Difference between revisions of "Tier1 Operations Report 2019-11-06"
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− | | | + | | RAL-LCG2: TRANSFER an end-of-file was reached globus_xio: An end of file occurred |
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Revision as of 12:28, 6 November 2019
RAL Tier1 Operations Report for 6th November 2019
Review of Issues during the week 30th October 2019 to the 5th November 2019. |
- Echo IOPS contention leading to failing trasnfers ( in particular into ECHO)
- Ipv6 CVMFS issue reappeared and been resolved.
- DUNE CASTOR intervention
- ALICE migrating data from CASTOR DISK to ECHO using new gateways.
Current operational status and issues |
Notable Changes made since the last meeting. |
- NTR
Entries in GOC DB starting since the last report. |
Service | ID | Scheduled? | Outage/At Risk | Start | End | Duration | Reason |
---|---|---|---|---|---|---|---|
Declared in the GOC DB |
Service | ID | Scheduled? | Outage/At Risk | Start | End | Duration | Reason |
---|---|---|---|---|---|---|---|
- | - | - | - | - | - | - | - |
- No ongoing downtime
Advanced warning for other interventions |
The following items are being discussed and are still to be formally scheduled and announced. |
Listing by category:
- DNS servers will be rolled out within the Tier1 network.
Open GGUS Tickets |
Ticket-ID | Type | VO | Site | Priority | Responsible Unit | Status | Last Update | Subject | Scope |
---|---|---|---|---|---|---|---|---|---|
143916 | USER | cms | RAL-LCG2 | urgent | NGI_UK | in progress | 2019-11-05 07:39:00 | Transfers failing to T1_UK_RAL_Disk | WLCG |
143767 | USER | cms | RAL-LCG2 | urgent | NGI_UK | in progress | 2019-11-01 14:48:00 | FIle read issues for Workflows where data is located at T1_UK_RAL | WLCG |
143762 | TEAM | lhcb | RAL-LCG2 | urgent | NGI_UK | in progress | 2019-10-23 14:12:00 | Stop using sl6 queues at RAL | WLCG |
143669 | USER | snoplus.snolab.ca | RAL-LCG2 | urgent | NGI_UK | in progress | 2019-10-18 14:25:00 | SNO+ LFC to DFC migration | EGI |
143645 | TEAM | lhcb | RAL-LCG2 | top priority | NGI_UK | on hold | 2019-10-30 14:42:00 | Jobs Failed to access files at RAL-LCG2 | WLCG |
143323 | TEAM | lhcb | RAL-LCG2 | top priority | NGI_UK | on hold | 2019-10-30 14:43:00 | File deletion at RAL ECHO | WLCG |
142350 | TEAM | lhcb | RAL-LCG2 | top priority | NGI_UK | on hold | 2019-10-30 14:44:00 | Proble accessing some LHCb files at RAL | WLCG |
GGUS Tickets Closed Last week |
Ticket-ID | Type | VO | Site | Priority | Responsible Unit | Status | Last Update | Subject | Scope |
---|---|---|---|---|---|---|---|---|---|
143917 | USER | cms | RAL-LCG2 | urgent | NGI_UK | solved | 2019-11-04 17:08:00 | Transfers failing to T1_UK_RAL_Disk | WLCG |
143876 | USER | cms | RAL-LCG2 | urgent | NGI_UK | solved | 2019-11-01 14:46:00 | T1_UK_RAL HammerCloud cannot reach files via xrootd | WLCG |
143874 | USER | ops | RAL-LCG2 | less urgent | NGI_UK | verified | 2019-11-01 12:31:00 | [Rod Dashboard] Issue detected : org.nagios.BDII-Check@lcgbdii.gridpp.rl.ac.uk | EGI |
143869 | TEAM | lhcb | RAL-LCG2 | very urgent | NGI_UK | verified | 2019-11-06 11:31:00 | (again) file transfers low efficiency | WLCG |
143838 | TEAM | atlas | RAL-LCG2 | less urgent | NGI_UK | solved | 2019-11-01 11:17:00 | RAL-LCG2: TRANSFER an end-of-file was reached globus_xio: An end of file occurred | WLCG |
143834 | USER | cms | RAL-LCG2 | urgent | NGI_UK | solved | 2019-10-30 11:48:00 | transfers failing to T1_UK_RAL_Disk | WLCG |
143831 | TEAM | lhcb | RAL-LCG2 | very urgent | NGI_UK | verified | 2019-10-30 12:28:00 | low efficiency at gsiftp://gridftp.echo.stfc.ac.uk | WLCG |
Availability Report |
Day | Atlas | CMS | LHCB | Alice | Comments |
---|---|---|---|---|---|
2019-10-23 | 100 | 100 | 100 | 100 | |
2019-10-24 | 100 | 100 | 100 | 100 | |
2019-10-25 | 100 | 100 | 100 | 100 | |
2019-10-26 | 100 | 100 | 100 | 100 | |
2019-10-27 | 100 | 100 | 100 | 100 | |
2019-10-28 | 100 | 98 | 100 | 100 | |
2019-10-29 | 100 | 100 | 100 | 100 |
Hammercloud Test Report |
Target Availability for each site is 97.0% |
Day | Atlas HC | CMS HC | Comment |
---|---|---|---|
2019-10-30 | 100 | 98 | |
2019-10-31 | 100 | 98 | |
2019-10-01 | 100 | 96 | |
2019-10-02 | 100 | 88 | |
2019-10-03 | 100 | 68 | |
2019-10-04 | 97 | 58 | |
2019-10-05 | 100 | 58 |
Key: Atlas HC = Atlas HammerCloud (Queue RAL-LCG2_UCORE, Template 841); CMS HC = CMS HammerCloud
Notes from Meeting. |