CN102520891A - Storage mapping method - Google Patents
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- CN102520891A CN102520891A CN2011104599691A CN201110459969A CN102520891A CN 102520891 A CN102520891 A CN 102520891A CN 2011104599691 A CN2011104599691 A CN 2011104599691A CN 201110459969 A CN201110459969 A CN 201110459969A CN 102520891 A CN102520891 A CN 102520891A
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Abstract
The invention provides a storage mapping method which comprises the following steps: S1, initializing a storage module; S2, authenticating an application module according to the predetermined mapping relation; and S3, in case of passing the authentication, mapping the storage module to the application module through an infinite bandwidth module. The storage mapping method provided by the invention can promote storage performance and improve the efficiency.
Description
Technical field
The present invention relates to server system basically, more specifically, relates to a kind of Storage Mapping method.
Background technology
Disk array (Disk Array) is to control interconnecting of a plurality of hard disks by a hard disk controller, makes the read-write of a plurality of hard disks synchronous, reduces mistake, increases the technology of efficient and fiduciary level.What realize this technology is exactly the disk array product, and common physical form is exactly to have held equipment such as several hard disks in the rectangular parallelepiped, and the service of different stage is provided with certain form of organization.One of key index of decision disk array properties of product is the employed HPI of disk array product; The HPI type of the disk array product of main flow of the prior art mainly contains: iSCSI; Employing is based on the storage protocol of TCP/IP, and the interface rate of main flow is 1Gb/s (based on the gigabit Ethernet network), 10Gb/s (based on 10Gb ten thousand mbit ethernet networks) at present; FC (optical-fibre channel), existing market main flow FC interface rate has two kinds of 4Gb/s, 8Gb/s; SAS (Serial Attached SCSI (SAS) interface), existing market main flow interface rate has two kinds of 3Gb/s, 6Gb/s.
In traditional server stores mapping method, used above-mentioned legacy interface as the path, thereby, caused the disk array product to become the bottleneck of application system in that memory property is required not reach the application performance demand under the harsh applied environment.Therefore, adopting other more high performance HPI types, is to promote the disk array properties of product, improves the necessary ways of server stores mapping method.
Summary of the invention
To above-mentioned defective of the prior art, the present invention proposes a kind of Storage Mapping method, through Storage Mapping method described in the invention, solved the technical matters that how to promote memory property.
According to an aspect of the present invention, a kind of Storage Mapping method is provided, has comprised: step S1: the memory module initialization; Step S2: carry out authentication according to the preset mapping relation application modules; And step S3:, then said memory module is mapped to said application module through the infinite bandwidth module if through authentication.
In this Storage Mapping method, said step S1 comprises: the data of being stored in the said memory module are carried out initialization with the SRP storage protocol.
In this Storage Mapping method; The infinite bandwidth module comprises infinite bandwidth host channel adapter and infinite bandwidth cable; Said infinite bandwidth host channel adapter is installed on said memory module and the said application module, and said infinite bandwidth cable is connected said memory module with said infinite bandwidth host channel adapter on the said application module.
In this Storage Mapping method, said step S2 comprises: step S21: said memory module is gathered the id information of the infinite bandwidth host channel adapter of said application module; And step S22: if the predetermined id information of the said application module in said id information and the said preset mapping relation is identical, then through authentication.
In this Storage Mapping method, said mainboard comprises the PCIE slot, and said infinite bandwidth module communicates through said PCIE slot and said mainboard.
In this Storage Mapping method, said memory device comprises disk array.
In this Storage Mapping method, said disk array comprises RAID card and a plurality of hard disk, and wherein, said a plurality of hard disks are connected with said RAID card, and said RAID card is connected with said mainboard.
In this Storage Mapping method, said application module comprises application server.
In this Storage Mapping method, further comprise: preset mapping relation is set, and said preset mapping relation has been represented the mapping relations between memory device and the application module.
In this Storage Mapping method, said memory module, said application module and said infinite bandwidth module are formed storage area network.
Storage Mapping method through described in the invention can promote memory property, raises the efficiency.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of instructions, is used to explain the present invention with embodiments of the invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the overview flow chart according to the embodiment of a kind of Storage Mapping method of the present invention;
Fig. 2 is the particular flow sheet according to the embodiment of a kind of Storage Mapping method of the present invention;
Fig. 3 is the structural drawing of realizing according to the embodiment of a kind of Storage Mapping method of the present invention.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for explanation and explains the present invention, and be not used in qualification the present invention.
Fig. 1 is the overview flow chart according to the embodiment of a kind of Storage Mapping method of the present invention.In Fig. 1:
Step S100: with the memory module initialization.
Step S102: carry out authentication according to the preset mapping relation application modules.Such as; According to preset mapping relation, first memory module is mapped to second application module, then; First memory module will be carried out authentication to the application module of wanting to shine upon; Have only this application module through authentication, that is to say when this first memory module to detect this application module when being second application module, just this memory module is mapped to application module.
Step S104: if through authentication, then memory module is mapped to application module, wherein, application module communicates through infinite bandwidth module and memory module.
Before step S100, preset mapping relation can be set, preset mapping relation has been represented the mapping relations between memory device and the application module.
Storage Mapping method through described in the invention can promote memory property, raises the efficiency.
Fig. 2 is the particular flow sheet according to the embodiment of a kind of Storage Mapping method of the present invention.In Fig. 2:
Step S200: the data of being stored in the memory module are carried out initialization with the SRP storage protocol.Wherein, also used the SRP storage protocol in the application module.
Step S202: the id information of the infinite bandwidth host channel adapter of memory module acquisition applications module.
Step S204: if id information is identical with id information in the preset mapping relation, then through authentication.
Step S206:, then memory module is mapped to application module through the infinite bandwidth module if through authentication.
Through Storage Mapping method described in the invention, through introducing infinite bandwidth (InfiniBand) framework, thereby can promote memory property, raise the efficiency.
Fig. 3 is the structural drawing of realizing according to the embodiment of a kind of Storage Mapping method of the present invention.
Comprised memory device 300 in the storage system shown in Fig. 3; This memory device 300 comprises mainboard 302; Has PCIE slot 304 on this mainboard 302; Wherein, a PCIE slot 304 is connected with infinite bandwidth (InfiniBand) module 306, and this InfiniBand module 306 is connected with application module 308.A PCIE slot 304 is connected with RAID card 310, and a plurality of hard disks 312 are installed on this RAID card 310, although three hard disks 312 have been shown in Fig. 3, is not intended to limit the concrete quantity of hard disk.Wherein, This application module 308 communicates with memory module 300 through this InfiniBand module 306; Comprise (being specifically from hard disk 312) reading of data from this memory module 300, perhaps with data storage (being to store in the hard disk 312 specifically) in memory module 300.Wherein, the infinite bandwidth module comprises infinite bandwidth host channel adapter (HCA) and infinite bandwidth cable.
Preferably, although in Fig. 3, only show an InfiniBand module, storage system can comprise a plurality of InfiniBand modules, thereby improves memory property more significantly through the mode that increases bandwidth.
Preferably; Infinite bandwidth module 306 comprises infinite bandwidth host channel adapter (not shown) and infinite bandwidth cable (not shown); The infinite bandwidth host channel adapter is installed on memory module and the application module, and the infinite bandwidth cable is connected memory module with infinite bandwidth host channel adapter on the application module.
According to the described storage system of present embodiment,, then can the preset mapping relation of these mapping relations of expression be stored in the memory module 300 if want memory module 300 is mapped to application module 308.Wherein, this preset mapping relation can be the id information such as the infinite bandwidth host channel adapter of installing on the application module of wanting memory module 300 is mapped to 308.
Then, the data of being stored in the memory module 300 are carried out initialization with the SRP storage protocol.Wherein, the interface of application module 308 has also adopted the SRP storage protocol.Then; The id information of the infinite bandwidth host channel adapter of memory module 300 acquisition applications modules; If the predetermined id information of the infinite bandwidth host channel adapter of the application module 308 that wanting in this id information and the preset mapping relation is mapped to memory module 300 is identical, then through authentication.If passed through authentication; Then memory module 300 is mapped to application module 308 through infinite bandwidth module 306; Thereby this application module 308 can pass through this infinite bandwidth module 306 reading of data from memory module 300, perhaps with data storage in memory module 300.
In the present embodiment, through configuration InfiniBand HPI on disk array, and stores logical volumes is mapped to the technology of application server through the InfiniBand HPI.Data transmission adopts high performance InfiniBand storage protocol, and its performance is higher than the disk array of traditional iSCSI, FC interface far away, and through test, the interface bandwidth of InfiniBand can reach 24Gb/s, has broken through the interface capability bottleneck of disk array.
The disk array of InfiniBand interface is very flexible in the use.Support HCA card (host channel adapter card) and the InfiniBand cable direct-connected InfiniBand HPI to disk array of application server through InfiniBand; Also can disk array and application server be linked in the InfiniBand network, form SAN (storage area network).
Storage Mapping method through described in the invention can promote memory property, raises the efficiency.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. Storage Mapping method comprises:
Step S1: with the memory module initialization;
Step S2: carry out authentication according to the preset mapping relation application modules; And
Step S3:, then said memory module is mapped to said application module through the infinite bandwidth module if through authentication.
2. Storage Mapping method according to claim 1 is characterized in that, said step S1 comprises: the data of being stored in the said memory module are carried out initialization with the SRP storage protocol.
3. Storage Mapping method according to claim 2; It is characterized in that; The infinite bandwidth module comprises infinite bandwidth host channel adapter and infinite bandwidth cable; Said infinite bandwidth host channel adapter is installed on said memory module and the said application module, and said infinite bandwidth cable is connected said memory module with said infinite bandwidth host channel adapter on the said application module.
4. Storage Mapping method according to claim 3 is characterized in that, said step S2 comprises:
Step S21: said memory module is gathered the id information of the infinite bandwidth host channel adapter of said application module; And
Step S22: if the predetermined id information of the said application module in said id information and the said preset mapping relation is identical, then through authentication.
5. Storage Mapping method according to claim 4 is characterized in that said mainboard comprises the PCIE slot, and said infinite bandwidth module communicates through said PCIE slot and said mainboard.
6. Storage Mapping method according to claim 6 is characterized in that said memory device comprises disk array.
7. Storage Mapping method according to claim 7 is characterized in that, said disk array comprises RAID card and a plurality of hard disk, and wherein, said a plurality of hard disks are connected with said RAID card, and said RAID card is connected with said mainboard.
8. Storage Mapping method according to claim 8 is characterized in that said application module comprises application server.
9. Storage Mapping method according to claim 1 is characterized in that, further comprises: preset mapping relation is set, and said preset mapping relation has been represented the mapping relations between memory device and the application module.
10. Storage Mapping method according to claim 1 is characterized in that, said memory module, said application module and said infinite bandwidth module are formed storage area network.
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| CN2011104599691A CN102520891A (en) | 2011-12-31 | 2011-12-31 | Storage mapping method |
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| CN2011104599691A CN102520891A (en) | 2011-12-31 | 2011-12-31 | Storage mapping method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452427A (en) * | 2017-08-03 | 2017-12-08 | 郑州云海信息技术有限公司 | A kind of method of testing and system of storage device data integrality |
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| CN1585410A (en) * | 2003-08-21 | 2005-02-23 | 微软公司 | Providing SCSI device access over a network |
| CN101808123A (en) * | 2010-03-09 | 2010-08-18 | 浪潮(北京)电子信息产业有限公司 | Method and device for accessing storage resources in storage system |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1585410A (en) * | 2003-08-21 | 2005-02-23 | 微软公司 | Providing SCSI device access over a network |
| CN101808123A (en) * | 2010-03-09 | 2010-08-18 | 浪潮(北京)电子信息产业有限公司 | Method and device for accessing storage resources in storage system |
Non-Patent Citations (3)
| Title |
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| 乔楠，钱德沛等: "用于高性能网络服务器的InfiniBand体系结构", 《计算机应用研究》, vol. 19, no. 10, 31 December 2002 (2002-12-31) * |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107452427A (en) * | 2017-08-03 | 2017-12-08 | 郑州云海信息技术有限公司 | A kind of method of testing and system of storage device data integrality |
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Application publication date: 20120627 |