CN101094238A - Cluster system with multiple machine frames, and machine frame - Google Patents
Cluster system with multiple machine frames, and machine frame Download PDFInfo
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- CN101094238A CN101094238A CNA2007101301063A CN200710130106A CN101094238A CN 101094238 A CN101094238 A CN 101094238A CN A2007101301063 A CNA2007101301063 A CN A2007101301063A CN 200710130106 A CN200710130106 A CN 200710130106A CN 101094238 A CN101094238 A CN 101094238A
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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]
- H04L12/42—Loop networks
- H04L12/437—Ring fault isolation or reconfiguration
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Abstract
The method comprises: said multi machine frame clustering system comprises at least three machine frames; each said machine frame is used for providing two interfaces used for interconnecting with other two machine frames to form a closed loop.
Description
Technical field
The present invention relates to network communications technology field, relate in particular to cluster system with multiple machine frames and machine frame, in cluster system with multiple machine frames, send method of message.
Background technology
Because communication network has proposed more and more higher requirement to interface capacity, the exchange capacity of equipment, the unit frame system has been difficult to satisfy growing demand, adopt two frames at the most the machine frame cascade system improve the device systems capacity and become a trend.The cascade of multimachine frame is meant and utilizes concatenation technology with original unit frame devices interconnect, forms a new multimachine frame equipment, expands on exchange capacity and interface capacity.
In the multimachine frame cascade system, control channel and service channel between machine frame need be provided, wherein, control channel is mainly finished the communication between machine frame, realize that the control message between machine frame transmits, routing table synchronously, the main frame frame is to the functions such as condition monitoring from machine frame.Service channel is the passage of the forwarding and the exchange of service message.
Prior art has proposed a kind of full interconnect architecture based on cluster system with multiple machine frames, all has between each node of the prior art and other nodes to be connected, and this connection can be that Ethernet connects or other physics realization modes.Under this connected mode, a node can directly be sent to the data of another node.
The inventor finds that there are the following problems at least in the prior art in realizing process of the present invention:
1, owing to is totally interconnected structure, all have between each node and other nodes and be connected, cause internodal connection complicated unusually, thereby make the control channel of cluster system with multiple machine frames inside connect very complicated, simultaneously because the probability of malfunction of each control channel is identical, so complicated control channel has also reduced the reliability of system data transmission.
2, owing to all have between each node and other node and be connected, each node need provide more interconnect port like this, so can cause design cost higher.
Summary of the invention
The technical problem that the embodiment of the invention will solve provides a kind of cluster system with multiple machine frames, and it is simple that described equipment makes that the control channel of a plurality of machine frames inside connects.
The technical problem that the embodiment of the invention will solve provides a kind of machine frame, and the interface that described machine frame can provide by self forms closed hoop with two machine frame interconnection respectively.
The technical problem that the embodiment of the invention will solve provides a kind of method of message that sends in cluster system with multiple machine frames, described method can improve the data transmission credibility between the machine frame on the looped network.
For solving the problems of the technologies described above, the embodiment of the invention provides a kind of cluster system with multiple machine frames, described cluster system with multiple machine frames comprises at least three machine frames, and described machine frame is used to provide at least two interfaces, and by described interface respectively with two machine frames formation closed hoop that interconnects.
The embodiment of the invention provides a kind of machine frame, and described machine frame comprises:
At least two interfaces, described interface are respectively applied for and connect first machine frame and second machine frame;
The protocol data processing unit is used for sending to first machine frame and second machine frame according to the data that the looped network agreement is received interface.
The embodiment of the invention provides a kind of method of message that sends in cluster system with multiple machine frames, wherein, described system comprises at least three machine frames, and described machine frame forms closed hoop with two machine frame interconnection respectively by the interface that self provided, and described method comprises:
Determine main control channel and the standby control channel used between first machine frame and second machine frame;
First machine frame sends datagram to second machine frame with control channel by described master according to the looped network agreement.
Such scheme has following advantage: since the machine frame of the embodiment of the invention be the interface that provides by self respectively with two machine frames formation closed hoop that interconnects, all have to be connected with other single node with each single node of prior art and compare, the embodiment of the invention has been avoided the complicated annexation between a plurality of machine frames, thereby the control channel of having simplified a plurality of machine frames inside connects.
Because the embodiment of the invention at first forms closed hoop with a plurality of machine frame interconnection; when carrying out the data message transmission; machine frame selects control channel that data message is passed to other any machine frames according to the looped network agreement; described looped network agreement is closed standby control channel under normal condition; by the main control channel data message transmission of using; when the master is broken down with control channel; open standby control channel; and by this control channel Data transmission message; when breaking down, single machine frame do not influence business so yet; thereby realize the defencive function of looped network, also improved the reliability of each machine frame communication on the looped network simultaneously.
Description of drawings
Fig. 1 is a kind of cluster system with multiple machine frames schematic diagram of the embodiment of the invention one;
Fig. 2 is a kind of cluster system with multiple machine frames schematic diagram of the embodiment of the invention one;
Fig. 3 is a kind of cluster system with multiple machine frames schematic diagram of the embodiment of the invention two;
Fig. 4 is a kind of cluster system with multiple machine frames schematic diagram of the embodiment of the invention three;
Fig. 5 is a kind of machine frame schematic diagram of the embodiment of the invention four;
Fig. 6 is a kind of machine frame schematic diagram of the embodiment of the invention five.
Embodiment
The embodiment of the invention provides cluster system with multiple machine frames and machine frame, sent method of message in cluster system with multiple machine frames, for making those skilled in the art can better understand the embodiment of the invention, be described below in conjunction with the technical scheme of accompanying drawing to the embodiment of the invention.
Embodiment one, a kind of cluster system with multiple machine frames, present embodiment is described to be the situation of a plurality of machine frames being carried out the monocycle networking, and as shown in Figure 1, described cluster system with multiple machine frames comprises at least three machine frames, and described machine frame provides two interfaces.Wherein, this interface can be Ethernet interface, X.25 interface or other any physical interfaces.
The interface that described machine frame provides by itself interconnects with adjacent two machine frames respectively and forms single closed hoop, thereby obtains a closed network.
Described machine frame passes to other any machine frames by Resilient Packet Ring (RPR, Resilient Packet Ring) or rapid ring protection protocol looped network agreements such as (RRPP, Rapid Ring Protection Protocol) with data message.
Be that example is introduced the situation that machine frame passes to data message other any machine frames in detail with RRPP agreement operation scene below, as shown in Figure 2, supposing needs to carry out exchanges data between machine frame A and the machine frame D, machine frame A has two control channels to be used to finish communicating by letter between frame with machine frame D, wherein a control channel is from the path between the machine frame A-machine frame B-machine frame C-machine frame D, represent this control channel with solid line, this control channel is called the main control channel of using; Another control channel is from the path between the machine frame A-machine frame F-machine frame E-machine frame D, dots this control channel, and this control channel is called standby control channel.
The RRPP agreement is only opened a control channel at synchronization, and another control channel is closed, and is in Status of Backups.Under normal condition, the data message from machine frame A to machine frame D all will transmit with control channel along main, and this moment, standby control channel just was in closed condition.
If the master is broken down with certain machine frame on the control channel, this moment, the RRPP agreement will be opened the control channel that dotted line is represented, machine frame A transmits in the path by a dotted line to the data message of machine frame D like this, thereby had realized the defencive function of looped network.
Embodiment two, a kind of cluster system with multiple machine frames, present embodiment is described to be the situation of a plurality of machine frames being carried out the monocycle networking, and as shown in Figure 3, described cluster system with multiple machine frames comprises at least three machine frames, and described machine frame provides four interfaces.Wherein, this interface can be Ethernet interface, X.25 interface or other any physical interfaces.
Two interfaces that described machine frame is provided by itself interconnect with adjacent two machine frames respectively and form a closed hoop.
Other two interfaces that described machine frame is provided by itself again interconnect with adjacent two machine frames respectively and form a closed hoop, thereby obtain a closed network that comprises two closed hoops.Wherein, with dashed lines and solid line are represented described two closed hoops to Fig. 3 respectively.
Described machine frame passes to other any machine frames by looped network agreements such as RPR or RRPP with data message.
Compare with embodiment one, present embodiment forms two closed hoops between a plurality of machine frames, when certain machine frame and other any one machine frame carry out exchanges data, just there are four control channels to be used for data message transmission, and embodiment one forms a closed hoop between a plurality of machine frames, has only two control channels to be used for data message transmission when carrying out exchanges data between the machine frame.
In addition, because present embodiment has two closed hoops, when a closed hoop breaks down, just can use another closed hoop to carry out data and transmit, thereby can further improve reliability of data transmission.Usually the closed hoop that uses under the normal condition is called the master and uses closed hoop, other closed hoops are called standby closed hoop.Because embodiment one has a closed hoop, when this closed hoop breaks down, just can't data message transmission.
Embodiment three, a kind of cluster system with multiple machine frames, as shown in Figure 4, described cluster system with multiple machine frames comprises seven machine frames, and wherein, two machine frames provide three interfaces, and all the other machine frames provide two interfaces.
The interface that described machine frame provides by self interconnects with other machine frames respectively and forms three closed hoops, and they are respectively: the closed hoop that constitutes between the machine frame 1-machine frame 2-machine frame 3-machine frame 4-machine frame 5-machine frame 1; The closed hoop that constitutes between the machine frame 1-machine frame 7-machine frame 6-machine frame 4-machine frame 5-machine frame 1; And the closed hoop that constitutes between the machine frame 1-machine frame 2-machine frame 3-machine frame 4-machine frame 6-machine frame 7-machine frame 1.
By above-mentioned three embodiment as can be known; because the machine frame of the embodiment of the invention passes to other any machine frames by the looped network agreement with data message; described looped network agreement is closed standby control channel under normal condition; by the main control channel data message transmission of using; when the master is broken down with control channel; open standby control channel; and by this control channel Data transmission message; when breaking down, single machine frame do not influence business so yet; thereby realize the defencive function of looped network, also improved the reliability of each machine frame communication on the looped network simultaneously.
In addition,, make that like this interconnection topology is simple between machine frame, can install that maintainable strong, the while also can be reduced design cost because each machine frame only is connected with adjacent machine frame.
At last, because the embodiment of the invention can also realize many ring Networking Design, when a closed loop breaks down, can carry out data by other closed hoop and transmit, thereby further improve the reliability of each machine frame communication on the looped network.
Embodiment four, a kind of machine frame, as shown in Figure 5, described machine frame comprises:
At least two interfaces, described interface are respectively applied for and connect first machine frame and second machine frame, usually described two interfaces are called first interface and second interface.
The protocol data processing unit is used for sending to first machine frame and second machine frame according to the data that the looped network agreement is received interface, can carry out data interaction thereby make to win between the machine frame and second machine frame.
Embodiment five, a kind of machine frame, as shown in Figure 6, described machine frame comprises four interfaces, is respectively first interface, second interface, the 3rd interface and the 4th interface; Then on the basis of embodiment four, described machine frame can also be connected with first machine frame by described the 3rd interface, is connected with second machine frame by described the 4th interface, makes described first machine frame and second machine frame can carry out data interaction.As can be seen, first machine frame and second machine frame are actual can realize data interaction by two passes.
Need to prove that the foregoing description four all is that interface is set in pairs with embodiment five described machine frames, in addition, the machine frame that the embodiment of the invention provided also can azygously be provided with interface.
Having three interfaces with machine frame below is example, and described three interfaces can be connected with three machine frames respectively, then by the data interaction between three machine frames of protocol data processing unit realization; In addition, described three interface machine frames can be connected with two machine frames respectively, then by the data interaction between two machine frames of protocol data processing unit realization.
From the above, because the machine frame of the embodiment of the invention can provide at least two interfaces, when a plurality of machine frames interconnect, the interface that described machine frame can provide by self respectively with two machine frames formation closed hoop that interconnects, all have to be connected with other machine frames with each machine frame of prior art and compare, the embodiment of the invention has been avoided the complicated annexation between a plurality of machine frames, thereby the control channel of having simplified a plurality of machine frames inside connects.
Embodiment six, a kind of method of message that in cluster system with multiple machine frames, sends, wherein, described system comprises at least three machine frames, and described machine frame forms closed hoop with two machine frame interconnection respectively by the interface that self provided, and described method comprises:
Determine main control channel and the standby control channel used between first machine frame and second machine frame;
Under the normal condition, first machine frame sends datagram to second machine frame with control channel by described master according to the looped network agreement; When described master is broken down with control channel, open described standby control channel, first machine frame sends datagram to second machine frame by described standby control channel according to the looped network agreement.Wherein, described looped network agreement can be RPR or RRPP agreement.
From the above; because the embodiment of the invention at first forms closed hoop with a plurality of machine frame interconnection; when carrying out the data message transmission; machine frame selects control channel that data message is passed to other any machine frames according to the looped network agreement; described looped network agreement is closed standby control channel under normal condition; by the main control channel data message transmission of using; when the master is broken down with control channel; open standby control channel; and by this control channel Data transmission message; when single machine frame breaks down, do not influence business so yet, thereby realize the defencive function of looped network, improved the reliability of each machine frame communication on the looped network simultaneously yet.
More than to cluster system with multiple machine frames that the embodiment of the invention provided and machine frame, in cluster system with multiple machine frames, send method of message and be described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (9)
1, a kind of cluster system with multiple machine frames is characterized in that, described cluster system with multiple machine frames comprises at least three machine frames, and described machine frame is used to provide at least two interfaces, and by described interface respectively with two machine frames formation closed hoop that interconnects.
2, cluster system with multiple machine frames as claimed in claim 1 is characterized in that, the interface that described machine frame provides is an Ethernet interface.
3, cluster system with multiple machine frames as claimed in claim 1 or 2 is characterized in that, described machine frame passes to other any machine frames according to the looped network agreement with data message.
4, cluster system with multiple machine frames as claimed in claim 3 is characterized in that, described looped network agreement is rapid ring protection protocol or RPR protocol.
5, a kind of method of message that sends in cluster system with multiple machine frames is characterized in that described system comprises at least three machine frames, and described machine frame forms closed hoop with two machine frame interconnection respectively by the interface that self provided, and described method comprises:
Determine main control channel and the standby control channel used between first machine frame and second machine frame;
First machine frame sends datagram to second machine frame with control channel by described master according to the looped network agreement.
6, method as claimed in claim 5 is characterized in that, described method also comprises:
When described master is broken down with control channel, open described standby control channel, first machine frame sends datagram to second machine frame by described standby control channel according to the looped network agreement.
7, a kind of machine frame is characterized in that, described machine frame comprises:
At least two interfaces, described interface are respectively applied for and connect first machine frame and second machine frame;
The protocol data processing unit is used for sending to first machine frame and second machine frame according to the data that the looped network agreement is received interface.
8, machine frame as claimed in claim 7 is characterized in that, described interface is an Ethernet interface.
9, machine frame as claimed in claim 7 is characterized in that, described looped network agreement is rapid ring protection protocol or RPR protocol.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101301063A CN101094238A (en) | 2007-07-20 | 2007-07-20 | Cluster system with multiple machine frames, and machine frame |
| PCT/CN2008/071535 WO2009012683A1 (en) | 2007-07-20 | 2008-07-03 | Multi-frame trunking system and frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101301063A CN101094238A (en) | 2007-07-20 | 2007-07-20 | Cluster system with multiple machine frames, and machine frame |
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| CN101094238A true CN101094238A (en) | 2007-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2007101301063A Pending CN101094238A (en) | 2007-07-20 | 2007-07-20 | Cluster system with multiple machine frames, and machine frame |
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| CN (1) | CN101094238A (en) |
| WO (1) | WO2009012683A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009012683A1 (en) * | 2007-07-20 | 2009-01-29 | Huawei Technologies Co., Ltd. | Multi-frame trunking system and frame |
| CN102227710A (en) * | 2008-11-28 | 2011-10-26 | 西门子公司 | Automatic control system and method for executing control program in parallel |
| US8493976B2 (en) | 2009-08-12 | 2013-07-23 | Huawei Technologies Co., Ltd. | Multi-stage switch system |
| CN111131095A (en) * | 2019-12-24 | 2020-05-08 | 杭州迪普科技股份有限公司 | Message forwarding method and device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1209834B1 (en) * | 2000-11-28 | 2017-11-08 | Kabushiki Kaisha Toshiba | Ring interconnection network system, node equipment, network management equipment, and path setting method |
| EP1276262A1 (en) * | 2001-07-10 | 2003-01-15 | Lucent Technologies Inc. | Communication network ring with data splitting in the nodes |
| JP2006311416A (en) * | 2005-05-02 | 2006-11-09 | Nec Corp | Data transmission system |
| CN100563145C (en) * | 2006-03-03 | 2009-11-25 | 华为技术有限公司 | Bundle interface among the RPR and its implementation and device |
| CN101094238A (en) * | 2007-07-20 | 2007-12-26 | 华为技术有限公司 | Cluster system with multiple machine frames, and machine frame |
-
2007
- 2007-07-20 CN CNA2007101301063A patent/CN101094238A/en active Pending
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2008
- 2008-07-03 WO PCT/CN2008/071535 patent/WO2009012683A1/en active Application Filing
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009012683A1 (en) * | 2007-07-20 | 2009-01-29 | Huawei Technologies Co., Ltd. | Multi-frame trunking system and frame |
| CN102227710A (en) * | 2008-11-28 | 2011-10-26 | 西门子公司 | Automatic control system and method for executing control program in parallel |
| US8863105B2 (en) | 2008-11-28 | 2014-10-14 | Siemens Aktiengesellschaft | Automatic control system and method for executing control program in parallel |
| US8493976B2 (en) | 2009-08-12 | 2013-07-23 | Huawei Technologies Co., Ltd. | Multi-stage switch system |
| CN111131095A (en) * | 2019-12-24 | 2020-05-08 | 杭州迪普科技股份有限公司 | Message forwarding method and device |
| CN111131095B (en) * | 2019-12-24 | 2021-08-24 | 杭州迪普科技股份有限公司 | Message forwarding method and device |
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| Publication number | Publication date |
|---|---|
| WO2009012683A1 (en) | 2009-01-29 |
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Application publication date: 20071226 |