RAL Tier1 Operations Report for 13th November 2019
Review of Issues during the week 6th November 2019 to the 12th November 2019.
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- Netowrk issue with single WN casuing failures of transfers for LHCb from WNs to offsite SE.
- Echo monitors new ceph version improved the response time.
- ECHO GW gsiFTP concurrent transfer limit increased.
Current operational status and issues
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Notable Changes made since the last meeting.
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Entries in GOC DB starting since the last report.
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Service
|
ID
|
Scheduled?
|
Outage/At Risk
|
Start
|
End
|
Duration
|
Reason
|
|
|
|
|
|
|
|
|
Service
|
ID
|
Scheduled?
|
Outage/At Risk
|
Start
|
End
|
Duration
|
Reason
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
Advanced warning for other interventions
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The following items are being discussed and are still to be formally scheduled and announced.
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Listing by category:
Ticket-ID
|
Type
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VO
|
Site
|
Priority
|
Responsible Unit
|
Status
|
Last Update
|
Subject
|
Scope
|
144024
|
USER
|
cms
|
RAL-LCG2
|
very urgent
|
NGI_UK
|
in progress
|
2019-11-13 10:31:00
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File Read Issues where files are located at RAL
|
WLCG
|
144015
|
USER
|
other
|
RAL-LCG2
|
less urgent
|
NGI_UK
|
in progress
|
2019-11-12 13:52:00
|
Stalled LSST jobs at RAL
|
EGI
|
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
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Ticket-ID
|
Type
|
VO
|
Site
|
Priority
|
Responsible Unit
|
Status
|
Last Update
|
Subject
|
Scope
|
143967
|
USER
|
cms
|
RAL-LCG2
|
urgent
|
NGI_UK
|
solved
|
2019-11-09 00:17:00
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T1_UK_RAL is failing SAM - SRM, XRD
|
WLCG
|
143965
|
TEAM
|
atlas
|
RAL-LCG2
|
urgent
|
NGI_UK
|
solved
|
2019-11-08 11:42:00
|
RAL-LCG2: TRANSFER [70] TRANSFER globus_ftp_client: the server responded with an error 421
|
WLCG
|
143916
|
USER
|
cms
|
RAL-LCG2
|
urgent
|
NGI_UK
|
solved
|
2019-11-11 08:39:00
|
Transfers failing to T1_UK_RAL_Disk
|
WLCG
|
143869
|
TEAM
|
lhcb
|
RAL-LCG2
|
very urgent
|
NGI_UK
|
verified
|
2019-11-06 11:31:00
|
(again) file transfers low efficiency
|
WLCG
|
143774
|
USER
|
cms
|
RAL-LCG2
|
urgent
|
NGI_UK
|
closed
|
2019-11-08 23:59:00
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cernvmfs.gridpp.rl.ac.uk inaccessible over IPv6
|
EGI
|
143767
|
USER
|
cms
|
RAL-LCG2
|
urgent
|
NGI_UK
|
solved
|
2019-11-11 08:24:00
|
FIle read issues for Workflows where data is located at T1_UK_RAL
|
WLCG
|
143765
|
USER
|
cms
|
RAL-LCG2
|
urgent
|
NGI_UK
|
closed
|
2019-11-07 23:59:00
|
RAL redirector unsubscribed from federation
|
WLCG
|
Day
|
Atlas
|
CMS
|
LHCB
|
Alice
|
2019-11-06
|
100
|
97
|
100
|
100
|
2019-11-07
|
100
|
87
|
100
|
100
|
2019-11-08
|
100
|
100
|
100
|
100
|
2019-11-09
|
100
|
100
|
100
|
100
|
2019-11-10
|
100
|
100
|
100
|
100
|
2019-11-11
|
100
|
100
|
100
|
100
|
2019-11-12
|
100
|
100
|
100
|
100
|
Target Availability for each site is 97.0%
|
Day |
Atlas HC |
CMS HC |
Comment
|
2019-11-06 |
100 |
98 |
|
2019-11-07 |
100 |
n/a |
|
2019-11-08 |
100 |
n/a |
|
2019-11-09 |
0 |
93 |
|
2019-11-10 |
0 |
n/a |
|
2019-11-11 |
0 |
88 |
|
2019-11-12 |
100 |
88 |
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Key: Atlas HC = Atlas HammerCloud (Queue RAL-LCG2_UCORE, Template 841); CMS HC = CMS HammerCloud
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