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  • Operations Bulletin 230614
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    37 KB (4,591 words) - 09:54, 23 June 2014
  • Setting up a new Virtual Organisation (VO)
    * Federated access to storage via webdav may be possible in the future. RAW data: copy at CERN (Tier-0), 2 copies at Tier-1 sites. Custodial storage on tape (but may have disk copy too).
    3 KB (497 words) - 17:18, 8 July 2014
  • Operations Bulletin 300614
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    35 KB (4,220 words) - 09:11, 30 June 2014
  • Tier1 Operations Report 2014-07-02
    | BDII and SRM publish inconsistent storage capacity numbers
    12 KB (1,212 words) - 10:15, 2 July 2014
  • WebDAV
    = Federated storage overview= s= Federated storage support =
    5 KB (692 words) - 08:28, 29 April 2016
  • Storage/SpaceTokens
    The aim of this page is to give the GridPP storage group's guidance on the use of space tokens - particularly for non-LHC VOs. * Use SE for temporary storage of job output
    2 KB (319 words) - 11:21, 4 July 2014
  • Operations Bulletin 070714
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    43 KB (5,584 words) - 12:52, 7 July 2014
  • Tier1 Operations Report 2015-02-25
    | Outage of some parts of the Castor storage while disk servers are moved to make space for new equipment.
    12 KB (1,241 words) - 14:07, 25 February 2015
  • Operations Bulletin 210714
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    39 KB (4,936 words) - 09:03, 21 July 2014
  • Operations Bulletin 280714
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    39 KB (4,833 words) - 10:09, 28 July 2014
  • Performance and Tuning
    ...rage servers over the network and minimise the number of IO operations the storage has to process. ...is a multiple of the stripe/readahead size on the storage server eg if the storage system reads in at least 256kB for each request it is more efficient to mak
    13 KB (2,180 words) - 16:50, 3 January 2019
  • Operations Bulletin 040814
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    42 KB (5,191 words) - 14:37, 2 August 2014
  • SRM File Loss
    There are lots of storage experts in the UK who may be able to help with this procedure. You should c If you have suffered file loss then it would be worthwhile reviewing your storage hardware/policies/procedures to see if furture losses can be avoided.
    5 KB (863 words) - 16:41, 3 January 2019
  • Imperial Dirac server
    ...c: rm -rf bashrc control cshrc data DIRAC mysql runit sbin scripts startup storage storageElement
    12 KB (1,858 words) - 11:27, 2 July 2020
  • Operations Team Completed Actions
    ...ons, we await information as to the outcome. Oct: Involvement in security, storage and ops groups. | Gridppnagios is using storage-monit.physics.ox.ac.uk as mail storage replication server and dgc-grid-38.brunel.ac.uk and se01.dur.scotgrid.ac.uk
    33 KB (5,297 words) - 10:13, 15 November 2017
  • Operations Bulletin 180814
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    41 KB (5,255 words) - 08:52, 18 August 2014
  • GridPP Cloud sites
    ... a controller node, one compute node and storage node which provides block storage using OpenStack Cinder.
    3 KB (486 words) - 12:27, 11 December 2019
  • Operations Bulletin 250814
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    42 KB (5,304 words) - 10:39, 25 August 2014
  • Tier1 Operations Report 2014-11-05
    | BDII vs SRM inconsistent storage capacity numbers
    12 KB (1,238 words) - 08:50, 11 November 2014
  • Accounting
    ...ogf.org/Public_Comment_Docs/Documents/2012-02/EMI-StAR-OGF-info-doc-v2.pdf Storage Accounting Record]. EGI has come up with a specification for how these shou
    2 KB (344 words) - 10:57, 31 December 2018
  • Operations Bulletin 010914
    <!-- ****************Start Storage & DM****************** -----> ...-top: 0.1em; padding-bottom: 0.1em;" | Storage & Data Management - [http://storage.esc.rl.ac.uk/weekly/ Agendas/Minutes]
    42 KB (5,358 words) - 10:48, 1 September 2014
  • Tier1 Operations Report 2014-09-03
    | BDII vs SRM inconsistent storage capacity numbers
    13 KB (1,342 words) - 11:16, 3 September 2014
  • RAL Tier1 Incident 20140830 Network Related Problems
    ...orage (Castor) services were unaffected. The Tier1 site (apart from Castor storage) was declared down in the GOC DB for 5.5 hours from 09:00 on Saturday 30th
    10 KB (1,628 words) - 09:31, 14 November 2014
  • Dirac on a vm at cern
    ...orage, as long as you only require an outgoing connection. Writing to CERN storage (at least the one available for dteam) fails 4 out of 5 times with a timeou
    8 KB (1,180 words) - 12:27, 1 February 2016
  • Operations Bulletin 150914
    * Storage placement - survey TBC. ...normal DQ2 production activity are producing a slightly higher load on the storage of the sites.
    46 KB (6,062 words) - 10:07, 15 September 2014
  • Tier1 Operations Report 2014-10-01
    | BDII vs SRM inconsistent storage capacity numbers
    13 KB (1,429 words) - 10:06, 8 October 2014
  • RAL Tier1 Incident 20130626 Failure of RAL CVMFS Stratum1 Triggered Batch Farm Problems
    ...51 on 26th June. It then became clear there was a problem with the backend storage of the stratum 1 server, blocking the update. The relevant staff discussed ...o remove some networking bottlenecks and to improve the performance of the storage backend.
    12 KB (1,968 words) - 15:13, 16 September 2014
  • Tier1 Operations Report 2014-09-17
    | BDII vs SRM inconsistent storage capacity numbers
    12 KB (1,195 words) - 14:07, 17 September 2014
  • Operations Bulletin 220914
    * Storage placement - survey TBC. ...normal DQ2 production activity are producing a slightly higher load on the storage of the sites.
    48 KB (6,422 words) - 08:45, 23 September 2014
  • Tier1 Operations Report 2014-09-24
    | BDII vs SRM inconsistent storage capacity numbers
    12 KB (1,304 words) - 10:59, 24 September 2014
  • Operations Bulletin 290914
    * Storage placement - survey TBC. ...ident with xrootd fallback test on Sep 16. Want to close 'unknowns' in the storage accounting. Check out the [http://dashb-wlcg-transfers.cern.ch/ui/# AAA pag
    49 KB (6,449 words) - 10:22, 29 September 2014
  • StoRM
    [http://storm.forge.cnaf.infn.it/home StoRM] is a disk based storage system with a [http://sdm.lbl.gov/srm-wg/index.html SRM] interface, develop To limit writing to certain storage areas to only users with a production role, the following is used (note atl
    12 KB (1,735 words) - 09:33, 5 July 2017
  • Operations Bulletin 200317
    * Ivan: Any experience with adding storage to Fujitsu boxes? * New capacity hardware has been delivered. (Storage delivered, CPU in process of being delivered).
    42 KB (5,079 words) - 18:37, 19 March 2017
  • Wider VO issues
    - Sensible paths on storage
    2 KB (375 words) - 11:54, 6 February 2015
  • UKI WLCG Regional Nagios
    ...ission system picks up a random WMS from a configured list. A dedicated SE(storage-monit.physics.ox.ac.uk) hosted at Oxford is used for se-replication test of ...te the same file to a central SE define in regional nagios.For UKI, it is storage-monit.physics.ox.ac.uk but it can be any SE.
    10 KB (1,644 words) - 09:44, 14 June 2018
  • Operations Bulletin 061014
    * Storage placement - survey TBC. ...ident with xrootd fallback test on Sep 16. Want to close 'unknowns' in the storage accounting. Check out the [http://dashb-wlcg-transfers.cern.ch/ui/# AAA pag
    41 KB (5,169 words) - 09:22, 6 October 2014
  • Tier1 Operations Report 2014-10-08
    | BDII vs SRM inconsistent storage capacity numbers
    15 KB (1,740 words) - 10:50, 15 October 2014
  • Operations Bulletin 131014
    * Storage placement - survey TBC. * MW issues: xroot package deployed with ROOT 6 breaks access to dCache storage, affecting LHCb. Fix coming. CREAM, WMS, L&B, UI, WN cannot be installed a
    46 KB (5,940 words) - 04:40, 13 October 2014
  • Suggestions for suitable hardware to run a Grid SE
    A single storage node is unlikely to be used on its own as the entire storage system. It is likely to be used as a either one of many disk servers in a s ...is used when deciding on how much memory to have for each host.In general, storage is a heavy I/O activities and will likely require more rather than less mem
    6 KB (928 words) - 16:45, 3 January 2019
  • Site information
    ...re likely to impact user analysis or prevent the full capacity of your CPU/storage resources from being realised, please mention them here. ...1G ratio in racks) becoming a bottleneck, particular for user analysis and storage.
    17 KB (2,669 words) - 11:14, 1 March 2016
  • Guide to Ganga
    ...including a number of different file types for accessing Dirac files, Mass Storage Files (e.g. castor), LCG SE files and Google Drvie files and all can accept
    15 KB (2,621 words) - 14:40, 27 May 2020
  • Tier1 Operations Report 2014-10-15
    | BDII vs SRM inconsistent storage capacity numbers
    14 KB (1,556 words) - 13:12, 15 October 2014
  • Muddleware
    * Storage accounting
    304 B (36 words) - 16:49, 5 June 2018
  • Operations Bulletin 201014
    * Storage placement - survey TBC. * MW issues: xroot package deployed with ROOT 6 breaks access to dCache storage, affecting LHCb. Fix coming. CREAM, WMS, L&B, UI, WN cannot be installed a
    39 KB (4,711 words) - 03:39, 21 October 2014
  • Tier1 Operations Report 2014-10-22
    | BDII vs SRM inconsistent storage capacity numbers
    14 KB (1,591 words) - 11:09, 22 October 2014
  • Tier1 Operations Report 2014-10-29
    | BDII vs SRM inconsistent storage capacity numbers
    14 KB (1,569 words) - 13:13, 29 October 2014
  • Operations Bulletin 271014
    ...otype installation for http access and access federation where 70 % of the storage endpoints are accessible. <!-- ****************Start Storage & DM****************** ----->
    40 KB (4,976 words) - 10:25, 27 October 2014
  • Operations Bulletin 031114
    ...otype installation for http access and access federation where 70 % of the storage endpoints are accessible. <!-- ****************Start Storage & DM****************** ----->
    42 KB (5,228 words) - 10:37, 4 November 2014
  • Disk Pool Manager
    ...sk Pool Manager''' (DPM) is a lightweight solution for disk [[Grid_Storage|storage management]]. If offers the required SRM interfaces, although it is current * [[DPM VO Specific Pools]] - how to stop VOs from filling all your storage space.
    5 KB (882 words) - 10:18, 1 August 2018
  • Operations Bulletin 101114
    ...otype installation for http access and access federation where 70 % of the storage endpoints are accessible. <!-- ****************Start Storage & DM****************** ----->
    48 KB (6,138 words) - 09:19, 10 November 2014

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