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  • Tier1 Operations Report 2016-06-08
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites. A recent modification has improved, but not completed fixed * Decommissioning of "GEN Scratch" storage in Castor. (Formally announced by EGI broadcast). Write access to this area
    14 KB (1,602 words) - 11:11, 8 June 2016
  • Operations Bulletin 130616
    * "GEN Scratch" storage in Castor will be decommissioned. This has been announced via an EGI broadc <!-- ****************Start Storage & DM****************** ----->
    51 KB (6,664 words) - 22:21, 13 June 2016
  • Operations Bulletin 200616
    * "GEN Scratch" storage in Castor will be decommissioned. This has been announced via an EGI broadc <!-- ****************Start Storage & DM****************** ----->
    44 KB (5,489 words) - 22:21, 19 June 2016
  • Operations Bulletin 040716
    * SG/DPM: Possible WLCG demonstrator on caching storage. * All access to "GEN Scratch" storage in Castor has now been stopped.
    43 KB (5,335 words) - 16:28, 3 July 2016
  • Operations Bulletin 270616
    * "GEN Scratch" storage in Castor will be decommissioned. This has been announced via an EGI broadc <!-- ****************Start Storage & DM****************** ----->
    45 KB (5,697 words) - 11:17, 27 June 2016
  • Tier1 Operations Report 2016-06-29
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites. A recent modification has improved, but not completed fixed
    15 KB (1,605 words) - 09:56, 29 June 2016
  • Operations Bulletin 110716
    * SG/DPM: Possible WLCG demonstrator on caching storage. <!-- ****************Start Storage & DM****************** ----->
    50 KB (6,425 words) - 22:25, 11 July 2016
  • Tier1 Operations Report 2016-07-06
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites. A recent modification has improved, but not completed fixed
    12 KB (1,248 words) - 12:21, 6 July 2016
  • Tier1 Operations Report 2016-07-20
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites. A recent modification has improved, but not completed fixed
    12 KB (1,173 words) - 12:29, 20 July 2016
  • Tier1 Operations Report 2016-07-13
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites. A recent modification has improved, but not completed fixed
    12 KB (1,293 words) - 14:21, 13 July 2016
  • Operations Bulletin 180716
    * SG/DPM: Possible WLCG demonstrator on caching storage. <!-- ****************Start Storage & DM****************** ----->
    45 KB (5,664 words) - 20:46, 17 July 2016
  • Tier1 Operations Report 2016-07-27
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites. A recent modification has improved, but not completed fixed
    13 KB (1,367 words) - 09:13, 27 July 2016
  • Operations Bulletin 250716
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    46 KB (5,862 words) - 06:50, 25 July 2016
  • Operations Bulletin 010816
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    42 KB (5,278 words) - 19:59, 1 August 2016
  • Tier1 Operations Report 2016-08-03
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites. A recent modification has improved, but not completed fixed
    12 KB (1,328 words) - 15:58, 9 August 2016
  • Operations Bulletin 080816
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    42 KB (5,192 words) - 21:21, 7 August 2016
  • Operations Bulletin 050916
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    44 KB (5,485 words) - 07:57, 5 September 2016
  • Operations Bulletin 220816
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    45 KB (5,779 words) - 09:19, 22 August 2016
  • Tier1 Operations Report 2016-08-10
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites. A recent modification has improved, but not completed fixed ...rage for BIOMED is no longer supported since the removal of the GENScratch storage area.
    13 KB (1,381 words) - 10:57, 10 August 2016
  • Operations Bulletin 150816
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    50 KB (6,392 words) - 07:47, 16 August 2016
  • Tier1 Operations Report 2016-08-17
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites. ...rage for BIOMED is no longer supported since the removal of the GENScratch storage area.
    12 KB (1,323 words) - 08:20, 24 August 2016
  • Tier1 Operations Report 2016-08-24
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites. ...rage for BIOMED is no longer supported since the removal of the GENScratch storage area.
    12 KB (1,164 words) - 13:13, 24 August 2016
  • Operations Bulletin 290816
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    45 KB (5,728 words) - 23:02, 29 August 2016
  • Tier1 Operations Report 2016-09-07
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites. ...rage for BIOMED is no longer supported since the removal of the GENScratch storage area.
    13 KB (1,414 words) - 14:58, 7 September 2016
  • Operations Bulletin 120916
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    44 KB (5,451 words) - 08:16, 12 September 2016
  • Tier1 Operations Report 2016-09-28
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites.
    12 KB (1,257 words) - 13:15, 28 September 2016
  • Tier1 Operations Report 2016-09-14
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites.
    12 KB (1,290 words) - 11:29, 14 September 2016
  • Operations Bulletin 190916
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    52 KB (6,769 words) - 11:13, 18 September 2016
  • Tier1 Operations Report 2016-09-21
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites.
    12 KB (1,312 words) - 13:22, 28 September 2016
  • Operations Bulletin 260916
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    49 KB (6,409 words) - 00:39, 26 September 2016
  • Operations Bulletin 171016
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    47 KB (5,958 words) - 09:02, 15 October 2016
  • Operations Bulletin 101016
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    54 KB (7,110 words) - 14:59, 10 October 2016
  • Operations Bulletin 300117
    * Marcus: survey for storage support at sites <!-- ****************Start Storage & DM****************** ----->
    46 KB (5,756 words) - 13:12, 30 January 2017
  • Operations Bulletin 211116
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    47 KB (6,026 words) - 09:22, 21 November 2016
  • Operations Bulletin 241016
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    50 KB (6,392 words) - 08:14, 23 October 2016
  • Tier1 Operations Report 2016-11-16
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites. | Upgrading backend network behind Echo Storage service
    12 KB (1,270 words) - 10:53, 17 November 2016
  • Tier1 Operations Report 2016-10-26
    ...were stopped. In essence we stopped the batch system on Monday (24th Oct). Storage (Castor) was able to continue running. At the time of the meeting we are te ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites.
    14 KB (1,523 words) - 13:14, 26 October 2016
  • Operations Bulletin 311016
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    50 KB (6,401 words) - 08:48, 31 October 2016
  • Operations Bulletin 071116
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    51 KB (6,619 words) - 11:34, 7 November 2016
  • Tier1 Operations Report 2016-11-02
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites. | patching storage for CVE-2016-5195
    14 KB (1,581 words) - 17:12, 2 November 2016
  • Operations Bulletin 141116
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    52 KB (6,786 words) - 05:33, 14 November 2016
  • Tier1 Operations Report 2016-11-09
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites. | Upgrading backend network behind Echo Storage service
    12 KB (1,334 words) - 12:48, 16 November 2016
  • Tier1 Operations Report 2016-11-23
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites. ...online, following on from shutdown for backend network upgrade behind Echo Storage service
    13 KB (1,436 words) - 14:51, 23 November 2016
  • Tier1 Operations Report 2016-12-14
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites.
    14 KB (1,563 words) - 12:48, 21 December 2016
  • Tier1 Operations Report 2016-11-30
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites.
    13 KB (1,400 words) - 14:23, 30 November 2016
  • Operations Bulletin 051216
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    44 KB (5,462 words) - 10:47, 6 December 2016
  • Tier1 Operations Report 2016-12-07
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites.
    14 KB (1,483 words) - 16:58, 12 December 2016
  • Operations Bulletin 121216
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    45 KB (5,745 words) - 13:04, 12 December 2016
  • Operations Bulletin 090117
    * Marcus: survey for storage support at sites <!-- ****************Start Storage & DM****************** ----->
    49 KB (6,219 words) - 11:44, 9 January 2017
  • Operations Bulletin 201216
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    46 KB (5,848 words) - 09:12, 20 December 2016
  • Past Ticket Bulletins 2017
    The old storage accounting ticket. Any news? In progress (1/11) Storage accounting ticket. Really could do with an update. In progress (1/11)
    121 KB (19,081 words) - 12:04, 23 January 2018
  • Tier1 Operations Report 2016-12-21
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites. | Outage of Castor Storage System for patching
    14 KB (1,569 words) - 14:30, 21 December 2016
  • Operations Bulletin 020117
    * Marcus: survey for storage support at sites <!-- ****************Start Storage & DM****************** ----->
    49 KB (6,317 words) - 09:33, 3 January 2017
  • HTCondor Jobs In Containers
    ...ly using Docker 17.03.0-ce. We found that the only reliable choice for the storage driver is OverlayFS, which seems to be the default now for RHEL7-based syst "storage-driver": "overlay",
    5 KB (724 words) - 10:04, 9 July 2017
  • Tier1 Operations Report 2017-01-18
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites.
    14 KB (1,561 words) - 14:46, 18 January 2017
  • Tier1 Operations Report 2017-01-11
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites. | All Castor storage (All SRMs)
    14 KB (1,531 words) - 18:01, 17 January 2017
  • Operations Bulletin 160117
    * Marcus: survey for storage support at sites <!-- ****************Start Storage & DM****************** ----->
    51 KB (6,530 words) - 08:56, 16 January 2017
  • Operations Bulletin 230117
    * Marcus: survey for storage support at sites <!-- ****************Start Storage & DM****************** ----->
    47 KB (5,971 words) - 09:04, 23 January 2017
  • Tier1 Operations Report 2017-01-25
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites.
    15 KB (1,614 words) - 14:30, 25 January 2017
  • Information System
    ...have sub-entries, according to the schema and publishing requirements. So storage elements and compute elements for example publish information; historically ...lcg-mon.cern.ch/dashboard/request.py/siteview#currentView=BDII+vs+SRM+LHCb+Storage BDIIvsGlue]
    2 KB (294 words) - 13:34, 24 March 2017
  • Tier1 Operations Report 2017-02-15
    | All Castor and ECHO storage and Perfsonar. | Warning on Storage and Perfsonar during network intervention in preparation for IPv6.
    13 KB (1,310 words) - 11:47, 15 February 2017
  • Tier1 Operations Report 2017-02-08
    ... problem that sometimes occurs when these (failed) writes are attempted to storage at other sites. | All Castor and ECHO storage and Perfsonar.
    16 KB (1,827 words) - 13:03, 9 February 2017
  • Operations Bulletin 070217
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    44 KB (5,446 words) - 15:00, 8 February 2017
  • Operations Bulletin 130217
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    49 KB (6,270 words) - 11:57, 13 February 2017
  • Operations Bulletin 200217
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    43 KB (5,356 words) - 10:15, 20 February 2017
  • Tier1 Operations Report 2017-02-22
    | All Castor and ECHO storage and Perfsonar. | Warning on Storage and Perfsonar during network intervention in preparation for IPv6.
    14 KB (1,425 words) - 14:24, 22 February 2017
  • Tier1 Operations Report 2018-01-03
    | Storage Systems
    17 KB (1,714 words) - 14:41, 3 January 2018
  • ZFS Installation
    ... ---> [http://gridpp-storage.blogspot.com/2016/04/setting-up-of-zfs-based-storage-server.html here] omreport storage pdisk controller=0|grep -E "^ID|Capacity"
    3 KB (408 words) - 16:17, 22 February 2017
  • Presentations about ZFS usage in GridPP
    ...ntributions/2230928/ Comparison of ZFS on Linux with XFS and Ext4 for Grid storage at CHEP2016, San Francisco] ...ments/1297126/1934605/EdinburghZFS.pdf ZFS (on Linux) experience on a Grid storage site, HEPSysMan, RAL 2016]
    678 B (88 words) - 19:53, 28 February 2017
  • Operations Bulletin 270217
    .../vapor_dev/resources/GL2ResSummary?NGI=NGI_UK&filter=site Request to check storage values in Vapor status board]. <!-- ****************Start Storage & DM****************** ----->
    44 KB (5,413 words) - 16:17, 27 February 2017
  • Tier1 Operations Report 2017-03-01
    | All Castor and ECHO storage and Perfsonar. | Warning on Storage and Perfsonar during network intrevention in preparation for IPv6.
    15 KB (1,577 words) - 14:44, 1 March 2017
  • Tier1 Operations Report 2017-08-16
    | SuperB no longer supported on Castor storage. Retiring endpoint. | H1 no longer supported on Castor storage. Retiring endpoint.
    16 KB (1,690 words) - 13:58, 16 August 2017
  • Operations Bulletin 060317
    .../vapor_dev/resources/GL2ResSummary?NGI=NGI_UK&filter=site Request to check storage values in Vapor status board]. * New capacity hardware has been delivered. (Storage delivered, CPU in process of being delivered).
    44 KB (5,399 words) - 12:16, 6 March 2017
  • Operations Bulletin 130317
    .../vapor_dev/resources/GL2ResSummary?NGI=NGI_UK&filter=site Request to check storage values in Vapor status board]. * New capacity hardware has been delivered. (Storage delivered, CPU in process of being delivered).
    42 KB (5,126 words) - 10:15, 13 March 2017
  • GridPP5 Tier2 plans
    ...ollect information from GridPP sites regarding their batch, middleware and storage system plans. The information will help with wider considerations and strat # Storage system? No/Name (dCache, DPM, StoRM)
    4 KB (725 words) - 15:50, 4 April 2017
  • Operations Bulletin 220517
    * Created [https://www.gridpp.ac.uk/wiki/Storage_site_status storage sites status] as per action [https://www.gridpp.ac.uk/wiki/Operations_Team_ ...coordination meeting this Thursday 18th]. The theme is "providing reliable storage".
    43 KB (5,301 words) - 10:00, 22 May 2017
  • Tier1 Operations Report 2017-03-22
    ... higher (than other Tier1s) rate of failures when LHCb batch jobs wrote to storage (Castor). This problem is now regarded as solved. Error rates seen at RAL a * 2016 capacity hardware purchase (CPU & storage) all delivered and in racks awaiting cabling.
    14 KB (1,476 words) - 15:53, 22 March 2017
  • Operations Bulletin 270317
    ...al.egi.eu/vapor/resources/GL2ResFaulty Faulty Resources] | Figures - CPU & Storage split | [http://operations-portal.egi.eu/vapor/downloadLavoisierInfo API]. * Ivan: Any experience with adding storage to Fujitsu boxes?
    45 KB (5,641 words) - 09:51, 27 March 2017
  • Operations Bulletin 030417
    ...al.egi.eu/vapor/resources/GL2ResFaulty Faulty Resources] | Figures - CPU & Storage split | [http://operations-portal.egi.eu/vapor/downloadLavoisierInfo API]. * Ivan: Any experience with adding storage to Fujitsu boxes?
    45 KB (5,539 words) - 09:16, 3 April 2017
  • Operations Bulletin 170417
    ...al.egi.eu/vapor/resources/GL2ResFaulty Faulty Resources] | Figures - CPU & Storage split | [http://operations-portal.egi.eu/vapor/downloadLavoisierInfo API]. * Ivan: Any experience with adding storage to Fujitsu boxes?
    45 KB (5,594 words) - 03:25, 18 April 2017
  • RHEL9 systems
    Storage=persistent
    7 KB (1,069 words) - 13:38, 19 July 2023
  • DPM to DCache Migration
    We had a disk node drop from our storage pool with a message (from dcache) that we should restart the dcache service ... have several systems looking for service failure which kicked in once our storage had been offline due to a migration bug)
    9 KB (1,549 words) - 14:53, 26 April 2023
  • Operations Bulletin 100417
    ...al.egi.eu/vapor/resources/GL2ResFaulty Faulty Resources] | Figures - CPU & Storage split | [http://operations-portal.egi.eu/vapor/downloadLavoisierInfo API]. * Ivan: Any experience with adding storage to Fujitsu boxes?
    45 KB (5,594 words) - 03:26, 18 April 2017
  • Operations Bulletin 240417
    ...al.egi.eu/vapor/resources/GL2ResFaulty Faulty Resources] | Figures - CPU & Storage split | [http://operations-portal.egi.eu/vapor/downloadLavoisierInfo API]. * New capacity hardware has been delivered (both CPU and storage). This is now in the racks being cabled up.
    45 KB (5,597 words) - 04:19, 23 April 2017
  • Ceph
    == Ceph Object Storage for wLCG Data ==
    137 B (18 words) - 13:05, 24 April 2017
  • Operations Bulletin 100717
    ... ‘eu.egi.storage.accounting’: - authorising the site/SE to publish the storage accounting data - making the site/SE appear in the portal - monitoring that ...ST doesn't have all the resubmission features ATLAS has, they also use the storage tools slightly differently privileging xrootd which is not as well supporte
    48 KB (6,069 words) - 09:31, 10 July 2017
  • Operations Bulletin 010517
    ...al.egi.eu/vapor/resources/GL2ResFaulty Faulty Resources] | Figures - CPU & Storage split | [http://operations-portal.egi.eu/vapor/downloadLavoisierInfo API]. <!-- ****************Start Storage & DM****************** ----->
    44 KB (5,391 words) - 21:07, 1 May 2017
  • Storage site status
    |Storage type and version | Migrating to Ceph/Xrootd for new storage infrastructure.
    3 KB (422 words) - 08:06, 12 September 2020
  • DPM Glossary
    ...tity inside DPM. Many properties can be set at the pool level: default SRM storage class (volatile, durable), default file size, filesystem selection algorith
    3 KB (461 words) - 15:03, 3 May 2017
  • Operations Bulletin 080517
    ...al.egi.eu/vapor/resources/GL2ResFaulty Faulty Resources] | Figures - CPU & Storage split | [http://operations-portal.egi.eu/vapor/downloadLavoisierInfo API]. <!-- ****************Start Storage & DM****************** ----->
    44 KB (5,473 words) - 21:31, 6 May 2017
  • RAL Tier1 File Transfer Service
    ...used to transfer files between [[SRM|SRMs]]. The source and destination [[Storage URL|SURLs]] must correspond to a configured <tt>channel</tt>, otherwise the
    4 KB (538 words) - 07:48, 16 June 2017
  • Operations Bulletin 150517
    * Created [https://www.gridpp.ac.uk/wiki/Storage_site_status storage sites status] as per action [https://www.gridpp.ac.uk/wiki/Operations_Team_ <!-- ****************Start Storage & DM****************** ----->
    45 KB (5,648 words) - 10:05, 15 May 2017
  • Operations Bulletin 290517
    * Created [https://www.gridpp.ac.uk/wiki/Storage_site_status storage sites status] as per action [https://www.gridpp.ac.uk/wiki/Operations_Team_ ... coordination took place last Thursday with a theme of "providing reliable storage" : [https://indico.cern.ch/event/639351/ Agenda] | [https://twiki.cern.ch/t
    42 KB (5,118 words) - 09:19, 29 May 2017
  • DUNE
    === Supporting DUNE storage ===
    2 KB (259 words) - 12:52, 5 October 2020
  • Tier1 Operations Report 2017-05-24
    * Work is going on enable use of the Tier1 by LIGO (batch, Echo storage and cvmfs) and CCP4 (for batch).
    15 KB (1,676 words) - 14:43, 24 May 2017
  • Data Management
    Also maintained by the GridPP Storage and Data Management Group. Data management support for GridPP Tier 2s is provided by the GridPP Storage and Data Management Group. Specifically, Sam Skipsey at Glasgow is our dat
    2 KB (231 words) - 11:13, 26 July 2019
  • Operations Bulletin 120617
    ... coordination took place last Thursday with a theme of "providing reliable storage" : [https://indico.cern.ch/event/639351/ Agenda] | [https://twiki.cern.ch/t <!-- ****************Start Storage & DM****************** ----->
    41 KB (5,091 words) - 19:49, 12 June 2017
  • Operations Bulletin 050617
    * Created [https://www.gridpp.ac.uk/wiki/Storage_site_status storage sites status] as per action [https://www.gridpp.ac.uk/wiki/Operations_Team_ ... coordination took place last Thursday with a theme of "providing reliable storage" : [https://indico.cern.ch/event/639351/ Agenda] | [https://twiki.cern.ch/t
    41 KB (5,069 words) - 16:29, 5 June 2017
  • Tier1 Operations Report 2017-06-14
    | Tape storage failure
    14 KB (1,456 words) - 10:07, 14 June 2017
  • Tier1 Operations Report 2017-06-21
    | Timeouts on RAL Storage | Tape storage failure
    14 KB (1,526 words) - 10:25, 21 June 2017
  • Operations Bulletin 200617
    ... coordination took place last Thursday with a theme of "providing reliable storage" : [https://indico.cern.ch/event/639351/ Agenda] | [https://twiki.cern.ch/t <!-- ****************Start Storage & DM****************** ----->
    41 KB (5,091 words) - 08:07, 20 June 2017
  • Operations Bulletin 260617
    ... coordination took place last Thursday with a theme of "providing reliable storage" : [https://indico.cern.ch/event/639351/ Agenda] | [https://twiki.cern.ch/t <!-- ****************Start Storage & DM****************** ----->
    41 KB (5,107 words) - 09:34, 26 June 2017
  • Operations Bulletin 030717
    ... ‘eu.egi.storage.accounting’: - authorising the site/SE to publish the storage accounting data - making the site/SE appear in the portal - monitoring that ...ST doesn't have all the resubmission features ATLAS has, they also use the storage tools slightly differently privileging xrootd which is not as well supporte
    42 KB (5,273 words) - 09:35, 3 July 2017
  • Tier1 Operations Report 2017-06-28
    | Timeouts on RAL Storage * The capacity storage nodes (to go into Echo) have now had two weeks of acceptance testing.
    15 KB (1,649 words) - 09:48, 5 July 2017
  • LSST archived actions
    | Copy new data from NERSC to one of the storage elements and register them in the DFC
    6 KB (1,069 words) - 11:18, 3 October 2017
  • Tier1 Operations Report 2017-07-12
    ... pool contiues to be increased. This is in preparation for the increase in storage capacity when new hardware is added. | Timeouts on RAL Storage
    15 KB (1,670 words) - 15:00, 12 July 2017
  • Tier1 Operations Report 2017-07-05
    ...ol is being steadily increased. This is in preparation for the increase in storage capacity when new hardware is added. | Timeouts on RAL Storage
    15 KB (1,595 words) - 14:25, 5 July 2017
  • Operations Bulletin 170717
    ... ‘eu.egi.storage.accounting’: - authorising the site/SE to publish the storage accounting data - making the site/SE appear in the portal - monitoring that ...ST doesn't have all the resubmission features ATLAS has, they also use the storage tools slightly differently privileging xrootd which is not as well supporte
    43 KB (5,408 words) - 10:35, 17 July 2017
  • Tier1 Operations Report 2017-07-19
    ... pool contiues to be increased. This is in preparation for the increase in storage capacity when new hardware is added. | Unable to open trivial file catalog /etc/cms/PhEDEx/storage.xml
    16 KB (1,785 words) - 07:47, 26 July 2017
  • Operations Bulletin 240717
    ... ‘eu.egi.storage.accounting’: - authorising the site/SE to publish the storage accounting data - making the site/SE appear in the portal - monitoring that ...ST doesn't have all the resubmission features ATLAS has, they also use the storage tools slightly differently privileging xrootd which is not as well supporte
    42 KB (5,229 words) - 09:54, 31 July 2017
  • Operations Bulletin 310717
    ... ‘eu.egi.storage.accounting’: - authorising the site/SE to publish the storage accounting data - making the site/SE appear in the portal - monitoring that ...ST doesn't have all the resubmission features ATLAS has, they also use the storage tools slightly differently privileging xrootd which is not as well supporte
    42 KB (5,229 words) - 09:54, 31 July 2017
  • Operations BUlletin 070817
    ...s://indico.cern.ch/event/651433/ Agenda]. The theme is 'providing reliable storage'. [https://twiki.cern.ch/twiki/bin/view/LCG/WLCGOpsMinutes170703 Minutes] w <!-- ****************Start Storage & DM****************** ----->
    41 KB (5,014 words) - 00:26, 8 August 2017
  • Operations Bulletin 070817
    ...s://indico.cern.ch/event/651433/ Agenda]. The theme is 'providing reliable storage'. [https://twiki.cern.ch/twiki/bin/view/LCG/WLCGOpsMinutes170703 Minutes] w <!-- ****************Start Storage & DM****************** ----->
    41 KB (5,014 words) - 00:29, 8 August 2017
  • Tier1 Operations Report 2017-08-09
    ... with file transfers initiated by the CERN FTS3 service to/from our Castor storage was ongoing at the time of the last meeting (26th July). This was traced to ...e Echo CEPH Atlas pool has been completed. The remaining third of the 2015 storage purchases have been placed into Echo and the process of moving data so that
    19 KB (2,046 words) - 13:05, 9 August 2017
  • Tier1 Operations Report 2017-08-23
    | SuperB no longer supported on Castor storage. Retiring endpoint. | H1 no longer supported on Castor storage. Retiring endpoint.
    17 KB (1,707 words) - 09:27, 23 August 2017
  • Tier1 Operations Report 2017-08-30
    | SuperB no longer supported on Castor storage. Retiring endpoint. | H1 no longer supported on Castor storage. Retiring endpoint.
    16 KB (1,671 words) - 16:03, 31 August 2017
  • Tier1 Operations Report 2017-09-06
    | SuperB no longer supported on Castor storage. Retiring endpoint. | H1 no longer supported on Castor storage. Retiring endpoint.
    15 KB (1,513 words) - 13:38, 6 September 2017
  • VO specific software on the Grid
    ==Storing software on a Storage Element (SE)==
    6 KB (1,067 words) - 09:51, 2 October 2017
  • RAL Tier1 Incident 20170818 first Echo data loss
    ...o a new OSD following the introduction of the last batch of '15 generation storage hardware. This bug was triggered by the primary OSD attempting to move a co ...ta re-balancing after the introduction of the last batch of '15 generation storage hardware. This bug was triggered by the primary OSD attempting to move a co
    23 KB (3,827 words) - 18:08, 3 October 2017
  • Tier1 Operations Report 2017-09-20
    * The Dell '16 batch of storage for Echo (CEPH) has almost completed its testing with the Fabric Team. It w
    18 KB (1,946 words) - 15:50, 20 September 2017
  • SKA Regional Centre
    ==Storage Elements== These GridPP DIRAC storage elements are accepting data from the skatelescope.eu VO:
    3 KB (512 words) - 21:00, 18 October 2017
  • Tier1 Operations Report 2018-01-24
    | Outage of Castor Storage to apply Security patches. | Storage Systems
    17 KB (1,803 words) - 14:26, 24 January 2018
  • Tier1 Operations Report 2017-12-20
    ...or disk servers were moved from LHCb tape buffer to their disk-only (D1T0) storage. | Storage Systems
    16 KB (1,692 words) - 14:14, 20 December 2017
  • Tier1 Operations Report 2018-01-10
    | Storage Systems
    15 KB (1,481 words) - 13:08, 17 January 2018
  • Tier1 Operations Report 2018-01-17
    |Outage of Castor Storage to apply Security patches. | Storage Systems
    16 KB (1,631 words) - 13:39, 17 January 2018
  • Past Ticket Bulletins 2018
    ...ws here, with a new v6 range being put into production and a hope that the storage will be dual-stacked for Christmas. Nice. In progress (3/12) Providing storage dumps for the t2k files at Lancaster as a precursor to the move to the DFC.
    141 KB (22,376 words) - 17:35, 21 January 2019
  • Tier1 Operations Report 2018-01-31
    ... fail (unless the file is already on the disk buffer). Access to disk-only storage is unaffected. | Storage Systems
    19 KB (1,995 words) - 13:13, 7 February 2018
  • Tier1 Operations Report 2018-02-13
    | Storage Systems
    16 KB (1,609 words) - 14:04, 14 February 2018
  • Tier1 Operations Report 2018-03-14
    | Outage to Castor Storage System while back-end databases are patched. During the intervention both C
    17 KB (1,688 words) - 09:57, 21 March 2018
  • Tier1 Operations Report 2018-03-27
    | Storage Systems
    16 KB (1,558 words) - 09:30, 28 March 2018
  • Tier1 Operations Report 2018-03-21
    | Outage to Castor Storage System while back-end databases are patched. During the intervention both C | Storage Systems
    17 KB (1,716 words) - 10:14, 22 March 2018
  • Tier1 Operations Report 2018-03-28
    | Storage Systems
    16 KB (1,558 words) - 09:36, 28 March 2018
  • Tier1 Operations Report 2018-04-16
    | Storage Systems
    18 KB (1,859 words) - 13:38, 16 April 2018
  • Tier1 Operations Report 2018-04-23
    | Storage Systems
    18 KB (1,796 words) - 14:47, 23 April 2018
  • Tier1 Operations Report 2018-04-30
    | Storage Systems
    19 KB (1,908 words) - 07:39, 1 May 2018
  • Tier1 Operations Report 2018-05-07
    | Storage Systems
    17 KB (1,648 words) - 09:49, 9 May 2018
  • Tier1 Operations Report 2018-05-21
    | Storage Systems
    16 KB (1,545 words) - 08:52, 30 May 2018
  • RAL Tier1 Echo
    Echo is the name of the disk storage service provided by the RAL Tier-1. Access is provided via Cloud based API S3 is the name of Amazon Web Services storage service. It is also the name given to the API to access it. Swift is the
    3 KB (563 words) - 00:00, 12 June 2018
  • Tier1 Operations Report 2018-07-30
    ** It should be worth noting that two Echo storage nodes went down with no impact on service. This happened because their powe
    16 KB (1,581 words) - 12:11, 1 August 2018
  • Tier1 Operations Report 2018-08-13
    ...thy state, and putting measures in place to reduce the memory usage on the storage nodes.
    19 KB (1,944 words) - 13:25, 22 August 2018
  • Tier1 Operations Report 2018-08-20
    * The additional memory for the Dell storage nodes has arrived. This will be added – at least initially in a rolling u
    16 KB (1,669 words) - 13:24, 22 August 2018
  • Tier1 Operations Report 2018-08-27
    | Copying ONLINE_AND_NEARLINE files from RAL tape storage times out | Cannot upload files to LFN from Storage node
    17 KB (1,734 words) - 08:33, 31 August 2018
  • Tier1 Operations Report 2018-09-10
    | Cannot upload files to LFN from Storage node | Copying ONLINE_AND_NEARLINE files from RAL tape storage times out
    17 KB (1,670 words) - 10:05, 11 September 2018
  • Tier1 Operations Report 2018-09-17
    | Connection to RAL tape storage fails | Cannot upload files to LFN from Storage node
    17 KB (1,635 words) - 09:54, 18 September 2018
  • New Information System
    ...nt, the initiative covers site CEs, but it will later be extended to cover storage as well.
    3 KB (513 words) - 16:23, 21 February 2019
  • RAL Tier1 Incident 20180810 Echo OSD memory problem
    ...were not directly affected, as they still use CASTOR as their primary disk storage system. However, their migration to Echo may have been delayed. ...t was the slow OSD memory leak, the second was the shortage of RAM on Echo storage nodes.
    5 KB (832 words) - 14:39, 8 November 2018
  • Tier1 Operations Report 2018-09-24
    | Cannot upload files to LFN from Storage node | Connection to RAL tape storage fails
    17 KB (1,732 words) - 10:02, 26 September 2018
  • Tier1 Operations Report 2018-10-02
    ** Disk only storage will end in Castor. A new single tape-only Castor instance (called WLCGTape
    16 KB (1,646 words) - 14:01, 3 October 2018
  • Tier1 Operations Report 2018-10-08
    ...test. Excellent results at 2GB/s. This was reported at the WLCG Archival Storage WG[1]. ** Disk only storage will end in Castor. A new single tape-only Castor instance (called WLCGTape
    18 KB (1,780 words) - 10:56, 10 October 2018
  • Tier1 Operations Report 2018-10-15
    ** Disk only storage will end in Castor. A new single tape-only Castor instance (called WLCGTape
    16 KB (1,615 words) - 09:55, 16 October 2018
  • Tier1 Operations Report 2018-11-13
    * We have noticed that our CV17 storage nodes have been randomly rebooting. These nodes are not fully weighted up ...s the FAILOVER space token which is used by jobs from other sites if their storage is down.
    16 KB (1,604 words) - 08:57, 14 November 2018
  • Tier1 Operations Report 2018-10-29
    ** Disk only storage will end in Castor. A new single tape-only Castor instance (called WLCGTape
    17 KB (1,684 words) - 12:39, 31 October 2018
  • Tier1 Operations Report 2018-10-23
    ** Disk only storage will end in Castor. A new single tape-only Castor instance (called WLCGTape | Cannot upload files to LFN from Storage node
    18 KB (1,757 words) - 07:53, 25 October 2018
  • Tier1 Operations Report 2018-12-17
    | Storage Systems
    16 KB (1,587 words) - 11:20, 19 December 2018
  • Tier1 Operations Report 2018-12-03
    * While completing the weighting up of the ClusterVision 17 storage nodes, the Ceph Manager Daemons crashed and were unavailable for 30 minutes
    16 KB (1,565 words) - 12:59, 5 December 2018
  • Tier1 Operations Report 2019-01-02
    | Storage Systems
    18 KB (1,744 words) - 14:32, 2 January 2019
  • Recognise SRM
    ==== 2. Look at the storage path ==== ...dmins are fond of (default) storage paths, i.e., the ''GlueSAPath'' in the storage schema. For a DPM, the path is likely to contain ''/dpm/site.ac.uk/'' wher
    2 KB (400 words) - 16:56, 3 January 2019
  • Tier1 Operations Report 2019-01-07
    | Storage Systems
    16 KB (1,504 words) - 10:15, 9 January 2019
  • RAL Tier1 weekly operations castor 11/01/2019
    * RA to set up with meeting with DM and GS to discuss storage metrics.
    3 KB (486 words) - 10:33, 18 January 2019
  • Tier1 Operations Report 2019-01-14
    * On Wednesday 9th January an Echo storage node started rebooting itself and was removed from the cluster. No loss of | Storage Systems
    16 KB (1,491 words) - 09:54, 16 January 2019
  • Engagements and commitments
    |<span style="color:green">vo.dirac.ac.uk Storage Liaison </span> |<span style="color:green">WLCG T2 Storage support </span>
    12 KB (1,774 words) - 10:36, 11 February 2019
  • RAL Tier1 weekly operations castor 18/01/2019
    * RA met DM and GS to discuss storage metrics. Noted that we need to revise which source metric to use and take a
    3 KB (497 words) - 12:58, 8 February 2019
  • Tier1 Operations Report 2019-01-21
    | Storage Systems
    16 KB (1,619 words) - 14:40, 28 January 2019
  • Past Ticket Bulletins
    ... Edinburgh were waiting on DPM 1.11 to come out before dual stacking their storage. Wait longer. Trust me. Just wait. ...etworking team look at this in the New Year (so now-ish) to dual stack the storage, whilst the perfsonars are happily dual-stacked already. Please update the
    57 KB (9,012 words) - 12:46, 17 June 2019
  • Tier1 Operations Report 2019-03-18
    ...nd 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
    15 KB (1,482 words) - 13:05, 20 March 2019
  • Tier1 Operations Report 2019-03-11
    ...nd 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
    15 KB (1,501 words) - 10:21, 19 March 2019
  • Tier1 Operations Report 2019-03-26
    There was an overnight problem with the underlying storage for this VM node.
    17 KB (1,768 words) - 09:51, 27 March 2019
  • Past General Bulletins
    * Site Storage & Satisfaction Survey ** There was a power lost to a rack and the two storage nodes in it in Lancaster over weekend which cause a problem to ATLAS jobs.
    7 KB (1,129 words) - 12:45, 17 June 2019
  • Tier1 Operations Report 2019-04-29
    | Storage Systems
    15 KB (1,517 words) - 08:55, 30 April 2019
  • RAL Tier1 weekly operations castor 10/05/2019
    * RA and DM to sit down to sort out storage metric question
    3 KB (463 words) - 10:27, 10 May 2019
  • Tier1 Operations Report 2019-04-22
    | Storage Systems
    16 KB (1,649 words) - 07:37, 24 April 2019
  • RAL Tier1 weekly operations castor 26/04/2019
    * RA and DM to sit down to sort out storage metric question
    3 KB (474 words) - 09:50, 3 May 2019
  • RAL Tier1 weekly operations castor 03/05/2019
    * RA and DM to sit down to sort out storage metric question
    3 KB (431 words) - 14:17, 3 May 2019
  • Tier1 Operations Report 2019-05-06
    | Storage Systems
    15 KB (1,440 words) - 08:02, 14 May 2019
  • Tier1 Operations Report 2019-05-14
    | Storage Systems
    15 KB (1,495 words) - 12:04, 15 May 2019
  • RAL Tier1 weekly operations castor 17/05/2019
    * RA and DM to sit down to sort out storage metric question
    3 KB (396 words) - 09:40, 17 May 2019
  • RAL Tier1 weekly operations castor 24/05/2019
    ...eep the data in lhcbDst pool till the 7th of June (2 months after the last storage element was copied to Echo) * RA and DM to sit down to sort out storage metric question
    3 KB (469 words) - 09:49, 24 May 2019
  • RAL Tier1 weekly operations castor 31/05/2019
    ...eep the data in lhcbDst pool till the 7th of June (2 months after the last storage element was copied to Echo) * RA and DM to sit down to sort out storage metric question
    3 KB (468 words) - 09:52, 31 May 2019
  • RAL Tier1 weekly operations castor 07/06/2019
    ...eep the data in lhcbDst pool till the 7th of June (2 months after the last storage element was copied to Echo) * RA and DM to sit down to sort out storage metric question
    3 KB (535 words) - 10:05, 7 June 2019
  • Tier1 Operations Report 2019-06-10
    ...pened with immediate effect he will still be available for ad-hoc/informal storage support.
    15 KB (1,512 words) - 08:52, 11 June 2019
  • Tier1 Operations Report 2019-07-10
    The strain that was put on RAL disk Storage by this load had several effects: A significant number of the Production jo
    13 KB (1,317 words) - 10:27, 10 July 2019
  • Retiring SRM
    ...It does not contain instructions on how a site can upgrade/configure their storage to stop running the SRM. |Storage system
    2 KB (235 words) - 11:36, 31 July 2019
  • DIRAC Data Handling within a Job
    ...ement by hand before you submit a job to check that the permissions on the storage element are set correctly. ...s files ending in txt and dat and you want all of these files to go to the storage element at Imperial:
    6 KB (988 words) - 12:23, 1 August 2022
  • Protected Site networking
    * Grid storage is on 130.246.47.128/25 ...internal networking between switch stacks and to some storage (10Gb to all storage is planned).
    7 KB (989 words) - 15:56, 16 August 2022
  • Rucio
    ...://www.gridpp.ac.uk/wiki/RucioRSE Configuring your site storage as a Rucio Storage Element (RSE)]
    3 KB (374 words) - 13:16, 14 April 2022
  • MultiVO Userguide
    ...//rucio.readthedocs.io/en/latest/overview_Rucio_Storage_Element.html Rucio Storage Elements] (RSEs) are how Rucio represents the physical storage available to your VO. As
    24 KB (3,490 words) - 13:51, 19 April 2021
  • Tier2 NFL2021
    IPv6 Comments: Full IPv6 connectivity for storage and compute. incoming IPV6 traffic only on storage.
    8 KB (1,193 words) - 15:51, 16 August 2022
  • RucioDocker
    docker-compose --file docker-compose-storage-alldb.yml pull docker-compose --file docker-compose-storage-alldb.yml up -d
    4 KB (557 words) - 16:15, 8 June 2021
  • GridPP approved VOs new
    ...s a general-purpose detector located in the interaction region of the BEPC storage ring, where the electron and positron beams collide. The BES Collaboration ...NA62 VO (na62.vo.gridpp.ac.uk) is meant to provide grid computing and data storage resources to the NA62 collaboration. The NA62 VO is supported by University
    77 KB (12,989 words) - 12:01, 19 August 2022
  • OLD STUFF
    ...ins to be able to relate network activity to a user DN (in the same way as storage or CPU currently is attributed).
    4 KB (618 words) - 15:30, 17 August 2023
  • XRootD-2024
    ...-front of multiple gateways which have XrdCeph plugin used to talk to site storage. ...bin in-front of multiple gateways with XrdCeph plugin used to talk to site storage.
    2 KB (354 words) - 10:14, 9 April 2024

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