CN104598403A - Cluster storage system based on PCIE (peripheral component interface express) switch - Google Patents
Cluster storage system based on PCIE (peripheral component interface express) switch Download PDFInfo
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- CN104598403A CN104598403A CN201510017495.3A CN201510017495A CN104598403A CN 104598403 A CN104598403 A CN 104598403A CN 201510017495 A CN201510017495 A CN 201510017495A CN 104598403 A CN104598403 A CN 104598403A
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- Prior art keywords
- pcie
- interchanger
- storage system
- cluster
- bus
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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
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/1668—Details of memory controller
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0024—Peripheral component interconnect [PCI]
Abstract
The invention discloses a cluster storage system based on a PCIE (peripheral component interface express) switch, and belongs to the technical field of cluster storage. The cluster storage system structurally comprises storage modules, PCIE buses, signal intensifiers, and the PCIE switch, wherein each storage module is connected with the PCIE switch through the corresponding PCIE bus, each signal intensifier is arranged on the corresponding PCIE bus between the corresponding storage module and the PCIE switch, each storage module respectively corresponds to the corresponding PCIE bus and the corresponding signal intensifier, all storage modules are respectively connected with the PCIE switch, and the PCIE switch is used for providing an uniform external connecting IO (input/output) channel for the storage modules. The cluster storage system has the advantage that the interconnecting communication is realized between the storage modules through the PCIE switch, the transverse cluster extension of the storage modules is realized, and the design requirements of high property and low cost of the storage system are met.
Description
Technical field
The present invention relates to a kind of cluster-based storage technical field, specifically a kind of cluster storage system of Based PC IE interchanger.
Background technology
Cluster (cluster) technology is a kind of newer technology, by Clustering, can obtain the relatively high income in performance, reliability, dirigibility when paying lower cost.Cluster be one group separate, by the interconnected computing machine of express network, they constitute a group, and managed with the pattern of triangular web.When a client and cluster interact, cluster similarly is an independently server.Cluster configuration is for improving availability and scalability.
Cluster-based storage refers to: the cluster for storing be made up of several common store modules, and performance and the capacity of each memory module of composition cluster-based storage are all superposed by the mode of cluster and expand.
Storage architecture constantly develops renewal, constantly attempts using various agreement, usually use IB, FC to carry out interconnected in traditional cluster-based storage architecture system between modules, but with high costs, and technical difficulty is large, and in performance, performance is general simultaneously.
PCIE, also referred to as PCI-Express, is up-to-date bus and interface standard.PCIE belongs to the point-to-point binary channels high bandwidth transmission of high speed serialization, and the equipment connected distribution exclusively enjoys channel bandwidth, not shared bus bandwidth, main support active power management, error reporting, end-to-end reliability transmission, the functions such as hot plug and service quality (QOS).PCIE also has plurality of specifications, from PCIE 1X to PCIE 16X, can meet the interior low-speed device of appearance of certain hour in the future and the demand of high-speed equipment.The up-to-date interface of PCIE is PCIE 3.0 interface; its bit rate is 8GB/s; be about the twice of previous generation product bandwidth, and comprise a series of important New function such as transmitter and receiver balance, PLL improvement and clock and data recovery, in order to improve data transmission and data protection performance.
Summary of the invention
Technical assignment of the present invention is to provide a kind of cluster storage system of Based PC IE interchanger of ability extending transversely of a kind of high-performance, low cost, raising storage system.
Technical assignment of the present invention realizes in the following manner:
A kind of cluster storage system of Based PC IE interchanger, comprise memory module, PCIE bus, signal intensive, PCIE interchanger, each memory module is connected to PCIE interchanger by respective PCIE bus, PCIE bus between memory module and PCIE interchanger is provided with signal intensive, memory module and PCIE bus and signal intensive are relation one to one, all memory modules are all connected to PCIE interchanger, and the uniform external that PCIE interchanger provides for all memory modules connects IO passage.
PCIE bus adopts PCIE3.0 bus.
Signal intensive adopts PCIE repeater.
The model of PCIE repeater employing National Semiconductor is the PCIE repeater of DS80PCI102 or DS80PCI402 or DS80PCI800.
The cluster storage system of a kind of Based PC IE interchanger of the present invention has the following advantages:
1, pass through PCIE interchanger (PCIE Switch) interconnected communication between each memory module, (horizontal cluster expansion, meets the design of storage system high-performance and low-cost to realize memory module;
2, PCIE3.0 bus has the characteristic of low delay, low cost, shortens product development cycle and design difficulty in product design process;
3, realize interconnected by PCIE interchanger and backboard of each memory module, eliminate the use of cable, simplify the structure design, implementing structured modular design;
4, by signal intensive, the signal in PCIE bus is strengthened, realize PCIE bus and effectively expanded in distance.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
Accompanying drawing 1 is a kind of structured flowchart of cluster storage system of Based PC IE interchanger.
Embodiment
Be described in detail below with reference to Figure of description and the cluster storage system of specific embodiment to a kind of Based PC IE interchanger of the present invention.
Embodiment 1:
The cluster storage system of a kind of Based PC IE interchanger of the present invention, its structure comprises memory module, PCIE bus, signal intensive, PCIE interchanger, each memory module is connected to PCIE interchanger by respective PCIE bus, PCIE bus between memory module and PCIE interchanger is provided with signal intensive, memory module and PCIE bus and signal intensive are relation one to one, all memory modules are all connected to PCIE interchanger, and the uniform external that PCIE interchanger provides for all memory modules connects IO passage.
Switch is switch.Switch be use hardware to come to use software to filter with bridge, study and the task of repeating process.Switch speed is faster than HUB, and this is because HUB does not know that destination address wherein, sends data to all ports.And in Switch, have one to transmit, if know that destination address is wherein, just data are sent to appointed place, if it does not know just to be sent to all ports.This spline filter can help the volume of transmitted data reducing whole network, raises the efficiency.
Embodiment 2:
The cluster storage system of a kind of Based PC IE interchanger of the present invention, its structure comprises memory module, PCIE bus, signal intensive, PCIE interchanger, each memory module is connected to PCIE interchanger by respective PCIE bus, PCIE bus between memory module and PCIE interchanger is provided with signal intensive, memory module and PCIE bus and signal intensive are relation one to one, all memory modules are all connected to PCIE interchanger, and the uniform external that PCIE interchanger provides for all memory modules connects IO passage.
PCIE bus adopts PCIE3.0 bus.
Signal intensive adopts PCIE repeater.
The model of PCIE repeater employing National Semiconductor is the PCIE repeater of DS80PCI102.
The a series of brand-new third generation (8Gbps) the PCIE repeater that National Semiconductor (NS) releases, it achieves impayable Signal Regulation performance and power consumption is extremely low, is therefore specially adapted to data center server and storage system.Adopt the manufacture of National Semiconductor third generation SiGe (SiGe) BiCMOS technique, can supported data transfer rate up to the PCIE3.0 bus of 8Gbps, and guarantee transmission signal integrality.Can provide and postemphasis up to the reception EQ Gain of 36dB and the transmission of 12dB, therefore the FR-4 backboard cabling reaching 40 English inch can be supported, even if guarantee that system design engineer adopts cabling between low cost, the cable of high loss and plate, also can easily second generation PCIe interface be upgraded, to support the message transmission rate of the third generation.
Embodiment 3:
The cluster storage system of a kind of Based PC IE interchanger of the present invention, its structure comprises memory module, PCIE bus, signal intensive, PCIE interchanger, each memory module is connected to PCIE interchanger by respective PCIE bus, PCIE bus between memory module and PCIE interchanger is provided with signal intensive, memory module and PCIE bus and signal intensive are relation one to one, all memory modules are all connected to PCIE interchanger, and the uniform external that PCIE interchanger provides for all memory modules connects IO passage.
PCIE bus adopts PCIE3.0 bus.
Signal intensive adopts PCIE repeater.
The model of PCIE repeater employing National Semiconductor is the PCIE repeater of DS80PCI800.
By embodiment above, described those skilled in the art can be easy to realize the present invention.But should be appreciated that the present invention is not limited to above-mentioned embodiment.On the basis of disclosed embodiment, described those skilled in the art can the different technical characteristic of combination in any, thus realizes different technical schemes.
Claims (4)
1. the cluster storage system of a Based PC IE interchanger, it is characterized in that comprising memory module, PCIE bus, signal intensive, PCIE interchanger, each memory module is connected to PCIE interchanger by respective PCIE bus, PCIE bus between memory module and PCIE interchanger is provided with signal intensive, memory module and PCIE bus and signal intensive are relation one to one, all memory modules are all connected to PCIE interchanger, and the uniform external that PCIE interchanger provides for all memory modules connects IO passage.
2. the cluster storage system of a kind of Based PC IE interchanger according to claim 1, is characterized in that PCIE bus adopts PCIE3.0 bus.
3. the cluster storage system of a kind of Based PC IE interchanger according to claim 2, is characterized in that signal intensive adopts PCIE repeater.
4. the cluster storage system of a kind of Based PC IE interchanger according to claim 3, is characterized in that the model of PCIE repeater employing National Semiconductor is the PCIE repeater of DS80PCI102 or DS80PCI402 or DS80PCI800.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510017495.3A CN104598403A (en) | 2015-01-14 | 2015-01-14 | Cluster storage system based on PCIE (peripheral component interface express) switch |
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| CN201510017495.3A CN104598403A (en) | 2015-01-14 | 2015-01-14 | Cluster storage system based on PCIE (peripheral component interface express) switch |
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| CN104898775A (en) * | 2015-05-20 | 2015-09-09 | 浪潮电子信息产业股份有限公司 | Calculation apparatus, storage device, network switching device and computer system architecture |
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| CN107544931A (en) * | 2016-06-27 | 2018-01-05 | 新汉股份有限公司 | Computer system with PCI E boosters, and its establishing method of PCI E boosters |
| CN109614353A (en) * | 2018-12-11 | 2019-04-12 | 浪潮(北京)电子信息产业有限公司 | A kind of storage extension cabinet |
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| CN104898775A (en) * | 2015-05-20 | 2015-09-09 | 浪潮电子信息产业股份有限公司 | Calculation apparatus, storage device, network switching device and computer system architecture |
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Application publication date: 20150506 |