CN101719049A - 组合多个sas扩展器应用时提供路径故障切换的方法 - Google Patents

组合多个sas扩展器应用时提供路径故障切换的方法 Download PDF

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Publication number
CN101719049A
CN101719049A CN200910162232A CN200910162232A CN101719049A CN 101719049 A CN101719049 A CN 101719049A CN 200910162232 A CN200910162232 A CN 200910162232A CN 200910162232 A CN200910162232 A CN 200910162232A CN 101719049 A CN101719049 A CN 101719049A
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China
Prior art keywords
sas
extender
sas extender
link
phys
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Pending
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CN200910162232A
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English (en)
Chinese (zh)
Inventor
克里斯托弗·麦卡迪
史蒂芬·B·约翰逊
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LSI Corp
Infineon Technologies North America Corp
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Infineon Technologies North America Corp
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Publication of CN101719049A publication Critical patent/CN101719049A/zh
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2002—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant
    • G06F11/2007—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant using redundant communication media
    • G06F11/201—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant using redundant communication media between storage system components
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • G06F15/163—Interprocessor communication
    • G06F15/17—Interprocessor communication using an input/output type connection, e.g. channel, I/O port

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Information Transfer Systems (AREA)
  • Small-Scale Networks (AREA)
CN200910162232A 2008-09-05 2009-07-30 组合多个sas扩展器应用时提供路径故障切换的方法 Pending CN101719049A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US19103708P 2008-09-05 2008-09-05
US61/191,037 2008-09-05
US12/384,291 US8077605B2 (en) 2008-09-05 2009-04-02 Method for providing path failover for multiple SAS expanders operating as a single SAS expander
US12/384,291 2009-04-02

Publications (1)

Publication Number Publication Date
CN101719049A true CN101719049A (zh) 2010-06-02

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CN200910162232A Pending CN101719049A (zh) 2008-09-05 2009-07-30 组合多个sas扩展器应用时提供路径故障切换的方法

Country Status (6)

Country Link
US (1) US8077605B2 (enExample)
EP (1) EP2163996A1 (enExample)
JP (1) JP5297310B2 (enExample)
KR (1) KR101043548B1 (enExample)
CN (1) CN101719049A (enExample)
TW (1) TWI439865B (enExample)

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CN102508793A (zh) * 2011-10-11 2012-06-20 浪潮电子信息产业股份有限公司 一种防止磁盘存储系统扩配磁盘的方法
CN103455464A (zh) * 2012-05-28 2013-12-18 富士通株式会社 中继装置、连接管理方法和信息通信系统
CN107844440A (zh) * 2017-10-26 2018-03-27 郑州云海信息技术有限公司 单端口NVMe SSD的访问方法、装置及可读存储介质
CN118656333A (zh) * 2024-08-20 2024-09-17 苏州元脑智能科技有限公司 存储设备通信架构、方法、系统、计算机设备及存储介质

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102508793A (zh) * 2011-10-11 2012-06-20 浪潮电子信息产业股份有限公司 一种防止磁盘存储系统扩配磁盘的方法
CN103455464A (zh) * 2012-05-28 2013-12-18 富士通株式会社 中继装置、连接管理方法和信息通信系统
CN107844440A (zh) * 2017-10-26 2018-03-27 郑州云海信息技术有限公司 单端口NVMe SSD的访问方法、装置及可读存储介质
CN118656333A (zh) * 2024-08-20 2024-09-17 苏州元脑智能科技有限公司 存储设备通信架构、方法、系统、计算机设备及存储介质

Also Published As

Publication number Publication date
JP2010061664A (ja) 2010-03-18
TW201013411A (en) 2010-04-01
TWI439865B (zh) 2014-06-01
KR101043548B1 (ko) 2011-06-21
EP2163996A1 (en) 2010-03-17
JP5297310B2 (ja) 2013-09-25
US20100064086A1 (en) 2010-03-11
US8077605B2 (en) 2011-12-13
KR20100029015A (ko) 2010-03-15

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Application publication date: 20100602