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• 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