|
|
Line 10: |
Line 10: |
| | 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. |
| |} | | |} |
− | * All very much business as usual in Tier-1 world. | + | * Very quiet at Tier-1 until Friday afternoon, then the Security Challenge started...! |
− | * 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. | + | * With reference to the current Security Challenge, at time of reporting, RAL-LCG2 have not yet found any evidence of the DN successfully running batch work or accessing our storage. We do see the incoming batch jobs and we are investigating why these seem not to have run. As yet we have not found any access to the IPs listed in the initial communication. |
| + | * Tier-1 did not a problem on our site Argus server on Saturday around 13:20UTC when the Argus PAP server stopped. It was restarted after a callout. At present we do not believe this is related to the challenge. |
| <!-- ***********End Review of Issues during last week*********** -----> | | <!-- ***********End Review of Issues during last week*********** -----> |
| <!-- *********************************************************** -----> | | <!-- *********************************************************** -----> |
Revision as of 10:20, 19 March 2019
RAL Tier1 Operations Report for 4th March 2019
Review of Issues during the week 25th February 2019 to the 4th March 2019.
|
- Very quiet at Tier-1 until Friday afternoon, then the Security Challenge started...!
- With reference to the current Security Challenge, at time of reporting, RAL-LCG2 have not yet found any evidence of the DN successfully running batch work or accessing our storage. We do see the incoming batch jobs and we are investigating why these seem not to have run. As yet we have not found any access to the IPs listed in the initial communication.
- Tier-1 did not a problem on our site Argus server on Saturday around 13:20UTC when the Argus PAP server stopped. It was restarted after a callout. At present we do not believe this is related to the challenge.
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.
|
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
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
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
|
|
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
|
|
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