CN107995077A - A kind of control method, system, equipment and a kind of server cluster - Google Patents
A kind of control method, system, equipment and a kind of server cluster Download PDFInfo
- Publication number
- CN107995077A CN107995077A CN201711193617.XA CN201711193617A CN107995077A CN 107995077 A CN107995077 A CN 107995077A CN 201711193617 A CN201711193617 A CN 201711193617A CN 107995077 A CN107995077 A CN 107995077A
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- Prior art keywords
- interface
- server cluster
- nvme ssd
- control
- switch
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40052—High-speed IEEE 1394 serial bus
- H04L12/40097—Interconnection with other networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40052—High-speed IEEE 1394 serial bus
- H04L12/40091—Bus bridging
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/104—Peer-to-peer [P2P] networks
- H04L67/1044—Group management mechanisms
- H04L67/1046—Joining mechanisms
Abstract
The invention discloses a kind of server cluster, including：NVMe SSD；The interchanger being connected with the NVMe SSD；It is connected with the interchanger, for controlling the node of the NVMe SSD.Server cluster provided in an embodiment of the present invention, node passes through Switch control NVMe SSD, when user selects 1 × 4 pattern, two interfaces of NVMe SSD are controlled by two distinct interfaces of a node, when user selects 2 × 2 pattern, pass through two interfaces of two node control NVMe SSD.It can be seen from the above that server cluster provided in an embodiment of the present invention, realizes the conversion between two kinds of frameworks of PCIe, it is not necessary to change hardware configuration, improve transfer efficiency by interchanger.The invention also discloses a kind of control method, system, equipment and a kind of computer-readable recording medium, above-mentioned technique effect can be equally realized.
Description
Technical field
The present invention relates to server technology field, more specifically to a kind of control method, system, equipment and one kind
Server cluster and a kind of computer-readable recording medium.
Background technology
PCIe full name PCI Express, are the bus interface of a new generation.Employ the point-to-point serial of current prevalence in the industry
Connection, compared with the shared parallel architecture of PCI and the computer bus of more early stage, each equipment has the special connection of oneself,
Need not be to whole bus request bandwidth, and data transmission rate can be brought up to a very high frequency, reach PCI institutes not
The high bandwidth that can be provided.NVMe full name Non-Volatile Memory Express, are nonvolatile memory standard.
In the prior art, to realize the switching between PCIe1 × 4 and two kinds of transmission architectures of PCIe 2 × 2, it is necessary to change
Hardware result, user need disassembling system.In addition, PCIe extensions cause manufacture cost in use, need the design of more hosts
It is higher, the shortcomings that service efficiency is low.
Therefore, how to improve the transfer efficiency between two kinds of frameworks of PCIe is that those skilled in the art need what is solved to ask
Topic.
The content of the invention
It is an object of the invention to provide a kind of control method, system, equipment and a kind of server cluster and a kind of calculating
Machine readable storage medium storing program for executing, improves the transfer efficiency between two kinds of frameworks of PCIe.
To achieve the above object, an embodiment of the present invention provides a kind of server cluster, including：
NVMe SSD；
The interchanger being connected with the NVMe SSD；
It is connected with the interchanger, for controlling the node of the NVMe SSD.
Wherein, the first interface of the NVMe SSD is connected with the first interchanger, the second interface of the NVMe SSD with
Second switch is connected；
The first interface of first node is connected with the first interface of first interchanger, and the second of the first node connects
Mouth is connected with the first interface of the second switch；
The first interface of section point is connected with the second interface of first interchanger, and the second of the section point connects
Mouth is connected with the second interface of the second switch.
To achieve the above object, an embodiment of the present invention provides a kind of control method, applied to such as above-mentioned server cluster,
The described method includes：
When the present mode of the server cluster is in 1 × 4 pattern, the first node or the section point
First interface passes through the first interface of NVMe SSD described in first Switch control, the first node or second section
The second interface of point controls the second interface of the NVMe SSD by the second switch；
When the present mode of the server cluster is in 2 × 2 pattern, the first node first interface passes through described
The first interface of NVMe SSD described in first Switch control, the second interface of the section point pass through the second switch
Control the second interface of the NVMe SSD.
Wherein, further include：
Receive the target pattern of the server cluster of user's selection.
Wherein, after the target pattern of the server cluster for receiving user's selection, further include：
Judge whether the target pattern is consistent with the present mode；
If it is not, it is then the target pattern by the control mode switch of the server cluster.
To achieve the above object, an embodiment of the present invention provides a kind of control system, including：
First control module, for when the present mode of the server cluster is in 1 × 4 pattern, the first segment
The first interface of point or the section point is by the first interface of NVMe SSD described in first Switch control, and described the
The second interface of one node or the section point controls the second interface of the NVMe SSD by the second switch；
Second control module, for when the present mode of the server cluster is in 2 × 2 pattern, the first segment
Point first interface of the first interface by NVMe SSD described in first Switch control, the second interface of the section point
The second interface of the NVMe SSD is controlled by the second switch.
Wherein, further include：
Receiving module, the target pattern of the server cluster for receiving user's selection.
Wherein, further include：
Judgment module, for judging whether the target pattern is consistent with the present mode；
Handover module, for the target pattern and the present mode it is inconsistent when, by the control of the server cluster
Molding formula is switched to the target pattern.
To achieve the above object, an embodiment of the present invention provides a kind of control device, including：
Memory, program is controlled for storing；
Processor, for perform it is described control program when realize as above-mentioned control method the step of.
To achieve the above object, an embodiment of the present invention provides a kind of computer-readable recording medium, the computer can
Storing control program on storage medium is read, the control program realizes such as above-mentioned control method when being executed by processor.
By above scheme, a kind of server cluster provided in an embodiment of the present invention, including：NVMe SSD；With institute
State the interchanger that NVMe SSD are connected；It is connected with the interchanger, for controlling the node of the NVMe SSD.
Server cluster provided in an embodiment of the present invention, node by Switch control NVMe SSD, when user selects 1 ×
During 4 pattern, two interfaces of NVMe SSD are controlled by two distinct interfaces of a node, when user selects 2 × 2 patterns
When, pass through two interfaces of two node control NVMe SSD.It can be seen from the above that server cluster provided in an embodiment of the present invention,
Conversion between two kinds of frameworks of PCIe is realized by interchanger, it is not necessary to change hardware configuration, improve transfer efficiency.This hair
It is bright to also disclose a kind of control method, system, equipment and a kind of computer-readable recording medium, it can equally realize above-mentioned technology effect
Fruit.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of structure chart of server cluster disclosed by the embodiments of the present invention；
Fig. 2 is the structure chart of another server cluster disclosed by the embodiments of the present invention；
Fig. 3 is a kind of flow chart of control method disclosed by the embodiments of the present invention；
Fig. 4 is the structure chart under a kind of 1 × 4 pattern of control method disclosed by the embodiments of the present invention；
Fig. 5 is the structure chart under a kind of 2 × 2 pattern of control method disclosed by the embodiments of the present invention；
Fig. 6 is a kind of structure chart of control system disclosed by the embodiments of the present invention；
Fig. 7 is a kind of structure chart of control device disclosed by the embodiments of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment, belongs to the scope of protection of the invention.
The embodiment of the invention discloses a kind of server cluster, improves the transfer efficiency between two kinds of frameworks of PCIe.
Referring to Fig. 1, a kind of structure chart of server cluster disclosed by the embodiments of the present invention, as shown in Figure 1, including：
NVMe SSD 101；
The interchanger 102 being connected with the NVMe SSD；
It is connected with the interchanger, for controlling the node 103 of the NVMe SSD.
Server cluster provided in an embodiment of the present invention, node by Switch control NVMe SSD, when user selects 1 ×
During 4 pattern, two interfaces of NVMe SSD are controlled by two distinct interfaces of a node, when user selects 2 × 2 patterns
When, pass through two interfaces of two node control NVMe SSD.It can be seen from the above that server cluster provided in an embodiment of the present invention,
Conversion between two kinds of frameworks of PCIe is realized by interchanger, it is not necessary to change hardware configuration, improve transfer efficiency.
The embodiment of the invention discloses a kind of server cluster, and relative to a upper embodiment, the present embodiment is to technical solution
Further instruction and optimization are made.Specifically：
Referring to Fig. 2, the structure chart of another kind server cluster provided in an embodiment of the present invention, as shown in Fig. 2, including：
NVMe SSD 201；
The first interchanger 202 being connected with the first interface of the NVMe SSD 201, with the NVMe SSD's 201
The second switch 203 that second interface is connected；
First interface is connected with the first interface of first interchanger 202, second interface and the second switch 203
The first node 204 that is connected of first interface；
First interface is connected with the second interface of first interchanger 202, second interface and the second switch 203
The section point 205 that is connected of second interface.
In specific implementation, [the 0 of first node：1] and [2：3] the first interchanger and second switch are connected respectively to,
[the 3 of section point：2] and [1：0] the first interchanger and second switch are connected in an identical manner to.[the 0 of NVMe SSD：
1] the first interchanger of connection, [the 2 of NVMe SSD：3] second switch is connected.
A kind of control method provided in an embodiment of the present invention is introduced below, referring to Fig. 3, the embodiment of the present invention discloses
A kind of control method flow chart, as shown in figure 3, including：
S301：When the present mode of the server cluster is in 1 × 4 pattern, the first node or described second
The first interface of node passes through the first interface of NVMe SSD described in first Switch control, the first node or described
The second interface of section point controls the second interface of the NVMe SSD by the second switch；
In specific implementation, it is 1 × 4 pattern when user selects the present mode of server cluster, and by first node control
During NVMe SSD processed, as shown in figure 4, being handed over using the first interchanger and the low activity condition selecting pin of second switch, first
Change planes and be switched to first interface, in this case, [the 0 of first node：1] it can pass through the first Switch control NVMe SSD's
[0：1].Similarly, meanwhile, second switch is switched to first interface, [the 2 of first node：3] second switch can be passed through
Control [the 2 of NVMe SSD：3], [the 0 of first node is realized：1][2：3] [the 0 of NVMe SSD is controlled：1][2：3].
Correspondingly, when user's selection controls NVMe SSD by section point, the first interchanger and second switch are used
Be switched to second interface in high activity condition selecting pin, the first interchanger, in this case, [the 3 of section point：2]
[the 0 of the first Switch control NVMe SSD can be passed through：1].Similarly, meanwhile, second switch is switched to second interface, the
[the 1 of two nodes：0] [the 2 of NVMe SSD can be controlled by second switch：3], [the 3 of section point are realized：2] and [1：0]
Control [the 0 of NVMe SSD：1][2：3].
S302：When the present mode of the server cluster is in 2 × 2 pattern, the first node first interface leads to
The first interface of NVMe SSD described in first Switch control is crossed, the second interface of the section point passes through described second
The second interface of NVMe SSD described in Switch control.
In specific implementation, it is 2 × 2 patterns when user selects the present mode of server cluster, keeps the first interchanger
The selection pin of low activity, the first interchanger are connected to the first interface of first node, make [the 0 of first node：1] can be passed through
[the 0 of one Switch control NVMe SSD：1].In addition, second switch is in high active state, second switch is connected to
The second interface of two nodes, makes [the 1 of section point：0] [the 2 of NVMe SSD can be controlled by second switch：3].
Control method provided in an embodiment of the present invention, node is by Switch control NVMe SSD, when user selects 1 × 4
During pattern, two interfaces of NVMe SSD are controlled by two distinct interfaces of a node, when user selects 2 × 2 patterns
When, pass through two interfaces of two node control NVMe SSD.It can be seen from the above that server cluster provided in an embodiment of the present invention,
Conversion between two kinds of frameworks of PCIe is realized by interchanger, it is not necessary to change hardware configuration, improve transfer efficiency.
On the basis of above-described embodiment, preferably, further include：
Receive the target pattern of the server cluster of user's selection.
On the basis of above-described embodiment, preferably, the server set for receiving user's selection
After the target pattern of group, further include：
Judge whether the target pattern is consistent with the present mode；
If it is not, it is then the target pattern by the control mode switch of the server cluster.
A kind of control system provided in an embodiment of the present invention is introduced below, a kind of control system described below with
A kind of above-described control method can be cross-referenced.
Referring to Fig. 6, a kind of structure chart of control system provided in an embodiment of the present invention, as shown in fig. 6, including：
First control module 601, for when the present mode of the server cluster is in 1 × 4 pattern, described first
The first interface of node or the section point is described by the first interface of NVMe SSD described in first Switch control
The second interface of first node or the section point controls the second interface of the NVMe SSD by the second switch；
Second control module 602, for when the present mode of the server cluster is in 2 × 2 pattern, described first
By the first interface of NVMe SSD described in first Switch control, the second of the section point connects node first interface
Mouth controls the second interface of the NVMe SSD by the second switch.
Control system provided in an embodiment of the present invention, node is by Switch control NVMe SSD, when user selects 1 × 4
During pattern, two interfaces of NVMe SSD are controlled by two distinct interfaces of a node, when user selects 2 × 2 patterns
When, pass through two interfaces of two node control NVMe SSD.It can be seen from the above that server cluster provided in an embodiment of the present invention,
Conversion between two kinds of frameworks of PCIe is realized by interchanger, it is not necessary to change hardware configuration, improve transfer efficiency.
On the basis of above-described embodiment, preferably, further include：
Receiving module, the target pattern of the server cluster for receiving user's selection.
On the basis of above-described embodiment, preferably, further include：
Judgment module, for judging whether the target pattern is consistent with the present mode；
Handover module, for the target pattern and the present mode it is inconsistent when, by the control of the server cluster
Molding formula is switched to the target pattern.
Present invention also provides a kind of control device, referring to Fig. 7, a kind of knot of control device provided in an embodiment of the present invention
Composition, as shown in fig. 7, comprises：
Memory 701, program is controlled for storing；
Processor 702, for perform it is described control program when can realize the step of above-described embodiment provides.Certain institute
The component such as various network interfaces, power supply can also be included by stating control device.
Control device provided in an embodiment of the present invention, node is by Switch control NVMe SSD, when user selects 1 × 4
During pattern, two interfaces of NVMe SSD are controlled by two distinct interfaces of a node, when user selects 2 × 2 patterns
When, pass through two interfaces of two node control NVMe SSD.It can be seen from the above that server cluster provided in an embodiment of the present invention,
Conversion between two kinds of frameworks of PCIe is realized by interchanger, it is not necessary to change hardware configuration, improve transfer efficiency.
Present invention also provides a kind of computer-readable recording medium, is stored thereon with control program, the control program
The step of above-described embodiment provides can be realized when being executed by processor.The storage medium can include：USB flash disk, mobile hard disk,
Read-only storage (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic
Dish or CD etc. are various can be with the medium of store program codes.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications to these embodiments will be apparent for those 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, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.
Each embodiment is described by the way of progressive in specification, and what each embodiment stressed is and other realities
Apply the difference of example, between each embodiment identical similar portion mutually referring to.For system disclosed in embodiment
Speech, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related part is referring to method part illustration
.It should be pointed out that for those skilled in the art, on the premise of the application principle is not departed from, also
Some improvement and modification can be carried out to the application, these are improved and modification also falls into the application scope of the claims
It is interior.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or order.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only include that
A little key elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except also there are other identical element in the process, method, article or apparatus that includes the element.
Claims (10)
- A kind of 1. server cluster, it is characterised in that including：NVMe SSD；The interchanger being connected with the NVMe SSD；It is connected with the interchanger, for controlling the node of the NVMe SSD.
- 2. server cluster according to claim 1, it is characterised in that the first interface of the NVMe SSD is exchanged with first Machine is connected, and the second interface of the NVMe SSD is connected with second switch；The first interface of first node is connected with the first interface of first interchanger, the second interface of the first node with The first interface of the second switch is connected；The first interface of section point is connected with the second interface of first interchanger, the second interface of the section point with The second interface of the second switch is connected.
- A kind of 3. control method, it is characterised in that applied to server cluster as claimed in claim 2, the described method includes：When the present mode of the server cluster is in 1 × 4 pattern, the first of the first node or the section point Interface by the first interface of NVMe SSD described in first Switch control, the first node or the section point Second interface controls the second interface of the NVMeSSD by the second switch；When the present mode of the server cluster is in 2 × 2 pattern, the first node first interface passes through described first The first interface of NVMe SSD described in Switch control, the second interface of the section point are controlled by the second switch The second interface of the NVMe SSD.
- 4. control method according to claim 3, it is characterised in that further include：Receive the target pattern of the server cluster of user's selection.
- 5. control method according to claim 4, it is characterised in that the server cluster for receiving user's selection After target pattern, further include：Judge whether the target pattern is consistent with the present mode；If it is not, it is then the target pattern by the control mode switch of the server cluster.
- A kind of 6. control system, it is characterised in that including：First control module, for when the present mode of the server cluster is in 1 × 4 pattern, the first node or The first interface of the section point passes through the first interface of NVMeSSD described in first Switch control, the first segment The second interface of point or the section point controls the second interface of the NVMe SSD by the second switch；Second control module, for when the present mode of the server cluster is in 2 × 2 pattern, the first node One interface is passed through by the first interface of NVMe SSD described in first Switch control, the second interface of the section point The second switch controls the second interface of the NVMe SSD.
- 7. control system according to claim 6, it is characterised in that further include：Receiving module, the target pattern of the server cluster for receiving user's selection.
- 8. control system according to claim 7, it is characterised in that further include：Judgment module, for judging whether the target pattern is consistent with the present mode；Handover module, for the target pattern and the present mode it is inconsistent when, by the control mould of the server cluster Formula is switched to the target pattern.
- A kind of 9. control device, it is characterised in that including：Memory, program is controlled for storing；Processor, for performing control program when, are realized as described in any one of claim 3 to 5 the step of control method.
- 10. a kind of computer-readable recording medium, it is characterised in that control journey is stored with the computer-readable recording medium Sequence, the control program realize the control method as described in any one of claim 3 to 5 when being executed by processor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711193617.XA CN107995077A (en) | 2017-11-24 | 2017-11-24 | A kind of control method, system, equipment and a kind of server cluster |
| PCT/CN2018/103409 WO2019100799A1 (en) | 2017-11-24 | 2018-08-31 | Control method, system and device, and server cluster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711193617.XA CN107995077A (en) | 2017-11-24 | 2017-11-24 | A kind of control method, system, equipment and a kind of server cluster |
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| CN107995077A true CN107995077A (en) | 2018-05-04 |
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| CN201711193617.XA Pending CN107995077A (en) | 2017-11-24 | 2017-11-24 | A kind of control method, system, equipment and a kind of server cluster |
Country Status (2)
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| WO (1) | WO2019100799A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109257431A (en) * | 2018-10-12 | 2019-01-22 | 微网云（深圳）技术有限公司 | distributed server system |
| WO2019100799A1 (en) * | 2017-11-24 | 2019-05-31 | 郑州云海信息技术有限公司 | Control method, system and device, and server cluster |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107015928A (en) * | 2016-01-27 | 2017-08-04 | 广达电脑股份有限公司 | To switch the system and method for multiple interfaces and system to switch bus |
| CN206470736U (en) * | 2017-03-01 | 2017-09-05 | 郑州云海信息技术有限公司 | A kind of 10,000,000,000 sets of interfaces Chinese style flash array control nodes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107995077A (en) * | 2017-11-24 | 2018-05-04 | 郑州云海信息技术有限公司 | A kind of control method, system, equipment and a kind of server cluster |
-
2017
- 2017-11-24 CN CN201711193617.XA patent/CN107995077A/en active Pending
-
2018
- 2018-08-31 WO PCT/CN2018/103409 patent/WO2019100799A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107015928A (en) * | 2016-01-27 | 2017-08-04 | 广达电脑股份有限公司 | To switch the system and method for multiple interfaces and system to switch bus |
| CN206470736U (en) * | 2017-03-01 | 2017-09-05 | 郑州云海信息技术有限公司 | A kind of 10,000,000,000 sets of interfaces Chinese style flash array control nodes |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019100799A1 (en) * | 2017-11-24 | 2019-05-31 | 郑州云海信息技术有限公司 | Control method, system and device, and server cluster |
| CN109257431A (en) * | 2018-10-12 | 2019-01-22 | 微网云（深圳）技术有限公司 | distributed server system |
| CN109257431B (en) * | 2018-10-12 | 2021-04-13 | 微网云(深圳)科技有限公司 | Distributed server system |
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| WO2019100799A1 (en) | 2019-05-31 |
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Application publication date: 20180504 |