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| | style="background-color: #b7f1ce; border-bottom: 1px solid silver; text-align: center; font-size: 1em; font-weight: bold; margin-top: 0; margin-bottom: 0; padding-top: 0.1em; padding-bottom: 0.1em;" | Review of Issues during the week 25th February 2019 to the 4th March 2019. | | | style="background-color: #b7f1ce; border-bottom: 1px solid silver; text-align: center; font-size: 1em; font-weight: bold; margin-top: 0; margin-bottom: 0; padding-top: 0.1em; padding-bottom: 0.1em;" | Review of Issues during the week 25th February 2019 to the 4th March 2019. |
| |} | | |} |
− | * | + | * ARC CE’s are all upgraded and running. Issue appears to be solved. |
| + | * gdss783 (ALICE disk) crashed and removed from production over the weekend (25th Feb). Back in production on Thursday 28th Feb. |
| + | * gdss776 (LHCb disk) is having ongoing problems. It crashed the previous week and was put back in, it has crashed last week and was put into read-only mode on 1st March. There is a copy of all LHCb data on Echo. |
| + | * Tuesday 26th February there was an intervention to physically move LHCb disk servers so that we could make room for the new deliveries. |
| + | * CPU efficiencies still problematic. Ongoing investigations/work. |
| <!-- ***********End Review of Issues during last week*********** -----> | | <!-- ***********End Review of Issues during last week*********** -----> |
| <!-- *********************************************************** -----> | | <!-- *********************************************************** -----> |
Revision as of 11:38, 4 March 2019
RAL Tier1 Operations Report for 4th March 2019
Review of Issues during the week 25th February 2019 to the 4th March 2019.
|
- ARC CE’s are all upgraded and running. Issue appears to be solved.
- gdss783 (ALICE disk) crashed and removed from production over the weekend (25th Feb). Back in production on Thursday 28th Feb.
- gdss776 (LHCb disk) is having ongoing problems. It crashed the previous week and was put back in, it has crashed last week and was put into read-only mode on 1st March. There is a copy of all LHCb data on Echo.
- Tuesday 26th February there was an intervention to physically move LHCb disk servers so that we could make room for the new deliveries.
- CPU efficiencies still problematic. Ongoing investigations/work.
Current operational status and issues
|
Resolved Castor Disk Server Issues
|
Machine
|
VO
|
DiskPool
|
dxtx
|
Comments
|
gdss776
|
LHCb
|
lhcbDst
|
d1t0
|
-
|
Ongoing Castor Disk Server Issues
|
Machine
|
VO
|
DiskPool
|
dxtx
|
Comments
|
-
|
-
|
-
|
-
|
-
|
Limits on concurrent batch system jobs.
|
Notable Changes made since the last meeting.
|
Entries in GOC DB starting since the last report.
|
Service
|
ID
|
Scheduled?
|
Outage/At Risk
|
Start
|
End
|
Duration
|
Reason
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
Service
|
ID
|
Scheduled?
|
Outage/At Risk
|
Start
|
End
|
Duration
|
Reason
|
ARC-CE
|
26803
|
Yes
|
Outage
|
25/2/2019 16:00
|
04/2/2019 13:00
|
7 Days
|
ARC-CE01 draining and upgrade to ARC v5.4.3
|
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
|
01/03/2019
|
CMS_AAA WAN Access
|
T1_UK_RAL xrootd segfaulted
|
WLCG
|
139858
|
cms
|
waiting for reply
|
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
|
139723
|
atlas
|
in progress
|
less urgent
|
15/02/2019
|
26/02/2019
|
Data Management - generic
|
permissions on scratchdisk
|
EGI
|
139672
|
other
|
in progress
|
urgent
|
13/02/2019
|
26/02/2019
|
Middleware
|
No LIGO pilots running at RAL
|
EGI
|
139639
|
cms
|
waiting for reply
|
very urgent
|
12/02/2019
|
27/02/2019
|
CMS_AAA WAN Access
|
file open error at RAL
|
WLCG
|
139476
|
mice
|
in progress
|
less urgent
|
01/02/2019
|
01/03/2019
|
Other
|
LFC dump for MICE VO
|
EGI
|
139306
|
dteam
|
in progress
|
less urgent
|
24/01/2019
|
27/02/2019
|
Monitoring
|
perfsonar hosts need updating
|
EGI
|
138665
|
mice
|
on hold
|
urgent
|
04/12/2018
|
30/01/2019
|
Middleware
|
Problem accessing LFC at RAL
|
EGI
|
138500
|
cms
|
in progress
|
urgent
|
26/11/2018
|
12/02/2019
|
CMS_Data Transfers
|
Transfers failing from T2_PL_Swierk to RAL
|
WLCG
|
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
|
139826
|
cms
|
solved
|
urgent
|
21/02/2019
|
26/02/2019
|
CMS_Data Transfers
|
Failing transfers between PIC buffer and RAL Disk timing out
|
WLCG
|
139793
|
ops
|
verified
|
less urgent
|
19/02/2019
|
25/02/2019
|
Operations
|
[Rod Dashboard] Issue detected : org.sam.SRM-Put-ops@srm-alice.gridpp.rl.ac.uk
|
EGI
|
139575
|
cms
|
closed
|
urgent
|
07/02/2019
|
27/02/2019
|
CMS_AAA WAN Access
|
T1_UK_RAL SAM xrootd reads failing
|
WLCG
|
138361
|
t2k.org
|
solved
|
less urgent
|
19/11/2018
|
01/03/2019
|
Other
|
RAL-LCG2: t2k.org LFC to DFC transition
|
EGI
|
137897
|
enmr.eu
|
solved
|
urgent
|
23/10/2018
|
28/02/2019
|
Workload Management
|
enmr.eu accounting at RAL
|
EGI
|
|
Day
|
Atlas
|
Atlas-Echo
|
CMS
|
LHCB
|
Alice
|
OPS
|
Comments
|
2019-02-19
|
100
|
100
|
100
|
100
|
90
|
100
|
|
2019-02-20
|
100
|
100
|
100
|
100
|
100
|
100
|
|
2019-02-21
|
100
|
100
|
100
|
100
|
100
|
100
|
|
2019-02-22
|
100
|
100
|
100
|
100
|
100
|
100
|
|
2019-02-23
|
100
|
100
|
100
|
100
|
100
|
100
|
|
2019-02-24
|
100
|
100
|
100
|
100
|
100
|
100
|
|
2019-02-25
|
38
|
100
|
100
|
100
|
100
|
100
|
|
Target Availability for each site is 97.0%
|
Red <90%
|
Orange <97%
|
Day |
Atlas HC |
CMS HC |
Comment
|
2019-02-18 |
100 |
97 |
|
2019-02-19 |
100 |
99 |
|
2019-02-20 |
100 |
100 |
|
2019-02-21 |
100 |
99 |
|
2019-02-22 |
100 |
99 |
|
2019-02-23 |
100 |
100 |
|
2019-02-24 |
100 |
99 |
|
2019-02-25 |
100 |
99 |
|
Key: Atlas HC = Atlas HammerCloud (Queue RAL-LCG2_UCORE, Template 841); CMS HC = CMS HammerCloud