Difference between revisions of "Tier1 Operations Report 2018-09-24"
From GridPP Wiki
(→) |
(→) |
||
Line 433: | Line 433: | ||
! Comments | ! Comments | ||
|- | |- | ||
− | | 2018-09- | + | | 2018-09-17 |
− | + | ||
| 100 | | 100 | ||
| 100 | | 100 | ||
+ | | style="background-color: orange;" | 96 | ||
| 100 | | 100 | ||
| 100 | | 100 | ||
Line 442: | Line 442: | ||
| | | | ||
|- | |- | ||
− | | 2018-09- | + | | 2018-09-18 |
| 100 | | 100 | ||
| 100 | | 100 | ||
Line 451: | Line 451: | ||
| | | | ||
|- | |- | ||
− | | 2018-09- | + | | 2018-09-19 |
| 100 | | 100 | ||
| 100 | | 100 | ||
Line 460: | Line 460: | ||
| | | | ||
|- | |- | ||
− | | 2018-09- | + | | 2018-09-20 |
+ | | 100 | ||
| 100 | | 100 | ||
| 100 | | 100 | ||
− | |||
| 100 | | 100 | ||
| 100 | | 100 | ||
Line 469: | Line 469: | ||
| | | | ||
|- | |- | ||
− | | 2018-09- | + | | 2018-09-21 |
| 100 | | 100 | ||
| 100 | | 100 | ||
− | | | + | | 97 |
| 100 | | 100 | ||
| 100 | | 100 | ||
Line 478: | Line 478: | ||
| | | | ||
|- | |- | ||
− | | 2018-09- | + | | 2018-09-22 |
| 100 | | 100 | ||
| 100 | | 100 | ||
− | | | + | | style="background-color: orange;" | 96 |
| 100 | | 100 | ||
| 100 | | 100 | ||
Line 487: | Line 487: | ||
| | | | ||
|- | |- | ||
− | | 2018-09- | + | | 2018-09-23 |
| 100 | | 100 | ||
| 100 | | 100 | ||
Line 496: | Line 496: | ||
| | | | ||
|- | |- | ||
− | | 2018-09- | + | | 2018-09-24 |
+ | | 100 | ||
| 100 | | 100 | ||
| 100 | | 100 | ||
− | |||
| 100 | | 100 | ||
| 100 | | 100 |
Revision as of 12:18, 24 September 2018
RAL Tier1 Operations Report for 24th September 2018
Review of Issues during the week 17th August to the 24th September 2018. |
- There has been improvements in ATLAS and their fair-share usage. This is ongoing work with the aim of attaining further gains.
- There are currently a worrying number of GGUS tickets relating to the LFC. This is currently priority tasking for Tier-1 at this time.
Current operational status and issues |
- Tier-1 encountered another IPv6 issue 17/9/18 - 23:00), however Digital Solutions were able to resolve this issue within 2 hours
Resolved Castor Disk Server Issues |
Machine | VO | DiskPool | dxtx | Comments |
---|---|---|---|---|
- | - | - | - | - |
Ongoing Castor Disk Server Issues |
Machine | VO | DiskPool | dxtx | Comments |
---|---|---|---|---|
gdss747 | Atlas | atlasStripInput | d1t0 | Currently in intervention. |
Limits on concurrent batch system jobs. |
- GROUP_CMS_LIMIT = 4000
- GROUP_ATLAS_LIMIT = 8000
Notable Changes made since the last meeting. |
- None.
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
- No downtime scheduled in the GOCDB for next 2 weeks
Advanced warning for other interventions |
The following items are being discussed and are still to be formally scheduled and announced. |
Listing by category:
- Castor:
- Update systems to use SL7 and configured by Quattor/Aquilon. (Tape servers done)
- Move to generic Castor headnodes.
- Internal
- 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 |
---|---|---|---|---|---|---|---|---|
137254 | ops | in progress | less urgent | 18/09/2018 | 24/09/2018 | Operations | [Rod Dashboard] Issue detected : ch.cern.LFC-Write-ops@lfc.gridpp.rl.ac.uk | EGI |
137195 | ops | in progress | less urgent | 14/09/2018 | 24/09/2018 | Operations | [Rod Dashboard] Issues detected at RAL-LCG2 | EGI |
137153 | t2k.org | in progress | urgent | 12/09/2018 | 20/09/2018 | Data Management - generic | LFC entry has file size 0, preventsw registering of additional replicas | EGI |
137151 | t2k.org | in progress | urgent | 12/09/2018 | 20/09/2018 | File Transfer | Cannot upload files to grid an register replica | EGI |
136884 | t2k.org | in progress | top priority | 27/08/2018 | 24/09/2018 | Data Management - generic | lcg-cr not working for t2k vo | EGI |
136840 | snoplus.snolab.ca | in progress | very urgent | 23/08/2018 | 20/09/2018 | Other | Cannot upload files to LFN from Storage node | EGI |
136757 | mice | in progress | less urgent | 17/08/2018 | 21/08/2018 | Other | Missing lsc files for mice VO on lfc.gridpp.rl.ac.uk ? | EGI |
136701 | lhcb | waiting for reply | very urgent | 14/08/2018 | 24/09/2018 | File Transfer | background of transfer errors | WLCG |
136366 | mice | in progress | less urgent | 25/07/2018 | 20/08/2018 | Local Batch System | Remove MICE Queue from RAL T1 Batch | EGI |
136199 | lhcb | in progress | very urgent | 18/07/2018 | 07/08/2018 | File Transfer | Lots of submitted transfers on RAL FTS | WLCG |
136028 | cms | in progress | top priority | 10/07/2018 | 21/09/2018 | CMS_AAA WAN Access | Issues reading files at T1_UK_RAL_Disk | WLCG |
124876 | ops | in progress | less urgent | 07/11/2016 | 23/07/2018 | Operations | [Rod Dashboard] Issue detected : hr.srce.GridFTP-Transfer-ops@gridftp.echo.stfc.ac.uk | EGI |
GGUS Tickets Closed Last week |
Request id | Affected vo | Status | Priority | Date of creation | Last update | Type of problem | Subject | Scope |
---|---|---|---|---|---|---|---|---|
137294 | snoplus.snolab.ca | solved | very urgent | 20/09/2018 | 21/09/2018 | File Access | No copy on tape error on Castor at RAL | EGI |
137267 | atlas | solved | urgent | 19/09/2018 | 19/09/2018 | Other | RAL-LCG2 transfer fail with "Communication error on send" | WLCG |
137136 | lhcb | verified | very urgent | 12/09/2018 | 18/09/2018 | File Access | Data transfers problem at RAL-LCG2 | WLCG |
137047 | t2k.org | solved | less urgent | 06/09/2018 | 20/09/2018 | File Access | Connection to RAL tape storage fails | EGI |
136967 | cms | closed | urgent | 31/08/2018 | 18/09/2018 | CMS_Data Transfers | Phedex transfers failing from RAL to FNAL | WLCG |
136942 | t2k.org | closed | less urgent | 29/08/2018 | 20/09/2018 | File Transfer | Copying ONLINE_AND_NEARLINE files from RAL tape storage times out | EGI |
Availability Report |
Day | Atlas | Atlas-Echo | CMS | LHCB | Alice | OPS | Comments |
---|---|---|---|---|---|---|---|
2018-09-17 | 100 | 100 | 96 | 100 | 100 | 100 | |
2018-09-18 | 100 | 100 | 100 | 100 | 100 | 100 | |
2018-09-19 | 100 | 100 | 100 | 100 | 100 | 100 | |
2018-09-20 | 100 | 100 | 100 | 100 | 100 | 100 | |
2018-09-21 | 100 | 100 | 97 | 100 | 100 | 100 | |
2018-09-22 | 100 | 100 | 96 | 100 | 100 | 100 | |
2018-09-23 | 100 | 100 | 100 | 100 | 100 | 100 | |
2018-09-24 | 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 |
---|---|---|---|
2018-08-10 | 100 | 98 | |
2018-08-11 | 100 | 98 | |
2018-08-12 | 98 | 99 | |
2018-08-13 | 95 | 98 | |
2018-08-14 | 100 | 99 | |
2018-08-15 | 79 | 99 | |
2018-08-16 | 100 | 99 | |
2018-08-17 | - | - |
Key: Atlas HC = Atlas HammerCloud (Queue RAL-LCG2_UCORE, Template 841); CMS HC = CMS HammerCloud
Notes from Meeting. |