CN108829619A - A kind of continuous topological structure of hard disk ID and hard disk ID localization method - Google Patents
A kind of continuous topological structure of hard disk ID and hard disk ID localization method Download PDFInfo
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- CN108829619A CN108829619A CN201810503940.0A CN201810503940A CN108829619A CN 108829619 A CN108829619 A CN 108829619A CN 201810503940 A CN201810503940 A CN 201810503940A CN 108829619 A CN108829619 A CN 108829619A
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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
- G06F13/38—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
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- 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
- G06F11/1608—Error detection by comparing the output signals of redundant hardware
- G06F11/1625—Error detection by comparing the output signals of redundant hardware in communications, e.g. transmission, interfaces
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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
- G06F13/38—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
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/409—Mechanical coupling
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- General Engineering & Computer Science (AREA)
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Abstract
The embodiment of the invention discloses a kind of continuous topological structure of hard disk ID and hard disk ID localization methods, including：One piece of RAID card, one piece of hard disk expansion card, 12 mouthfuls of hard disk backboards and 2 mouthfuls of hard disk backboards, wherein, the RAID card is plugged in the PCIE8 expansion slot of mainboard, the hard disk expansion card is connect by MINISAS cable with the RAID card, and 12 mouthfuls of hard disk backboards and 2 mouthfuls of hard disk backboards pass through MINISAS cable respectively and connect with the hard disk expansion card.The process of connection relationship between determining PCIe card slot and hard disk is omitted in the embodiment of the present invention, directly MINISAS interface and hard-disk interface can be defined by hard disk expansion card, hard-disk interface under each MINISAS interface and MINISAS interface is numbered, it ensure that the uniqueness of hard disk connection path, hard disk under the exclusive path is numbered, the corresponding physical connection address of the hard disk of each number, it can accurately determine faulty hard disk position, improve the efficiency and accuracy of hard disk failure maintenance.
Description
Technical field
The present invention relates to technical field of memory, more particularly to a kind of continuous topological structure of hard disk ID and the positioning side hard disk ID
Method.
Background technique
With the development of cloud computing application, informationization is gradually coated on the every field of society.The routine work of people is raw
Work is more and more exchanged by network, and web database technology is also being continuously increased.The number of hard disk as data capsule
Amount is also being continuously increased, for the demand of storage, processing and the service of the increasingly increased data volume of satisfaction, the storage of many large capacities
Server comes into being.
In the prior art, to make full use of valuable chassis space, generally in the cabinet inside of 4U, by 24 pieces 3.5 inches
Hard disk is deployed on 2 pieces 12 mouthfuls 3.5 inch hard backboards；In the space 4U of cabinet rear portion, the space 2U therein is for disposing system
System heat dissipation wind channel and 2 piece of 2.5 inch hard, the remaining space 2U are used to 12 piece of 3.5 inch hard being deployed in 1 piece 12 mouthfuls 3.5
On inch hard backboard.Its specific connection type is：3 standard interface RAID cards are successively plugged on to the PCIEX8 extension of mainboard
Every RAID card is extended Expander with one piece of 12 mouthfuls of hard disk by MINISAS patchcord and connect by slot.12 mouthfuls every piece
12 pieces of SATA of the upper grafting of Expander SAS hard disk, remaining 2 piece of 2.5 inch hard pass through OCULINK cable and mainboard
The connection of SATA/SAS interface.
Since the hard disk quantity disposed in system is more, once there is hard disk failure in client's computer room, contact staff is needed
The position of faulty hard disk can be accurately positioned at the scene as early as possible, however, in the prior art, PCIE8 slot has used 3, at present mainboard
Hardware does not have mechanism to define the corresponding relationship of end hard disk Yu PCIE8 slot, therefore, causes to show in an operating system every
The practical ID of ID and hard disk of block hard disk is not corresponded to, and reduces the efficiency and accuracy of hard disk failure maintenance.
Summary of the invention
A kind of continuous topological structure of hard disk ID and hard disk ID localization method are provided in the embodiment of the present invention, it is existing to solve
The low problem of hard disk failure maintenance efficiency and accuracy in technology.
In order to solve the above-mentioned technical problem, the embodiment of the invention discloses following technical solutions：
First aspect present invention provides a kind of continuous topological structure of hard disk ID, including：One piece of RAID card, one piece of hard disk expand
Zhan Ka, 12 mouthfuls of hard disk backboards and 2 mouthfuls of hard disk backboards, wherein the RAID card is plugged in the PCIE8 expansion slot of mainboard, described
Hard disk expansion card is connect by MINISAS cable with the RAID card, and 12 mouthfuls of hard disk backboards and 2 mouthfuls of hard disk backboards lead to respectively
MINISAS cable is crossed to connect with the hard disk expansion card.
Preferably, 12 mouthfuls of hard disk backboards include 3 MINISAS interfaces for connecting with the hard disk expansion card,
Each MINISAS interface connects 4 3.5 inch hard interfaces.
Preferably, 2 mouthfuls of hard disk backboards include 1 MINISAS interface for connecting with the hard disk expansion card, institute
It states MINISAS interface and connects 2 2.5 inch hard interfaces.
Preferably, the quantity of 12 mouthfuls of hard disk backboards is 3 pieces, and the quantity of 2 mouthfuls of hard disk backboards is 1 piece.
Preferably, the hard disk expansion card includes 10 MINISAS interfaces, wherein 9 MINIASAS interfaces and 3
12 mouthfuls of hard disk backboard connections, 1 MINIASAS interface described in block are connect with 1 piece of 2 mouthfuls of hard disk backboard.
Second aspect of the present invention provides a kind of hard disk ID localization method, including：
Determine hard-disk interface mapping relations；
Obtain faulty hard disk signal；
The hard disk failure signal is parsed；
Hard disk ID is determined according to the hard disk mapping relations and parsing result.
Preferably, the determining hard-disk interface mapping relations specifically include：
Each MINISAS interface is numbered；
The hard-disk interface of each MINISAS interface connection is numbered；
For the corresponding hard disk of each hard-disk interface, unique reel number is set.
Preferably, parsing is carried out to the hard disk failure signal to specifically include：
MINISAS interface index and hard disk serial number are obtained from the hard disk failure signal.
By above technical scheme as it can be seen that the topological structure that hard disk connects in the present invention includes one piece of RAID card, one piece of hard disk
Expansion card, 12 mouthfuls of hard disk backboards and 2 mouthfuls of hard disk backboards, RAID card are plugged in the PCIE8 expansion slot of mainboard, and hard disk extends cartoon
It crosses MINISAS cable to connect with RAID card, 12 mouthfuls of hard disk backboards and 2 mouthfuls of hard disk backboards pass through MINISAS cable and hard disk respectively
Expansion card connection is omitted between determining PCIe card slot and hard disk due to being provided with one piece of RAID card and one piece of hard disk expansion card
The determination of link position can directly be defined MINISAS interface and hard-disk interface by hard disk expansion card, to each
A MINISAS is numbered, and the hard-disk interface under each MINISAS interface is numbered, and ensure that hard disk link road
The hard disk under the exclusive path is numbered in the uniqueness of diameter, the corresponding physical connection address of the hard disk of each number, can
Accurately to determine faulty hard disk position, the efficiency and accuracy of hard disk failure maintenance are improved.
Detailed description of the invention
It is illustrated more clearly that the embodiment of the present invention or technical solution in the prior art, it below will be to embodiment or existing
Attached drawing needed in technical description is briefly described, it should be apparent that, for those of ordinary skills,
Without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the continuous topological structure of hard disk ID provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of hard disk backboard provided in an embodiment of the present invention；
Fig. 3 is a kind of flow diagram of hard disk ID localization method provided in an embodiment of the present invention；
Fig. 4 is the flow diagram of determining hard-disk interface mapping relations provided in an embodiment of the present invention.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work, all should belong to protection of the present invention
Range.
It is a kind of structural schematic diagram of the continuous topological structure of hard disk ID provided in an embodiment of the present invention, such as Fig. 1 referring to Fig. 1
It is shown, the continuous topological structure of hard disk ID provided in an embodiment of the present invention, including：One piece of RAID card, one piece of hard disk expansion card, 12 mouthfuls
Hard disk backboard and 2 mouthfuls of hard disk backboards.
The RAID card is plugged in the PCIE8 expansion slot of mainboard, and the hard disk expansion card passes through MINISAS cable and institute
RAID card connection is stated, 12 mouthfuls of hard disk backboards and 2 mouthfuls of hard disk backboards pass through MINISAS cable and the hard disk expansion card respectively
It connects, in figure, miniaturization SAS is MINISAS cable, and MB is mainboard.
RAID card selects PM8060 chip in the embodiment of the present invention, can support 12G interface rate, improve hard disc data with
Transmission rate between mainboard, hard disk expansion card use SAS35*48 chip, can satisfy the extension of 36 ports, to support 36
The setting of block hard disk, therefore, it is possible to use only one piece of RAID card and one piece of hard disk expansion card can realize setting for 36 pieces of hard disks
It sets, reduces the use of PCIe card slot, more accurately position of installing hard disk can be determined.
It referring to fig. 2, is a kind of structural schematic diagram of hard disk backboard provided in an embodiment of the present invention, as shown in Fig. 2, described 12
Mouth hard disk backboard includes 3 MINISAS interfaces for connecting with the hard disk expansion card, and each MINISAS interface connects
Connect 4 3.5 inch hard interfaces.
Hard disk backboard includes 4 MINISAS interfaces in the present embodiment, since each MINISAS interface can connect 4 ends
Mouthful, therefore, each MINISAS interface connects 4 hard-disk interfaces, so that the function of 12 mouthfuls of hard disk backboards is realized, for the present invention
Embodiment is mainly used in the setting of 3.5 inch hards, and therefore, the hard-disk interface of 12 mouthfuls of hard disk backboards is that 3.5 inch hards connect
Mouthful, 12 piece of 3.5 inch hard can be carried.
In the prior art, common Cabinet Size is 4U cabinet, for 4U cabinet, the maximum hard disk number that can be arranged
Amount is therefore 36 piece of 3.5 inch hard for the cabinet of 4U, needs to be arranged 3 pieces of 12 mouthfuls of hard disk backboards, in addition to 36 piece 3.5
It also needs to be arranged 2 piece of 2.5 inch hard as system disk outside inch hard, therefore also needs to be arranged 1 piece of 2 mouthfuls of hard disk backboard and be used for
2 piece of 2.5 inch hard is set.
It is similar with 12 mouthfuls of hard disk backboards, the knot that 2 mouthfuls of hard disk backboards also use MINISAS interface to connect with hard-disk interface
Structure, since 2.5 inch hards are only arranged 2 pieces, 2 mouthfuls of hard disk backboards need to only be arranged a MINISAS interface and be arranged two
The hard-disk interface connecting with MINISAS interface, in order to match with hard disk, the hard-disk interface being arranged on 2 mouthfuls of hard disk backboards is 2.5 English
Very little hard-disk interface
In order to connect with hard disk backboard, hard disk expansion card needs to produce the MINISAS interface of respective numbers, due to setting 36
3.5 inch hard of block and 2 piece of 2.5 inch hard need 10 MINISAS interfaces, and therefore, hard disk expansion card needs to produce 10
MINISAS interface, wherein 9 MINISAS, for connecting with 3 pieces of 12 mouthfuls of hard disk backboards, 1 MINISAS interface is used for 2 mouthfuls firmly
Disk backboard connection, wherein 9 MINISAS interfaces are divided with 3 for one group, and every 3 MINISAS interfaces connect one 12
Mouth hard disk backboard, connects for convenience, 3 adjacent MINISAS interfaces is divided into one group.
It is a kind of flow diagram of hard disk ID localization method provided in an embodiment of the present invention referring to Fig. 3, as shown in figure 3,
Hard disk ID localization method provided in an embodiment of the present invention, including：
S10：Determine hard-disk interface mapping relations.
It referring to fig. 4, is the flow diagram of determining hard-disk interface mapping relations provided in an embodiment of the present invention, such as Fig. 4 institute
Show, the determining hard-disk interface mapping relations specifically include：
S11：Each MINISAS interface is numbered.
S12：The hard-disk interface of each MINISAS interface connection is numbered.
S13：For the corresponding hard disk of each hard-disk interface, unique reel number is set.
The installation site of hard disk is fixed, because only with a RAID card, the quantity of PCIe card slot on mainboard
Also it is one, needs not distinguish between hard disk and connect with which PCIe card slot, thus, it is only necessary to each MINISAS interface is compiled
Number, then the hard-disk interface connecting with each MINISASA interface is numbered again, since 3.5 inches are hard in server
The setting quantity of disk is more and is easy to happen failure, is difficult to position rapidly when failure generates, and the setting of 2.5 inch hards
Quantity only has 2, and when failure is easy investigation, and therefore, the positioning of 2.5 inch hards is not required, in the embodiment of the present invention only
The localization method of 36 piece of 3.5 inch hard is illustrated, is voluntarily set for whether 2.5 inch hards are positioned by user
It is fixed, and its localization method is similar to 3.5 inch hard localization methods, it is no longer additional in the present embodiment to repeat.
Now the localization method of 36 piece of 3.5 inch hard is illustrated, 9 produced on hard disk expansion card MINISAS connects
Therefore mouth 9 MINISAS interfaces can be numbered by 0-8,0-2 MINISAS for connecting 3 pieces of 12 mouthfuls of hard disk backboards
Interface connects one piece of hard disk backboard, and 3-5 MINISAS interface connects one piece of hard disk backboard, 6-8 MINISAS interface connection one
Block hard disk backboard, since each MINISAS interface connects 4 hard-disk interfaces again, it is therefore desirable to again on every piece of hard disk backboard
12 hard-disk interfaces are numbered, and explanation only is numbered to the hard-disk interface of first piece of hard disk backboard for brief description, remaining
Hard-disk interface on hard disk backboard is numbered in the same manner, is used for 0-2 MINISAS interface to connect first in the present invention
Block hard disk backboard, and connect with 12 disk ends, therefore, 4 hard-disk interfaces that No. 0 MINISAS interface connects can be determined
Justice is hard-disk interface 0,4 hard disks of No. 3,1 hard-disk interface 1, hard-disk interface 3 and hard-disk interface MINISAS interfaces connection connect
Mouth is defined as 4 that 7, No. 2 hard-disk interface 4, hard-disk interface 5, hard-disk interface 6 and hard-disk interface MINISAS interfaces connect firmly
Disk interface is defined as hard-disk interface 8, hard-disk interface 9, hard-disk interface 10 and hard-disk interface 11, and so on can be to other 2
Totally 24 hard-disk interfaces on 12 mouthfuls of hard disk backboards of block are defined, and are then numbered to this 36 hard-disk interfaces, are become hard
Disk 0- hard disk 35, hard disk 0 can be defined as the hard-disk interface 0 of No. 0 MINISAS interface by having, by the hard of No. 0 MINISAS interface
Disk interface 1 is defined as hard disk 1, and so on, 36 hard disk serial numbers and 36 hard-disk interfaces are corresponded, need to illustrate
, each hard disk serial number must correspond to unique hard-disk interface number, and the format of hard-disk interface number is：No. X
MINISAS interface hard disk interface Y, wherein X is any value in 0-8, and Y is any value in 0-11.
Since every 3 MINISAS interfaces connect 1 piece of 12 mouthfuls of hard disk backboard, composition 12 mouthfuls of hard disk backboards of same
12 hard-disk interfaces that 3 MINISAS interfaces are connected can be continuous in number, but will not influence determining for hard-disk interface
Position, for example, No. 0 MINISAS interface connects first piece of 12 mouthfuls of hard disk backboard, 4 hard-disk interfaces of connection are defined as hard disk and connect
Mouth 0-3, and No. 3 MINISAS interfaces connect second 12 mouthfuls of hard disk backboard, 4 hard-disk interfaces of connection can also be defined as
Hard-disk interface 0-3, since the MINISAS interface index of its connection is different, the hard-disk interface of positioning is also different.
S20：Obtain faulty hard disk signal.
After hard disk breaks down, mainboard can receive the fault-signal from hard disk, and be sent to CPU.
S30：The hard disk failure signal is parsed.
CPU goes out MINISAS interface index according to the hard disk failure signal extraction received and hard-disk interface is numbered, example
Such as, No. 2 MINISAS interface hard disk interfaces 9 break down.
S40：Hard disk ID is determined according to the hard disk mapping relations and parsing result.
According to the hard-disk interface mapping relations defined, it can determine that the hard-disk interface 9 of No. 2 MINISAS interfaces is right
The reel number answered should be hard disk 10, can send hard disk failure alarm to user at this time, alarm content is 10 failure of hard disk, and user
The installation site that hard disk 10 can also be quickly determined according to mapping relations is No. 2 MINISAS interface hard disk interfaces 9, so as to
Realize that the quick of faulty hard disk determines and replace.
It should be noted that MINISAS interface index mentioned in the present invention sequence, hard-disk interface number order and hard
Reel number is only one of embodiment in the corresponding relationship of interface, and user can also carry out other marks according to itself use habit
Number sequence or corresponding relationship, details are not described herein.
The topological structure that hard disk connects in the present invention includes one piece of RAID card, one piece of hard disk expansion card, 12 mouthfuls of hard disk backboards
With 2 mouthfuls of hard disk backboards, RAID card is plugged in the PCIE8 expansion slot of mainboard, and hard disk expansion card passes through MINISAS cable and RAID
Card connection, 12 mouthfuls of hard disk backboards and 2 mouthfuls of hard disk backboards pass through MINISAS cable respectively and connect with hard disk expansion card, due to setting
One piece of RAID card and one piece of hard disk expansion card, are omitted the determination of link position between determining PCIe card slot and hard disk, can be with
Directly MINISAS interface and hard-disk interface are defined by hard disk expansion card, each MINISAS is numbered,
And the hard-disk interface under each MINISAS interface is numbered, it ensure that the uniqueness of hard disk connection path, it is unique to this
Hard disk under path is numbered, and the corresponding physical connection address of the hard disk of each number can accurately determine faulty hard disk
The efficiency and accuracy of hard disk failure maintenance are improved in position.
The above is only a specific embodiment of the invention, is made skilled artisans appreciate that or realizing this hair
It is bright.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (8)
1. a kind of continuous topological structure of hard disk ID, which is characterized in that including：One piece of RAID card, one piece of hard disk expansion card, 12 mouthfuls it is hard
Disk backboard and 2 mouthfuls of hard disk backboards, wherein the RAID card is plugged in the PCIE8 expansion slot of mainboard, and the hard disk extends cartoon
It crosses MINISAS cable to connect with the RAID card, 12 mouthfuls of hard disk backboards and 2 mouthfuls of hard disk backboards pass through MINISAS line respectively
Cable is connect with the hard disk expansion card.
2. the continuous topological structure of hard disk ID according to claim 1, which is characterized in that 12 mouthfuls of hard disk backboards include 3
A MINISAS interface for connecting with the hard disk expansion card, each MINISAS interface connect 4 3.5 inch hards
Interface.
3. the continuous topological structure of hard disk ID according to claim 1, which is characterized in that 2 mouthfuls of hard disk backboards include 1
MINISAS interface for connecting with the hard disk expansion card, the MINISAS interface connect 2 2.5 inch hard interfaces.
4. the continuous topological structure of hard disk ID according to claim 1, which is characterized in that the quantity of 12 mouthfuls of hard disk backboards
It is 3 pieces, the quantity of 2 mouthfuls of hard disk backboards is 1 piece.
5. the continuous topological structure of hard disk ID according to claim 4, which is characterized in that the hard disk expansion card includes 10
MINISAS interface, wherein 9 MINIASAS interfaces are connect with 3 pieces of 12 mouthfuls of hard disk backboards, 1 MINIASAS
Interface is connect with 1 piece of 2 mouthfuls of hard disk backboard.
6. a kind of hard disk ID localization method, which is characterized in that including：
Determine hard-disk interface mapping relations；
Obtain faulty hard disk signal；
The hard disk failure signal is parsed；
Hard disk ID is determined according to the hard disk mapping relations and parsing result.
7. hard disk ID localization method according to claim 6, which is characterized in that the determining hard-disk interface mapping relations tool
Body includes：
Each MINISAS interface is numbered；
The hard-disk interface of each MINISAS interface connection is numbered；
For the corresponding hard disk of each hard-disk interface, unique reel number is set.
8. hard disk ID localization method according to claim 6, which is characterized in that parsed to the hard disk failure signal
It specifically includes：
MINISAS interface index and hard disk serial number are obtained from the hard disk failure signal.
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Application publication date: 20181116 |