RAL Tier1 Operations Report for 31st July 2019
Review of Issues during the week 25th July2019 to the 31st July 2019.
|
- Investigation of LHCb file access problem is ongoing.
- OPN call-out on Tuesday morning. Partial failure did not affect service availability. Problem assumed to be transient and not investigated further.
- Possible site connectitivty change by DI to happen this week.
- Echo xrootd gateway issues
- Led to drain and reboot of Batch farm
Current operational status and issues
|
- Farm recovery from Docler issue relating to xrootd.
Notable Changes made since the last meeting.
|
- Test FTS instacne upgraded
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
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
Advanced warning for other interventions
|
The following items are being discussed and are still to be formally scheduled and announced.
|
Listing by category:
- FTS Prodcution instance to be upgraded (needing service downtime.) Proposed 6/8/19 if acceptable by VOs.
- DNS servers will be rolled out within the Tier1 network.
Ticket-ID
|
Type
|
VO
|
Site
|
Priority
|
Responsible Unit
|
Status
|
Last Update
|
Subject
|
Scope
|
142350
|
TEAM
|
lhcb
|
RAL-LCG2
|
top priority
|
NGI_UK
|
in progress
|
2019-07-29 16:14:00
|
Proble accessing some LHCb files at RAL
|
WLCG
|
142337
|
TEAM
|
lhcb
|
RAL-LCG2
|
very urgent
|
NGI_UK
|
in progress
|
2019-07-19 12:14:00
|
Pilots Failed at RAL-LCG2
|
WLCG
|
142203
|
TEAM
|
atlas
|
RAL-LCG2
|
urgent
|
NGI_UK
|
on hold
|
2019-07-24 18:33:00
|
RAL-LCG2_MCORE jobs failing
|
WLCG
|
140447
|
USER
|
dteam
|
RAL-LCG2
|
less urgent
|
NGI_UK
|
on hold
|
2019-07-10 13:41:00
|
packet loss outbound from RAL-LCG2 over IPv6
|
EGI
|
140220
|
USER
|
mice
|
RAL-LCG2
|
less urgent
|
NGI_UK
|
waiting for reply
|
2019-07-29 14:08:00
|
mice LFC to DFC transition
|
EGI
|
GGUS Tickets Closed Last week
|
Ticket-ID
|
Type
|
VO
|
Site
|
Priority
|
Responsible Unit
|
Status
|
Last Update
|
Subject
|
Scope
|
142264
|
USER
|
cms
|
RAL-LCG2
|
urgent
|
NGI_UK
|
closed
|
2019-07-30 23:59:00
|
Sam Test in warning at T1_UK_RAL
|
WLCG
|
142251
|
USER
|
snoplus.snolab.ca
|
RAL-LCG2
|
urgent
|
NGI_UK
|
closed
|
2019-07-29 23:59:00
|
Transfers to RAL (srm-snoplus.gridpp.rl.ac.uk) are failing
|
EGI
|
142155
|
USER
|
cms
|
RAL-LCG2
|
urgent
|
NGI_UK
|
closed
|
2019-07-25 23:59:00
|
Transfers are failing from UK to KIPT
|
WLCG
|
Day
|
Atlas
|
CMS
|
LHCB
|
Alice
|
Comments
|
2019-07-24
|
100
|
100
|
100
|
100
|
|
2019-07-25
|
100
|
100
|
100
|
100
|
|
2019-07-26
|
100
|
100
|
100
|
100
|
|
2019-07-27
|
100
|
100
|
100
|
100
|
|
2019-07-28
|
100
|
100
|
100
|
100
|
|
2019-07-29
|
100
|
100
|
100
|
100
|
|
2019-07-30
|
100
|
91
|
100
|
100
|
|
Target Availability for each site is 97.0%
|
Day |
Atlas HC |
CMS HC |
Comment
|
2019-06-24 |
100 |
100 |
|
2019-06-25 |
62 |
100 |
|
2019-06-26 |
100 |
n/a |
|
2019-06-27 |
100 |
100 |
|
2019-06-28 |
100 |
100 |
|
2019-07-29 |
100 |
96 |
|
2019-07-30 |
96 |
96 |
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Key: Atlas HC = Atlas HammerCloud (Queue RAL-LCG2_UCORE, Template 841); CMS HC = CMS HammerCloud
|