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NKStars Cluster Hardware Architecture. V1.0. Internet. Service Cabinet. RAID System 1. RAID System 1. Firewall. RAID System 2. Firewall. RAID System 2. Storage Server 1. User access 1. User access 2. Storage Server 2. Gigabit Ethernet Backbone Switch. Myrinet Switch. Switch.
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Internet Service Cabinet RAID System 1 RAID System 1 Firewall RAID System 2 Firewall RAID System 2 Storage Server 1 User access 1 User access 2 Storage Server 2 Gigabit Ethernet Backbone Switch Myrinet Switch Switch Switch Ethernet Switch Ethernet Switch Computational Node Computational Node … Computational Node Computational Node Computational Node Computational Node . . . . . . Computational Node Computational Node Computing Cabinet Computing Cabinet
Computing Nodes IBM x335 1U/533M Hz/512K L2 2G PC2100/Dual Xeon • Management/Storage/User Nodes IBM x345 2U/Ultra 320 Scsi
42U Standard Racks (total: 23) with 2U Nodes • Processors (up to 800): • Pentium IV Xeon 3.06 GHz with E750x Chipset
Computational Network: • Myrinet M3-E128 • Myrinet M3F-PCIXD-2
基于高带宽、低延时的稳定的短消息传输网络结构,在集群系统中,数据包的丢失的可能性降至极小基于高带宽、低延时的稳定的短消息传输网络结构,在集群系统中,数据包的丢失的可能性降至极小
Hardware Components • Service & Storage Network: • Gigabit Ethernet Switch Cisco Catalyst 4503 • Fast Ethernet Switch Cisco 2950T-24
Storage (up to 50TB): • IDE RAID NetStor DA7260
Tape Backup: Sony SDX-D4000C Sony AIT-1 • UPS System Symmetra RM 6KVA
N1 N2 N3 N4 N5 1m 1m N6 1m S1 S1 N7 1m S2 S2 N4 N8 1m N3 N5 S3 S3 N9 N1 N3 N4 N2 N5 N2 N6 N6 N10 N11 N12 N13 N14 N1 N15 N7 N8 N7 N8 N9 S1 S2 S3 N15 N9 N10 N14 N10 N11 N12 N13 N14 N15 N11 N13 N12 计算机柜 服务机柜