CN109101199A - A kind of two-way SGPIO switching method and system based on redundancy SAS backboard - Google Patents

A kind of two-way SGPIO switching method and system based on redundancy SAS backboard Download PDF

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Publication number
CN109101199A
CN109101199A CN201810994931.6A CN201810994931A CN109101199A CN 109101199 A CN109101199 A CN 109101199A CN 201810994931 A CN201810994931 A CN 201810994931A CN 109101199 A CN109101199 A CN 109101199A
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China
Prior art keywords
raid card
sgpio
clock signal
control chip
slave
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CN201810994931.6A
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Chinese (zh)
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牟茜
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Zhengzhou Yunhai Information Technology Co Ltd
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Zhengzhou Yunhai Information Technology Co Ltd
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Priority to CN201810994931.6A priority Critical patent/CN109101199A/en
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0629—Configuration or reconfiguration of storage systems
    • G06F3/0634—Configuration or reconfiguration of storage systems by changing the state or mode of one or more devices
    • 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
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G06F13/1668—Details of memory controller
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0683—Plurality of storage devices
    • G06F3/0689—Disk arrays, e.g. RAID, JBOD

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Hardware Redundancy (AREA)

Abstract

本发明涉及一种基于冗余SAS背板的双路SGPIO切换方法及系统，其特征在于，包括以下步骤：S1：设置互为冗余的主RAID卡和从RAID卡，并将主RAID卡和从RAID卡连接到SAS背板的控制芯片；S2：当主RAID卡正常工作时，从RAID卡处于待命状态；此时，主RAID卡的SGPIO端发出100KHz的时钟信号，从RAID卡的SGPIO端时钟信号为高电平；控制芯片控制相应的硬盘指示灯亮；S3：当主RAID卡异常时，激活从RAID卡；主RAID卡的SGPIO端时钟信号为高电平，从RAID卡的SGPIO端发出100KHz的时钟信号；控制芯片接收到时钟信号后，控制相应的硬盘指示灯亮。

The present invention relates to a dual-path SGPIO switching method and system based on a redundant SAS backplane, which is characterized in that it comprises the following steps: S1: setting a mutually redundant master RAID card and a slave RAID card, and combining the master RAID card and the slave RAID card The slave RAID card is connected to the control chip of the SAS backplane; S2: When the master RAID card is working normally, the slave RAID card is in the standby state; at this time, the SGPIO end of the master RAID card sends a 100KHz clock signal, and the SGPIO end clock signal of the slave RAID card The signal is high level; the control chip controls the corresponding hard disk indicator light; S3: When the master RAID card is abnormal, activate the slave RAID card; the clock signal of the SGPIO terminal of the master RAID card is high level, and the SGPIO terminal of the RAID card sends a 100KHz Clock signal; after the control chip receives the clock signal, it controls the corresponding hard disk indicator to light up.

Description

A kind of two-way SGPIO switching method and system based on redundancy SAS backboard
Technical field
The invention belongs to technical field of circuit design, and in particular to a kind of two-way SGPIO switching based on redundancy SAS backboard Method and system.
Background technique
The development of server technology now is higher and higher to the reliability requirement of server, and RAID card must match as server Peripheral hardware, as the self-operated controller of system and data, failure directly affects client and service；RAID card redundancy be System reliability provides safeguard, and RAID card data redundancy can be realized by RAID card redundancy.
But the hard disk backboard LED control interconnected with RAID card can not be directly realized by by RAID card redundancy, hard disk backboard LED light is realized by SGPIO, cannot achieve the automatic switchover of two-way SGPIO, different in main RAID card to reach hard disk backboard LED It is often switched to from after RAID card and switches purpose without interval.This is in place of the deficiencies in the prior art.
Therefore, in view of the above-mentioned drawbacks in the prior art, provide and design a kind of two-way SGPIO based on redundancy SAS backboard Switching method and system.
Summary of the invention
It is an object of the present invention to be carried on the back in view of the above-mentioned drawbacks of the prior art, providing and designing one kind based on redundancy SAS The two-way SGPIO switching method and system of plate, to solve the above technical problems.
To achieve the above object, the present invention provides following technical scheme:
A kind of two-way SGPIO switching method based on redundancy SAS backboard, which comprises the following steps:
S1: being arranged the main RAID card being mutually redundant and is connected to SAS backboard from RAID card, and by main RAID card and from RAID card Control chip；
S2: standby from RAID card when main RAID card works normally；At this point, the end SGPIO of main RAID card issues The clock signal of 100KHz is high level from the end the SGPIO clock signal of RAID card；Control the corresponding hard disk instruction of chip controls Lamp is bright；
S3: it when main RAID card exception, activates from RAID card；The end the SGPIO clock signal of main RAID card is high level, from RAID The end SGPIO of card issues the clock signal of 100KHz；After control chip receives clock signal, corresponding hard disk indication lamp is controlled It is bright.
Preferably, in the step S1, main RAID card and also passes through SAS bus from RAID card and be connected to SAS backboard Control chip.
Preferably, in the step S1, main RAID card and the control that SAS backboard is connected to from the end SGPIO of RAID card Chip.
The present invention gives a kind of two-way SGPIO switching system based on redundancy SAS backboard characterized by comprising
Main RAID card, the end SGPIO from RAID card, main RAID card and from RAID card are all connected to the control chip of SAS backboard；It is main RAID card and also passes through SAS bus from RAID card and be connected to SAS backboard；
The control chip is connected with LED light.
Preferably, when main RAID card works normally, it is standby from RAID card；At this point, the SGPIO of main RAID card End issues the clock signal of 100KHz, is high level from the end the SGPIO clock signal of RAID card；It is hard accordingly to control chip controls Disk indicator light is bright.
Preferably, activating when main RAID card exception from RAID card；The end the SGPIO clock signal of main RAID card is high electricity It is flat, the clock signal of 100KHz is issued from the end SGPIO of RAID card；After control chip receives clock signal, control is corresponding Hard disk indication lamp is bright.
The beneficial effects of the present invention are according to the technical solution of the present invention, by main RAID card and from the SGPIO of RAID card It is signally attached on the control chip of SAS backboard, the automatic switchover of two-way SGPIO is realized, to reach hard disk backboard LED in master RAID card, which is switched to extremely from after RAID card, switches purpose without interval.
In addition, design principle of the present invention is reliable, structure is simple, has very extensive application prospect.
It can be seen that compared with prior art, the present invention have substantive distinguishing features outstanding and it is significant ground it is progressive, implementation Beneficial effect be also obvious.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of two-way SGPIO switching system based on redundancy SAS backboard provided by the invention.
Fig. 2 is the SGPIO connection schematic diagram of main RAID card when main RAID card work is awaited orders from RAID card.
Fig. 3 is to be connected to schematic diagram from the SGPIO of RAID card when main RAID card failure works from RAID card.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawing and by specific embodiment, and following embodiment is to the present invention Explanation, and the invention is not limited to following implementation.
Embodiment 1:
A kind of two-way SGPIO switching method based on redundancy SAS backboard, which comprises the following steps:
S1: being arranged the main RAID card being mutually redundant and is connected to SAS backboard from RAID card, and by main RAID card and from RAID card Control chip；
S2: standby from RAID card when main RAID card works normally；At this point, the end SGPIO of main RAID card issues The clock signal of 100KHz is high level from the end the SGPIO clock signal of RAID card；Control the corresponding hard disk instruction of chip controls Lamp is bright；
S3: it when main RAID card exception, activates from RAID card；The end the SGPIO clock signal of main RAID card is high level, from RAID The end SGPIO of card issues the clock signal of 100KHz；After control chip receives clock signal, corresponding hard disk indication lamp is controlled It is bright.
In the present embodiment, in the step S1, main RAID card and also passes through SAS bus from RAID card and be connected to SAS backboard Control chip.
In the present embodiment, in the step S1, main RAID card and the control that SAS backboard is connected to from the end SGPIO of RAID card Coremaking piece.
Embodiment 2:
As shown in Figure 1-3, a kind of two-way SGPIO switching system based on redundancy SAS backboard provided in this embodiment, feature exist In, comprising:
Main RAID card, the end SGPIO from RAID card, main RAID card and from RAID card are all connected to the control chip of SAS backboard；It is main RAID card and also passes through SAS bus from RAID card and be connected to SAS backboard；
The control chip is connected with LED light.
It is standby from RAID card when main RAID card works normally in the present embodiment；At this point, main RAID card The end SGPIO issues the clock signal of 100KHz, is high level from the end the SGPIO clock signal of RAID card；Control chip controls phase The hard disk indication lamp answered is bright.
In the present embodiment, when main RAID card exception, activation is from RAID card；The end the SGPIO clock signal of main RAID card is height Level issues the clock signal of 100KHz from the end SGPIO of RAID card；After control chip receives clock signal, control is corresponding Hard disk indication lamp it is bright.
For Fig. 1 into Fig. 3, SGPIO0 represents the end SGPIO of main RAID card, and SGPIO1 is represented from the end SGPIO of RAID card,
Disclosed above is only the preferred embodiment of the present invention, but the present invention is not limited to this, the technology of any this field What personnel can think does not have creative variation, and without departing from the principles of the present invention made by several improvement and profit Decorations, should all be within the scope of the present invention.

Claims (6)

1.一种基于冗余SAS背板的双路SGPIO切换方法，其特征在于，包括以下步骤：1. A dual-way SGPIO switching method based on redundant SAS backplane, is characterized in that, comprises the following steps: S1：设置互为冗余的主RAID卡和从RAID卡，并将主RAID卡和从RAID卡连接到SAS背板的控制芯片；S1: Set up a master RAID card and a slave RAID card that are mutually redundant, and connect the master RAID card and the slave RAID card to the control chip of the SAS backplane; S2：当主RAID卡正常工作时，从RAID卡处于待命状态；此时，主RAID卡的SGPIO端发出100KHz的时钟信号，从RAID卡的SGPIO端时钟信号为高电平；控制芯片控制相应的硬盘指示灯亮；S2: When the master RAID card is working normally, the slave RAID card is on standby; at this time, the SGPIO terminal of the master RAID card sends a 100KHz clock signal, and the SGPIO terminal clock signal of the slave RAID card is high level; the control chip controls the corresponding hard disk The indicator light is on; S3：当主RAID卡异常时，激活从RAID卡；主RAID卡的SGPIO端时钟信号为高电平，从RAID卡的SGPIO端发出100KHz的时钟信号；控制芯片接收到时钟信号后，控制相应的硬盘指示灯亮。S3: When the main RAID card is abnormal, activate the slave RAID card; the SGPIO terminal clock signal of the main RAID card is high level, and the SGPIO terminal of the RAID card sends a 100KHz clock signal; after the control chip receives the clock signal, it controls the corresponding hard disk The indicator light is on. 2.根据权利要求1所述的一种基于冗余SAS背板的双路SGPIO切换方法，其特征在于，所述步骤S1中，主RAID卡和从RAID卡还通过SAS总线连接到SAS背板的控制芯片。2. a kind of dual-way SGPIO switching method based on redundant SAS backplane according to claim 1, is characterized in that, in described step S1, main RAID card and slave RAID card are also connected to SAS backplane by SAS bus control chip. 3.根据权利要求2所述的一种基于冗余SAS背板的双路SGPIO切换方法，其特征在于，所述步骤S1中，主RAID卡和从RAID卡的SGPIO端连接到SAS背板的控制芯片。3. a kind of dual-way SGPIO switching method based on redundant SAS backboard according to claim 2, is characterized in that, in described step S1, main RAID card and from the SGPIO end of RAID card are connected to the SAS backplane control chip. 4.一种基于冗余SAS背板的双路SGPIO切换系统，其特征在于，包括：4. A dual-way SGPIO switching system based on a redundant SAS backplane, characterized in that it comprises: 主RAID卡、从RAID卡，主RAID卡和从RAID卡的SGPIO端均连接到SAS背板的控制芯片；主RAID卡和从RAID卡还通过SAS总线连接到SAS背板；The master RAID card, the slave RAID card, the SGPIO terminals of the master RAID card and the slave RAID card are all connected to the control chip of the SAS backplane; the master RAID card and the slave RAID card are also connected to the SAS backplane through the SAS bus; 所述的控制芯片连接有LED指示灯。The control chip is connected with an LED indicator light. 5.根据权利要求4所述的一种基于冗余SAS背板的双路SGPIO切换系统，其特征在于，主RAID卡正常工作时，从RAID卡处于待命状态；此时，主RAID卡的SGPIO端发出100KHz的时钟信号，从RAID卡的SGPIO端时钟信号为高电平；控制芯片控制相应的硬盘指示灯亮。5. a kind of dual-way SGPIO switching system based on redundant SAS backboard according to claim 4, is characterized in that, when master RAID card works normally, is in standby state from RAID card; At this moment, the SGPIO of master RAID card The 100KHz clock signal is sent from the SGPIO port of the RAID card, and the clock signal from the SGPIO port of the RAID card is at a high level; the control chip controls the corresponding hard disk indicator to light up. 6.根据权利要求5所述的一种基于冗余SAS背板的双路SGPIO切换系统，其特征在于，主RAID卡异常时，激活从RAID卡；主RAID卡的SGPIO端时钟信号为高电平，从RAID卡的SGPIO端发出100KHz的时钟信号；控制芯片接收到时钟信号后，控制相应的硬盘指示灯亮。6. a kind of dual-way SGPIO switching system based on redundant SAS backplane according to claim 5 is characterized in that, when main RAID card is abnormal, activates from RAID card; The SGPIO end clock signal of main RAID card is high power Ping, a 100KHz clock signal is sent from the SGPIO end of the RAID card; after the control chip receives the clock signal, it controls the corresponding hard disk indicator to light up.
CN201810994931.6A 2018-08-29 2018-08-29 A kind of two-way SGPIO switching method and system based on redundancy SAS backboard Pending CN109101199A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110362447A (en) * 2019-06-20 2019-10-22 苏州浪潮智能科技有限公司 A kind of hard disk backboard system architecture that supporting redundancy RAID and RAID redundancy approach

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CN105487609A (en) * 2015-11-25 2016-04-13 浪潮电子信息产业股份有限公司 Server
CN206147444U (en) * 2016-07-22 2017-05-03 浪潮电子信息产业股份有限公司 Hard disk backboard
CN106776196A (en) * 2017-02-27 2017-05-31 郑州云海信息技术有限公司 A kind of server hard disc method for monitoring state and system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101488077A (en) * 2009-02-24 2009-07-22 浪潮电子信息产业股份有限公司 Redundancy magnetic disk control server system
US20120239844A1 (en) * 2011-03-17 2012-09-20 American Megatrends, Inc. Data storage system for managing serial interface configuration based on detected activity
CN105487609A (en) * 2015-11-25 2016-04-13 浪潮电子信息产业股份有限公司 Server
CN206147444U (en) * 2016-07-22 2017-05-03 浪潮电子信息产业股份有限公司 Hard disk backboard
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110362447A (en) * 2019-06-20 2019-10-22 苏州浪潮智能科技有限公司 A kind of hard disk backboard system architecture that supporting redundancy RAID and RAID redundancy approach

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Application publication date: 20181228