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Comprehensive Overview of Storage and Network Infrastructure at HEPiX Berkeley, USA

This report delves into the storage management, network infrastructure, and virtualization strategies employed at HEPiX Berkeley. It highlights critical elements such as backup systems using TSM, various storage hardware solutions including EMC and Infortrend systems, and the configuration of Windows and Linux environments. The document also covers networking components such as Foundry switches and Cisco wireless access points, as well as data center operations including power management and redundancy strategies. The insights provided aim to inform improvements and future planning.

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Comprehensive Overview of Storage and Network Infrastructure at HEPiX Berkeley, USA

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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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