CN103746968A - CDN server removal method, CDN control center and system thereof - Google Patents
CDN server removal method, CDN control center and system thereof Download PDFInfo
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Abstract
The embodiment of the invention provides a CDN server removal method, a CDN control center and a system thereof, and relates to the field of network multimedia technology. The CDN control center can remove a CDN server with standard-exceeding performance according to performance index of the CDN server. Thus, service quality of the CDN server is improved; the problem of system overloads is avoided; and stability of a CDN system is raised. The method comprises the following steps: the CDN control center judges whether the CDN control center receives heartbeat data periodically sent by the CDN server connected with the CDN control center; if the CDN control center receives the heartbeat data periodically sent by the CDN server connected with the CDN control center, the heartbeat data is analyzed, and performance index of the CDN server is acquired; the CDN control center judges whether the performance index of the CDN server is greater than or equal to a preset removal threshold; and if the performance index of the CDN server is greater than or equal to the preset removal threshold, the CDN server is removed.
Description
Technical field
The present invention relates to network multimedia technology field, relate in particular to a kind of CDN server excision method, CDN control centre and system.
Background technology
CDN(Content Delivery Network, content distributing network) be a kind of one deck intelligent virtual network on existing Internet basic forming by place node server everywhere at network.CDN can be in real time leads user's request on the nearest service node of user again according to the connection of network traffics and each node, load state and to integrated informations such as user's distance and response times, its objective is and can select the node close to relatively from user to send the required content of user to user, alleviate the situation of network congestion, improve the response speed of website.
In the prior art, when CDN server breaks down, in order not affect the operation of whole CDN system, the CDN server breaking down need to be extractd by CDN control centre, so that the CDN server breaking down is no longer for user provides service, thereby guaranteed the stable of CDN system.
Yet, because the CDN server breaking down can only be extractd by prior art ZhongCDN control centre, when there is the problems such as self performance exceeds standard in CDN server, for example CDN server overload, bandwidth pressure are too high, CPU(Central Processing Unit, when central processing unit) utilance is crossed high situation, CDN server cannot be extractd by CDN control centre, but the CDN server that performance exceeds standard can reduce the service quality of CDN server, serious even can, to producing the situations such as system overload, affect the stability of CDN system.
Summary of the invention
Embodiments of the invention provide a kind of CDN server excision method, CDN control centre and system, the CDN server breaking down not only can be extractd by CDN control centre, can also be according to the performance index of CDN server, extract the CDN server that performance exceeds standard, thereby promoted the service quality of CDN server, avoid the problem of system overload, improved the stability of CDN system.
For achieving the above object, embodiments of the invention adopt following technical scheme:
First aspect, the embodiment of the present invention provides a kind of CDN server excision method, is applied to CDN system, and described method comprises:
CDN control centre judges whether described CDN control centre receives the heartbeat data that connected CDN server periodically sends;
If described CDN control centre receives the described heartbeat data that connected described CDN server periodically sends, described CDN control centre analyzes described heartbeat data, obtains the performance index of described CDN server;
Described CDN control centre judges whether the performance index of described CDN server is more than or equal to the default thresholding of extracing;
If the performance index of described CDN server is more than or equal to described default excision thresholding, described CDN server is extractd by described CDN control centre.
In the possible implementation of the first, according to first aspect,
If described CDN control centre does not receive the described heartbeat data that connected described CDN server periodically sends, described CDN server is extractd by described CDN control centre.
In the possible implementation of the second, in conjunction with first aspect or the possible implementation of the first, if do not receive in described CDN control centre the described heartbeat data that connected described CDN server periodically sends, described CDN control centre extracts after described CDN server, and described method also comprises:
Described CDN control centre judges whether described CDN control centre receives the described heartbeat data that connected described CDN server periodically sends again;
If described CDN control centre receives the described heartbeat data that connected described CDN server periodically sends again, described CDN server recovers in described CDN control centre.
In the third possible implementation, in conjunction with first aspect or possible implementation or the possible implementation of the second of the first, if the performance index at described CDN server is more than or equal to described default excision thresholding, described CDN control centre extracts after described CDN server, and described method also comprises:
The described heartbeat data that the connected described CDN server of described CDN control centre's reception periodically sends;
Described CDN control centre analyzes described heartbeat data, obtains the performance index of described CDN server;
Described CDN control centre judges whether the performance index of described CDN server is more than or equal to the default thresholding of extracing;
If the performance index of described CDN server is less than described default excision thresholding, described CDN server recovers in described CDN control centre.
In the 4th kind of possible implementation, in conjunction with first aspect or the possible implementation of the first, to the third possible implementation, described heartbeat data at least comprises: the bandwidth pressure of the linking number of described CDN server, described CDN server, the utilance of the central processing unit of described CDN server and the load capacity of described CDN server;
Described CDN control centre analyzes described heartbeat data, obtains the performance index of described CDN server, specifically comprises:
Described CDN control centre resolves described heartbeat data, obtains the linking number of described CDN server, the utilance of the central processing unit of the bandwidth pressure of described CDN server, described CDN server and the load capacity of described CDN server;
The performance index of described CDN server, according to the load capacity of the utilance of the central processing unit of the bandwidth pressure of the linking number of described CDN server, described CDN server, described CDN server and described CDN server, calculates in described CDN control centre.
Second aspect, the embodiment of the present invention provides a kind of CDN control centre, is applied to CDN system, and described CDN control centre comprises:
The first judge module, for judging whether described CDN control centre receives the heartbeat data that connected CDN server periodically sends;
The first analysis module, if receive for described CDN control centre the described heartbeat data that connected described CDN server periodically sends, analyzes described heartbeat data, obtains the performance index of described CDN server;
The second judge module, for judging whether the performance index of described CDN server is more than or equal to the default thresholding of extracing;
First extracts module, if be more than or equal to described default excision thresholding for the performance index of described CDN server, extracts described CDN server.
In the possible implementation of the first, according to second aspect, described CDN control centre, also comprises:
Second extracts module, if do not receive for described CDN control centre the described heartbeat data that connected described CDN server periodically sends, extracts described CDN server.
In the possible implementation of the second, in conjunction with second aspect or the possible implementation of the first, described CDN control centre, also comprises:
The 3rd judge module, extracts after described CDN server for extracing module described second, judges whether described CDN control centre receives the described heartbeat data that connected described CDN server periodically sends again;
First recovers module, if again receive for described CDN control centre the described heartbeat data that connected described CDN server periodically sends, recovers described CDN server.
In the third possible implementation, in conjunction with second aspect or possible implementation or the possible implementation of the second of the first, described CDN control centre, also comprises:
Receiver module, extracts after described CDN server for extracing module described first, receives the described heartbeat data that connected described CDN server periodically sends;
The second analysis module, for analyzing described heartbeat data, obtains the performance index of described CDN server;
The 4th judge module, for judging whether the performance index of described CDN server is more than or equal to the default thresholding of extracing;
Second recovers module, if be less than described default excision thresholding for the performance index of described CDN server, recovers described CDN server.
In the 4th kind of possible implementation, in conjunction with second aspect or the possible implementation of the first, to the third possible implementation, described heartbeat data at least comprises: the bandwidth pressure of the linking number of described CDN server, described CDN server, the utilance of the central processing unit of described CDN server and the load capacity of described CDN server;
Described the first analysis module, specifically comprises:
Acquisition module, for resolving described heartbeat data, obtains the linking number of described CDN server, the utilance of the central processing unit of the bandwidth pressure of described CDN server, described CDN server and the load capacity of described CDN server;
Computing module, for according to the load capacity of the utilance of the central processing unit of the bandwidth pressure of the linking number of described CDN server, described CDN server, described CDN server and described CDN server, calculates the performance index of described CDN server.
The third aspect, the embodiment of the present invention provides a kind of CDN system, comprises the described CDN control centre with above-mentioned arbitrary feature, and at least one CDN server being connected with described CDN control centre.
A kind of CDN server excision method, CDN control centre and system that the embodiment of the present invention provides, CDN server excision method comprises: CDN control centre judges whether CDN control centre receives the heartbeat data that connected CDN server periodically sends; RuoCDN control centre receives the heartbeat data that connected CDN server periodically sends, and CDN control centre analyzes heartbeat data, obtains the performance index of CDN server; CDN control centre judges whether the performance index of CDN server is more than or equal to the default thresholding of extracing; If the performance index of CDN server is more than or equal to the default thresholding of extracing, CDN server is extractd by CDN control centre.
Can only extract the method for the CDN server breaking down compares with prior art ZhongCDN control centre, pass through this programme, because CDN control centre can analyze heartbeat data, obtain the performance index of connected CDN server, and whether the performance index that judges CDN server exceeds standard, therefore, the CDN server breaking down not only can be extractd by CDN control centre, can also be according to the performance index of CDN server, extract the CDN server that performance exceeds standard, thereby promoted the service quality of CDN server, avoided the problem of system overload, improved the stability of CDN system.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic flow sheet of a kind of CDN server excision method in the embodiment of the present invention 1;
Fig. 2 is the schematic flow sheet of a kind of CDN server excision method in the embodiment of the present invention 2;
Fig. 3 is the structural representation one of a kind of CDN control centre in the embodiment of the present invention 3;
Fig. 4 is the structural representation two of a kind of CDN control centre in the embodiment of the present invention 3;
Fig. 5 is the structural representation three of a kind of CDN control centre in the embodiment of the present invention 3;
Fig. 6 is the structural representation four of a kind of CDN control centre in the embodiment of the present invention 3;
Fig. 7 is the structural representation five of a kind of CDN control centre in the embodiment of the present invention 3.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
In addition, term " system " and " network " are often used interchangeably in this article herein.Herein term " with ", be only a kind of incidence relation of describing affiliated partner, can there are three kinds of relations in expression, for example, A and B, can represent: individualism A exists A and B, these three kinds of situations of individualism B simultaneously.In addition, character "/", generally represents that forward-backward correlation is to liking a kind of relation of "or" herein.
The CDN control centre that the present invention mentions carries out management and the control of CDN system, and CDN server can be both the server under memory node coverage, can be also the server under fringe node coverage, and the present invention does not limit.Wherein, memory node is the node of having stored system All Files, and fringe node is that the ordinary node of service is provided for user.Common, memory node is core CDN node, has stored intrasystem All Files; Fringe node is edge C DN node, for user access.
Embodiment 1
The embodiment of the present invention provides a kind of CDN server excision method, can be applied to CDN system, and as shown in Figure 1, CDN server excision method, comprising:
S101, CDN control centre judge whether CDN control centre receives the heartbeat data that connected CDN server periodically sends.
CDN is a kind of one deck intelligent virtual network on existing Internet basic forming by place node server everywhere at network.In the prior art, when CDN server breaks down, in order not affect the operation of whole CDN system, the CDN server breaking down need to be extractd by CDN control centre, so that the CDN server breaking down is no longer for user provides service, thereby guaranteed the stable of CDN system.Yet, when there is the problems such as self performance exceeds standard in CDN server, when as too high in CDN server overload, bandwidth pressure, central processing unit utilance is crossed high situation, CDN server cannot be extractd by CDN control centre, but the CDN server that performance exceeds standard can reduce the service quality of CDN server, serious even can, to producing the situations such as system overload, affect the performance of CDN system.
The embodiment of the present invention provides a kind of CDN server excision method, the CDN server breaking down not only can be extractd by CDN control centre, can also be according to the performance index of CDN server, extract the CDN server that performance exceeds standard, thereby promoted the service quality of CDN server, avoid the problem of system overload, improved the stability of CDN system.
First, CDN control centre judges whether CDN control centre receives the heartbeat data that connected CDN server periodically sends.
CDN control centre can connect a plurality of CDN servers conventionally; after each CDN server CND control centre registers (such as each CDN server at the CDN of its connection control centre's registering IP address or device number etc.), can accept the scheduling of CDN control centre.CDN server is understood self working order that reports in cycle.
It should be noted that, in order to guarantee the stable operation of CDN system, CDN control centre can periodically receive the heartbeat data that connected CDN server periodically sends, to guarantee the state of CDN server in normal operation, wherein, cycle ShiCDN control centre and the CDN server commitment of CDN server transmission heartbeat data are good.Exemplary, the cycle that CDN server sends heartbeat data is 20 seconds, ZeCDN control centre judges that CDN control centre receives the heartbeat data that CDN server sends once for every 20 seconds for whether every 20 seconds.
S102, RuoCDN control centre receive the heartbeat data that connected CDN server periodically sends, and CDN control centre analyzes heartbeat data, obtain the performance index of CDN server.
RuoCDN control centre receives the heartbeat data that connected CDN server periodically sends, and illustrates that now CDN server does not break down, and CDN control centre analyzes heartbeat data, obtains the performance index of CDN server.
Wherein, heartbeat data at least comprises: the bandwidth pressure of the linking number of CDN server, CDN server, the utilance of the central processing unit of CDN server and the load capacity of CDN server.
Optionally, CDN control centre analyzes heartbeat data, the method of obtaining the performance index of CDN server specifically can comprise: CDN control centre resolves heartbeat data, obtains the linking number of CDN server, the utilance of the central processing unit of the bandwidth pressure of CDN server, CDN server and the load capacity of CDN server; The performance index of CDN server, according to the load capacity of the utilance of the central processing unit of the bandwidth pressure of the linking number of CDN server, CDN server, CDN server and CDN server, calculates in CDN control centre.
S103, CDN control centre judge whether the performance index of CDN server is more than or equal to the default thresholding of extracing.
CDN control centre analyzes heartbeat data, get after the performance index of CDN server, this CDN server need to be extractd in order to determine whether by CDN control centre, and CDN control centre needs the performance index that judges CDN server whether to be more than or equal to the default thresholding of extracing.
It should be noted that, the default excision thresholding of mentioning in the embodiment of the present invention represents that CDN server can maintain the performance index threshold value of stability.The performance index of CDN server surpasses the default thresholding of extracing, and represents that CDN server will likely can be in an unsure state.Wherein, preset and extract the numerical value that thresholding ShiCDN control centre sets.Exemplary, the bandwidth pressure B(that the linking number A (as: 20) that CDN server maximum can be born, CDN server maximum can be born as: 2T), utilance C (as: 90%) or the highest load capacity that can bear of CDN server (maximum load of the permission) D of the highest central processing unit that can bear of CDN server.
If the performance index of S104 CDN server is more than or equal to the default thresholding of extracing, CDN server is extractd by CDN control centre.
If the performance index of CDN server is more than or equal to the default thresholding of extracing, the performance index that CDN server is described surpasses the default thresholding of extracing, the performance index of CDN server surpasses the default thresholding of extracing, in order to promote the service quality of CDN server, avoid the problem of system overload, CDN server need to be extractd by CDN control centre, thereby improves the performance of CDN system.
The embodiment of the present invention provides a kind of CDN server excision method, and the method comprises: CDN control centre judges whether CDN control centre receives the heartbeat data that connected CDN server periodically sends; RuoCDN control centre receives the heartbeat data that connected CDN server periodically sends, and CDN control centre analyzes heartbeat data, obtains the performance index of CDN server; CDN control centre judges whether the performance index of CDN server is more than or equal to the default thresholding of extracing; If the performance index of CDN server is more than or equal to the default thresholding of extracing, CDN server is extractd by CDN control centre.
Can only extract the method for the CDN server breaking down compares with prior art ZhongCDN control centre, pass through this programme, because CDN control centre can analyze heartbeat data, obtain the performance index of connected CDN server, and whether the performance index that judges CDN server exceeds standard, therefore, the CDN server breaking down not only can be extractd by CDN control centre, can also be according to the performance index of CDN server, extract the CDN server that performance exceeds standard, thereby promoted the service quality of CDN server, avoided the problem of system overload, improved the stability of CDN system.
Embodiment 2
The embodiment of the present invention provides a kind of CDN server excision method, can be applied to CDN system, and as shown in Figure 2, CDN server excision method, comprising:
S201, CDN control centre judge whether CDN control centre receives the heartbeat data that connected CDN server periodically sends.
The embodiment of the present invention provides a kind of CDN server excision method, the CDN server breaking down not only can be extractd by CDN control centre, can also be according to the performance index of CDN server, extract the CDN server that performance exceeds standard, thereby promoted the service quality of CDN server, avoid the problem of system overload, improved the stability of CDN system.
First, CDN control centre judges whether CDN control centre receives the heartbeat data that connected CDN server periodically sends.
CDN control centre can connect a plurality of CDN servers conventionally; after each CDN server CND control centre registers (such as each CDN server at the CDN of its connection control centre's registering IP address or device number etc.), can accept the scheduling of CDN control centre.CDN server is understood self working order that reports in cycle.
It should be noted that, in order to guarantee the stable operation of CDN system, CDN control centre can periodically receive the heartbeat data that connected CDN server periodically sends, to guarantee the state of CDN server in normal operation, wherein, cycle ShiCDN control centre and the CDN server commitment of CDN server transmission heartbeat data are good.Exemplary, the cycle that CDN server sends heartbeat data is 20 seconds, ZeCDN control centre judges that CDN control centre receives the heartbeat data that CDN server sends once for every 20 seconds for whether every 20 seconds.
S202, RuoCDN control centre do not receive the heartbeat data that connected CDN server periodically sends, and CDN server is extractd by CDN control centre.
RuoCDN control centre does not receive the heartbeat data that connected CDN server periodically sends, illustrate that now fault has occurred CDN server, in order not affect the operation of whole CDN system, CDN control centre can not continue to call this CDN server again, and CDN server is extractd by CDN control centre.
S203, CDN control centre judge whether CDN control centre receives the heartbeat data that connected CDN server periodically sends again.
CDN control centre has extractd because CDN breaks down after this CDN server, because CDN server exists the possibility that fault is got rid of, therefore, CDN control centre still needs to judge whether CDN control centre can receive the heartbeat data that connected CDN server periodically sends again.
S204, RuoCDN control centre receive the heartbeat data that connected CDN server periodically sends again, and CDN server recovers in CDN control centre.
CDN control centre receives the heartbeat data that connected CDN server periodically sends again, illustrates that now the fault of CDN server is got rid of, and CDN server recovers in CDN control centre.CDN control centre can continue to call this CDN server, so that this CDN server provides service for user.
S205, RuoCDN control centre receive the heartbeat data that connected CDN server periodically sends, and CDN control centre analyzes heartbeat data, obtain the performance index of CDN server.
Wherein, heartbeat data at least comprises: the bandwidth pressure of the linking number of CDN server, CDN server, the utilance of the central processing unit of CDN server and the load capacity of CDN server.
A step arranged side by side with step S202, RuoCDN control centre receives the heartbeat data that connected CDN server periodically sends, illustrate that now CDN server does not break down, CDN control centre analyzes heartbeat data, obtains the performance index of CDN server.
Concrete, CDN control centre analyzes heartbeat data, and the step S205 that obtains the performance index of CDN server can comprise step S205a and S205b:
S205a, CDN control centre resolve heartbeat data, obtain the linking number of CDN server, the utilance of the central processing unit of the bandwidth pressure of CDN server, CDN server and the load capacity of CDN server.
CDN control centre will analyze heartbeat data, obtains the performance index of CDN server, first needs to resolve heartbeat data.Because heartbeat data at least comprises: the bandwidth pressure of the linking number of CDN server, CDN server, the utilance of the central processing unit of CDN server and the load capacity of CDN server, therefore, CDN control centre resolves after heartbeat data, can obtain the linking number of CDN server, the utilance of the central processing unit of the bandwidth pressure of CDN server, CDN server and the load capacity of CDN server.
The performance index of CDN server, according to the load capacity of the utilance of the central processing unit of the bandwidth pressure of the linking number of CDN server, CDN server, CDN server and CDN server, calculates in S205b, CDN control centre.
It should be noted that, CDN control centre is according to the load capacity of the utilance of the central processing unit of the bandwidth pressure of the linking number of CDN server, CDN server, CDN server and CDN server, and too much whether the linking number that can judge according to this respectively CDN server, whether the utilance load capacity whether too high and CDN server of the central processing unit of whether excessive, the CDN server of the bandwidth pressure of CDN server excessive; Also can be according to these parameters of load capacity of the utilance of the central processing unit of the bandwidth pressure of the linking number of CDN server, CDN server, CDN server and CDN server, the performance index of COMPREHENSIVE CALCULATING CDN server, the present invention does not limit.
Exemplary, the current linking number of the CDN server that CDN control centre gets is that the current bandwidth of a, CDN server is that the current utilance of the central processing unit of b, CDN server is c, and the present load amount of CDN server is d, according to the performance index of the CDN server of CDN control centre regulation, calculate formula, by calculating, obtain the performance index X of CDN server.
During concrete enforcement, can be by following formula calculated performance index:
X=(a/A)+(b/B)+（c/C）+(d/D)；
When performance index is greater than 1, think that performance starts to go wrong, need to reduce the pressure of server.
S206, CDN control centre judge whether the performance index of CDN server is more than or equal to the default thresholding of extracing.
CDN control centre analyzes heartbeat data, get after the performance index of CDN server, this CDN server need to be extractd in order to determine whether by CDN control centre, and CDN control centre needs the performance index that judges CDN server whether to be more than or equal to the default thresholding of extracing.
It should be noted that, the default excision thresholding of mentioning in the embodiment of the present invention represents that CDN server can maintain the performance index threshold value of stability.The performance index of CDN server surpasses the default thresholding of extracing, and represents that CDN server will likely can be in an unsure state.
If the performance index of S207 CDN server is more than or equal to the default thresholding of extracing, CDN server is extractd by CDN control centre.
If the performance index of CDN server is more than or equal to the default thresholding of extracing, the performance index that CDN server is described surpasses the default thresholding of extracing, the performance index of CDN server surpasses the default thresholding of extracing, in order to promote the service quality of CDN server, avoid the problem of system overload, CDN server need to be extractd by CDN control centre, thereby improves the performance of CDN system.
S208, CDN control centre receive the heartbeat data that connected CDN server periodically sends.
CDN control centre extracts after CDN server because the performance of CDN server exceeds standard, because existing performance index, CDN server returns normal possibility, therefore, CDN control centre still needs to receive the heartbeat data that connected CDN server periodically sends.
S209, CDN control centre analyze heartbeat data, obtain the performance index of CDN server.
After the heartbeat data that CDN control centre reception CDN server periodically sends, CDN control centre analyzes heartbeat data, obtains the performance index of CDN server.
Wherein, heartbeat data at least comprises: the bandwidth pressure of the linking number of CDN server, CDN server, the utilance of the central processing unit of CDN server and the load capacity of CDN server.
Concrete, CDN control centre analyzes heartbeat data, the method of obtaining the performance index of CDN server specifically can comprise: CDN control centre resolves heartbeat data, obtains the linking number of CDN server, the utilance of the central processing unit of the bandwidth pressure of CDN server, CDN server and the load capacity of CDN server; The performance index of CDN server, according to the load capacity of the utilance of the central processing unit of the bandwidth pressure of the linking number of CDN server, CDN server, CDN server and CDN server, calculates in CDN control centre.
S210, CDN control centre judge whether the performance index of CDN server is more than or equal to the default thresholding of extracing.
If the performance index of S211 CDN server is less than the default thresholding of extracing, CDN server recovers in CDN control centre.
If the performance index of CDN server is less than the default thresholding of extracing, illustrate that now the performance index of CDN server is normal, reuse this CDN server and can not exert an influence to CDN system, CDN server recovers in CDN control centre.CDN control centre can continue to call this CDN server, so that this CDN server provides service for user.
The embodiment of the present invention provides a kind of CDN server excision method, and the method comprises: CDN control centre judges whether CDN control centre receives the heartbeat data that connected CDN server periodically sends; RuoCDN control centre receives the heartbeat data that connected CDN server periodically sends, and CDN control centre analyzes heartbeat data, obtains the performance index of CDN server; CDN control centre judges whether the performance index of CDN server is more than or equal to the default thresholding of extracing; If the performance index of CDN server is more than or equal to the default thresholding of extracing, CDN server is extractd by CDN control centre.
Can only extract the method for the CDN server breaking down compares with prior art ZhongCDN control centre, pass through this programme, because CDN control centre can analyze heartbeat data, obtain the performance index of connected CDN server, and whether the performance index that judges CDN server exceeds standard, therefore, the CDN server breaking down not only can be extractd by CDN control centre, can also be according to the performance index of CDN server, extract the CDN server that performance exceeds standard, thereby promoted the service quality of CDN server, avoided the problem of system overload, improved the stability of CDN system.
Embodiment 3
The embodiment of the present invention provides a kind of CDN control centre, can be applied to CDN system, and as shown in Figure 3, described CDN control centre comprises:
The first judge module 10, for judging whether described CDN control centre receives the heartbeat data that connected CDN server periodically sends.
The first analysis module 11, if receive for described CDN control centre the described heartbeat data that connected described CDN server periodically sends, analyzes described heartbeat data, obtains the performance index of described CDN server.
The second judge module 12, for judging whether the performance index of described CDN server is more than or equal to the default thresholding of extracing.
Further, as shown in Figure 4, described CDN control centre, also comprises:
Further, as shown in Figure 5, described CDN control centre, also comprises:
The 3rd judge module 15, extracts after described CDN server for extracing module 14 described second, judges whether described CDN control centre receives the described heartbeat data that connected described CDN server periodically sends again.
First recovers module 16, if again receive for described CDN control centre the described heartbeat data that connected described CDN server periodically sends, recovers described CDN server.
Further, as shown in Figure 6, described CDN control centre, also comprises:
Receiver module 17, extracts after described CDN server for extracing module 13 described first, receives the described heartbeat data that connected described CDN server periodically sends.
The second analysis module 18, for analyzing described heartbeat data, obtains the performance index of described CDN server.
The 4th judge module 19, for judging whether the performance index of described CDN server is more than or equal to the default thresholding of extracing.
Second recovers module 1a, if be less than described default excision thresholding for the performance index of described CDN server, recovers described CDN server.
Further, described heartbeat data at least comprises: the bandwidth pressure of the linking number of described CDN server, described CDN server, the utilance of the central processing unit of described CDN server and the load capacity of described CDN server.
As shown in Figure 7, described the first analysis module 11, specifically comprises:
Acquisition module 110, for resolving described heartbeat data, obtains the linking number of described CDN server, the utilance of the central processing unit of the bandwidth pressure of described CDN server, described CDN server and the load capacity of described CDN server.
Computing module 111, for according to the load capacity of the utilance of the central processing unit of the bandwidth pressure of the linking number of described CDN server, described CDN server, described CDN server and described CDN server, calculates the performance index of described CDN server.
The embodiment of the present invention provides a kind of CDN control centre, and CDN control centre comprises: the first judge module, for judging whether CDN control centre receives the heartbeat data that connected CDN server periodically sends; The first analysis module, receives for RuoCDN control centre the heartbeat data that connected CDN server periodically sends, and analyzes heartbeat data, obtains the performance index of CDN server; The second judge module, for judging whether the performance index of CDN server is more than or equal to the default thresholding of extracing; First extracts module, if be more than or equal to the default thresholding of extracing for the performance index of CDN server, extracts CDN server.
Can only extract the method for the CDN server breaking down compares with prior art ZhongCDN control centre, pass through this programme, because CDN control centre can analyze heartbeat data, obtain the performance index of connected CDN server, and whether the performance index that judges CDN server exceeds standard, therefore, the CDN server breaking down not only can be extractd by CDN control centre, can also be according to the performance index of CDN server, extract the CDN server that performance exceeds standard, thereby promoted the service quality of CDN server, avoided the problem of system overload, improved the stability of CDN system.
Embodiment 4
The embodiment of the present invention provides a kind of CDN system, comprises the described CDN control centre with above-mentioned arbitrary feature, and at least one CDN server being connected with described CDN control centre.
Through the above description of the embodiments, those skilled in the art can be well understood to, for convenience and simplicity of description, only the division with above-mentioned each functional module is illustrated, in practical application, can above-mentioned functions be distributed and by different functional modules, completed as required, the internal structure that is about to device be divided into different functional modules, to complete all or part of function described above.The system of foregoing description, the specific works process of device and unit, can, with reference to the corresponding process in preceding method embodiment, not repeat them here.
In the several embodiment that provide in the application, should be understood that, disclosed system, apparatus and method, can realize by another way.For example, device embodiment described above is only schematic, for example, the division of described module or unit, be only that a kind of logic function is divided, during actual realization, can have other dividing mode, for example a plurality of unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
The described unit as separating component explanation can or can not be also physically to separate, and the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed in a plurality of network element.Can select according to the actual needs some or all of unit wherein to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can be also that the independent physics of unit exists, and also can be integrated in a unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, and also can adopt the form of SFU software functional unit to realize.
If the form of SFU software functional unit of usining described integrated unit realizes and during as production marketing independently or use, can be stored in a computer read/write memory medium.Understanding based on such, the all or part of of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, or the network equipment etc.) or processor (processor) carry out all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: various media that can be program code stored such as USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CDs.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.
Claims (11)
1. a CDN server excision method, is characterized in that, be applied to CDN system, described method comprises:
CDN control centre judges whether described CDN control centre receives the heartbeat data that connected CDN server periodically sends;
If described CDN control centre receives the described heartbeat data that connected described CDN server periodically sends, described CDN control centre analyzes described heartbeat data, obtains the performance index of described CDN server;
Described CDN control centre judges whether the performance index of described CDN server is more than or equal to the default thresholding of extracing;
If the performance index of described CDN server is more than or equal to described default excision thresholding, described CDN server is extractd by described CDN control centre.
2. CDN server excision method according to claim 1, is characterized in that,
If described CDN control centre does not receive the described heartbeat data that connected described CDN server periodically sends, described CDN server is extractd by described CDN control centre.
3. CDN server excision method according to claim 2, it is characterized in that, if do not receive in described CDN control centre the described heartbeat data that connected described CDN server periodically sends, described CDN control centre extracts after described CDN server, and described method also comprises:
Described CDN control centre judges whether described CDN control centre receives the described heartbeat data that connected described CDN server periodically sends again;
If described CDN control centre receives the described heartbeat data that connected described CDN server periodically sends again, described CDN server recovers in described CDN control centre.
4. CDN server excision method according to claim 1, is characterized in that, if be more than or equal to described default excision thresholding at the performance index of described CDN server, described CDN control centre extracts after described CDN server, and described method also comprises:
The described heartbeat data that the connected described CDN server of described CDN control centre's reception periodically sends;
Described CDN control centre analyzes described heartbeat data, obtains the performance index of described CDN server;
Described CDN control centre judges whether the performance index of described CDN server is more than or equal to the default thresholding of extracing;
If the performance index of described CDN server is less than described default excision thresholding, described CDN server recovers in described CDN control centre.
5. CDN server excision method according to claim 1, it is characterized in that, described heartbeat data at least comprises: the bandwidth pressure of the linking number of described CDN server, described CDN server, the utilance of the central processing unit of described CDN server and the load capacity of described CDN server;
Described CDN control centre analyzes described heartbeat data, obtains the performance index of described CDN server, specifically comprises:
Described CDN control centre resolves described heartbeat data, obtains the linking number of described CDN server, the utilance of the central processing unit of the bandwidth pressure of described CDN server, described CDN server and the load capacity of described CDN server;
The performance index of described CDN server, according to the load capacity of the utilance of the central processing unit of the bandwidth pressure of the linking number of described CDN server, described CDN server, described CDN server and described CDN server, calculates in described CDN control centre.
6.Yi Zhong CDN control centre, is characterized in that, is applied to CDN system, and described CDN control centre comprises:
The first judge module, for judging whether described CDN control centre receives the heartbeat data that connected CDN server periodically sends;
The first analysis module, if receive for described CDN control centre the described heartbeat data that connected described CDN server periodically sends, analyzes described heartbeat data, obtains the performance index of described CDN server;
The second judge module, for judging whether the performance index of described CDN server is more than or equal to the default thresholding of extracing;
First extracts module, if be more than or equal to described default excision thresholding for the performance index of described CDN server, extracts described CDN server.
7. CDN according to claim 6 control centre, is characterized in that, described CDN control centre, also comprises:
Second extracts module, if do not receive for described CDN control centre the described heartbeat data that connected described CDN server periodically sends, extracts described CDN server.
8. CDN according to claim 7 control centre, is characterized in that, described CDN control centre, also comprises:
The 3rd judge module, extracts after described CDN server for extracing module described second, judges whether described CDN control centre receives the described heartbeat data that connected described CDN server periodically sends again;
First recovers module, if again receive for described CDN control centre the described heartbeat data that connected described CDN server periodically sends, recovers described CDN server.
9. CDN according to claim 6 control centre, is characterized in that, described CDN control centre, also comprises:
Receiver module, extracts after described CDN server for extracing module described first, receives the described heartbeat data that connected described CDN server periodically sends;
The second analysis module, for analyzing described heartbeat data, obtains the performance index of described CDN server;
The 4th judge module, for judging whether the performance index of described CDN server is more than or equal to the default thresholding of extracing;
Second recovers module, if be less than described default excision thresholding for the performance index of described CDN server, recovers described CDN server.
10. CDN according to claim 6 control centre, it is characterized in that, described heartbeat data at least comprises: the bandwidth pressure of the linking number of described CDN server, described CDN server, the utilance of the central processing unit of described CDN server and the load capacity of described CDN server;
Described the first analysis module, specifically comprises:
Acquisition module, for resolving described heartbeat data, obtains the linking number of described CDN server, the utilance of the central processing unit of the bandwidth pressure of described CDN server, described CDN server and the load capacity of described CDN server;
Computing module, for according to the load capacity of the utilance of the central processing unit of the bandwidth pressure of the linking number of described CDN server, described CDN server, described CDN server and described CDN server, calculates the performance index of described CDN server.
11. 1 kinds of CDN systems, is characterized in that, comprise the CDN control centre having as described in any one in claim 6-10, and at least one CDN server being connected with described CDN control centre.
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