Difference between revisions of "Tier1 Operations Report 2019-03-11"
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Revision as of 10:15, 13 March 2019
RAL Tier1 Operations Report for 4th March 2019
Review of Issues during the week 25th February 2019 to the 4th March 2019. |
- All very much business as usual in Tier-1 world.
- We have experienced an issue with ATLAS SRM tests where ATLAS are requesting incorrect CASTOR space token. Although this is not overly an issue for ATLAS, it does impact the apparent availability metrics for the Tier-1. This have been passed to the appropriate liaison to resolve.
Current operational status and issues |
Resolved Castor Disk Server Issues |
Machine | VO | DiskPool | dxtx | Comments |
---|---|---|---|---|
- | - | - | - | - |
Ongoing Castor Disk Server Issues |
Machine | VO | DiskPool | dxtx | Comments |
---|---|---|---|---|
- | - | - | - | - |
Limits on concurrent batch system jobs. |
- ALICE - 1000
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 (Snapshot taken during morning of the meeting). |
Request id | Affected vo | Status | Priority | Date of creation | Last update | Type of problem | Subject | Scope |
---|---|---|---|---|---|---|---|---|
139990 | cms | in progress | urgent | 01/03/2019 | 08/03/2019 | CMS_AAA WAN Access | T1_UK_RAL xrootd segfaulted | WLCG |
139723 | atlas | in progress | less urgent | 15/02/2019 | 26/02/2019 | Data Management - generic | permissions on scratchdisk | EGI |
139672 | other | waiting for reply | urgent | 13/02/2019 | 05/03/2019 | Middleware | No LIGO pilots running at RAL | EGI |
138665 | mice | on hold | urgent | 04/12/2018 | 30/01/2019 | Middleware | Problem accessing LFC at RAL | EGI |
138033 | atlas | in progress | urgent | 01/11/2018 | 31/01/2019 | Other | singularity jobs failing at RAL | EGI |
GGUS Tickets Closed Last week |
Request id | Affected vo | Status | Priority | Date of creation | Last update | Type of problem | Subject | Scope |
---|---|---|---|---|---|---|---|---|
140082 | atlas | solved | less urgent | 06/03/2019 | 07/03/2019 | Other | RAL-LCG2 squid service degraded | WLCG |
139983 | t2k.org | solved | less urgent | 28/02/2019 | 07/03/2019 | File Access | Failed to bring files online at RAL-tape | EGI |
139858 | cms | solved | urgent | 23/02/2019 | 04/03/2019 | CMS_Data Transfers | Failing transfers of 7 files from T1_UK_RAL_Disk to T2_FR_GRIF_LLR | WLCG |
139639 | cms | solved | very urgent | 12/02/2019 | 07/03/2019 | CMS_AAA WAN Access | file open error at RAL | WLCG |
139476 | mice | solved | less urgent | 01/02/2019 | 08/03/2019 | Other | LFC dump for MICE VO | EGI |
139306 | dteam | solved | less urgent | 24/01/2019 | 06/03/2019 | Monitoring | perfsonar hosts need updating | EGI |
138500 | cms | solved | urgent | 26/11/2018 | 07/03/2019 | CMS_Data Transfers | Transfers failing from T2_PL_Swierk to RAL | WLCG |
138361 | t2k.org | verified | less urgent | 19/11/2018 | 06/03/2019 | Other | RAL-LCG2: t2k.org LFC to DFC transition | EGI |
137897 | enmr.eu | verified | urgent | 23/10/2018 | 05/03/2019 | Workload Management | enmr.eu accounting at RAL | EGI |
Availability Report |
Day | Atlas | Atlas-Echo | CMS | LHCB | Alice | OPS | Comments |
---|---|---|---|---|---|---|---|
2019-03-05 | 100 | 100 | 100 | 100 | 100 | 100 | |
2019-03-06 | 57 | 100 | 100 | 100 | 96 | 100 | |
2019-03-07 | 89 | 100 | 100 | 100 | 100 | 100 | |
2019-03-08 | 100 | 100 | 100 | 100 | 96 | 100 | |
2019-03-09 | 100 | 100 | 100 | 100 | 96 | 100 | |
2019-03-10 | 100 | 100 | 99 | 100 | 100 | 86 | |
2019-03-11 | 100 | 100 | 100 | 100 | 100 | 100 |
Hammercloud Test Report |
Target Availability for each site is 97.0% | Red <90% | Orange <97% |
Day | Atlas HC | CMS HC | Comment |
---|---|---|---|
2019-03-06 | 100 | N/A | |
2019-03-07 | 100 | N/A | |
2019-03-08 | 100 | 99 | |
2019-03-09 | 100 | 100 | |
2019-03-10 | 100 | 100 | |
2019-03-11 | 100 | 100 | |
2019-03-12 | 100 | 100 | |
2019-03-13 | 100 | 100 |
Key: Atlas HC = Atlas HammerCloud (Queue RAL-LCG2_UCORE, Template 841); CMS HC = CMS HammerCloud
Notes from Meeting. |