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Nikhef Site Report

Nikhef Site Report. Paul Kuipers paulks@nikhef.nl. Outline. Storage Windows Network Linux Virtualization Data Center LCG-Tier 1. Storage Situation. Backup TSM @SARA NFS Windows ACL’s NDMP Duration Extending Volume HSM Active on FC Inactive on SATA Access Date

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Nikhef Site Report

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  1. Nikhef Site Report Paul Kuipers paulks@nikhef.nl

  2. Outline • Storage • Windows • Network • Linux • Virtualization • Data Center • LCG-Tier 1 HEPiX Berkeley, USA

  3. Storage Situation • Backup • TSM • @SARA • NFS • Windows ACL’s • NDMP • Duration • Extending Volume • HSM • Active on FC • Inactive on SATA • Access Date • Transparent for Users • Disaster Recovery • TSM Restore • Replica @SARA HEPiX Berkeley, USA

  4. Storage Hardware 1 • EMC NS502 • 4 TB • FC • SATA • 4 Years • Maintenance Costs • EMC NS120 • 20 TB • FC • SATA • Snapshots • 7 daily • 4 weekly HEPiX Berkeley, USA

  5. Storage Hardware 2 • iSCSI • Infortrend • EonStor A16E-G2130-4 (1) • EonStor S16E-G1130 (2) • 16 TB • /data • NFS VM • Performance • Read • Write HEPiX Berkeley, USA

  6. Windows • Symantec AntiVirus 11 • Server Database • Corruption • Replicated • Tools • Windows 7 • Not yet • Laptops HEPiX Berkeley, USA

  7. Network 1 • Foundry BigIron 8000 • 10 Years • Spare Parts • Foundry NetIron MLX-8 • 10 Gb • GRID • Servers / Switches • Firewall • Performance • Group Policy • ACL • Wireless • 802.11n (Cisco AIR-AP 1252AG) HEPiX Berkeley, USA

  8. Network 2 HEPiX Berkeley, USA

  9. Linux • Desktop/Server • SLC3 • Fased out (almost) • SLC4 • Some Experiments • SL(C)5 • 64 Bit • Firefox Plugins • Adobe Flash • Adobe Acrobat Reader (32 Bit only) HEPiX Berkeley, USA

  10. Virtualization • Dell 1000e Blade Enclosure • 16 Blade • 2 Quad Core • 16 GB RAM • Internal Switches • VLAN • Xen • Services • YP, DNS, HTTP, login • One per server HEPiX Berkeley, USA

  11. Data Center 1 • Build Inside • 2nd Floor • Library • 150 M2 / 47 Racks • 400 KW • Redundancy • Cooling • Valve • Alarms • Electricity • UPS Circuit Failure • PDU Readout • Feed A + B < 16A HEPiX Berkeley, USA

  12. Data Center 2 • Migration • Nikhef • 5 racks • 1 Evening • Core Services Interdependent • Servers not connected • GRID • 15 racks • 2 weeks HEPiX Berkeley, USA

  13. Data Center 3 HEPiX Berkeley, USA

  14. LCG-Tier 1 • Compute Clusters • HP Blade • 176 dual quad core L5520 • Storage Clusters • 12 Dell Servers • 936 TB DDN Infiniband • Network • Arista 7148SX 48-port 10GbE • 16x10Gb/s Interconnect HEPiX Berkeley, USA

  15. LCG-Tier 1 Network HEPiX Berkeley, USA

  16. HEPiX Berkeley, USA

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