CN108173684A - A kind of dual-active system and its building method - Google Patents
A kind of dual-active system and its building method Download PDFInfo
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- CN108173684A CN108173684A CN201711427248.6A CN201711427248A CN108173684A CN 108173684 A CN108173684 A CN 108173684A CN 201711427248 A CN201711427248 A CN 201711427248A CN 108173684 A CN108173684 A CN 108173684A
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- node
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- interchanger
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0663—Performing the actions predefined by failover planning, e.g. switching to standby network elements
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- 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
- H04L67/14—Session management
- H04L67/143—Termination or inactivation of sessions, e.g. event-controlled end of session
- H04L67/145—Termination or inactivation of sessions, e.g. event-controlled end of session avoiding end of session, e.g. keep-alive, heartbeats, resumption message or wake-up for inactive or interrupted session
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- General Health & Medical Sciences (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The embodiment of the invention discloses a kind of dual-active system and its building method, system includes 3 websites, and website 1 includes interchanger 1, node 1 and node 2, and website 2 includes interchanger 2, node 3 and node 4, and website 3 includes node 5 and node 6；Interchanger 1 and interchanger 2 connect, for the transmission of information between website 1 and website 2；1 connecting node 1 of interchanger and node 2 transmit for the information between website 1, and 2 connecting node 3 of interchanger and node 4 transmit for the information between website 2；Node 5 and node 6 respectively connect interchanger 1 and interchanger 2, for detecting the link information of website 1 and website 2, and in link failure, determine business site；1,2 ports of each node are additionally operable to heartbeat communication and data image between website.The present invention ensures the continuity of business in 2 link failure of website 1 and website, realizes the high availability of storage.
Description
Technical field
The present invention relates to computer memory technical field, specifically a kind of dual-active system and its building method.
Background technology
With deepening continuously for " internet+" and Industrial Convergence, more and more enterprises collect applications, data, system
Middle processing, in data set while, are faced with very big data security risk, and demand of the enterprise to business continuance is more and more urgent,
Database, virtualization and other important service system environments are with cluster and HA (High Available, high-availability cluster) sides
Formula provides business continuance guarantee；And the shared memory systems that cluster or HA are relied on become the last one list in IT architecture
Point failure.
In view of the above-mentioned problems, tradition HA solutions are that (Switching Virtual Circuit, interchanger are virtual by SVC
Circuit) VDM (Vdisk mirror, virtual disk mirror image), mainly for local disk High Availabitity, this is typically deployed at local
Storage High Availabitity is realized in room, and variance data auto-increment synchronizes, but the poor availability stored during synchronizing.
Invention content
A kind of dual-active system and its building method are provided in the embodiment of the present invention, it can to solve storage of the prior art
With property it is poor the problem of.
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 dual-active system, which includes 3 websites, website 1 include interchanger 1,
Node 1 and node 2, website 2 include interchanger 2, node 3 and node 4, and website 3 includes node 5 and node 6；
Interchanger 1 and interchanger 2 connect, for the transmission of information between website 1 and website 2；
1 connecting node 1 of interchanger and node 2 transmit for the information between website 1,2 connecting node 3 of interchanger and node
4, it is transmitted for the information between website 2；
Node 5 and node 6 respectively connect interchanger 1 and interchanger 2, for detecting the link of website 1 and website 2 letter
Breath, and in link failure, determine business site；
1,2 ports of each node are additionally operable to heartbeat communication and data image between website.
With reference to first aspect, in first aspect in the first possible realization method, the 6 ports connection of interchanger 1 exchanges
The 6 ports connection of machine 2, for the transmission of the status information between website 1 and website 2,7 ports of interchanger 1 and the 7 of interchanger 2
Port connects, for the transmission of the data information between website 1 and website 2.
With reference to first aspect, in second of possible realization method of first aspect, 4,5 ports of interchanger 1 connect respectively
1 port of node 1 and 1 port of node 2 are connect, for the transmission of the status information between website 1,0,1 port of interchanger 1 is distinguished
2 ports of connecting node 1 and 2 ports of node 2, for the transmission of the data information between website 1.
With reference to first aspect, in first aspect in the third possible realization method, 4,5 ports of interchanger 2 connect respectively
1 port of node 4 and 1 port of node 3 are connect, for the transmission of the status information between website 2,0,1 port of interchanger 2 is distinguished
2 ports of connecting node 4 and 2 ports of node 3, for the transmission of the data information between website 2.
With reference to first aspect, in the 4th kind of possible realization method of first aspect, 1 port of node 5 and the 1 of node 6
Port connects the 2 of interchanger 1,3 ports respectively, and 2 ports of node 5 and 2 ports of node 6 connect the 2 of interchanger 2,3 ends respectively
Mouthful, for external storage.
Second aspect of the present invention provides a kind of building method of dual-active system, and this method includes the following steps：
It 3 websites is set, establishes the information communication between website, and establish interchanger 1 and node 1 in website 1, node 2
The communication of interchanger 2 and node 3, node 3 in communication and website 2；
1,2 ports of node each in website are hidden, carry out the heartbeat communication between website；
Arbitration disk is created in website 3, when 2 link failure of website 1 and website, determines business site.
According to second aspect, in second aspect in the first possible realization method, the information established between website is led to
Letter, and establish interchanger 1 and node 1 in website 1, interchanger 2 and node 3 in the communication of node 2 and website 2, node 3
The detailed process of communication is：
The interchanger 2 of the interchanger 1 of website 1 and website 2 is drawn into zone, is divided into publicly-owned zone and privately owned zone；
It is configured the port of publicly-owned zone and privately owned zone, 4,5,6 ports of interchanger 1 and interchanger 2 are set as privately owned zone,
0,1,2,3,7 ports of interchanger 1 and interchanger 2 are set as publicly-owned zone；
0, the 1 interface connecting node 1 and node 2 of interchanger 1 carry out the data communication in website 1, and 4, the 5 of interchanger 1 connects
Mouthful connecting node 1 and node 2, carry out the state communication in website 1,0, the 1 interface connecting node 3 and node 4 of interchanger 2, into
Data communication in row website 2,4, the 5 interface connecting nodes 3 and node 4 of interchanger 2 carry out the state communication in website 1.
The effect provided in invention content is only the effect of embodiment rather than invents all whole effects, above-mentioned
A technical solution in technical solution has the following advantages that or advantageous effect：
1st, the link information of website 1 and website 2 is detected using website 3, and when detecting link failure, determines business station
Point, storage service will not interrupt, and ensure the continuity of business, while respectively have data backup in website 1 and website 2, realize storage
High availability.
2nd, the 1 of each node, 2 ports progress port is hidden, shielding storage and host flow only carry out the heartbeat between website
Communication improves communication efficiency.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without creative efforts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of system of the present invention；
Fig. 2 is the flow diagram of the method for the invention.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this hair
It is bright to be described in detail.Following disclosure provides many different embodiments or example is used for realizing the different knots of the present invention
Structure.In order to simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.In addition, the present invention can be with
Repeat reference numerals and/or letter in different examples.This repetition is that for purposes of simplicity and clarity, itself is not indicated
Relationship between various embodiments and/or setting is discussed.It should be noted that illustrated component is not necessarily to scale in the accompanying drawings
It draws.Present invention omits the descriptions to known assemblies and treatment technology and process to avoid the present invention is unnecessarily limiting.
As shown in Figure 1, a kind of dual-active system of the present invention, including 3 websites, respectively website 1, website 2 and website 3,
Website 1 includes interchanger 1 (switch1), node 1 (node1) and node 2, and website 2 includes interchanger 2, node 3 and node 4,
Website 3 includes node 5 and node 6.
6, the 7 of interchanger 1 and interchanger 2 are port interconnected, for the transmission of information between website 1 and website 2, wherein exchanging
6 ports of machine 1 and interchanger 2 are used to transmitting the status information of website, and 7 ports of interchanger 1 and interchanger 2 are for transmitting website
Data information.
In website 1,1 port of 4,5 ports difference connecting node 1 of interchanger 1 and 1 port of node 2, for website
The transmission of 1 data information, 2 ports of 0,1 port difference connecting node 1 of interchanger 1 and 2 ports of node 2, for website
The transmission of 2 data informations.
In website 2,1 port of 4,5 ports difference connecting node 4 of interchanger 2 and 1 port of node 3, for website
The transmission of 2 data informations, 2 ports of 0,1 port difference connecting node 4 of interchanger 2 and 2 ports of node 3, for website
The transmission of 2 data informations.
Node 5 and node 6 in website 3 connect interchanger 1 and interchanger 2 respectively, for detecting website 1 and website 2
Link information, and in link failure, determine business site.1,2 ports of node 5 connect 2 ports and the friendship of interchanger 1 respectively
Change planes 23 ports, 1,2 ports of node 6 connect 3 ports of interchanger 1 and 2 ports of interchanger 2, while for outer respectively
Portion stores.
1,2 ports of each node are additionally operable to heartbeat communication and data image between website, and system is led in normal work
The real-time copy that data between website 1 and website 2 are realized in 1,2 ports is crossed, when website 3 detects link failure, business is shifted
To website 1 or website 2, the storage free of discontinuities of data is realized, ensure the high availability of storage.
As shown in Fig. 2, a kind of dual-active system building method of the present invention, this method include the following steps：
S1 sets 3 websites, establishes the information communication between website, and establishes interchanger 1 and node 1, node 2 in website 1
Communication and website 2 in interchanger 2 and node 3, node 3 communication；
S2 hides 1,2 ports of node each in website, carries out the heartbeat communication between website；
S3 creates arbitration disk in website 3, when 2 link failure of website 1 and website, determines business site.
In step S1, establish the information communication between website, and establish interchanger 1 and node 1 in website 1, node 2 it is logical
Interchanger 2 and the detailed process of node 3, the communication of node 3 are in letter and website 2：
The interchanger 2 of the interchanger 1 of website 1 and website 2 is drawn into zone, is divided into publicly-owned zone and privately owned zone；
It is configured the port of publicly-owned zone and privately owned zone, 4,5,6 ports of interchanger 1 and interchanger 2 are set as privately owned zone,
0,1,2,3,7 ports of interchanger 1 and interchanger 2 are set as publicly-owned zone；
0, the 1 interface connecting node 1 and node 2 of interchanger 1 carry out the data communication in website 1, and 4, the 5 of interchanger 1 connects
Mouthful connecting node 1 and node 2, carry out the state communication in website 1,0, the 1 interface connecting node 3 and node 4 of interchanger 2, into
Data communication in row website 2,4, the 5 interface connecting nodes 3 and node 4 of interchanger 2 carry out the state communication in website 1.
In step S2, the 1 of each node, 2 ports progress port is hidden, shielding storage and host flow only carry out website
Between heartbeat communication, improve communication efficiency.
In step S3, system realizes that the real-time of data is copied between website 1 and website 2 in normal work, by 1,2 ports
Business when website 3 detects link failure, is transferred to website 1 or website 2, realizes the storage free of discontinuities of data by shellfish, is ensured
The high availability of storage.
The above is the preferred embodiment of the present invention, for those skilled in the art,
Without departing from the principles of the invention, several improvements and modifications can also be made, these improvements and modifications are also regarded as this hair
Bright protection domain.
Claims (7)
1. a kind of dual-active system, it is characterized in that：Including 3 websites, website 1 includes interchanger 1, node 1 and node 2, and website 2 wraps
Interchanger 2, node 3 and node 4 are included, website 3 includes node 5 and node 6；
Interchanger 1 and interchanger 2 connect, for the transmission of information between website 1 and website 2；
1 connecting node 1 of interchanger and node 2 transmit for the information between website 1, and 2 connecting node 3 of interchanger and node 4 are used
Information between website 2 is transmitted；
Node 5 and node 6 respectively connect interchanger 1 and interchanger 2, for detecting the link information of website 1 and website 2, and
In link failure, business site is determined；
1,2 ports of each node are additionally operable to heartbeat communication and data image between website.
2. a kind of dual-active system according to claim 1, it is characterized in that：6 ports of interchanger 1 and 6 ports of interchanger 2
Connection, for the transmission of status information between website 1 and website 2,7 ports of interchanger 1 are connected with 7 ports of interchanger 2, are used for
The transmission of data information between website 1 and website 2.
3. a kind of dual-active system according to claim 1, it is characterized in that：4, the 5 ports difference connecting node 1 of interchanger 1
1 port and node 21 port, for the transmission of the status information between website 1,0,1 port of interchanger 1 connects section respectively
2 ports of point 1 and 2 ports of node 2, for the transmission of 1 data information of website.
4. a kind of dual-active system according to claim 1, it is characterized in that：4, the 5 ports difference connecting node 4 of interchanger 2
1 port and node 31 port, for the transmission of the status information between website 2,0,1 port of interchanger 2 connects section respectively
2 ports of point 4 and 2 ports of node 3, for the transmission of 2 data informations of website.
5. a kind of dual-active system according to claim 1, it is characterized in that：1 port of node 5 and the 1 port difference of node 6
2,3 ports of interchanger 1 are connected, 2 ports of node 5 and 2 ports of node 6 connect the 2 of interchanger 2,3 ports, are used for respectively
External storage.
6. a kind of building method of dual-active system, it is characterized in that：Include the following steps：
3 websites are set, establish the information communication between website, and establish the communication of interchanger 1 and node 1, node 2 in website 1,
And in website 2 interchanger 2 and node 3, node 3 communication；
1,2 ports of node each in website are hidden, carry out the heartbeat communication between website；
Arbitration disk is created in website 3, when 2 link failure of website 1 and website, determines business site.
7. a kind of building method of dual-active system according to claim 6, it is characterized in that：The information established between website
Communication, and establish interchanger 1 and interchanger 2 in node 1, the communication of node 2 and website 2 and node 3, node 3 in website 1
The detailed process of communication be：
The interchanger 2 of the interchanger 1 of website 1 and website 2 is drawn into zone, is divided into publicly-owned zone and privately owned zone；
The port of publicly-owned zone and privately owned zone is configured, 4,5,6 ports of interchanger 1 and interchanger 2 are set as privately owned zone, hands over
Change planes 1 and 0,1,2,3,7 ports of interchanger 2 be set as publicly-owned zone；
0, the 1 interface connecting node 1 and node 2 of interchanger 1, carry out the data communication in website 1, and 4,5 interfaces of interchanger 1 connect
Node 1 and node 2 are connect, carries out the state communication in website 1,0, the 1 interface connecting node 3 and node 4 of interchanger 2 are stood
Data communication in point 2,4, the 5 interface connecting nodes 3 and node 4 of interchanger 2 carry out the state communication in website 1.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711427248.6A CN108173684A (en) | 2017-12-26 | 2017-12-26 | A kind of dual-active system and its building method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711427248.6A CN108173684A (en) | 2017-12-26 | 2017-12-26 | A kind of dual-active system and its building method |
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| CN108173684A true CN108173684A (en) | 2018-06-15 |
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| CN201711427248.6A Pending CN108173684A (en) | 2017-12-26 | 2017-12-26 | A kind of dual-active system and its building method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111367800A (en) * | 2020-02-28 | 2020-07-03 | 苏州浪潮智能科技有限公司 | Test method and system for automatically creating double lives |
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| US20160020702A1 (en) * | 2014-07-17 | 2016-01-21 | Solantro Semiconductor Corp. | Switching synchronization for isolated electronics topologies |
| CN106686099A (en) * | 2017-01-03 | 2017-05-17 | 杭州沃趣科技股份有限公司 | Method of realizing active-active mode across machine rooms of OracleRAC database based on infiniband network |
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Patent Citations (4)
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| CN103593266A (en) * | 2013-11-12 | 2014-02-19 | 浪潮(北京)电子信息产业有限公司 | ot standby method based on arbitration disk mechanism |
| US20160020702A1 (en) * | 2014-07-17 | 2016-01-21 | Solantro Semiconductor Corp. | Switching synchronization for isolated electronics topologies |
| CN204859222U (en) * | 2015-06-02 | 2015-12-09 | 郑州银行股份有限公司 | With two high available systems that live of city data center |
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| CN111367800A (en) * | 2020-02-28 | 2020-07-03 | 苏州浪潮智能科技有限公司 | Test method and system for automatically creating double lives |
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Application publication date: 20180615 |
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