Difference between revisions of "Tier1 Operations Report 2018-05-28"
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Revision as of 08:06, 30 May 2018
RAL Tier1 Operations Report for 28th May 2018
Review of Issues during the week 22nd May to the 28th May 2018. |
- Production has had a reasonably quite week. We have had a noticeable spike in drive failures for LHCb, however we have not had the need to declare data loss.
Current operational status and issues |
- None
Resolved Castor Disk Server Issues |
- gdss700 (lhcbDst- D1T0) - Back in production RW
- gdss711 (lhcbDst- D1T0) - Back in production RO
Ongoing Castor Disk Server Issues |
- gdss732 (lhcbDst- D1T0) - Currently in intervention
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. |
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. |
Listing by category:
- Castor:
- Update systems to use SL7 and configured by Quattor/Aquilon. (Tape servers done)
- Move to generic Castor headnodes.
- 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).
- Internal
- DNS servers will be rolled out within the Tier1 network.
- Infrastructure
- Testing of power distribution boards in the R89 machine room is being scheduled for some time late July / Early August. The effect of this on our services is being discussed.
Open
GGUS Tickets (Snapshot during morning of the report). The latest ticket snapshot can be found here[1]. |
Request id | Affected vo | Status | Priority | Date of creation | Last update | Type of problem | Subject | Scope |
---|---|---|---|---|---|---|---|---|
135342 | ops | in progress | less urgent | 27/05/2018 | 28/05/2018 | Operations | [Rod Dashboard] Issue detected : egi.eu.lowAvailability-/RAL-LCG2@RAL-LCG2_Availability | EGI |
135308 | mice | in progress | top priority | 24/05/2018 | 29/05/2018 | Information System | Can't send data to RAL Castor | EGI |
135293 | ops | in progress | less urgent | 23/05/2018 | 27/05/2018 | Operations | [Rod Dashboard] Issues detected at RAL-LCG2 | EGI |
135133 | cms | in progress | urgent | 15/05/2018 | 29/05/2018 | CMS_Data Transfers | Likely corrupted File at T1_UK_RAL | WLCG |
134703 | cms | in progress | urgent | 23/04/2018 | 25/05/2018 | CMS_Data Transfers | Transfer failing from RAL_Disk | WLCG |
134685 | dteam | in progress | less urgent | 23/04/2018 | 02/05/2018 | Middleware | please upgrade perfsonar host(s) at RAL-LCG2 to CentOS7 | EGI |
134468 | cms | waiting for reply | top priority | 09/04/2018 | 25/05/2018 | CMS_AAA WAN Access | Xrootd redirector not seeing some files in ECHO | WLCG |
133992 | atlas | in progress | less urgent | 12/03/2018 | 22/05/2018 | File Transfer | RAL-LCG2-ECHO: No such file or directory | EGI |
127597 | cms | on hold | urgent | 07/04/2017 | 30/04/2018 | File Transfer | Check networking and xrootd RAL-CERN performance | EGI |
124876 | ops | on hold | less urgent | 07/11/2016 | 13/11/2017 | Operations | [Rod Dashboard] Issue detected : hr.srce.GridFTP-Transfer-ops@gridftp.echo.stfc.ac.uk | EGI |
117683 | none | on hold | less urgent | 18/11/2015 | 09/05/2018 | Information System | CASTOR at RAL not publishing GLUE 2 | EGI |
GGUS Tickets Closed Last week |
Request id | Affected vo | Status | Priority | Date of creation | Last update | Type of problem | Subject | Scope |
---|---|---|---|---|---|---|---|---|
135001 | cms | closed | urgent | 09/05/2018 | 24/05/2018 | CMS_Data Transfers | Fts-client needs to be updated | WLCG |
Availability Report |
Target Availability for each site is 97.0% | Red <90% | Orange <97% |
Day | Atlas | Atlas-Echo | CMS | LHCB | Alice | OPS | Comments |
---|---|---|---|---|---|---|---|
2018-05-23 | 100 | 100 | 100 | 100 | 100 | 0 | |
2018-05-24 | 100 | 100 | 100 | 100 | 100 | 0 | |
2018-05-25 | 100 | 100 | 100 | 100 | 100 | 0 | |
2018-05-26 | 100 | 100 | 100 | 100 | 100 | 0 | |
2018-05-27 | 100 | 100 | 99 | 100 | 100 | 0 | |
2018-05-28 | 100 | 100 | 100 | 100 | 100 | 0 | |
2018-05-29 | 100 | 100 | 100 | 100 | 100 | 0 |
Hammercloud Test Report |
Target Availability for each site is 97.0% | Red <90% | Orange <97% |
Key: Atlas HC = Atlas HammerCloud (Queue RAL-LCG2_UCORE, Template 841); CMS HC = CMS HammerCloud
Day | Atlas HC | CMS HC | Comment |
---|---|---|---|
2018/05/15 | 80 | 82 | |
2018/05/16 | 98 | 92 | |
2018/05/17 | 94 | 98 | |
2018/05/18 | 97 | 99 | |
2018/05/19 | 94 | 99 | |
2018/05/20 | 98 | - | |
2018/05/21 | 80 | - |
Notes from Meeting. |
- None yet