CN105450751A - System capable of improving stability of cloud computing environment - Google Patents
System capable of improving stability of cloud computing environment Download PDFInfo
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- CN105450751A CN105450751A CN201510867303.8A CN201510867303A CN105450751A CN 105450751 A CN105450751 A CN 105450751A CN 201510867303 A CN201510867303 A CN 201510867303A CN 105450751 A CN105450751 A CN 105450751A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
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- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
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Abstract
The invention provides a method for improving the stability of a cloud computing environment, and a system capable of improving the stability of the cloud computing environment. The method comprises the steps of grading instability degrees, assessing and determining the coefficient of a single node, aiming at stability problems caused by network attacks, virus invasion and faults of single network nodes besides a cloud server and a cloud computing environment management platform, and determining whether to start response according to the instability degree of the cloud computing environment; and for the stability problem caused by linkage faults on the network node, faults of the cloud server and the cloud computing environment management platform, determining a linkage error value to start a safety strategy for creating redundancy for the failed cloud server and allowing the failed cloud server to self-repair. According to the method and the system, the stability of the cloud computing environment is effectively improved, the safety and stability problems caused by rapid increasing in complexity and handling capacity of cloud computing are solved, and the service efficiency of the cloud computing environment is improved and the operation cost of the same is reduced.
Description
Technical field
The present invention relates to electrical signal data process field, more specifically, relate to a kind of system improving cloud computing environment stability.
Background technology
Along with the fast development of the technology such as cyber-net, modern society enters the information age, thus grows with each passing day to the demand of integration management and exploitation that information resources carry out efficient quick.Simultaneously along with the development of Internet of Things, information management becomes more complicated, and require day by day to increase to computing capability, data to be managed are day by day huge, and the cost of the technology such as the safety assurance of information management system and daily operation maintenance is constantly risen.This is for enterprise, proposes challenge from efficiency, economy, data processing aspect.And the appearance of " cloud computing (Cloudcomputing) ", information-based method can be realized with low cost high yield.Cloud computing is new computation model, and calculation task is distributed on the resource pool of a large amount of computer composition by it, enables various application system obtain computing capability, memory space and various software service as required.It is the product that the traditional calculations machine technologies such as grid computing, Distributed Calculation, parallel computation, function calculating, the network storage, virtual, load balancing and network technical development merge, be intended to, by network, the computational entity of multiple advantage of lower cost is integrated into the perfect system that has powerful calculating ability, and namely serve by software, namely platform serves, namely infrastructure serve, MSP etc. is advanced pattern is distributed to powerful computing capability in terminal use's hand.
The appearance of cloud computing makes user directly to cloud service provider rental service device, information data can be kept on Cloud Server, and buys hardware device without the need to dropping into a large amount of funds.And Cloud Server is for user, not only early investment cost is low, and energy consumption is little, and later maintenance expense is low, has good flexibility, adaptability and protects malleability, so cloud computing is following inexorable trend.
But, because cloud computing environment has merged the network information technology, it inevitably introduces lot of unstable factor, such as, be not limited to the connection fault on network attack, Virus entry, network node failure, network node, the fault of Cloud Server, the fault of cloud computing environment management platform etc.This brings stability problem and hidden danger to cloud computing environment and the universal further of platform, in art technology, investigation and application emphasis mainly concentrates on Distributed Calculation, parallel computation, virtual mirror image and the aspect such as operation, load balancing, the stability brought for the quick increase of the aspect such as complexity, treating capacity of cloud computing does not have enough attention, therefore in the urgent need to solving this technical problem; In addition, due in whole cloud computing environment, the degree of determining degree do not reach certain if unstable, there is no need to start strict response, otherwise the operation of environment will be unfavorable for from the viewpoint of cost, efficiency, use etc., so be necessary targeted, differentiated control, to improve the service efficiency of cloud computing environment and to reduce operating cost.
Summary of the invention
An object of the present invention is to provide a kind of method and system improving cloud computing environment stability, this system is by operating cloud computing environment, can effectively improve cloud computing environment stability, solve the technical problem of safety that the quick increase for the aspect such as complexity, treating capacity of cloud computing brings and stability, and improve the service efficiency of cloud computing environment and reduce operating cost.
The present invention solves the problems of the technologies described above the technical scheme taked to be: a kind of method improving cloud computing environment stability, comprise: for the stability problem caused by network attack, Virus entry, single network node failure except Cloud Server and cloud computing environment management platform, assess and determine the coefficient of described individual node according to unsteadiness grading, determine whether starting-up response according to the unsteadiness degree of cloud computing environment; For the stability problem caused by the fault of the connection fault on network node, Cloud Server, the fault of cloud computing environment management platform, determine that connection error value is to start security strategy, redundancy establishment is carried out to the Cloud Server broken down, and carries out selfreparing.
According to another aspect of the present invention, a kind of system improving cloud computing environment stability, comprise: the management platform in cloud computing environment, in order to solve by network attack, Virus entry, the stability problem that single network node failure except Cloud Server and cloud computing environment management platform causes, management platform in cloud computing environment carries out reclassify to each node in network, namely according to the configuration data of each node, node is classified by history profile and node type, three grades is the stratification levels determined according to unsteadiness, be respectively low stability, middle stability and high stability.
According to another aspect of the present invention, this system comprises further: first device, for for the rank residing for each node, gives each node coefficient Fac (k), second device, for assessment of the labile state of each node, and calculates the unsteadiness degree of cloud computing environment, 3rd device, for the size of the unsteadiness degree US and first, second, third threshold value that compare cloud computing environment, to start in three grades of responses corresponding one grade of response or not starting-up response accordingly, 4th device, for the unsteadiness degree according to the individual node in aforesaid operations, carries out dynamic conditioning to the profile of individual node, configuration parameter and classification, 5th device, for obtaining cloud computing environment interior joint a, there is the probability P of data transmit-receive in the connection between b
cI(a, b), determines the S set to the factor that the transmitting-receiving of the connection between this node is disturbed
cI(a, b), 6th device, for catching the data flow transmitting-receiving speed V of the connection between cloud computing environment interior joint a, b in real time
cI(a, b), 7th device, for calculating the improper value E of this connection
cI(a, b), management platform in cloud computing environment is by E
cI(a, b) compare with first threshold, if be more than or equal to this first threshold, management platform then in cloud computing environment starts the security strategy being used for stability, two nodes of this connection are blocked, and record this event, and remind other nodes of being connected with these two nodes: suspend and any one data transmit-receive and processing data information in these two nodes, the module with self-repair function in this cloud computing environment, it carries out selfreparing, carries out the checking of the data transmit-receive success or not of the connection between these two nodes after successful operation, and other nodes that notice is connected with these two nodes, 8th device, for after given time interval t, catches the data flow transmitting-receiving speed V of the connection between cloud computing environment interior joint a, b
cI(a, b) (t), if the value of this speed is greater than Second Threshold, then the management platform in cloud computing environment notifies other nodes be connected with these two nodes: can recover and any one data transmit-receive in these two nodes and processing data information, 9th device, for periodically obtaining the state information of Cloud Server in cloud computing environment, if state information detects that Cloud Server exists fault accordingly, management platform in cloud computing environment transfers the profile information of this Cloud Server, according to its performance and importance parameter, selectivity parameter is better than or higher than one or more redundant servers of this Cloud Server, and this redundant server in scheduling cloud computing environment create new node based on the profile information of this Cloud Server and importance parameter thereon, and configure the function of this new node and physics and virtual link.
Accompanying drawing explanation
By the mode of example instead of by the mode of restriction, embodiments of the invention are shown in the accompanying drawings, wherein identical Reference numeral represents identical element, wherein:
Fig. 1 is exemplified with the method flow sketch improving cloud computing environment stability.
Embodiment
In the following description, also several specific embodiment is shown by way of illustration with reference to accompanying drawing.It is to be appreciated that: can imagine and other embodiments can be made and do not depart from the scope of the present disclosure or spirit.Therefore, below describe in detail and should not be considered to have limited significance.
According to embodiments of the invention, Fig. 1 is exemplified with the method flow sketch improving cloud computing environment stability, it comprises: for the stability problem caused by network attack, Virus entry, single network node failure except Cloud Server and cloud computing environment management platform, assess and determine the coefficient of described individual node according to unsteadiness grading, determine whether starting-up response according to the unsteadiness degree US of cloud computing environment; For the stability problem caused by the fault of the connection fault on network node, Cloud Server, the fault of cloud computing environment management platform, determine that connection error value is to start security strategy, redundancy establishment is carried out to the Cloud Server broken down, and carries out selfreparing.
According to embodiments of the invention, the method flow sketch of Fig. 1 illustrative raising cloud computing environment stability comprises the following steps.
In step sl, in order to solve the stability problem caused by network attack, Virus entry, single network node failure except Cloud Server and cloud computing environment management platform, by the management platform in cloud computing environment, reclassify is carried out to each node in network, namely according to the configuration data of each node, history profile and node type, node is classified, three grades is the stratification levels determined according to unsteadiness, is respectively low stability, middle stability and high stability.As nonrestrictive embodiment, such as, be connected and mutual node frequently in cloud computing environment with extraneous interface, through inquiring about its history profile, it is easy under attack or unsteadiness is comparatively strong because frequency of utilization is higher, is now in low stability rank; On the contrary, less for access times, through inquiring about its history profile, it is difficult to be subject to or probability under attack is minimum or its physical fault probability is minimum and have high stability, is now in high stability rank.
In step s 2, for the category level residing for each node, give each node coefficient Fac (k), wherein k represents a kth node; Described three grades are endowed different coefficients respectively.Particularly, give low stability, middle stability and high stability classification coefficient α, β and γ respectively, wherein these three coefficients represent unsteadiness degree respectively, its numerical relation is respectively: α=m* β, β=n* γ, wherein m, n be greater than 1 numerical value, preferably, m=n=2, or m=n=10.
In step s3, assess the labile state of each node, and calculate the unsteadiness degree US of cloud computing environment, wherein
wherein w represents node total number.
In step s 4 which, compare the unsteadiness degree US of cloud computing environment and the size of first, second, third threshold value, start corresponding one grade of response or not starting-up response in three grades of responses accordingly; Wherein first threshold is less than Second Threshold, and Second Threshold is less than the 3rd threshold value.Particularly, when the unsteadiness degree US of cloud computing environment is less than first threshold, show that unstable degree does not also reach the necessary degree of starting-up response, now not starting-up response; When the unsteadiness degree US of cloud computing environment is more than or equal to first threshold but is less than Second Threshold, show to there is lower unsteadiness hidden danger, need to start one-level response; When the unsteadiness degree US of cloud computing environment is more than or equal to Second Threshold but is less than the 3rd threshold value, show to there is moderate unsteadiness hidden danger, need to start the secondary response higher than one-level response; When the unsteadiness degree US of cloud computing environment is more than or equal to the 3rd threshold value, show to there is higher unsteadiness hidden danger, need to start three grades of responses higher than first, second grade of response.Three grades of responses are the strictest responses, and the concrete response of its correspondence includes, without being limited to various safe practice as known in the art.
In step s 5, according to the unsteadiness degree of the individual node in aforesaid operations, dynamic conditioning is carried out to the profile of individual node, configuration parameter and classification.As nonrestrictive embodiment, if belong to high stability rank before certain node, but in aforesaid operations, confirm that this node increases due to the unsteadiness degree being by network attack, Virus entry or own physical fault, then in conjunction with other parameters and information by its rank adjusting to middle stability or low stability rank.
In step s 6, for the stability problem caused by the fault of the connection fault on network node, Cloud Server, the fault of cloud computing environment management platform, obtaining cloud computing environment interior joint a, there is the probability P of data transmit-receive in the connection between b
cI(a, b), determines the S set to the factor that the transmitting-receiving of the connection between this node is disturbed
cI(a, b), wherein CI represents I article of connection, I is positive integer, and a, b represent any two nodes in cloud computing environment, described factor is such as not limited to: interference mistake that physical discontinuity or the external world of wirelessly interrupting causing due to data cube computation cause for the interference mistake of Object node, the fault of node etc.
In the step s 7, the data flow transmitting-receiving speed V of the connection between cloud computing environment interior joint a, b is caught in real time
cI(a, b), V
cI(a, b) is the summation of two unidirectional resource transmission data that I article in cloud computing environment between node a, b connects, that is the set of two-way resource interaction data.
In step s 8, the improper value E of this connection is calculated
cI(a, b), wherein
wherein
the probability being carried out fault or the instability disturbing to cause in the data transmit-receive of the connection existence between two nodes in cloud computing environment by a jth factor, and
wherein G is the mean value of H, and
represent the probability successfully sending packet via any one in node a, b.
In step s 9, the management platform in cloud computing environment according to the result of step S8, by E
cI(a, b) compare with first threshold, if be more than or equal to this first threshold, management platform then in cloud computing environment starts the security strategy being used for stability, two nodes of this connection are blocked, and record this event, and remind other nodes of being connected with these two nodes: suspend and any one data transmit-receive and processing data information in these two nodes.Those skilled in the art should understand that: the security strategy in this step is different from the responses at different levels in step S4.
In step slo, carry out selfreparing by the module with self-repair function in this cloud computing environment, after successful operation, carry out the checking of the data transmit-receive success or not of the connection between these two nodes, and other nodes that notice is connected with these two nodes.
In step s 11, after given time interval t, catch the data flow transmitting-receiving speed V of the connection between cloud computing environment interior joint a, b
cI(a, b) (t), if the value of this speed is greater than Second Threshold, then the management platform in cloud computing environment notifies other nodes be connected with these two nodes: can recover and any one data transmit-receive in these two nodes and processing data information.
In step s 12, periodically obtain the state information of Cloud Server in cloud computing environment, if state information detects that Cloud Server exists fault accordingly, management platform in cloud computing environment transfers the profile information of this Cloud Server, according to its performance and importance parameter, selectivity parameter is better than or higher than one or more redundant servers of this Cloud Server, and this redundant server in scheduling cloud computing environment create new node based on the profile information of this Cloud Server and importance parameter thereon, and configure the function of this new node and physics and virtual link.
Correspondingly, the system of above-mentioned raising cloud computing environment stability specifically comprises with lower device:
Management platform in cloud computing environment, in order to solve the stability problem caused by network attack, Virus entry, single network node failure except Cloud Server and cloud computing environment management platform, management platform in cloud computing environment carries out reclassify to each node in network, namely according to the configuration data of each node, history profile and node type, node is classified, three grades is the stratification levels determined according to unsteadiness, is respectively low stability, middle stability and high stability.As nonrestrictive embodiment, such as, be connected and mutual node frequently in cloud computing environment with extraneous interface, through inquiring about its history profile, it is easy under attack or unsteadiness is comparatively strong because frequency of utilization is higher, is now in low stability rank; On the contrary, less for access times, through inquiring about its history profile, it is difficult to be subject to or probability under attack is minimum or its physical fault probability is minimum and have high stability, is now in high stability rank.
First device, for for the category level residing for each node, gives each node coefficient Fac (k), and wherein k represents a kth node; Described three grades are endowed different coefficients respectively.Particularly, give low stability, middle stability and high stability classification coefficient α, β and γ respectively, wherein these three coefficients represent unsteadiness degree respectively, its numerical relation is respectively: α=m* β, β=n* γ, wherein m, n be greater than 1 numerical value, preferably, m=n=2, or m=n=10.
Second device, for assessment of the labile state of each node, and calculates the unsteadiness degree US of cloud computing environment, wherein
wherein w represents node total number.
3rd device, for the size of the unsteadiness degree US and first, second, third threshold value that compare cloud computing environment, to start in three grades of responses corresponding one grade of response or not starting-up response accordingly; Wherein first threshold is less than Second Threshold, and Second Threshold is less than the 3rd threshold value.Particularly, when the unsteadiness degree US of cloud computing environment is less than first threshold, show that unstable degree does not also reach the necessary degree of starting-up response, now not starting-up response; When the unsteadiness degree US of cloud computing environment is more than or equal to first threshold but is less than Second Threshold, show to there is lower unsteadiness hidden danger, need to start one-level response; When the unsteadiness degree US of cloud computing environment is more than or equal to Second Threshold but is less than the 3rd threshold value, show to there is moderate unsteadiness hidden danger, need to start the secondary response higher than one-level response; When the unsteadiness degree US of cloud computing environment is more than or equal to the 3rd threshold value, show to there is higher unsteadiness hidden danger, need to start three grades of responses higher than first, second grade of response.Three grades of responses are the strictest responses, and the concrete response of its correspondence includes, without being limited to various safe practice as known in the art.
4th device, for the unsteadiness degree according to the individual node in aforesaid operations, carries out dynamic conditioning to the profile of individual node, configuration parameter and classification.As nonrestrictive embodiment, if belong to high stability rank before certain node, but in aforesaid operations, confirm that this node increases due to the unsteadiness degree being by network attack, Virus entry or own physical fault, then in conjunction with other parameters and information by its rank adjusting to middle stability or low stability rank.
5th device, for the stability problem caused by the fault of the connection fault on network node, Cloud Server, the fault of cloud computing environment management platform, the 5th device obtains cloud computing environment interior joint a, and the connection between b exists the probability P of data transmit-receive
cI(a, b), determines the S set to the factor that the transmitting-receiving of the connection between this node is disturbed
cI(a, b), wherein CI represents I article of connection, I is positive integer, and a, b represent any two nodes in cloud computing environment, described factor is such as not limited to: interference mistake that physical discontinuity or the external world of wirelessly interrupting causing due to data cube computation cause for the interference mistake of Object node, the fault of node etc.
6th device, for catching the data flow transmitting-receiving speed V of the connection between cloud computing environment interior joint a, b in real time
cI(a, b), V
cI(a, b) is the summation of two unidirectional resource transmission data that I article in cloud computing environment between node a, b connects, that is the set of two-way resource interaction data.
7th device, for calculating the improper value E of this connection
cI(a, b), wherein
wherein
the probability being carried out fault or the instability disturbing to cause in the data transmit-receive of the connection existence between two nodes in cloud computing environment by a jth factor, and
wherein G is the mean value of H, and
represent the probability successfully sending packet via any one in node a, b.
Management platform in this cloud computing environment is also by E
cI(a, b) compare with first threshold, if be more than or equal to this first threshold, management platform then in cloud computing environment starts the security strategy being used for stability, two nodes of this connection are blocked, and record this event, and remind other nodes of being connected with these two nodes: suspend and any one data transmit-receive and processing data information in these two nodes.Those skilled in the art should understand that: the security strategy in this step is different from the responses at different levels in step S4.
The module with self-repair function in this cloud computing environment, it carries out selfreparing, carries out the checking of the data transmit-receive success or not of the connection between these two nodes after successful operation, and other nodes that notice is connected with these two nodes.
8th device, for after given time interval t, catches the data flow transmitting-receiving speed V of the connection between cloud computing environment interior joint a, b
cI(a, b) (t), if the value of this speed is greater than Second Threshold, then the management platform in cloud computing environment notifies other nodes be connected with these two nodes: can recover and any one data transmit-receive in these two nodes and processing data information.
9th device, for periodically obtaining the state information of Cloud Server in cloud computing environment, if state information detects that Cloud Server exists fault accordingly, management platform in cloud computing environment transfers the profile information of this Cloud Server, according to its performance and importance parameter, selectivity parameter is better than or higher than one or more redundant servers of this Cloud Server, and this redundant server in scheduling cloud computing environment create new node based on the profile information of this Cloud Server and importance parameter thereon, and configure the function of this new node and physics and virtual link.
To sum up, in the inventive solutions, by adopting described method and system, cloud computing environment is operated, can effectively improve cloud computing environment stability, solve safety and a stability difficult problem that the quick increase for the aspect such as complexity, treating capacity of cloud computing brings, and improve the service efficiency of cloud computing environment and reduce operating cost.
Node as herein described can be back end in general sense understood by one of ordinary skill in the art.In addition, this node also can include but not limited to the modules such as processor, controller, volatibility and/or nonvolatile memory.
It is to be appreciated that: the form of combination of hardware, software or hardware and software example of the present invention and embodiment can be realized.As mentioned above, the main body of this method of any execution can be stored, with the form of volatibility or non-volatile memories, such as memory device, whether no matter erasable picture ROM, maybe can rewrite, or in the form of a memory, such as such as RAM, memory chip, equipment or integrated circuit or on light or the readable medium of magnetic, such as such as CD, DVD, disk or tape.It is to be appreciated that: memory device and storage medium are the examples being suitable for the machine readable storage storing one or more program, upon being performed, described one or more program realizes example of the present invention.Via any medium, such as by the signal of communication that wired or wireless connection is loaded with, example of the present invention can be transmitted electronically, and example suitably comprises identical content.
It is to be noted that because the service efficiency that the invention solves at the safety brought for the quick increase in the complexity, treating capacity etc. of cloud computing and stability, raising cloud computing environment reduce the technical problem of operating cost; to have employed in computer realm technical staff after reading this description according to the accessible technological means of its training centre; and obtain the Advantageous Effects effectively improving cloud computing environment stability, so scheme claimed in the following claims belongs to the technical scheme on patent law purposes.In addition, because the claimed technical scheme of claims can manufacture in the industry or use, therefore the program possesses practicality.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should forgive within protection scope of the present invention.Unless otherwise clearly stated, otherwise disclosed each feature is only the general equivalence of series or an example of similar characteristics.Therefore, protection scope of the present invention should be as the criterion with the protection range of claims.
Claims (10)
1. one kind is improved the method for cloud computing environment stability, comprise: for the stability problem caused by network attack, Virus entry, single network node failure except Cloud Server and cloud computing environment management platform, assess and determine the coefficient of described individual node according to unsteadiness grading, determine whether starting-up response according to the unsteadiness degree of cloud computing environment; For the stability problem caused by the fault of the connection fault on network node, Cloud Server, the fault of cloud computing environment management platform, determine that connection error value is to start security strategy, redundancy establishment is carried out to the Cloud Server broken down, and carries out selfreparing.
2. improve a system for cloud computing environment stability, comprising:
Management platform in cloud computing environment, in order to solve the stability problem caused by network attack, Virus entry, single network node failure except Cloud Server and cloud computing environment management platform, management platform in cloud computing environment carries out reclassify to each node in network, namely according to the configuration data of each node, history profile and node type, node is classified, three grades is the stratification levels determined according to unsteadiness, is respectively low stability, middle stability and high stability.
3. device as claimed in claim 2, comprises further:
First device, for for the rank residing for each node, gives each node coefficient Fac (k), and wherein k represents a kth node; Described three grades are endowed different coefficients respectively, namely low stability, middle stability and high stability classification coefficient α, β and γ is given respectively, wherein these three coefficients represent unsteadiness degree respectively, its numerical relation is respectively: α=m* β, β=n* γ, wherein m, n be greater than 1 numerical value; And
Second device, for assessment of the labile state of each node, and calculates the unsteadiness degree US of cloud computing environment, wherein
wherein w represents node total number.
4. device as claimed in claim 3, comprises further:
3rd device, for the size of the unsteadiness degree US and first, second, third threshold value that compare cloud computing environment, to start in three grades of responses corresponding one grade of response or not starting-up response accordingly; Wherein first threshold is less than Second Threshold, and Second Threshold is less than the 3rd threshold value; When the unsteadiness degree US of cloud computing environment is less than first threshold, not starting-up response; When the unsteadiness degree US of cloud computing environment is more than or equal to first threshold but is less than Second Threshold, start one-level response; When the unsteadiness degree US of cloud computing environment is more than or equal to Second Threshold but is less than the 3rd threshold value, the secondary response higher than one-level response be started; When the unsteadiness degree US of cloud computing environment is more than or equal to the 3rd threshold value, start the three grades of the strictest responses higher than first, second grade of response; And
4th device, for the unsteadiness degree according to the individual node in aforesaid operations, carries out dynamic conditioning to the profile of individual node, configuration parameter and classification.
5. device as claimed in claim 4, comprises further:
5th device, for obtaining cloud computing environment interior joint a, there is the probability P of data transmit-receive in the connection between b
cI(a, b), determines the S set to the factor that the transmitting-receiving of the connection between this node is disturbed
cI(a, b), wherein CI represents I article of connection, I is positive integer, and a, b represent any two nodes in cloud computing environment, described factor be following in any one: the interference mistake that physical discontinuity or the external world of wirelessly interrupting causing due to data cube computation cause for the interference mistake of Object node, the fault of node; And
6th device, for catching the data flow transmitting-receiving speed V of the connection between cloud computing environment interior joint a, b in real time
cI(a, b), V
cI(a, b) is the summation of two unidirectional resource transmission data that I article in cloud computing environment between node a, b connects, that is the set of two-way resource interaction data.
6. device as claimed in claim 5, comprises further:
7th device, for calculating the improper value E of this connection
cI(a, b), wherein
wherein
the probability being carried out fault or the instability disturbing to cause in the data transmit-receive of the connection existence between two nodes in cloud computing environment by a jth factor, and
wherein G is the mean value of H, and
represent the probability successfully sending packet via any one in node a, b.
7. device as claimed in claim 6, wherein:
Management platform in cloud computing environment is by E
cI(a, b) compare with first threshold, if be more than or equal to this first threshold, management platform then in cloud computing environment starts the security strategy being used for stability, two nodes of this connection are blocked, and record this event, and remind other nodes of being connected with these two nodes: suspend and any one data transmit-receive and processing data information in these two nodes.
8. device as claimed in claim 7, comprises further:
The module with self-repair function in this cloud computing environment, it carries out selfreparing, carries out the checking of the data transmit-receive success or not of the connection between these two nodes after successful operation, and other nodes that notice is connected with these two nodes.
9. device as claimed in claim 8, comprises further:
8th device, for after given time interval t, catches the data flow transmitting-receiving speed V of the connection between cloud computing environment interior joint a, b
cI(a, b) (t), if the value of this speed is greater than Second Threshold, then the management platform in cloud computing environment notifies other nodes be connected with these two nodes: can recover and any one data transmit-receive in these two nodes and processing data information.
10. device as claimed in claim 9, comprises further:
9th device, for periodically obtaining the state information of Cloud Server in cloud computing environment, if state information detects that Cloud Server exists fault accordingly, management platform in cloud computing environment transfers the profile information of this Cloud Server, according to its performance and importance parameter, selectivity parameter is better than or higher than one or more redundant servers of this Cloud Server, and this redundant server in scheduling cloud computing environment create new node based on the profile information of this Cloud Server and importance parameter thereon, and configure the function of this new node and physics and virtual link.
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| CN103532761A (en) * | 2013-10-18 | 2014-01-22 | 嘉兴学院 | Survivability evaluating method applicable to attacked wireless sensing network |
| CN103812699A (en) * | 2014-02-17 | 2014-05-21 | 无锡华云数据技术服务有限公司 | Monitoring management system based on cloud computing |
| CN104092730A (en) * | 2014-06-20 | 2014-10-08 | 裴兆欣 | Cloud computing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108770014A (en) * | 2018-07-10 | 2018-11-06 | 广东工业大学 | Calculating appraisal procedure, system, device and the readable storage medium storing program for executing of network server |
| CN108770014B (en) * | 2018-07-10 | 2022-03-25 | 广东工业大学 | Calculation evaluation method, system and device of network server and readable storage medium |
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| CN105450751B (en) | 2018-09-25 |
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