CN101345631A - Management method and system for blade server system exchange plane - Google Patents
Management method and system for blade server system exchange plane Download PDFInfo
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Abstract
The invention discloses a management process of a blade server system exchange plane and a system, comprising: starting the control process by the system, including: after starting a main control server, starting an exchange server, and performing negotiation between the exchange server and the main control server, determining the main exchange control server on the current main exchange plane, using other exchange server as a standby exchange server, and finally starting an operating server, causing the operating server to work on determined current main exchange plane; exchanging rearrange control process, including that: when under the condition that the main exchange server works abnormally or receives rearranging request transmitted by the user, the main exchange server request to rearranged to the main control server, the main control server informs the main exchanger server and the standby exchange server of rearranging when detecting the standby exchange server works normally, and informs the operating server of rearranging the control plate to the main exchange plane after being rearranged.
Description
Technical field
The present invention relates to the communications field, and especially, relate to a kind of management method and system of blade server system exchange plane.
Background technology
The frame high-performance blade server that advanced telecom computer framework (Advanced Telecommunication ComputingArchitecture abbreviates ATCA as) blade server adopts the ATCA standard to make up.Blade server or blade server are the low-cost server platforms of a kind of high available high density (High Availability High Density abbreviates HAHD as), are to be that special applications industry and high density computer environment design specially.The primary structure of blade server is a large body machine frame, the plug-in card of many shapes such as blade can be plugged in its inside, and, each piece blade is a block system motherboard, be similar to independently server, can start the operating system of oneself by local hard drive, each piece blade can move the system of oneself, serve the different user group of appointment, do not have association each other.
ATCA is by tissue (the PeripheralComponent Interconnect Industrial Computer Manufactures Group of the interconnected industrial computer of ancillary equipment manufacturer, abbreviate PICMG as) formulate and the standard architecture system standard of runing grade communication equipment at the next generation of promulgation, by PICMG2.X evolution before, comprise core specification PICMG3.0 and a series of auxiliary standard PICMG3.X, and, core specification has defined the Machine Design in the ATCA series of canonical, system management, power distribution, heat radiation, parts such as backboard is interconnected, auxiliary normative content has then defined the transmission means that interconnects in core specification.
The ATCA standard is representing that a kind of standard-sized sheet is put, modular industrial standard, so it makes telecom equipment manufacturers can adopt the client's operation from third party manufacturer, ripe commercialization software and hardware assembly.
Exchange plane in the ATCA standard is the biplane redundancy, this structure can improve the stability of system, but increased the difficulty of software design simultaneously, how effectively to manage whole system on biplane Communication Control, fault recovery and switch operations such as backup, go back the unified effective mechanism of neither one.Therefore, need a kind of technical scheme that the double crossing over plane of system is managed, to solve the above problems.
Summary of the invention
Consider and effectively to manage the Communication Control of whole system on biplane, fault recovery, switch the problem of operations such as backup and make the present invention, for this reason, main purpose of the present invention is to provide a kind of management method and system of blade server system exchange plane, to solve the problems referred to above in the correlation technique.
According to an aspect of the present invention, a kind of management method of blade server system exchange plane is provided, be applied to blade server system, blade server system comprises the master control server that is used to manage exchange plane, is used to provide at least two swap servers of all veneer communications exchange functions and the service server that is used to provide business service, and master control server, service server carry out interface with swap server respectively.
Management method according to blade server system exchange plane of the present invention comprises: the system start-up control and treatment, comprise: after starting the master control server, start swap server, and carry out the negotiation of swap server and master control server, determine to provide the current main main swap server of using with exchange plane, other swap server as standby swap server, and is started service server at last, and make service server work in definite current master with on the exchange plane; Exchange plane is switched control and treatment; comprise: main unusual or receive under the situation of switching request of user's transmission with the swap server operating state; the master switches to the master control server requests with swap server; the master control server is detecting under the standby swap server situation working properly; notice is main switches with swap server and standby swap server, and the informing business server is used exchange plane with the master that chain of command is switched to after switching.
Wherein, carry out the negotiation of swap server and master control server, determine that current master is specially with exchange plane: the current swap server that powers on still is standby swap server as the master with swap server to the current swap server that powers on of master control server requests; The master control server is judged the running status of other swap server, judging that other swap server normally moves and is in mainly with under the situation of state, the master control server is to the current swap server that the powers on notice that to send the current swap server that powers on be standby swap server; Judging that other swap server is not in main using under the situation of state, it is main notice with swap server that the master control server sends the current swap server that powers on to the current swap server that powers on; The master control server is preserved the running status of swap server.
Wherein, start service server, and make service server work in definite current master to be specially with the processing on the exchange plane: service server is to the current main exchange plane of using of master control server requests; Return under the current main situation with exchange plane exception response message to service server at the master control server, service server starts failure; Return under the current main situation with exchange plane normal response message to service server at the master control server, service server switches to current master with working face and uses exchange plane.
In addition, under the main situation unusual with the swap server operating state, the master, further comprised before the master control server requests is switched with swap server: service server sends detection information to the master control server; Whether the master control server is normal according to the operating state that detection information detects swap server, the line item of going forward side by side.
According to a further aspect in the invention, a kind of management system of blade server system exchange plane is provided, this system comprises the master control server that is used to manage exchange plane, is used to provide at least two swap servers of all veneer communications exchange functions and the service server that is used to provide business service, and master control server, service server carry out interface with swap server respectively.
Management system according to blade server system exchange plane of the present invention comprises: the start-up control module, be used to start the master control server after, start swap server, and after having started master control server and swap server, start service server; The master control server, be used for after the start-up control module starts swap server, hold consultation with swap server and determine to provide the current main main swap server of using with exchange plane, with other swap server as standby swap server, and after the start-up control module started service server, the informing business server worked in definite current master with on the exchange plane; Main use swap server, be used for unusually or receive under the situation of switching request of user's transmission, switch to the master control server requests in its operating state; The master control server, be used for receiving under the situation of master with the switching request of swap server, detect the operating state of standby swap server, and under standby swap server situation working properly, notice is main switches with swap server and standby swap server, and the informing business server is used exchange plane with the master that chain of command is switched to after switching.
In addition, above-mentioned service server further comprises: switch module, be used in response to switching the exchange plane request chain of command being switched.
Wherein, above-mentioned start-up control module further comprises: the first start-up control module is used to start the master control server; The second start-up control module is used for behind the master control startup of server, starts swap server; The 3rd start-up control module is used for starting service server after master control server and swap server startup.
In addition, above-mentioned master control server further comprises: judge module is used to judge the running status of other swap server; First sending module, be used for judge module judge other swap server normally move and be in main with under the situation of state, to the current swap server that the powers on notice that to send the current swap server that powers on be standby swap server; Second sending module, it is main with under the situation of state to be used for judging that at judge module other swap server is not in, and sending the current swap server that powers on to the current swap server that powers on is main notice with swap server; Preserve module, the running status that is used to preserve swap server.
In addition, above-mentioned service server further comprises: request module is used for to the current main exchange plane of using of master control server requests; Notification module, be used for returning under the main situation with exchange plane exception response message at the master control server, notify the second start-up control module not proceed to start, return under the main situation with exchange plane normal response message at the master control server, notice is switched module and its working face is switched to current master is used exchange plane.
In addition, above-mentioned service server further comprises: sending module is used for sending detection information to the master control server; Above-mentioned master control server further comprises: whether detection module is used for according to the operating state of detection information detection swap server normal; Logging modle is used for testing result is carried out record.
By means of technical scheme of the present invention, by framework again to system, make that system is simple more, unified, operational efficiency is more efficient, boot sequence by each server of standard, guaranteed that chain of command can set up and work normally, by the Switchover mechanism of strictness, make the high efficient and reliable more of switching on server exchange plane.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the blade server system hardware architecture block diagram according to the embodiment of the invention;
Fig. 2 is the flow chart according to the management method system start-up control and treatment of the blade server system exchange plane of the embodiment of the invention;
Fig. 3 switches the flow chart of control and treatment according to the management method exchange plane of the blade server system exchange plane of the embodiment of the invention;
Fig. 4 is the signaling process figure according to the swap server start-up course of the embodiment of the invention;
Fig. 5 is the signaling process figure according to the service server start-up course of the embodiment of the invention;
Fig. 6 is the signaling process figure according to the exchange plane reversed process of the embodiment of the invention;
Fig. 7 is the block diagram according to the management system of the blade server system exchange plane of the embodiment of the invention.
Embodiment
Function was both stated
The present invention has proposed a kind of Communication Control administrative mechanism of distributed communication system under the biplane framework of ATCA, make the biplane of ATCA reliably to operate efficiently, gives full play to the redundancy backup ability of ATCA, and its main contents are as described below:
1, whole hardware structure is arranged to three types of servers, and disposing two same chain of interfaces receives exchange plane (swap server can provide an exchange plane, the quantity of swap server is generally two, also can be for more than two), make system architecture simple, unified, efficient; 2, the boot sequence of the various servers of regulation guarantees that chain of command can set up and work normally; 3, provide the strict flow process of a cover to guarantee the management of (also can be called control plane) of whole system exchange plane, swap server is divided into main exchange server and is equipped with swap server, two exchange planes are provided, but it is active and standby to be to be determined by the master control server, simultaneously, the invention provides the high-efficiency reliable Switchover mechanism on server exchange plane.Below, three aspects from above-mentioned are described in detail technical scheme of the present invention.
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
Method embodiment
Before technical scheme of the present invention is elaborated, at first need to illustrate system architecture of the present invention, first content of being mentioned in the functional overview just, as shown in Figure 1, in the present invention, require system hardware (can regard each blade as an independent server) can be divided into three kinds of type of servers in logic at least, be respectively master control server, swap server and service server.Wherein, main control server is controlled whole exchange plane management; Swap server is defined as two board back-ups, promptly two servers respectively provide an exchange plane, its effect provides the communications exchange function of all veneers, service server provides the function of business service, and master control server and service server respectively provide two outlets, connect two exchange planes (i.e. two swap servers) respectively, under this framework, just can conveniently manage system.Below based on above-mentioned framework, the start-up control of system and the processing procedure of switching control are described in detail.
According to embodiments of the invention, provide a kind of management method of blade server system exchange plane.
(1) system start-up control and treatment
Fig. 2 is according to the flow chart of the management method system start-up control and treatment of the blade server system exchange plane of the embodiment of the invention, as shown in Figure 2, comprises following processing:
Step S202 starts the master control server;
Step S204 starts swap server, and carries out the negotiation of swap server and master control server, determines to provide current main master with exchange plane to use swap server, with other swap server as standby swap server;
Step S206 starts service server, and makes service server work in definite current master with on the exchange plane.
By above-mentioned processing, can start each server successively with rational boot sequence, thereby guarantee the operate as normal of system.
(2) exchange plane is switched control and treatment
Fig. 3 switches the flow chart of control and treatment according to the management method exchange plane of the blade server system exchange plane of the embodiment of the invention, as shown in Figure 3, comprises following processing:
Step S302 main unusual or receive under the situation of the switching request that the user sends with the swap server operating state, leads and switches to the master control server requests with swap server;
Step S304, the master control server is detecting under the standby swap server situation working properly, and notice is main switches with swap server and standby swap server;
Step S306, master control server notification service server is used exchange plane with the master that chain of command is switched to after switching.
By above-mentioned processing, realized exchanging unilateral control of switching, and made service server can be operated in master after switching normally with on the exchange plane.
As mentioned above, in start-up control of the present invention, the sequencing that starts server has strict regulation, thereby can guarantee that just each server and exchange plane can work normally, regulation at first must start the master control server, and the master control server just can be controlled at the swap server and the service server that start thereafter and start.Need to prove that swap server is defined as and is equipped with two at least in system, that is to say that swap server also can be more than two, but are that example describes with two swap servers of framework in system in the present embodiment.Below, after starting the master control server, the process of the startup of swap server is elaborated in conjunction with Fig. 4.As shown in Figure 4, comprise following processing:
1, the current swap server that powers on still is standby swap server as the master with swap server to the current swap server that powers on of master control server requests;
2, the master control server is judged the running status of other swap server, judging that other swap server normally moves and is in mainly with under the situation of state, the master control server is to the current swap server that the powers on notice that to send the current swap server that powers on be standby swap server; Perhaps judging that other swap server is not in main using under the situation of state, it is main notice with swap server that the master control server sends the current swap server that powers on to the current swap server that powers on;
3, the swap server that powers on before the current swap server that powers on receives is the notification message of standby swap server, and the current swap server that powers on returns the response message of this current swap server that powers on as standby swap server to the master control server;
4, receiving the current swap server that powers at the current swap server that powers on is main notification message with swap server, returns as main response message with swap server to the master control server, and the service of communication face is provided;
5, after the normal operation of swap server, the operation conditions that two swap servers are preserved in the master control service.
By above-mentioned processing, realized the normal startup of swap server.
Below, in conjunction with Fig. 5, after starting and exchange plane is provided at swap server, the start-up course of service server is described in detail.As shown in Figure 5, comprise following processing:
1, service server is at first to the current exchange plane that oneself should work of master control server requests;
2, master control server echo reply message, service server is under the situation of judging not main exchange plane (current master is unusual with exchange plane), and service server can not start operation; Service server is led with exchange plane under the normal situation in judgement, service server switches to correct exchange plane with the working face of oneself, that is, and and two of service server outlets among Fig. 1, have only one of them operate as normal, another is in the backup off position.
By above-mentioned technical scheme, just can be smoothly the server of system be started one by one, and make one of swap server be operated in main using, one is operated in standby, active and standby control as for swap server, fully by the decision of master control server, for example: need whether be operated in to the master control server requests when swap server powers on and lead usefulness or standby.Since main with being to back up mutually between swap server and the standby swap server, be convenient to main switching with server and standby server; In addition, by the control of master control server, also can be so that service server works in main with on the exchange plane normally.It is more stable to make that system moves.
Two exchange planes of the present invention are provided by active and standby swap server, just often have only main exchange plane work.In like manner, switching also of exchange plane mainly determined by the master control server, and, the switching of exchange plane can be divided into initiatively switching with passive switches, wherein, initiatively switch is that the master initiatively sends switching request with switch to the master control server, passive switching is that the user is manually after the master sends switching request with swap server, the main swap server of using can send switching request to the master control server, below, in conjunction with Fig. 6, the processing procedure that above-mentioned active is switched is described in detail, as shown in Figure 6, comprise following processing:
1, when service server normally moves, service server sends detection information by two exchange planes (swap server) to the master control server; Whether the master control server is normal according to the operating state that detection information detects swap server, and can be in the operating state of two swap servers of local record, if it is unusual that the master finds that with swap server keep-alive appears in main work exchange plane, then initiate communication face (exchange plane) switching request to the master control server;
2, after the master control server is received request, detect the current normal operating condition that whether is in of standby swap server;
3, the master control server is being judged as under the normal situation, replying main exchange server switches successfully, to send out simultaneously and ask each service server, order each service server that the working face of oneself is switched to another exchange plane, all service boards receive request and chain of command are switched on the exchange plane of requirement;
4, the master control server is being judged as under the unusual situation, replys main exchange server and switches failure.
Need to prove, in passive flow process of switching, being that the user is manual sends switching request to main with swap server, after the master receives the Client-initiated switching request with swap server, its subsequent flows journey is identical with flow process shown in Figure 6, just repeats no more at this.
Device embodiment
According to embodiments of the invention, a kind of management system of blade server system exchange plane is provided, Fig. 7 is the block diagram according to the management system of the blade server system exchange plane of the embodiment of the invention, as shown in Figure 7, this system comprises the master control server 70 that is used to manage exchange plane, be used to provide the swap server 1 of all veneer communications exchange functions to n, and the service server 72 that is used to provide business service, and start-up control module 74, wherein, at least be equipped with two swap servers (swap server 1 as shown in Figure 7 in the system, swap server 2, ..., swap server n (in addition, n can equal 2)), and, master control server 70, service server 72 carries out interface with swap server 1 to n respectively.
(1) system start-up control section
Start-up control module 74 is connected to master control server 70, swap server 1 to n, service server 72, be used to start the master control server after, start swap server, and after having started master control server and swap server, start service server;
Wherein, above-mentioned start-up control module 74 further comprises: the first start-up control module, be connected to master control server 70, and be used to start the master control server; The second start-up control module is connected to swap server 1 to n, is used for behind the master control startup of server, starts swap server; The 3rd start-up control module is connected to service server 72, is used for starting service server after master control server and swap server startup.
Master control server 70, be connected to start-up control module 74, swap server 1 to n, be used for after start-up control module 74 starts swap server, hold consultation with the current swap server that powers on and determine to provide the current main main swap server of using with exchange plane, with other swap server as standby swap server, and after start-up control module 74 started service server, informing business server 72 worked in definite current master with on the exchange plane.
In addition, above-mentioned master control server 70 further comprises: judge module, be used for after receiving the message that the current swap server that powers on of the current swap server request that powers on still is standby swap server with swap server as the master, judging the running status of other swap server; First sending module, be used for judge module judge other swap server normally move and be in main with under the situation of state, to the current swap server that the powers on notice that to send the current swap server that powers on be standby swap server; Second sending module is used for judging that other swap server is not in main using under the situation of state that sending the current swap server that powers on to the current swap server that powers on is main notice with swap server; Preserve module, the running status that is used to preserve swap server 1 to n.
In addition, above-mentioned service server 72 is connected to start-up control module 74, swap server 1 to n, and further comprise: request module, be used for to the current main exchange plane of using of master control server 70 requests: notification module, be used for returning under the main situation with exchange plane exception response message at the master control server, notify the second start-up control module not proceed to start, return under the main situation with exchange plane normal response message at the master control server, notice is switched module and its working face is switched to current master is used exchange plane.
(2) exchange plane switches control section
Leading with swap server before 70 requests of master control server are switched, the sending module of service server 72 sends the detection information to master control server 70; Whether the detection module of master control server 70 is normal according to the operating state that detection information detects swap server 1 to n, and logging modle is carried out record to testing result.
Master control server 70, be used for receiving under the situation of master with the switching request of swap server, detect the operating state of standby swap server, and under standby swap server situation working properly, notice is main switches with swap server and standby swap server, and the informing business server is used exchange plane with the master that chain of command is switched to after switching.
In addition, above-mentioned service server 72 is further used in response to switching the exchange plane request chain of command being switched.
In sum, by means of technical scheme of the present invention, by framework again to system, make that system is simple more, unified, have higher operational efficiency, boot sequence by each server of standard, guaranteed that chain of command can set up and work normally,, made the high efficient and reliable more of switching on server exchange plane by the Switchover mechanism of strictness.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the management method of a blade server system exchange plane, wherein, blade server system comprises the master control server that is used to manage described exchange plane, is used to provide at least two swap servers of all veneer communications exchange functions and the service server that is used to provide business service, described master control server, described service server carry out interface with described swap server respectively, it is characterized in that described method comprises:
The system start-up control and treatment, comprise: after starting described master control server, start described swap server, and carry out the negotiation of described swap server and described master control server, determine to provide the current main main swap server of using with exchange plane, other swap server as standby swap server, and is started described service server at last, and make described service server work in definite described current master with on the exchange plane;
Exchange plane is switched control and treatment; comprise: described main unusual or receive under the situation of switching request of user's transmission with the swap server operating state; described master switches to described master control server requests with swap server; described master control server is detecting under the described standby swap server situation working properly; notify described master to switch, and notify described service server that the master that chain of command is switched to after switching is used exchange plane with swap server and described standby swap server.
2. method according to claim 1 is characterized in that, carries out the negotiation of described swap server and described master control server, determines that current master is specially with exchange plane:
The current swap server that powers on still is standby swap server as the master with swap server to the described current swap server that powers on of described master control server requests;
Described master control server is judged the running status of described other swap server, judging that described other swap server normally moves and is in mainly with under the situation of state, described master control server is to the described current swap server that the powers on notice that to send the described current swap server that powers on be standby swap server; Judging that described other swap server is not in main using under the situation of state, it is main notice with swap server that described master control server sends the described current swap server that powers on to the described current swap server that powers on;
The master control server is preserved the running status of described swap server.
3. method according to claim 1 is characterized in that, starts described service server, and makes described service server work in definite described current master to be specially with the processing on the exchange plane:
Described service server is to the described current main exchange plane of using of described master control server requests;
Return under the described current main situation with exchange plane exception response message to described service server at described master control server, described service server starts failure;
Return under the described current main situation with exchange plane normal response message to described service server at described master control server, described service server switches to described current master with working face and uses exchange plane.
4. method according to claim 3 is characterized in that, under the described main situation unusual with the swap server operating state, described master, further comprised before described master control server requests is switched with swap server:
Described service server sends detection information to described master control server;
Whether described master control server is normal according to the operating state that described detection information detects described swap server, the line item of going forward side by side.
5. the management system of a blade server system exchange plane, it is characterized in that, described management system comprises the master control server that is used to manage described exchange plane, is used to provide at least two swap servers of all veneer communications exchange functions and the service server that is used to provide business service, described master control server, described service server carry out interface with described swap server respectively, and described management system further comprises:
The start-up control module, be used to start described master control server after, start described swap server, and after having started described master control server and described swap server, start described service server;
Described master control server, be used for after described start-up control module starts described swap server, hold consultation with described swap server and determine to provide the current main main swap server of using with exchange plane, with other swap server as standby swap server, and after described start-up control module starts described service server, notify described service server to work in definite described current master with on the exchange plane;
Describedly main use swap server, be used for unusually or receive under the situation of switching request of user's transmission, switch to described master control server requests in its operating state;
Described master control server, be used for receiving under the situation of described master with the switching request of swap server, detect the operating state of described standby swap server, and under described standby swap server situation working properly, notify described master to switch, and notify described service server that the master that chain of command is switched to after switching is used exchange plane with swap server and described standby swap server.
6. management system according to claim 5 is characterized in that, described service server further comprises:
Switch module, be used for switching the exchange plane request, chain of command is switched in response to described.
7. management system according to claim 5 is characterized in that, described start-up control module further comprises:
The first start-up control module is used to start described master control server;
The second start-up control module is used for starting described swap server behind described master control startup of server;
The 3rd start-up control module is used for starting described service server after described master control server and the startup of described swap server.
8. management system according to claim 5 is characterized in that, described master control server further comprises:
Judge module is used to judge the running status of described other swap server;
Sending module, be used for described judge module judge described other swap server normally move and be in main with under the situation of state, to the described current swap server that the powers on notice that to send the described current swap server that powers on be standby swap server; And it is main with under the situation of state to judge that at described judge module described other swap server is not in, and sending the described current swap server that powers on to the described current swap server that powers on is main notice with swap server;
Preserve module, the running status that is used to preserve described swap server.
9. management system according to claim 7 is characterized in that, described service server further comprises:
Request module is used for to the described current main exchange plane of using of described master control server requests;
Notification module, be used for returning under the main situation with exchange plane exception response message at described master control server, notify the described second start-up control module not proceed to start, return under the main situation at described master control server, notify the described module of switching its working face is switched to described current master to use exchange plane with exchange plane normal response message.
10. management system according to claim 6 is characterized in that,
Described service server further comprises: sending module is used for sending detection information to described master control server;
Described master control server further comprises: detection module, and whether the operating state that is used for detecting according to described detection information described swap server is normal; Logging modle is used for testing result is carried out record.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2011144177A1 (en) * | 2010-11-30 | 2011-11-24 | 华为技术有限公司 | Distributed blade server system, management server and switching method |
| CN101557294B (en) * | 2009-05-08 | 2011-11-30 | 中兴通讯股份有限公司 | Machine frame cascading networking system of ATCA blade server and method thereof |
| CN102902612A (en) * | 2012-09-18 | 2013-01-30 | 曙光信息产业股份有限公司 | Management system applicable to Loongson blade server |
| CN107426756A (en) * | 2017-08-23 | 2017-12-01 | 京信通信系统（中国）有限公司 | Hot Spare communication system and its communications interface control module |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100388814C (en) * | 2005-03-01 | 2008-05-14 | 中兴通讯股份有限公司 | Mobile soft switching server disaster recovery method |
| CN100421492C (en) * | 2005-12-26 | 2008-09-24 | 华为技术有限公司 | Method and soft exchange equipment for recoverying double-home service |
| CN101304339B (en) * | 2007-05-09 | 2011-01-05 | 中兴通讯股份有限公司 | System and method for monitoring back machine in double-ascription network |
| CN101150413B (en) * | 2007-10-31 | 2010-06-02 | 中兴通讯股份有限公司 | A multi-frame cascading system and method for ATCA knife server |
-
2008
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101557294B (en) * | 2009-05-08 | 2011-11-30 | 中兴通讯股份有限公司 | Machine frame cascading networking system of ATCA blade server and method thereof |
| WO2011144177A1 (en) * | 2010-11-30 | 2011-11-24 | 华为技术有限公司 | Distributed blade server system, management server and switching method |
| US8762774B2 (en) | 2010-11-30 | 2014-06-24 | Huawei Technologies Co., Ltd. | Distributed blade server system, management server and switching method |
| US9189349B2 (en) | 2010-11-30 | 2015-11-17 | Huawei Technologies Co., Ltd. | Distributed blade server system, management server and switching method |
| CN102902612A (en) * | 2012-09-18 | 2013-01-30 | 曙光信息产业股份有限公司 | Management system applicable to Loongson blade server |
| CN107426756A (en) * | 2017-08-23 | 2017-12-01 | 京信通信系统（中国）有限公司 | Hot Spare communication system and its communications interface control module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101345631B (en) | 2011-03-02 |
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