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+ | **[[cluster: | ||
+ | |||
+ | **Target config** | ||
+ | \\ | ||
+ | \\ | ||
+ | lightweight nodes (40 3.0 ghz or 60 2.0 ghz) (160 or 240 cores) | ||
+ | * 2gb RAM | ||
+ | * single HD | ||
+ | * two dual-core processors (high efficiency for opteron) | ||
+ | \\ | ||
+ | 4 heavyweight nodes (32 cores) | ||
+ | * 2 with 16gb RAM 2 with 32gb RAM | ||
+ | * single HD | ||
+ | * two quad-core processors (four dual-core processors for opteron) | ||
+ | * 1 TB total high performance disk | ||
+ | \\ | ||
+ | 1 head node\\ | ||
+ | \\ | ||
+ | 1 I/O node | ||
+ | * HBA to attach to SAN storage | ||
+ | \\ | ||
+ | Mass storage | ||
+ | * 10 TB lower performance general storage on SAN (via fiber to IO node, NFS to lightweight nodes) | ||
+ | \\ | ||
+ | Interconnectivity | ||
+ | * 16 nodes interconnected via infiniband, at a minimum (all heavyweight nodes + rest lightweight nodes) | ||
+ | * remainder interconnected via gig-E | ||
+ | |||
+ | \\ | ||
+ | **[[cluster: |