Difference between revisions of "Tier1 Operations Report 2019-03-26"
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<!-- **********************End Availability Report************************** -----> | <!-- **********************End Availability Report************************** -----> |
Revision as of 09:31, 27 March 2019
RAL Tier1 Operations Report for 26th March 2019
Review of Issues during the week 18th March 2019 to the 26th March 2019. |
- Worker nodes on the batch farm had been kernel patched and rebooted. The Viglen 2011 tranche of machines not be returned to production (most of them are broken).
- Tier-1 continues to be involved in the on-going Security challenge - we are now in the evaluation phase.
- SAM tests are frequently not reporting periods of monitoring.
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. |
- ALICE - 1000
Notable Changes made since the last meeting. |
- NTR
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
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 | Solution |
---|---|---|---|---|---|---|---|---|---|
140385 | cms | in progress | less urgent | 25/03/2019 | 26/03/2019 | CMS_Data Transfers | Data Transfer problems at T1_UK_RAL | WLCG | |
140220 | mice | in progress | less urgent | 15/03/2019 | 25/03/2019 | Other | mice LFC to DFC transition | EGI | |
139672 | other | in progress | urgent | 13/02/2019 | 18/03/2019 | 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 |
GGUS Tickets Closed Last week |
Request id | Affected vo | Status | Priority | Date of creation | Last update | Type of problem | Subject | Scope |
---|---|---|---|---|---|---|---|---|
140283 | atlas | solved | less urgent | 19/03/2019 | 20/03/2019 | File Transfer | UK RAL-LCG2: DESTINATION SRM_PUT_TURL error | WLCG |
140278 | cms | solved | urgent | 19/03/2019 | 22/03/2019 | CMS_Data Transfers | Transfers failing from FNAL_Buffer to RAL_Disk | WLCG |
140210 | atlas | solved | top priority | 14/03/2019 | 19/03/2019 | File Transfer | Cannot access some files | WLCG |
140177 | cms | solved | urgent | 13/03/2019 | 18/03/2019 | CMS_Data Transfers | RAL FTS - Transfers failing from T1_US_FNAL_Disk to some sites | WLCG |
140082 | atlas | closed | less urgent | 06/03/2019 | 21/03/2019 | Other | RAL-LCG2 squid service degraded | WLCG |
139990 | cms | solved | urgent | 01/03/2019 | 20/03/2019 | CMS_AAA WAN Access | T1_UK_RAL xrootd segfaulted | WLCG |
139983 | t2k.org | closed | less urgent | 28/02/2019 | 21/03/2019 | File Access | Failed to bring files online at RAL-tape | EGI |
139858 | cms | closed | urgent | 23/02/2019 | 18/03/2019 | CMS_Data Transfers | Failing transfers of 7 files from T1_UK_RAL_Disk to T2_FR_GRIF_LLR | WLCG |
139639 | cms | closed | very urgent | 12/02/2019 | 22/03/2019 | CMS_AAA WAN Access | file open error at RAL | WLCG |
139476 | mice | closed | less urgent | 01/02/2019 | 22/03/2019 | Other | LFC dump for MICE VO | EGI |
139306 | dteam | closed | less urgent | 24/01/2019 | 20/03/2019 | Monitoring | perfsonar hosts need updating | EGI |
138500 | cms | closed | urgent | 26/11/2018 | 22/03/2019 | CMS_Data Transfers | Transfers failing from T2_PL_Swierk to RAL | WLCG |
Availability Report |
Day | Atlas | Atlas-Echo | CMS | LHCB | Alice | OPS | Comments |
---|---|---|---|---|---|---|---|
2019-03-19 | 100 | 100 | 100 | 100 | 100 | 93 | |
2019-03-20 | 100 | 100 | 100 | 100 | 100 | 100 | |
2019-03-21 | 100 | 100 | 100 | 100 | 100 | 100 | |
2019-03-22 | 100 | 100 | 100 | 100 | 100 | 100 | |
2019-03-23 | 81 | 81 | 100 | 100 | 100 | 100 | |
2019-03-24 | 100 | 100 | 100 | 100 | 100 | 100 | |
2019-03-25 | 100 | 100 | 100 | 100 | 100 | 100 | |
2019-03-26 | 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 |
---|---|---|---|
2019-03-12 | 100 | 100 | |
2019-03-13 | 100 | 100 | |
2019-03-14 | 100 | 100 | |
2019-03-15 | 100 | 99 | |
2019-03-16 | 100 | 98 | |
2019-03-17 | 100 | 98 | |
2019-03-18 | 96 | N/A |
Key: Atlas HC = Atlas HammerCloud (Queue RAL-LCG2_UCORE, Template 841); CMS HC = CMS HammerCloud
Notes from Meeting. |