发明申请
US20050281273A1 Switched FC-AL fault tolerant topology 失效
交换FC-AL容错拓扑

  • 专利标题: Switched FC-AL fault tolerant topology
  • 专利标题(中): 交换FC-AL容错拓扑
  • 申请号: US10871811
    申请日: 2004-06-18
  • 公开(公告)号: US20050281273A1
    公开(公告)日: 2005-12-22
  • 发明人: Gregg LucasCarl Jones
  • 申请人: Gregg LucasCarl Jones
  • 主分类号: H04L12/28
  • IPC分类号: H04L12/28 H04L12/437
Switched FC-AL fault tolerant topology
摘要:
A computer system uses a Fibre Channel Arbitrated Loop (FC-AL) network to communicate with mass storage devices. The FC-AL network provides alternative communication paths to the mass storage devices. The FC-AL communication network includes a first (60) FC-AL controller within the FC-AL switch (50). A first FC-AL mass storage drive (56) has second (80) and third (82) FC-AL controllers. A first output of the first FC-AL controller is coupled to a first input of the second FC-AL controller, and a second output of the first FC-AL controller is coupled to a first input of the third FC-AL controller. A second FC-AL mass storage drive (94) has fourth (96) and fifth (98) FC-AL controllers. A first output of the second FC-AL controller is coupled to a first input of the fourth FC-AL controller, and a first output of the third FC-AL controller is coupled to a first input of the fifth FC-AL controller. The alternative communication paths to the mass storage devices reduces incident of disk drive access failure.
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