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IndiaCMS @ LHC Computing Grid

IndiaCMS @ LHC Computing Grid. Makrand Siddhabhatti DHEP, TIFR Mumbai. Grid at a Glance. A computing system supports the heterogeneous environment of operating system termed as GRID. Distribution managing the environment in a Grid called Middleware.

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IndiaCMS @ LHC Computing Grid

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  1. IndiaCMS @LHC Computing Grid Makrand Siddhabhatti DHEP, TIFR Mumbai INDIA-CMS_meeting_BARC

  2. Grid at a Glance A computing system supports the heterogeneous environment of operating system termed as GRID. Distribution managing the environment in a Grid called Middleware. gLite : Lightweight Middleware for Grid Computing. gLite is a grid Middleware distribution mainly developed by EGEE (Enabling Grids for E-sciencE). Latest Released version of gLite is 3.2 compatible with Scientific Linux 5. INDIA-CMS_meeting_BARC

  3. Managing Servers @ TIFR Computing Element Worker Node Batch Queues LRM Storage Element DPM SRM Pool Servers Monitoring Element : Publishing Static and Dynamic Information INDIA-CMS_meeting_BARC

  4. Storage (DPM+SRM) Storage Elements Facilitates with : SRM (Storage Resource Manager) interface provides the combined view of whole storage to grid viewers & end users. DPM(Disk Pool Manager) is an administration which manages the pool servers. 18 high performance RAID6 configured pool servers giving the aggregate storage capacity of ~ 340 Tera Bytes. Road Map of Adding ~ 240 Tera Bytes of storage to existing one. INDIA-CMS_meeting_BARC

  5. S R M ~15% storage space available With the help of SRM a view of Online Storage of IndiaCMS from GStat. INDIA-CMS_meeting_BARC

  6. PhEDEx – CMS Data Transfer PhEDEx is short for Physics Experiment Data Export. Tool is exclusively designed for CMS experiment for file transfer and data placement. Tool is basically a front end for data manager / end users / system administrator to have a look of there respective prospective like ... System Administrator : check Data Transfer Rates etc. Data Manager : Approve / Deny Transfer User : Transfer / Deletion Request Transfers are highly dependent on proper functioning of network links. INDIA-CMS_meeting_BARC

  7. Data ? INDIA-CMS_meeting_BARC

  8. https://cmsweb.cern.ch/dbs_discovery/ INDIA-CMS_meeting_BARC July 29' 2010 INDIA-CMS_meeting_BARC 8

  9. https://cmsweb.cern.ch/phedex/prod | Requests | Create Request | Submit | Data Manager @ Destination Site | (Approved) | Transfer Starts 9 July 29' 2010 INDIA-CMS_meeting_BARC

  10. Last Six Months ....... July 29' 2010 INDIA-CMS_meeting_BARC 10

  11. Uploads T1_US_FNAL T1_TW_ASGC T2_US_NABRASKA T2_DE_RWTH T3_US_FNALLPC INDIA-CMS_meeting_BARC

  12. July 29' 2010 INDIA-CMS_meeting_BARC 12

  13. Downloads T1_UK_RAL T1_US_FNAL T3_US_FNALLPC T1_DE_KIT T1_FR_CCIN2P3 T1_ES_PIC T1_TW_ASGC T1_IT_CNAF T1_CH_CERN INDIA-CMS_meeting_BARC

  14. July 29' 2010 INDIA-CMS_meeting_BARC 14

  15. > 300 thousand jobs received. July 29' 2010 INDIA-CMS_meeting_BARC 15

  16. Thank You. July 29' 2010 INDIA-CMS_meeting_BARC 16

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