CN102111309A - Method and system for detecting content delivery network (CDN) node - Google Patents
Method and system for detecting content delivery network (CDN) node Download PDFInfo
- Publication number
- CN102111309A CN102111309A CN2010106159742A CN201010615974A CN102111309A CN 102111309 A CN102111309 A CN 102111309A CN 2010106159742 A CN2010106159742 A CN 2010106159742A CN 201010615974 A CN201010615974 A CN 201010615974A CN 102111309 A CN102111309 A CN 102111309A
- Authority
- CN
- China
- Prior art keywords
- cdn node
- detection
- unit
- state
- detection threshold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses a method for detecting a content delivery network (CDN) node, comprising the following steps: acquiring a detection object and a detection threshold from a configuration end; detecting the detection object to acquire detection data; carrying out analysis and statistics on the detection data to acquire an analytic statistics result; and comparing the analytic statistics result with the detection threshold to determine the survival state of the detection threshold, and converting the state of the CDN node corresponding to the survival state of the detection threshold in accordance with the survival state of the detection threshold. The method for detecting a CDN node is used to effectively and exactly detect the survival state of the CDN node and effectively provide a required CDN node detection function for an intelligent domain name server (DNS) library.
Description
Technical field
The application relates to the WEB application, particularly relates to a kind of detection method and system of CDN node.
Background technology
CDN (Content Delivery Network) content distributing network, its objective is by in existing Internet, increasing the new network architecture of one deck, with the content release of website near user's network " edge ", make the user can obtain required content nearby, solve the situation of Internet network congestion, improve the response speed of user capture website.Solve the slow-footed problem in user capture website little owing to the network bandwidth, that the user capture amount is big, the unequal reason of network point distribution causes technically comprehensively.
In the system of intelligent DNS storehouse, need in the domain name logical operation process of internal system intelligent DNS data sync to each intelligent DNS node, need in the synchronizing process to guarantee that CDN node dead in the system can not be added to intelligent DNS data, so that the timely visit data node of user.
The inventor is through discovering, the method for detection CDN node at present still not yet in effect is applied in the system of intelligent DNS storehouse, and the survival condition of CDN node is determined.
Summary of the invention
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of detection method and system of CDN node, can accurately survey the existing state of CDN node.
Technical scheme is as follows:
A kind of detection method of CDN node comprises:
Obtain detected object and detection threshold from described configuration end;
Described detected object is carried out exploration operation, obtain detection data;
Analyze and add up described detection data and obtain the analytic statistics result;
Described analytic statistics result and described detection threshold are compared, determine the existing state of described detection threshold, and the state of the existing state pair CDN node corresponding with it of the described detection threshold of foundation is changed.
Above-mentioned detection method, preferred, comprising:
When the existing state of determining described detection threshold during for dead state not, the CDN node that it is corresponding is in not dead state, and according to the weight of the load threshold adjustment CDN node of described CDN node.
Above-mentioned detection method, preferred, the detection mode that described detected object is carried out the described CDN node report of exploration operation foundation carries out.
Above-mentioned detection method, preferred, described detected object is the IP and the port of CDN node.
A kind of detection system of CDN node comprises:
Acquiring unit, probe unit, analytic unit and comparing unit;
Wherein: described acquiring unit is used for obtaining detected object and detection threshold from described configuration end;
The detected object that described probe unit is used for described acquiring unit is obtained is carried out exploration operation, and obtains detection data;
Described analytic unit is used for analysis and adds up described detection data obtaining the analytic statistics result;
Described comparing unit is used for the detection threshold that analytic statistics result that described analytic unit is obtained and described acquiring unit obtain and compares, determine the existing state of described detection threshold, and the state of the existing state pair CDN node corresponding with it of the described detection threshold of foundation is changed.
Above-mentioned system, preferred, described comparing unit comprises adjustment unit;
Described adjustment unit is used for adjusting the weight of described CDN node according to the load threshold of described CDN node when the existing state of described comparing unit by relatively determining described detection threshold is in not dead state for not dead state and the CDN node that it is corresponding.
Above-mentioned system, preferred, the detection mode that the detected object that described probe unit obtains described acquiring unit is carried out the described CDN node report of exploration operation foundation carries out.
Above-mentioned system, preferred, the detected object that described acquiring unit obtains is the IP and the port numbers of described CDN node.
The technical scheme that is provided by above the embodiment of the present application as seen, the detection method of CDN node provided by the invention and system, the exploration operation that the detected object of obtaining from the configuration end is carried out multiple mode obtains detection data, obtain the analytic statistics result by analytic statistics to detection data, analytic statistics result who obtains and the detection threshold that obtains from the configuration end are compared, threshold value is judged if threshold value is dead state, then the CDN node state with the threshold value correspondence is changed to death; If threshold value is dead state, the CDN node of threshold value correspondence is changed to non-dead state, and the weight of CDN node is regulated.The detection method of CDN node provided by the invention can be surveyed the existing state of CDN node effectively accurately, and the CND node detecting function of demand can effectively be provided for intelligent DNS storehouse.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, the accompanying drawing that describes below only is some embodiment that put down in writing among the application, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The method flow diagram of the CDN node detecting method that Fig. 1 provides for the embodiment of the present application;
A detailed method flow chart in the CDN node detection process that Fig. 2 provides for the embodiment of the present application;
The detection schematic diagram of the detection process that Fig. 3 provides for the embodiment of the present application;
The CDN node that Fig. 4 provides for the embodiment of the present application is initiatively reported the process schematic diagram of detection mode;
The probe node that Fig. 5 provides for the embodiment of the present application is initiated the process schematic diagram of detection mode;
One instance graph of the detection process that Fig. 6 provides for the embodiment of the present application;
The structural representation of the detection system that Fig. 7 provides for the embodiment of the present application;
One detailed structure schematic diagram of the detection system that Fig. 8 provides for the embodiment of the present application.
Embodiment
In order to make those skilled in the art person understand the application's scheme better.Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment only is the application's part embodiment, rather than whole embodiment.Based on the embodiment among the application, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all should belong to the scope of the application's protection.
The method flow diagram of the CDN node detecting method that the embodiment of the present application provides comprises as shown in Figure 1:
Step S101: obtain detected object and detection threshold from described configuration end;
Step S102: described detected object is carried out exploration operation, obtain detection data;
Step S103: analyze and add up described detection data and obtain the analytic statistics result;
Step S104: described analytic statistics result and described detection threshold are compared, determine the existing state of described detection threshold, and the state of the existing state pair CDN node corresponding with it of the described detection threshold of foundation is changed.
On the basis of Fig. 1, the embodiment of the present application provides a detailed method flow chart of CDN node detecting method, as shown in Figure 2, comprising:
Step S105: whether the state of judging the CDN node is dead, if, execution in step S107; Otherwise, execution in step S106;
Step S106: whether the load of judging the CDN node is light; If, execution in step S109; Otherwise, execution in step S108;
Step S107: with the status modifier of CDN node is dead;
Step S108: the state of revising the CDN node is for living; Carry out subsequent step S110;
Step S109: the state of revising the CDN node is for living; Carry out subsequent step S111;
Step S110: the weight that reduces the CDN node;
Step S111: the weight that improves the CDN node.
In the embodiment of the present application implementation, when current CDN node was the state of living, if it is dead to detect this node, then its state of living was set to dead state; When current C DN node was dead state, if detect the operating state that this node still is in survival, its dead state was set to state alive.
For Fig. 1 and the described method of Fig. 2 that the embodiment of the present application is provided are described more clearly, the detection schematic diagram of the detection process that the embodiment of the present application provides as shown in Figure 3, read the IP and the port of CDN node in the DNS configuration-system of detection system from the system of intelligent DNS storehouse, obtain detected object, utilize various detection modes that detected object is surveyed then, after obtaining detection data, from the DNS configuration-system, get access to detection threshold again.After detection data analyzed and add up, compare with described detection threshold, if detection threshold is the threshold value of dead state, the state of this CDN node is changed to death, if it is dead that detection threshold does not reach, then judge the weight of load, according to the weight of load threshold adjustment CDN node, to adjust the flow of CND node.
In the method that the embodiment of the present application provides, the detection mode that described detected object is carried out the described CDN node report of exploration operation foundation carries out, the CDN node is initiatively reported shown in Figure 4 that the activity diagram of detection mode such as the embodiment of the present application provide, the loading condition of the active collection dns server in the Preset Time section of the locator(-ter) in the CDN node feeds back to result of detection in the detection in the heart.
The activity chart of the probe node initiation detection mode that the embodiment of the present application provides as shown in Figure 5, can arrange a plurality of probe nodes in each different regions, each probe node gets access to IP and the port and the detection mode of detection from the detection center, initiate probe requests thereby to the CDN node, if the CDN node is replied, then the recording responses time, if status of fail is then write down in no response, structural exploration message sends to the detection center and deposits database in.
One instance graph of the detection process that the embodiment of the present application provides as shown in Figure 6, if arrange when the cost of probe node is higher, can survey detected object by the service of monitoring website, other detection system is returned result of detection to the detection center, and the detection center is therefrom taken out the data relevant with detected object and put in storage.
For aforesaid method embodiment, for simple description, so it all is expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not subjected to the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in the specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.
Also provide a kind of detection system of CDN node at above method embodiment the embodiment of the present application, having comprised:
Wherein: acquiring unit 201 is used for obtaining detected object and detection threshold from described configuration end;
Comparing unit 204 is used for the detection threshold that analytic statistics result that described analytic unit 203 is obtained and described acquiring unit 201 obtain and compares, determine the existing state of described detection threshold, and the state of the existing state pair CDN node corresponding with it of the described detection threshold of foundation is changed.
In the system that the embodiment of the present application provides, comparing unit 204 comprises adjustment unit 205;
Need to prove for above system:
The detection mode that the detected object that 202 pairs of described acquiring units 201 of probe unit obtain is carried out the described CDN node report of exploration operation foundation carries out.
The detected object that acquiring unit 201 obtains is the IP and the port numbers of described CDN node.
For system embodiment, because it is substantially corresponding to method embodiment, so description is fairly simple, relevant part gets final product referring to the part explanation of method embodiment.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and identical similar part is mutually referring to getting final product between each embodiment, and each embodiment stresses all is difference with other embodiment.The above only is the application's a embodiment; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the application's protection range.
Claims (8)
1. the detection method of a CDN node is characterized in that, comprising:
Obtain detected object and detection threshold from described configuration end;
Described detected object is carried out exploration operation, obtain detection data;
Analyze and add up described detection data and obtain the analytic statistics result;
Described analytic statistics result and described detection threshold are compared, determine the existing state of described detection threshold, and the state of the existing state pair CDN node corresponding with it of the described detection threshold of foundation is changed.
2. detection method according to claim 1 is characterized in that, comprising:
When the existing state of determining described detection threshold during for dead state not, the CDN node that it is corresponding is in not dead state, and according to the weight of the load threshold adjustment CDN node of described CDN node.
3. detection method according to claim 1 is characterized in that, the detection mode that described detected object is carried out the described CDN node report of exploration operation foundation carries out.
4. detection method according to claim 1 is characterized in that, described detected object is the IP and the port of CDN node.
5. the detection system of a CDN node is characterized in that, comprising:
Acquiring unit, probe unit, analytic unit and comparing unit;
Wherein: described acquiring unit is used for obtaining detected object and detection threshold from described configuration end;
The detected object that described probe unit is used for described acquiring unit is obtained is carried out exploration operation, and obtains detection data;
Described analytic unit is used for analysis and adds up described detection data obtaining the analytic statistics result;
Described comparing unit is used for the detection threshold that analytic statistics result that described analytic unit is obtained and described acquiring unit obtain and compares, determine the existing state of described detection threshold, and the state of the existing state pair CDN node corresponding with it of the described detection threshold of foundation is changed.
6. system according to claim 5 is characterized in that described comparing unit comprises adjustment unit;
Described adjustment unit is used for adjusting the weight of described CDN node according to the load threshold of described CDN node when the existing state of described comparing unit by relatively determining described detection threshold is in not dead state for not dead state and the CDN node that it is corresponding.
7. system according to claim 5 is characterized in that, the detection mode that the detected object that described probe unit obtains described acquiring unit is carried out the described CDN node report of exploration operation foundation carries out.
8. system according to claim 5 is characterized in that, the detected object that described acquiring unit obtains is the IP and the port numbers of described CDN node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010615974 CN102111309B (en) | 2010-12-30 | 2010-12-30 | Method and system for detecting content delivery network (CDN) node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010615974 CN102111309B (en) | 2010-12-30 | 2010-12-30 | Method and system for detecting content delivery network (CDN) node |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102111309A true CN102111309A (en) | 2011-06-29 |
| CN102111309B CN102111309B (en) | 2013-06-26 |
Family
ID=44175343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010615974 Active CN102111309B (en) | 2010-12-30 | 2010-12-30 | Method and system for detecting content delivery network (CDN) node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102111309B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103716398A (en) * | 2013-12-30 | 2014-04-09 | 北京奇虎科技有限公司 | Method and system for monitoring CDN server |
| CN103746968A (en) * | 2013-12-24 | 2014-04-23 | 乐视网信息技术（北京）股份有限公司 | CDN server removal method, CDN control center and system thereof |
| CN103825778A (en) * | 2014-02-19 | 2014-05-28 | 互联网域名系统北京市工程研究中心有限公司 | DNS downtime detection switching method and system based on cloud detection |
| CN107342913A (en) * | 2017-05-24 | 2017-11-10 | 恒安嘉新（北京）科技股份公司 | The detection method and device of a kind of CDN node |
| CN109688031A (en) * | 2019-03-04 | 2019-04-26 | 腾讯科技（深圳）有限公司 | A kind of method for monitoring network and relevant device |
| US10812352B2 (en) | 2019-02-17 | 2020-10-20 | International Business Machines Corporation | System and method for associating network domain names with a content distribution network |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101741643A (en) * | 2009-12-24 | 2010-06-16 | 北京世纪互联宽带数据中心有限公司 | Content delivery network node detecting method and system |
| CN101771579A (en) * | 2009-01-06 | 2010-07-07 | 鲁逸峰 | Distributed node failure detection method in P2P streaming media system |
-
2010
- 2010-12-30 CN CN 201010615974 patent/CN102111309B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101771579A (en) * | 2009-01-06 | 2010-07-07 | 鲁逸峰 | Distributed node failure detection method in P2P streaming media system |
| CN101741643A (en) * | 2009-12-24 | 2010-06-16 | 北京世纪互联宽带数据中心有限公司 | Content delivery network node detecting method and system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746968A (en) * | 2013-12-24 | 2014-04-23 | 乐视网信息技术（北京）股份有限公司 | CDN server removal method, CDN control center and system thereof |
| CN103716398A (en) * | 2013-12-30 | 2014-04-09 | 北京奇虎科技有限公司 | Method and system for monitoring CDN server |
| CN103825778A (en) * | 2014-02-19 | 2014-05-28 | 互联网域名系统北京市工程研究中心有限公司 | DNS downtime detection switching method and system based on cloud detection |
| CN107342913A (en) * | 2017-05-24 | 2017-11-10 | 恒安嘉新（北京）科技股份公司 | The detection method and device of a kind of CDN node |
| US10812352B2 (en) | 2019-02-17 | 2020-10-20 | International Business Machines Corporation | System and method for associating network domain names with a content distribution network |
| CN109688031A (en) * | 2019-03-04 | 2019-04-26 | 腾讯科技（深圳）有限公司 | A kind of method for monitoring network and relevant device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102111309B (en) | 2013-06-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102111309B (en) | Method and system for detecting content delivery network (CDN) node | |
| WO2018209734A1 (en) | Dynamic scheduling and allocation method and system for network traffic | |
| Wills et al. | What ad blockers are (and are not) doing | |
| CN104967629B (en) | Network attack detecting method and device | |
| CN111212038A (en) | Open data API gateway system based on big data artificial intelligence | |
| CN110113224B (en) | Capacity monitoring method and device, computer equipment and storage medium | |
| CN108123849B (en) | Method, device, equipment and storage medium for determining threshold value for detecting network flow | |
| CN103166980B (en) | Internet data pulls method and system | |
| JP2014534723A5 (en) | ||
| CN110311812B (en) | Network analysis method, device and storage medium | |
| Shah et al. | Disco: Fast, good, and cheap outage detection | |
| CN106294075A (en) | A kind of SQL is monitored method, Apparatus and system | |
| US20220070272A1 (en) | Curating proxy server pools | |
| CN109428857B (en) | Detection method and device for malicious detection behaviors | |
| CN102055815B (en) | System for acquiring local domain name analyses server of caller | |
| CN110166271B (en) | Method and device for detecting network node abnormality | |
| CN105100277A (en) | Software inspection method, device and system | |
| CN106791639A (en) | Video frequency monitoring method and system under large-scale data concurrent environment | |
| CN109361574A (en) | NAT detection method, system, medium and equipment based on JavaScript script | |
| CN109726340A (en) | The querying method and device of uniform resource locator classification | |
| CN102253948A (en) | Method and device for searching information in multi-source information system | |
| CN102082701A (en) | Method for storing network element positional information and apparatus for same | |
| CN110519266A (en) | A method of the cc attack detecting based on statistical method | |
| Memon et al. | Large-scale monitoring of DHT traffic. | |
| CN110719223B (en) | Detection period cooperative self-adaptive adjustment method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING CENTURY BROADBAND INTERNET DATA CENTER CO. Free format text: FORMER OWNER: BEIJING BANYANO DATA CENTER SOLUTIONS LTD. Effective date: 20120920 Free format text: FORMER OWNER: BEIJING CLOUDEX SOFTWARE SERVICES CO., LTD. Effective date: 20120920 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20120920 Address after: 100015, No. 5, building 1, 3 East Road, Jiuxianqiao Road, Beijing, Chaoyang District Applicant after: Beijing Century Broadband Internet Data Center Co., Ltd. Address before: 100015 No. 3, building 5, building 1, Jiuxianqiao East Road, Chaoyang District, Beijing Applicant before: Beijing BANYANO Data Center Solutions Ltd. Applicant before: Beijing CloudEx Software Service Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |