CN106797370A - 一种sas***及sas***的遍历方法、装置 - Google Patents

一种sas***及sas***的遍历方法、装置 Download PDF

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CN106797370A
CN106797370A CN201480082467.3A CN201480082467A CN106797370A CN 106797370 A CN106797370 A CN 106797370A CN 201480082467 A CN201480082467 A CN 201480082467A CN 106797370 A CN106797370 A CN 106797370A
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expansion board
sas
expansion
port
board
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CN106797370B (zh
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胡瑜
王娜
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • G06—COMPUTING; CALCULATING OR COUNTING
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    • 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
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
    • G06F11/3031—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is a motherboard or an expansion card
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
    • G06F11/3034—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is a storage system, e.g. DASD based or network based
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
    • G06F11/3048—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the topology of the computing system or computing system component explicitly influences the monitoring activity, e.g. serial, hierarchical systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/3051—Monitoring arrangements for monitoring the configuration of the computing system or of the computing system component, e.g. monitoring the presence of processing resources, peripherals, I/O links, software programs
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/3055—Monitoring arrangements for monitoring the status of the computing system or of the computing system component, e.g. monitoring if the computing system is on, off, available, not available
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/3065—Monitoring arrangements determined by the means or processing involved in reporting the monitored data
    • G06F11/3072—Monitoring arrangements determined by the means or processing involved in reporting the monitored data where the reporting involves data filtering, e.g. pattern matching, time or event triggered, adaptive or policy-based reporting
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/02—Topology update or discovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
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Abstract

本发明实施例公开了一种SAS***及SAS***的遍历方法、装置。其中，SAS***包括：SAS控制器，第一扩展板，第二扩展板，第三扩展板，第一扩展板包括第一端口、第二端口；第二扩展板、第三扩展板通过第一扩展板与SAS控制器建立通信连接；第一扩展板通过第一端口与第二扩展板建立通信连接；第一扩展板通过第二端口与第三扩展板建立通信连接；第二扩展板与第三扩展板相连。本发明实施例提出了一种SAS***，能够提升SAS***中扩展板运行的可靠性。

Description

PCT国内申请，说明书已公开。

Claims (15)

  1. PCT国内申请，权利要求书已公开。
CN201480082467.3A 2014-11-11 2014-11-11 一种sas***及sas***的遍历方法、装置 Active CN106797370B (zh)

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CN111209236A (zh) * 2020-01-03 2020-05-29 苏州浪潮智能科技有限公司 一种多级级联expander的通信方法
CN111240932A (zh) * 2020-01-09 2020-06-05 苏州浪潮智能科技有限公司 一种机箱管理方法、装置及电子设备和存储介质
WO2022143477A1 (zh) * 2020-12-28 2022-07-07 国家电网有限公司 数据采集装置和数据采集方法

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US10398032B1 (en) * 2018-03-23 2019-08-27 Amazon Technologies, Inc. Modular expansion card bus
CN109144908A (zh) * 2018-08-27 2019-01-04 郑州云海信息技术有限公司 一种基于级联Expander的数据存储***及方法
CN111538690A (zh) * 2020-07-09 2020-08-14 深圳君略科技有限公司 一种双向信号传输***及其传输方法
CN113760184B (zh) * 2021-07-28 2023-08-25 苏州浪潮智能科技有限公司 一种统一存储机箱拓扑信息收集方法及装置

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CN111240932A (zh) * 2020-01-09 2020-06-05 苏州浪潮智能科技有限公司 一种机箱管理方法、装置及电子设备和存储介质
WO2022143477A1 (zh) * 2020-12-28 2022-07-07 国家电网有限公司 数据采集装置和数据采集方法

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WO2016074151A1 (zh) 2016-05-19
EP3200416A4 (en) 2017-10-18
JP2017535195A (ja) 2017-11-24
EP3200416B1 (en) 2019-08-21
US20170242815A1 (en) 2017-08-24
CN106797370B (zh) 2020-01-10
JP6414834B2 (ja) 2018-10-31
EP3200416A1 (en) 2017-08-02
US10049068B2 (en) 2018-08-14

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