- Update systems (initially tape servers) to use SL7 and configured by Quattor/Aquilon.
- Move to generic Castor headnodes.
- Echo:
- Update to next CEPH version ("Luminous").
- Networking
- Extend the number of services on the production network with IPv6 dual stack. (Done for Perfsonar, FTS3, all squids and the CVMFS Stratum-1 servers).
- Services
- Internal
- DNS servers will be rolled out within the Tier1 network.
Open GGUS Tickets (Snapshot during morning of meeting) |
GGUS ID | Level | Urgency | State | Creation | Last Update | VO | Subject |
---|---|---|---|---|---|---|---|
132222 | Green | Urgent | In Progress | 2017-11-30 | 2017-12-04 | CMS | Transfers failing to T1_UK_RAL_Disk |
131840 | Green | Urgent | Waiting for reply | 2017-11-14 | 2017-11-15 | Other | solidexperiment.org CASTOR tape copy fails |
131815 | Green | Less Urgent | In Progress | 2017-11-13 | 2017-11-20 | T2K.Org | Extremely long download times for T2K files on tape at RAL |
130207 | Red | Urgent | On Hold | 2017-08-24 | 2017-11-13 | MICE | Timeouts when copyiing MICE reco data to CASTOR |
127597 | Red | Urgent | On Hold | 2017-04-07 | 2017-10-05 | CMS | Check networking and xrootd RAL-CERN performance |
124876 | Red | Less Urgent | On Hold | 2016-11-07 | 2017-11-13 | Ops | [Rod Dashboard] Issue detected : hr.srce.GridFTP-Transfer-ops@gridftp.echo.stfc.ac.uk |
117683 | Red | Less Urgent | On Hold | 2015-11-18 | 2017-11-06 | None | CASTOR at RAL not publishing GLUE 2 |
Availability Report |
Day | OPS | Alice | Atlas | CMS | LHCb | Atlas Echo | Comment |
---|---|---|---|---|---|---|---|
29/11/17 | 100 | 100 | 100 | 100 | 100 | 100 | |
30/11/17 | 100 | 100 | 100 | 100 | 100 | 100 | |
1/12/17 | 100 | 100 | 100 | 100 | 100 | 100 | |
2/12/17 | 100 | 100 | 100 | 100 | 100 | 100 | |
3/12/17 | 100 | 100 | 100 | 100 | 100 | 100 | |
4/12/17 | 100 | 100 | 96 | 88 | 100 | 100 | |
5/12/17 | 100 | 100 | 42 | 100 | 100 | 100 |
Hammercloud Test Report |
Key: Atlas HC = Atlas HammerCloud (Queue ANALY_RAL_SL6, Template 845); Atlas HC Echo = Atlas Echo (Template 841);CMS HC = CMS HammerCloud
Day | Atlas HC | Atlas HC Echo | CMS HC | Comment |
---|---|---|---|---|
29/11/17 | 85 | 100 | 100 | |
30/11/17 | 98 | 100 | 100 | |
1/12/17 | 100 | 100 | 100 | |
2/12/17 | 100 | 100 | 100 | |
3/12/17 | 99 | 100 | 100 | |
4/12/17 | 99 | 100 | 86 | |
5/12/17 | 100 | 100 | 100 |
Notes from Meeting. |
- None yet