CN105872118A - Detection method and device of node servers in DNS (Domain Name System) network - Google Patents
Detection method and device of node servers in DNS (Domain Name System) network Download PDFInfo
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- CN105872118A CN105872118A CN201510833911.7A CN201510833911A CN105872118A CN 105872118 A CN105872118 A CN 105872118A CN 201510833911 A CN201510833911 A CN 201510833911A CN 105872118 A CN105872118 A CN 105872118A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5076—Update or notification mechanisms, e.g. DynDNS
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/16—Threshold monitoring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/45—Network directories; Name-to-address mapping
- H04L61/4505—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols
- H04L61/4511—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols using domain name system [DNS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
Abstract
The invention provides a detection method and device of node servers in a DNS (Domain Name System) network, relates to the technical field of communication and is mainly aimed at solving the abnormity misjudgment problem of the node servers and improving the detection precision of the node servers. The technical scheme used by the embodiment of the invention comprises following steps of obtaining state feedback information sent by to-be-detected node servers from different detection servers, wherein identification information of the node servers is carried in the state feedback information, the detection servers are used for carrying out information interaction with the node servers; counting the quantity of the detection servers receiving the state feedback information according to the quantity of the identification information of the node servers; judging whether the quantity of the detection servers receiving the state feedback information is less than or equal to a preset threshold value or not; and confirming that the node servers have abnormities if the quantity is less than or equal to the preset threshold value. The method and the device are mainly applied to detection of the node servers.
Description
Technical field
The present invention relates to communication technical field, particularly relate to the detection of a kind of DNS nodes server
Method and apparatus.
Background technology
In a communication network, (DomainName System or DomainName Service calculates DNS
Machine domain name system) it is made up of Domain Name Resolver and name server.Dns server preserves communication
The IP address that in network, the domain name of All hosts is corresponding with main frame, and have domain name is converted to IP address
Function.When node server path is scheduling by dns server, in order to ensure scheduling allotment
Reliability, needs to detect communication network interior joint server whether normal operation, when detecting node serve
When device occurs abnormal, dns server just to change the scheduling path corresponding with node server.
At present, when node server is detected, server can be updated to node serve by DNS
Device detects, and node server updates server to DNS at set intervals and sends status information, when
When DNS updates server does not receive node server transmission status information at preset time intervals,
Judge that this node server occurs abnormal.But, when status information transmission abnormality is due to node server
And DNS updates the link fails between server or owing to DNS updates server fail
When causing, it may appear that the situation of the abnormal erroneous judgement of node server, cause the accuracy of detection of node server relatively
Low.
Summary of the invention
The present invention provides detection method and the equipment of a kind of DNS nodes server, existing in order to solve
There is the defect that technology interior joint server exception is judged by accident, it is achieved multilink detection node server, improve joint
The accuracy of detection of point server.
The present invention provides the detection method of a kind of DNS nodes server, including:
The state feedback information that node server to be detected sends, institute is obtained respectively from different detecting servers
Stating the identification information carrying described node server in state feedback information, described detecting server is used for
To carry out information mutual with described node server；
The quantity of the identification information according to described node server, statistics receives described state feedback information
The quantity of detecting server；
Whether the quantity of the detecting server receiving described state feedback information described in judgement is less than or equal to
Predetermined threshold value；
The most then confirm that described node server exists abnormal.
Further, described method also includes:
Obtain the operator's informaiton that described node server is corresponding；
It is respectively configured the operator's informaiton phase corresponding with described node server for described different detecting servers
Same operator；
Further, described method also includes:
Obtain the geographical location information that described node server is corresponding；
Distance between the geographical position that described node server is corresponding is less than or equal to predetermined threshold value
Geographical position is respectively configured described different detecting server.
Further, described method also includes:
Status information probe instructions, described status information probe instructions is sent to described different detecting servers
For indicating described different detecting server to send state information acquisition request to node server to be detected.
Further, described method also includes:
The identification information of described node server is deleted from preset node server list, described preset
Node server list is preserved the identification information of each node server schedulable.
The embodiment of the present invention provides the detection equipment of a kind of DNS nodes server, including:
Acquiring unit, for obtaining, from different detecting servers, the shape that node server to be detected sends respectively
State feedback information, carries the identification information of described node server in described state feedback information, described
Detecting server is for carry out information mutual with described node server；
Statistic unit, for the quantity of the identification information according to described node server, statistics receives institute
State the quantity of the detecting server of state feedback information；
Judging unit, is used for receiving described in judging the quantity of the detecting server of described state feedback information
Whether more than or equal to predetermined threshold value；
Confirmation unit, if for judging unit judge described in receive the detection of described state feedback information
The quantity of server is less than or equal to predetermined threshold value, then confirm that described node server exists abnormal.
Further, described equipment also includes: dispensing unit,
Described acquiring unit, is additionally operable to obtain the operator's informaiton that described node server is corresponding；
Described dispensing unit, for being respectively configured and described node server for described different detecting servers
The operator that corresponding operator's informaiton is identical.
Further, described equipment also includes:
Described acquiring unit, is additionally operable to obtain the geographical location information that described node server is corresponding；
Described dispensing unit, is additionally operable to the distance between the geographical position that described node server is corresponding
It is respectively configured described different detecting server less than or equal to the geographical position of predetermined threshold value.
Further, described equipment also includes:
Transmitting element, for sending status information probe instructions, described shape to described different detecting servers
The instruction of state information detection is used for indicating described different detecting server to send state to node server to be detected
Information acquisition request.
Further, described equipment also includes:
Delete unit, be used for the identification information of described node server from preset node server list
Delete, described preset node server list is preserved the mark letter of each node server schedulable
Breath.
The detection method of a kind of DNS nodes server that the present invention provides and equipment, first pass through
Obtaining, from different detecting servers, the state feedback information that node server to be detected sends respectively, statistics connects
Receive the quantity of the detecting server of described state feedback information, it is judged that described in receive described feedback of status
Whether the quantity of the detecting server of information, less than or equal to predetermined threshold value, determines whether to exist extremely.
Update server to DNS at set intervals with current node server and send status information, work as DNS
When updating server does not receive node server transmission status information at preset time intervals, it is determined that
There is abnormal comparing in this node server, and the embodiment of the present invention is according to carrying out normally with node server
The quantitative analysis of the detecting server of data interaction confirms whether described node server exists exception, it is to avoid
Occur because the abnormal situation causing node server to be judged by accident occurs in link, thus improve the inspection of node server
Survey precision.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that under,
Accompanying drawing during face describes is some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The stream of the detection method of a kind of DNS nodes server that Fig. 1 provides for the embodiment of the present invention
Cheng Tu；
The detection method of the another kind of DNS nodes server that Fig. 2 provides for the embodiment of the present invention
Flow chart；
The knot of the detection equipment of a kind of DNS nodes server that Fig. 3 provides for the embodiment of the present invention
Structure schematic diagram；
The detection equipment of the another kind of DNS nodes server that Fig. 4 provides for the embodiment of the present invention
Structural representation.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
The embodiment of the present invention provides the detection method of a kind of DNS nodes server, as it is shown in figure 1,
Described method includes:
101, obtain, from different detecting servers, the feedback of status letter that node server to be detected sends respectively
Breath.
Wherein, described state feedback information carries the identification information of described node server, described spy
Surveying server to be used for carrying out information alternately with described node server, described different detecting server numbers are extremely
Comprising 2 less, described detecting server can be the server with simulant-client access function, institute
State the identification information of node server for identifying sequence number or the title of node server, the embodiment of the present invention
It is not specifically limited.Such as, 3 detecting servers all obtain the shape of same node server to be detected
State feedback information, wherein the identification information in state feedback information is the sequence number 1 of node server to be detected.
102, according to the quantity of the identification information of described node server, statistics receives described feedback of status
The quantity of the detecting server of information.
Wherein, the mark that the quantity of described statistics detecting server sends equal to the node server received
The quantity of information.Such as, 4 detecting servers obtain the state feedback information of node server to be detected,
Wherein the identification information in state feedback information is the sequence number 3 of node server to be detected, then add up reception
To the quantity of the identification information of serial number 3, it is the number of the detecting server receiving state feedback information
Amount.
103, judge described in receive described state feedback information detecting server quantity whether less than or
Equal to predetermined threshold value.
Wherein, predetermined threshold value can be the 15% of detecting server total quantity, 10% etc., or according to specifically
Field demand sets.Such as, predetermined threshold value is set as the 25% of detecting server total quantity, detection clothes
Business device total quantity is 12, then the quantity of the detecting server that judgement receives state feedback information is the least
In or equal to 3.
If 104 judge described in receive described state feedback information detecting server quantity less than or etc.
In predetermined threshold value, then confirm that described node server exists abnormal.
Wherein, described node server exists abnormal can be can not to send state to detecting server on time
Feedback information or the state feedback information of transmission mistake, the embodiment of the present invention is not specifically limited.Such as,
Predetermined threshold value is set as the 20% of detecting server total quantity, and detecting server total quantity is 30, in advance
If threshold value is 6, the detecting server quantity receiving state feedback information is 3, less than predetermined threshold value,
Then confirm that node server exists abnormal.
For including before the embodiment of the present invention, step 104: if receiving described described in Pan Duaning
The quantity of the detecting server of state feedback information is more than predetermined threshold value, then return step 101, and it is right to continue
Node server to be measured detects.
For the embodiment of the present invention, concrete application scenarios can be as follows, but is not limited to this, including:
Configuring 5 detecting servers, predetermined threshold value is 2, and wherein the identification information in state feedback information is for treating
The sequence number 4 of detection node server, every detecting server all obtains the sequence number of node server to be detected
Being the identification information of 4, statistics receives the quantity of the detecting server of the identification information of serial number 4, system
Meter result is 2, equal to predetermined threshold value, then confirms that node server to be detected occurs abnormal.
The detection method of a kind of DNS nodes server that the embodiment of the present invention provides, first passes through
Obtaining, from different detecting servers, the state feedback information that node server to be detected sends respectively, statistics connects
Receive the quantity of the detecting server of described state feedback information, it is judged that described in receive described feedback of status
Whether the quantity of the detecting server of information, less than or equal to predetermined threshold value, determines whether to exist extremely.
Update server to DNS at set intervals with current node server and send status information, work as DNS
When updating server does not receive node server transmission status information at preset time intervals, it is determined that
There is abnormal comparing in this node server, and the embodiment of the present invention is according to carrying out normally with node server
The quantitative analysis of the detecting server of data interaction confirms whether described node server exists exception, it is to avoid
Occur because the abnormal situation causing node server to be judged by accident occurs in link, thus improve the inspection of node server
Survey precision.
Embodiments provide the detection method of another kind of DNS nodes server, such as Fig. 2
Shown in, described method includes:
201, status information probe instructions is sent to described different detecting servers.
Wherein, described status information probe instructions is used for indicating described different detecting server to joint to be detected
Point server sends state information acquisition request.Visit by sending status information to different detecting servers
Survey instruction, it is to avoid the path of single detective server occurs abnormal and causes node server situation to be judged by accident,
Thus improve the accuracy of detection of node server.
202, obtain, from different detecting servers, the feedback of status letter that node server to be detected sends respectively
Breath.
Wherein, described state feedback information carries the identification information of described node server, described spy
Surveying server to be used for carrying out information alternately with described node server, described different detecting server numbers are extremely
Comprising 2 less, described detecting server can be the server with simulant-client access function, institute
State the identification information of node server for identifying sequence number or the title of node server, the embodiment of the present invention
It is not specifically limited.
First described node server is obtained for may include that before the embodiment of the present invention, step 202
Corresponding operator's informaiton, is then respectively configured and described node server for described different detecting servers
The operator that corresponding operator's informaiton is identical.Such as, the operator that the node server that gets is corresponding
For China Mobile, then the operator of different detecting servers is each configured to China Mobile.By by difference
Detecting server is configured to identical operator with corresponding node server, it is ensured that network environment consistent
Property, thus improve the accuracy of detection of node server.
For including before the embodiment of the present invention, step 202: first obtain described node serve
The geographical location information that device is corresponding, then between the geographical position that described node server is corresponding away from
It is respectively configured described different detecting server from less than or equal to the geographical position of predetermined threshold value.Wherein, institute
Stating predetermined threshold value to set according to on-the-spot geographical position, can be 5 meters, 20 meters, the embodiment of the present invention not be done
Concrete restriction.Such as, predetermined threshold value is 10 meters, obtains the geographical position that node server is corresponding, in institute
The geographical position stated is the detecting server that the scope within 10 meters is differently configured.By being less than or equal to
The different detecting servers corresponding from node server to be detected are configured within the distance of predetermined threshold value, it is to avoid
Occur causing detecting the situation that node server is abnormal because link is abnormal, thus improve the inspection of node server
Survey precision.
203, according to the quantity of the identification information of described node server, statistics receives described feedback of status
The quantity of the detecting server of information.
Wherein, the mark that the detecting server quantity of described statistics sends equal to the node server received
Information content.
204, judge described in receive described state feedback information detecting server quantity whether less than or
Equal to predetermined threshold value.
Wherein, choosing of described predetermined threshold value can be chosen according to maximum of probability event principle, predetermined threshold value
Can be the 15% of detecting server total quantity, 10% etc., or set according to concrete actual demand.
If 205 judge described in receive described state feedback information detecting server quantity less than or etc.
In predetermined threshold value, then confirm that described node server exists abnormal.
Wherein, described node server exists abnormal can be can not to send state to detecting server on time
Feedback information or the state feedback information of transmission mistake, the embodiment of the present invention is not specifically limited.
For including before the embodiment of the present invention, step 205: if receiving described described in Pan Duaning
The quantity of the detecting server of state feedback information is more than predetermined threshold value, then return step 201, and it is right to continue
Node server to be measured detects.
206, the identification information of described node server is deleted from preset node server list.
Wherein, described preset node server list is preserved the mark of each node server schedulable
Knowledge information.Such as, two node server identification informations in preset node server list be respectively 1,
2, if the identification information corresponding to node server to be measured is 2, when node server to be measured occurs abnormal,
Identification information 2 in preset node server list is deleted.By deleting preset node server list
In abnormal nodes server identification information, it is achieved the renewal scheduling of dns server, thus improve node
The accuracy of detection of server.
For the embodiment of the present invention, concrete application scenarios can be as follows, but is not limited to this, including:
Within 5 meters of node server to be measured configure 8 detecting servers, and by 8 detecting servers with
The operator of node server to be measured is each configured to China Mobile, and predetermined threshold value is 3, node serve to be measured
Device identification information is 4, sends status information probe instructions to 8 detecting servers, from 8 detection clothes
Business device obtains the identification information that node server to be detected sends respectively, and the identification information that statistics receives is
The quantity of the detecting server of 4 is 2, less than predetermined threshold value, confirms that node server to be measured occurs different
Often, the node server identification information 4 to be measured in preset node server list is deleted.
The detection method of the another kind of DNS nodes server that the embodiment of the present invention provides, the most logical
Cross and obtain the state feedback information that node server to be detected sends, statistics respectively from different detecting servers
Receive the quantity of the detecting server of described state feedback information, it is judged that described in receive described state anti-
Whether the quantity of the detecting server of feedforward information, less than or equal to predetermined threshold value, determines whether to exist different
Often.Update server to DNS at set intervals with current node server and send status information, when
When DNS updates server does not receive node server transmission status information at preset time intervals,
Judging that abnormal comparing occurs in this node server, the embodiment of the present invention is according to carrying out with node server
The quantitative analysis of the detecting server that normal data is mutual confirms whether described node server exists exception,
Avoid the occurrence of because the abnormal situation causing node server to be judged by accident occurs in link, thus improve node server
Accuracy of detection.
Further, as implementing of method described in Fig. 1, embodiments provide a kind of DNS
The detection equipment of nodes server, as it is shown on figure 3, described equipment includes: acquiring unit 31,
Statistic unit 32, judging unit 33, confirmation unit 34.
Described acquiring unit 31, sends out for obtaining node server to be detected respectively from different detecting servers
The state feedback information sent, carries the identification information of described node server in described state feedback information,
Described detecting server is for carry out information mutual with described node server；
Described statistic unit 32, for the quantity of the identification information according to described node server, statistics connects
Receive the quantity of the detecting server of described state feedback information；
Described judging unit 33, is used for receiving described in judging the detecting server of described state feedback information
Quantity whether more than or equal to predetermined threshold value；
Described confirmation unit 34, if for judging unit 33 judge described in receive described feedback of status
The quantity of the detecting server of information is less than or equal to predetermined threshold value, then confirm that described node server exists
Abnormal.
It should be noted that the detection of a kind of DNS nodes server of embodiment of the present invention offer
Other of each functional unit involved by equipment describe accordingly, are referred to the corresponding description of method shown in Fig. 1,
Do not repeat them here.
The detection equipment of a kind of DNS nodes server that the embodiment of the present invention provides, first passes through
Obtaining, from different detecting servers, the state feedback information that node server to be detected sends respectively, statistics connects
Receive the quantity of the detecting server of described state feedback information, it is judged that described in receive described feedback of status
Whether the quantity of the detecting server of information, less than or equal to predetermined threshold value, determines whether to exist extremely.
Update server to DNS at set intervals with current node server and send status information, work as DNS
When updating server does not receive node server transmission status information at preset time intervals, it is determined that
There is abnormal comparing in this node server, and the embodiment of the present invention is according to carrying out normally with node server
The quantitative analysis of the detecting server of data interaction confirms whether described node server exists exception, it is to avoid
Occur because the abnormal situation causing node server to be judged by accident occurs in link, thus improve the inspection of node server
Survey precision.
Further, as implementing of method described in Fig. 2, another kind is embodiments provided
The detection equipment of DNS nodes server, as shown in Figure 4, described equipment includes: acquiring unit
41, statistic unit 42, judging unit 43, confirmation unit 44, dispensing unit 45, transmitting element 46,
Delete unit 47.
Described acquiring unit 41, sends out for obtaining node server to be detected respectively from different detecting servers
The state feedback information sent, carries the identification information of described node server in described state feedback information,
Described detecting server is for carry out information mutual with described node server；
Described statistic unit 42, for the quantity of the identification information according to described node server, statistics connects
Receive the quantity of the detecting server of described state feedback information；
Described judging unit 43, is used for receiving described in judging the detecting server of described state feedback information
Quantity whether more than or equal to predetermined threshold value；
Described confirmation unit 44, if for judging unit 43 judge described in receive described feedback of status
The quantity of the detecting server of information is less than or equal to predetermined threshold value, then confirm that described node server exists
Abnormal.
Further, described equipment also includes: dispensing unit 45,
Described acquiring unit 41, is additionally operable to obtain the operator's informaiton that described node server is corresponding；
Described dispensing unit 45, for being respectively configured and described node serve for described different detecting servers
The operator that operator's informaiton that device is corresponding is identical；
Described acquiring unit 41, is additionally operable to obtain the geographical location information that described node server is corresponding；
Described dispensing unit 45, be additionally operable between the geographical position that described node server is corresponding away from
It is respectively configured described different detecting server from less than or equal to the geographical position of predetermined threshold value.
Further, described equipment also includes:
Transmitting element 46, for sending status information probe instructions to described different detecting servers, described
Status information probe instructions is used for indicating described different detecting server to send shape to node server to be detected
State information acquisition request.
Further, described equipment also includes:
Delete unit 47, be used for the identification information of described node server from preset node server list
Middle deletion, preserves the mark of each node server schedulable in described preset node server list
Information.
It should be noted that the inspection of the another kind of DNS nodes server of embodiment of the present invention offer
Other of each functional unit involved by measurement equipment describe accordingly, and the correspondence being referred to method shown in Fig. 2 is retouched
State, do not repeat them here.
The detection equipment of the another kind of DNS nodes server that the embodiment of the present invention provides is the most logical
Cross and obtain the state feedback information that node server to be detected sends, statistics respectively from different detecting servers
Receive the quantity of the detecting server of described state feedback information, it is judged that described in receive described state anti-
Whether the quantity of the detecting server of feedforward information, less than or equal to predetermined threshold value, determines whether to exist different
Often.Update server to DNS at set intervals with current node server and send status information, when
When DNS updates server does not receive node server transmission status information at preset time intervals,
Judging that abnormal comparing occurs in this node server, the embodiment of the present invention is according to carrying out with node server
The quantitative analysis of the detecting server that normal data is mutual confirms whether described node server exists exception,
Avoid the occurrence of because the abnormal situation causing node server to be judged by accident occurs in link, thus improve node server
Accuracy of detection.
Device embodiment described above is only schematically, wherein said illustrates as separating component
Unit can be or may not be physically separate, the parts shown as unit can be or
Person may not be physical location, i.e. may be located at a place, or can also be distributed to multiple network
On unit.Some or all of module therein can be selected according to the actual needs to realize the present embodiment
The purpose of scheme.Those of ordinary skill in the art are not in the case of paying performing creative labour, the most permissible
Understand and implement.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive each reality
The mode of executing can add the mode of required general hardware platform by software and realize, naturally it is also possible to by firmly
Part.Based on such understanding, the portion that prior art is contributed by technique scheme the most in other words
Dividing and can embody with the form of software product, this computer software product can be stored in computer can
Read in storage medium, such as ROM/RAM, magnetic disc, CD etc., including some instructions with so that one
Computer equipment (can be personal computer, server, or the network equipment etc.) performs each to be implemented
The method described in some part of example or embodiment.
Last it is noted that above example is only in order to illustrate technical scheme, rather than to it
Limit；Although the present invention being described in detail with reference to previous embodiment, the ordinary skill of this area
Personnel it is understood that the technical scheme described in foregoing embodiments still can be modified by it, or
Person carries out equivalent to wherein portion of techniques feature；And these amendments or replacement, do not make corresponding skill
The essence of art scheme departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. the detection method of a DNS nodes server, it is characterised in that including:
The state feedback information that node server to be detected sends, institute is obtained respectively from different detecting servers
Stating the identification information carrying described node server in state feedback information, described detecting server is used for
To carry out information mutual with described node server；
The quantity of the identification information according to described node server, statistics receives described state feedback information
The quantity of detecting server；
Whether the quantity of the detecting server receiving described state feedback information described in judgement is less than or equal to
Predetermined threshold value；
The most then confirm that described node server exists abnormal.
Method the most according to claim 1, it is characterised in that described acquisition node serve to be detected
Device is before the state feedback information that different detecting servers send respectively, and described method also includes:
Obtain the operator's informaiton that described node server is corresponding；
It is respectively configured the operator's informaiton phase corresponding with described node server for described different detecting servers
Same operator.
Method the most according to claim 1, it is characterised in that described acquisition node serve to be detected
Device is before the state feedback information that different detecting servers send respectively, and described method also includes:
Obtain the geographical location information that described node server is corresponding；
Distance between the geographical position that described node server is corresponding is less than or equal to predetermined threshold value
Geographical position is respectively configured described different detecting server.
4. according to the method described in any one of claim 1-3, it is characterised in that described acquisition is to be detected
Node server is before the state feedback information that different detecting servers send respectively, and described method is also wrapped
Include:
Status information probe instructions, described status information probe instructions is sent to described different detecting servers
For indicating described different detecting server to send state information acquisition request to node server to be detected.
Method the most according to claim 1, it is characterised in that the described node server of described confirmation
After existing extremely, described method also includes:
The identification information of described node server is deleted from preset node server list, described preset
Node server list is preserved the identification information of each node server schedulable.
6. the detection equipment of a DNS nodes server, it is characterised in that including:
Acquiring unit, for obtaining, from different detecting servers, the shape that node server to be detected sends respectively
State feedback information, carries the identification information of described node server in described state feedback information, described
Detecting server is for carry out information mutual with described node server；
Statistic unit, for the quantity of the identification information according to described node server, statistics receives institute
State the quantity of the detecting server of state feedback information；
Judging unit, is used for receiving described in judging the quantity of the detecting server of described state feedback information
Whether more than or equal to predetermined threshold value；
Confirmation unit, if for judging unit judge described in receive the detection of described state feedback information
The quantity of server is less than or equal to predetermined threshold value, then confirm that described node server exists abnormal.
Equipment the most according to claim 6, it is characterised in that described equipment also includes: configuration is single
Unit；
Described acquiring unit, is additionally operable to obtain the operator's informaiton that described node server is corresponding；
Described dispensing unit, for being respectively configured and described node server for described different detecting servers
The operator that corresponding operator's informaiton is identical.
Equipment the most according to claim 7, it is characterised in that
Described acquiring unit, is additionally operable to obtain the geographical location information that described node server is corresponding；
Described dispensing unit, is additionally operable to the distance between the geographical position that described node server is corresponding
It is respectively configured described different detecting server less than or equal to the geographical position of predetermined threshold value.
9. according to the equipment described in any one of claim 6-8, it is characterised in that described equipment also includes:
Transmitting element, for sending status information probe instructions, described shape to described different detecting servers
The instruction of state information detection is used for indicating described different detecting server to send state to node server to be detected
Information acquisition request.
Equipment the most according to claim 6, it is characterised in that described equipment also includes:
Delete unit, be used for the identification information of described node server from preset node server list
Delete, described preset node server list is preserved the mark letter of each node server schedulable
Breath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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