CN105577799A - Method and device for detecting fault of database cluster - Google Patents
Method and device for detecting fault of database cluster Download PDFInfo
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- CN105577799A CN105577799A CN201510997380.5A CN201510997380A CN105577799A CN 105577799 A CN105577799 A CN 105577799A CN 201510997380 A CN201510997380 A CN 201510997380A CN 105577799 A CN105577799 A CN 105577799A
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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
- H04L67/08—Protocols specially adapted for terminal emulation, e.g. Telnet
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- 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
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0817—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking functioning
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Abstract
The embodiment of the invention provides a method and a device for detecting a fault of a database cluster, wherein the method specifically comprises the following steps: according to input detecting parameters, determining a to-be-detected server corresponding to the detecting parameters in the database cluster; and through remotely logging in the to-be-detected server, carrying out fault detection on the to-be-detected server to obtain a corresponding detection result. Above scheme can realize automatically detecting the fault of the database cluster; and thus, the fault detection efficiency can be improved.
Description
Technical field
The present invention relates to field of computer technology, particularly relate to a kind of fault detection method and device of data-base cluster.
Background technology
Along with developing rapidly of computer and network technologies, data-base cluster is widely used in various field, is particularly useful for storing mass data.In a particular application, data-base cluster can comprise a master data base (Master) and multiple from database (Slave) usually, for MySQL database, with reference to Fig. 1, show the configuration diagram of existing a kind of MySQL database cluster, it specifically comprises: master data base Master and three, from database Slave, is respectively Slave-1, Slave-2 and Slave-3.Wherein, Slave-1 and Slave-2 is positioned at machine room 1, Slave-3 and is positioned at machine room 2.Master data base master is connected respectively with from database Slave-1, Slave-2 and Slave-3.
In actual applications, master data base or the server from database place all likely break down because of a variety of causes, such as network failure or hardware fault etc., thus affect the accessing operation of client to database.At present, usual employing manual type detects the fault in data-base cluster, particularly, every station server in manual entry data-base cluster, comprise master data base place server, from database place server and proxy server etc., by carrying out data acquisition and analysis to every station server, thus find out failure cause.
Visible, in the prior art, the fault detection method of data-base cluster wastes a large amount of human resources, and there is the problem of inefficiency.
Summary of the invention
In view of the above problems, the present invention is proposed to provide a kind of overcoming the problems referred to above or a kind of fault detection method of data-base cluster solved the problem at least in part and device.
According to one aspect of the present invention, provide a kind of fault detection method of data-base cluster, comprising:
According to the detected parameters of input, determine the server to be detected that detected parameters described in described data-base cluster is corresponding; And
By server to be detected described in Telnet, fault detect is performed, to obtain corresponding testing result to described server to be detected.
Alternatively, described by server to be detected described in Telnet, fault detect is performed to described server to be detected, to obtain the step of corresponding testing result, comprises further:
After server to be detected described in Telnet, in described server to be detected, perform network sense command; Wherein, carry the address information of destination server in described network sense command, described destination server is the server that there is data interaction with described server to be detected;
The information that described destination server returns for described network sense command is analyzed, to obtain corresponding network testing result.
Alternatively, described the information that described destination server returns for described network sense command to be analyzed, to obtain the step of corresponding network testing result, comprises further:
According to the information that described destination server returns for described network sense command, determine the network performance parameter of described server to be detected, and using described network performance parameter as network testing result.
Alternatively, described by server to be detected described in Telnet, fault detect is performed to described server to be detected, to obtain the step of corresponding testing result, comprises further:
After server to be detected described in Telnet, call the hardware detecting module in described server to be detected, to make described hardware detecting module, hardware detection operation is performed, to obtain corresponding hardware detection result to described server to be detected;
Receive the hardware detection result that described hardware detecting module returns.
Alternatively, the described step by server to be detected described in Telnet, specifically comprises:
According to the number of described server to be detected, set up the process of corresponding number;
By the process of described corresponding number, the operation of executed in parallel Telnet server to be detected.
Alternatively, the described step determining the server to be detected that detected parameters described in described data-base cluster is corresponding, comprises further:
Inquire about preset administration configuration file according to described detected parameters, obtain the information of the to be detected server corresponding with described detected parameters;
Information according to described server to be detected generates detection list; Described detection list comprises the information of at least one server to be detected.
Alternatively, the information of described server to be detected comprises: the address information of server to be detected, name on account information and account password information;
Correspondingly, the step of server to be detected described in described Telnet, comprises further:
According to the address information of described server to be detected, name on account information and account password information, server to be detected corresponding in detection list described in Telnet.
Alternatively, described method also comprises:
To the executable file that fault detection module described in the server push to be detected in described data-base cluster is corresponding.
Alternatively, described method also comprises:
Described testing result is represented by pre-set page mode.
According to another aspect of the present invention, provide a kind of failure detector of data-base cluster, comprising:
Determination module, for the detected parameters according to input, determines the server to be detected that detected parameters described in described data-base cluster is corresponding; And
Detection module, for by server to be detected described in Telnet, performs fault detect, to obtain corresponding testing result to described server to be detected.
Alternatively, described detection module, comprises further:
Network detection sub-module, for after server to be detected described in Telnet, performs network sense command in described server to be detected; Wherein, carry the address information of destination server in described network sense command, described destination server is the server that there is data interaction with described server to be detected;
Web results obtains submodule, analyzes, to obtain corresponding network testing result for the information returned for described network sense command described destination server.
Alternatively, described web results obtains submodule, comprises further:
Web results acquiring unit, for the information returned for described network sense command according to described destination server, determines the network performance parameter of described server to be detected, and using described network performance parameter as network testing result.
Alternatively, described detection module, comprises further:
Hardware detection submodule, for after server to be detected described in Telnet, call the hardware detecting module in described server to be detected, to make described hardware detecting module, hardware detection operation is performed, to obtain corresponding hardware detection result to described server to be detected;
Hardware result obtains submodule, for receiving the hardware detection result that described hardware detecting module returns.
Alternatively, described detection module, specifically comprises:
Process creation submodule, for the number according to described server to be detected, sets up the process of corresponding number;
Parallel login submodule, for the process by described corresponding number, the operation of executed in parallel Telnet server to be detected.
Alternatively, described determination module, comprises further:
Acquisition of information submodule, for inquiring about preset administration configuration file according to described detected parameters, obtains the information of the to be detected server corresponding with described detected parameters;
List generates submodule, generates detection list for the information according to described server to be detected; Described detection list comprises the information of at least one server to be detected.
Alternatively, the information of described server to be detected comprises: the address information of server to be detected, name on account information and account password information;
Correspondingly, described detection module, comprises further:
Telnet submodule, for the address information according to described server to be detected, name on account information and account password information, server to be detected corresponding in detection list described in Telnet.
Alternatively, described device also comprises:
Pushing module, for executable file corresponding to fault detection module described in the server push to be detected in described data-base cluster.
Alternatively, described device also comprises:
Represent module, for representing described testing result by pre-set page mode.
According to fault detection method and the device of a kind of data-base cluster of the embodiment of the present invention, detected parameters according to user's input determines the server to be detected that detected parameters described in described data-base cluster is corresponding, and by server to be detected described in Telnet, fault detect is performed, to obtain corresponding testing result to described server to be detected; Relative to existing scheme, because the fault detect flow process of the embodiment of the present invention can not need artificial participation, therefore a large amount of human resources can be saved; In addition, the embodiment of the present invention carries out login and looking up the fault reason relative to adopting manual type in prior art one by one to the every station server in data-base cluster, can realize the fault of automatic data-detection storehouse cluster, thus can improve fault detection efficiency.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of specification, and can become apparent, below especially exemplified by the specific embodiment of the present invention to allow above and other objects of the present invention, feature and advantage.
Accompanying drawing explanation
By reading the detailed description of hereafter Alternate embodiments, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of Alternate embodiments, and does not think limitation of the present invention.And in whole accompanying drawing, represent identical parts by identical reference symbol.In the accompanying drawings:
Fig. 1 shows the configuration diagram of existing a kind of MySQL database cluster;
Fig. 2 shows a kind of according to an embodiment of the invention steps flow chart schematic diagram of fault detection method of data-base cluster;
Fig. 3 shows a kind of according to an embodiment of the invention steps flow chart schematic diagram of fault detection method of data-base cluster;
Fig. 4 shows a kind of according to an embodiment of the invention steps flow chart schematic diagram of fault detection method of data-base cluster;
Fig. 5 shows a kind of according to an embodiment of the invention steps flow chart schematic diagram of fault detection method of data-base cluster;
Fig. 6 shows a kind of according to an embodiment of the invention structured flowchart of fault detection system of data-base cluster; And
Fig. 7 shows a kind of according to an embodiment of the invention structured flowchart of failure detector of data-base cluster.
Embodiment
Below with reference to accompanying drawings exemplary embodiment of the present disclosure is described in more detail.Although show exemplary embodiment of the present disclosure in accompanying drawing, however should be appreciated that can realize the disclosure in a variety of manners and not should limit by the embodiment set forth here.On the contrary, provide these embodiments to be in order to more thoroughly the disclosure can be understood, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
With reference to Fig. 2, show a kind of according to an embodiment of the invention steps flow chart schematic diagram of fault detection method of data-base cluster, specifically can comprise the steps:
Step 201, according to input detected parameters, determine the server to be detected that detected parameters described in described data-base cluster is corresponding; And
Step 202, by server to be detected described in Telnet, fault detect is performed, to obtain corresponding testing result to described server to be detected.
The embodiment of the present invention is applicable to the fault detect in data-base cluster, wherein, described database can comprise the database of the type such as ORACLE (inscriptions on bones or tortoise shells), DB2, MySQL, is appreciated that the embodiment of the present invention is not limited for the particular type of database.For convenience of explanation, the embodiment of the present invention is all described for MySQL database cluster, and the data-base cluster of other type is cross-referenced.
In actual applications, a master data base (Master) and multiple from database (Slave) can specifically be comprised in data-base cluster.Certainly, in actual applications, those skilled in the art can build the data-base cluster of different framework as required, such as in order to the read and write abruption of fulfillment database, agency (Proxy) server can also be provided with in master data base with between database, and the load-balanced server etc. that can also arrange for increasing throughput, Strengthens network data-handling capacity, in a word, the embodiment of the present invention is not limited for the particular type of database and the concrete framework of data-base cluster.
In actual applications, described data-base cluster goes in arbitrary operating system environment, such as (SuSE) Linux OS, Windows operating system etc., the specific operating system environment that the embodiment of the present invention is applicable to for data-base cluster is not limited, for convenience of explanation, the embodiment of the present invention is all described for the data-base cluster under (SuSE) Linux OS environment, and other operating system is cross-referenced.
In a kind of embodiment of the present invention, described detected parameters specifically can comprise: port numbers.Search the information obtaining server all to be detected corresponding to this port numbers in administration configuration file that then can be preset in management server, thus detection list corresponding to this port numbers can be generated.Be appreciated that the present invention is not limited for the concrete form of detected parameters, it can also comprise combination of IP (InternetProtocol, Internet protocol address) address or IP address and port numbers etc.
In embodiments of the present invention, fault detection module can be provided with in management server, user is in the process in usage data storehouse, if find that data-base cluster goes wrong, such as do not connect database, inquiry velocity slower etc., this fault detection module can be triggered, to make the fault detect flow process of data-base cluster in the execution embodiment of the present invention.Be appreciated that the embodiment of the present invention is not limited for the concrete trigger timing of fault detection module, such as, when data-base cluster goes wrong, this fault detection module can be triggered, to detect the fault in data-base cluster; Or, also fault detection module can be automatically performed with the operation conditions of server each in monitor database cluster by predetermined period, in order to prevent the resource of system of wasting with higher frequency monitoring, can the operation conditions of cycle monitoring data-base cluster of 3 minutes to 5 minutes in the embodiment of the present invention, testing result is preserved, and show in management server, thus the abnormal data that exists in data-base cluster can be found early, took preventive measures in advance, to avoid causing unnecessary loss before fault occurs.Wherein, above-mentioned fault detection module can be the module in an existing program with standalone feature, or above-mentioned fault detection module can also independently program exist, and e.g., it can be the shell script under (SuSE) Linux OS environment.Particularly, the script that can adopt is python.Certainly, in actual applications, can also use JavaScript, VBScript, ASP, other scripts such as JSP, PHP (HypertextPreprocessor, Text Pretreatment language), the present invention is not limited for concrete script.
In the embodiment of the present invention, described management server can be used for the server in management database cluster, and performs corresponding fault detect according to the present situation of each server managed.Preset administration configuration file can be stored in management server, the information of each server in data-base cluster can be comprised, such as, in data-base cluster master data base place server, information etc. from database place server, proxy server, load-balanced server in this administration configuration file.In the embodiment of the embodiment of the present invention, the fault detect flow process of data-base cluster in the embodiment of the present invention can be carried out by the fault detection module arranged in management server.Particularly, this fault detection module can according to the detected parameters of user's input, inquire about described preset administration configuration file, to determine the server to be detected that detected parameters described in described data-base cluster is corresponding, and fault detect is performed, to obtain corresponding testing result to described server to be detected.
In a kind of embodiment of the present invention, the described step determining the server to be detected that detected parameters described in described data-base cluster is corresponding, can comprise following sub-step further:
Sub-step S11, inquire about preset administration configuration file according to described detected parameters, obtain the information of the to be detected server corresponding with described detected parameters;
Sub-step S12, generate detection list according to the information of described server to be detected; Described detection list comprises the information of at least one server to be detected.
In a kind of embodiment of the present invention, the information of described server to be detected specifically can comprise: the address information of server to be detected, name on account information and account password information;
Correspondingly, the step of server to be detected described in described Telnet, can comprise further: according to the address information of described server to be detected, name on account information and account password information, server to be detected corresponding in detection list described in Telnet.
In a particular application, described fault detection module can run python script, to provide the input interface of detected parameters to user; Further, according to the detected parameters of user's input, the detection list that this detected parameters is corresponding can also be obtained, then by each server to be detected in detection list described in Telnet, fault detect be performed to each server to be detected, thus obtains testing result.Wherein, described fault detection module can simulate each server to be detected in Telnet detection list, alternatively, SSH (SecureShell can be passed through, safety shell protocol), according to the address information of server to be detected, name on account information and account password information, Telnet server to be detected.Wherein, SSH is created in the security protocol on application layer and transport layer basis.After Telnet server to be detected, fault detect, such as Network Fault Detection or hardware failure detection etc. can be performed, to obtain corresponding testing result to server to be detected.Thus, can realize automatically detecting the fault in data-base cluster, improve detection efficiency.
In a kind of embodiment of the present invention, said method can also comprise: represent described testing result by pre-set page mode.
In embodiments of the present invention, described testing result can be represented by pre-set page mode in management server, check to facilitate user.Particularly, testing result can be represented in pre-set page mode by the UI such as usage log file, form, chart, user can be presented to more intuitively to make testing result.Be appreciated that the embodiment of the present invention is not limited for the concrete form of pre-set page.This embodiment can server exists in the cluster of automatic data-detection storehouse fault, such as, network failure between server, the hardware fault etc. of server, and testing result is shown with the form of the page.In actual applications, due to the abnormality occurred in the usual focused data storehouse cluster more of user, therefore, in a kind of embodiment of the present invention, in process fault detection, can occur that abnormal detection data are as testing result.Such as, using detection data abnormal in Network Fault Detection and/or hardware failure detection as testing result, and can show with the form of the page.By the embodiment of the present invention, can not only save a large amount of human resources and time resource, and make the process fault detection of data-base cluster simple, testing result is very clear, drastically increases the fault detection efficiency of data-base cluster.
In a kind of embodiment of the present invention, said method can also comprise: performing fault detect to described server to be detected, after obtaining testing result, preserve described testing result.In this embodiment, fault detect is performed to described server to be detected, after obtaining testing result, described testing result can be preserved, such as testing result can be kept in database or file, with in the use procedure of data-base cluster or in follow-up process fault detection, testing result is before browsed and analyzed, thus the efficiency of fault detect can be improved.
To sum up, the embodiment of the present invention determines according to the detected parameters of user's input the server to be detected that detected parameters described in described data-base cluster is corresponding, and by server to be detected described in Telnet, fault detect is performed, to obtain corresponding testing result to described server to be detected; Relative to existing scheme, because the fault detect flow process of the embodiment of the present invention can not need artificial participation, therefore a large amount of human resources can be saved; In addition, the embodiment of the present invention carries out login and looking up the fault reason relative to adopting manual type in prior art one by one to the every station server in data-base cluster, can realize the fault of automatic data-detection storehouse cluster, thus can improve fault detection efficiency.
With reference to Fig. 3, show a kind of according to an embodiment of the invention steps flow chart schematic diagram of fault detection method of data-base cluster, specifically can comprise the steps:
Step 301, according to input detected parameters, determine the server to be detected that detected parameters described in described data-base cluster is corresponding;
Step 302, after server to be detected described in Telnet, in described server to be detected, perform network sense command; Wherein, carry the address information of destination server in described network sense command, described destination server is the server that there is data interaction with described server to be detected; And
Step 303, the information that described destination server returns for described network sense command to be analyzed, to obtain corresponding network testing result.
The present embodiment is on basis embodiment illustrated in fig. 2, can realize detecting the network failure of server to be detected in data-base cluster, to obtain corresponding network testing result, such as master data base and from whether there is packet loss phenomenon between database or whether time of delay exceeds preset time range etc., can solve network problem in data-base cluster to make user according to testing result.
In a kind of embodiment of the present invention, fault detection module preset in management server can by performing python script Telnet server to be detected, and, after Telnet server to be detected, can by performing network sense command (as ping), the network state of server to be detected is detected, to determine whether server to be detected exists network failure.Wherein, carry the address information of destination server in described network sense command, described destination server is the server that there is data interaction with described server to be detected.
In a kind of embodiment of the present invention, when described server to be detected is master data base place server, then described destination server can comprise and there is the server of data interaction with master data base in described data-base cluster.Particularly, after running python script Telnet master data base place server by fault detection module, the local shell script of master data base place server can be called by this python script, this shell script can be used for the configuration file that reading master data base stores in the server, and this configuration file is resolved, thus can learn which this master data base is all connected to from database and proxy server, using these from database place server and proxy server as destination server, with detect master data base and and its server that there is data interaction relation between network state.
In a kind of embodiment of the present invention, when described server to be detected is from database place server, then described destination server can comprise described from the server the machine room of database place server, with detect from database and and its server that there is data interaction relation between network state.
In a kind of embodiment of the present invention, when described server to be detected is proxy server, can by following sub-step determination destination server:
Sub-step S21, after telnet proxy server, the configuration file stored in described proxy server to be resolved, to obtain master data base place server corresponding to described proxy server and from database place server;
Sub-step S22, using master data base place server corresponding for described proxy server with from database place server as destination server.
Particularly, after run python script telnet proxy server Proxy by fault detection module, the local shell script of Proxy can be called by this python script, this shell script can be used for reading the configuration file stored in Proxy, and this configuration file is resolved, thus can learn which master data base this Proxy is connected to and from database, using these master data base with from database place server as destination server, with detect Proxy and and its server that there is data interaction relation between network state.
In a kind of embodiment of the present invention, described the information that described destination server returns for described network sense command to be analyzed, to obtain the step of corresponding network testing result, can comprise further: the information returned for described network sense command according to described destination server, determine the network performance parameter of described server to be detected, and using described network performance parameter as network testing result.
Wherein, described network performance parameter specifically can comprise packet loss, time of delay and connection status etc., and the embodiment of the present invention is not limited for the kind of network performance parameter.Particularly, when receiving that in the information that destination server returns for described network sense command, packet loss is greater than predetermined threshold value, think to there is packet loss phenomenon between described server to be detected and destination server, then can think the detection data that this packet loss belongs to abnormal, using this packet loss as network testing result; Or, when exceeding prefixed time interval (such as 0.5ms) time of delay receiving the information that destination server returns for described network sense command, also can think and occurring extremely, can using this time of delay as network testing result; Again or, when receiving connection status that described network sense command returns and being connection failure, then can think and cannot be communicated with, can using the information of connection failure as network testing result.
To sum up, pass through the embodiment of the present invention, can carry out Network Fault Detection between the server with data interaction in data-base cluster corresponding to detected parameters, and this process can not need artificial participation, thus can network failure rapidly and accurately in Test database cluster.
With reference to Fig. 4, the steps flow chart schematic diagram showing a kind of according to an embodiment of the invention fault detection method of data-base cluster, specifically can comprise the steps:
Step 401, according to input detected parameters, determine the server to be detected that detected parameters described in described data-base cluster is corresponding;
Step 402, after server to be detected described in Telnet, call the hardware detecting module in described server to be detected, to make described hardware detecting module, hardware detection operation is performed, to obtain corresponding hardware detection result to described server to be detected; And
Step 403, receive the hardware detection result that described hardware detecting module returns.
The present embodiment is on basis embodiment illustrated in fig. 2, can realize detecting the hardware fault of server to be detected in data-base cluster, to obtain corresponding hardware detection result, the utilance of such as CPU whether exceed pre-determined threshold, disk input/output state whether normal etc., hardware problem in data-base cluster can be solved according to testing result to make user.
In embodiments of the present invention, fault detection module preset in described management server can also detect the hardware state of server to be detected, such as, can detect the utilance of CPU, the input/output state etc. of disk.
In a kind of embodiment of the present invention, said method can also comprise: to the executable file that hardware detecting module described in the server push to be detected in described data-base cluster is corresponding.
In a particular application, for the detection of the utilance etc. of the hardware state such as CPU of server to be detected, it needs root (power user) authority obtaining server to be detected usually, and described fault detection module is by running python script Telnet server to be detected, the normal user permission of server to be detected usually can only be obtained.For solving the problem, the embodiment of the present invention is passed through to executable file corresponding to hardware detecting module described in the server push to be detected in data-base cluster, after fault detection module is by operation python script Telnet server to be detected, the executable file that described hardware detecting module is corresponding can be called, to make described hardware detecting module, hardware detection operation is performed to server to be detected.
In a kind of embodiment of the present invention, the function of described hardware detecting module can be realized by shell script, comprises the predetermined order for obtaining various preset hardware state at this shell script.When needing the hardware state obtaining server to be detected, call this shell script by python script, and receive the hardware detection result that shell script returns, to complete the detection of the hardware state to server to be detected.Such as, detect that the utilance of CPU arrives 90% by the hardware detecting module run in server to be detected, then illustrate that server to be detected is in abnormality, the utilance of this CPU can be shown as hardware detection result in management server.
To sum up, pass through the embodiment of the present invention, can detect the hardware state of the server to be detected in data-base cluster corresponding to detected parameters, obtain corresponding hardware detection result, and this process need not manually participate in, thus can the hardware fault of server in Test database cluster rapidly and accurately.
With reference to Fig. 5, show a kind of according to an embodiment of the invention steps flow chart schematic diagram of fault detection method of data-base cluster, specifically can comprise the steps:
Step 501, according to input detected parameters, determine the server to be detected that detected parameters described in described data-base cluster is corresponding;
Step 502, number according to described server to be detected, set up the process of corresponding number; And
Step 503, process by described corresponding number, the operation of executed in parallel Telnet server to be detected, performs fault detect, to obtain corresponding testing result to described server to be detected.
In actual applications, when the number of servers in data-base cluster is more, if perform fault detect one by one in order to every station server wherein, undoubtedly can time of at substantial, cause detection efficiency low.Relative to embodiment illustrated in fig. 2, the present embodiment is in order to improve the fault detection efficiency of data-base cluster, by setting up the multiple processes corresponding with the number of server to be detected, to realize the parallel detection to server to be detected, thus the fault detection efficiency of server cluster can be improved, save detection time.
In a kind of application example of the present invention, suppose that the detected parameters inputted is port 3717, obtained under this 3717 port there being 50 servers to be detected by the inquiry of operation troubles detection module, then can generate corresponding detection list, this detection list comprises the address information of above-mentioned 50 servers to be detected, name on account information and account password information.If carry out Telnet to the server to be detected of each in described detection list successively in order and perform fault detect, the longer time will be expended, therefore, the embodiment of the present invention can set up corresponding process respectively to the server to be detected of 50 in above-mentioned detection list, with to the Telnet of above-mentioned 50 server executed in parallel to be detected and fault detect, thus significantly can improve the efficiency of fault detect.
In actual applications, multiple processes of foundation can be positioned on a station server or multiple servers., in a kind of embodiment of the present invention, after a Telnet server to be detected, multiple process can be created again with the different types of detection operation of executed in parallel, such as, create process 1 and ping operation is performed to current server to be detected, whether there is network failure to detect; And process 2 can be created simultaneously, for calling the hardware detecting module in current server to be detected, to obtain the hardware state of current server to be detected, different types of detection is operated can executed in parallel, thus can improve the fault detection efficiency of data-base cluster further.
With reference to Fig. 6, show a kind of according to an embodiment of the invention structured flowchart of fault detection system of data-base cluster, specifically can comprise:
Management server 610, for the server in management database cluster, and performs corresponding fault detect according to the present situation of each server managed; And
Server 620 to be detected, for providing database service, performing increasing to make user for database, delete, changes, looking into operation.
Wherein, can be provided with fault detection module 611 in described management server 610, user is in the process in usage data storehouse, if discovery data-base cluster goes wrong, this fault detection module 611 can be triggered, to make the fault detect flow process of data-base cluster in the execution embodiment of the present invention.Particularly, described fault detection module 611 can run preset python script, to provide the input interface of detected parameters to user; Further, according to the detected parameters of user's input, the detection list that this detected parameters is corresponding can also be obtained, then by each server to be detected in detection list described in Telnet, fault detect be performed to each server to be detected, thus obtains testing result.Wherein, described server to be detected can comprise master data base place server, from database place server and proxy server etc.
Wherein, described fault detect specifically can comprise Network Fault Detection and hardware failure detection.When performing Network Fault Detection to server to be detected, python script Telnet server to be detected can be performed by the fault detection module 611 in management server 610, after Telnet server to be detected, can by performing network sense command, the network state of server to be detected is detected, to determine whether server to be detected exists network failure.
In order to perform hardware failure detection to server to be detected, hardware detecting module 621 can be set in described server 620 to be detected, for collecting the hardware state of server to be detected, to determine whether server to be detected exists hardware fault, whether the utilance of such as CPU exceedes preset thresholding etc.Wherein, the function that described hardware detecting module 621 collects the hardware state of server to be detected can be realized by shell script.Particularly, python script Telnet server to be detected can be performed by the fault detection module 611 in management server 610, after Telnet server to be detected, this hardware detecting module is called by python script, the hardware state that server to be detected collected by shell script is performed to make this hardware detecting module, and by the hardware detection result that python script reception shell script returns, to complete the detection of the hardware state to server to be detected.
To sum up, by the fault detection system of the data-base cluster of the embodiment of the present invention, can the network failure of each server and hardware fault in the cluster of automatic data-detection storehouse, thus can fault detection efficiency be improved.
With reference to Fig. 7, show a kind of according to an embodiment of the invention structured flowchart of failure detector of data-base cluster, specifically can comprise as lower module:
Determination module 710, for the detected parameters according to input, determines the server to be detected that detected parameters described in described data-base cluster is corresponding; And
Detection module 720, for by server to be detected described in Telnet, performs fault detect, to obtain corresponding testing result to described server to be detected.
In a kind of embodiment of the present invention, described detection module 720, can comprise further:
Network detection sub-module, for after server to be detected described in Telnet, performs network sense command in described server to be detected; Wherein, carry the address information of destination server in described network sense command, described destination server is the server that there is data interaction with described server to be detected;
Web results obtains submodule, analyzes, to obtain corresponding network testing result for the information returned for described network sense command described destination server.
In another kind of embodiment of the present invention, described web results obtains submodule, can comprise further:
Web results acquiring unit, for the information returned for described network sense command according to described destination server, determines the network performance parameter of described server to be detected, and using described network performance parameter as network testing result.
In another embodiment of the present invention, described detection module 720, can comprise further:
Hardware detection submodule, for after server to be detected described in Telnet, call the hardware detecting module in described server to be detected, to make described hardware detecting module, hardware detection operation is performed, to obtain corresponding hardware detection result to described server to be detected;
Hardware result obtains submodule, for receiving the hardware detection result that described hardware detecting module returns.
In another embodiment of the present invention, described detection module 720, specifically can comprise:
Process creation submodule, for the number according to described server to be detected, sets up the process of corresponding number;
Parallel login submodule, for the process by described corresponding number, the operation of executed in parallel Telnet server to be detected.
In another embodiment of the present invention, described determination module 710, can comprise further:
Acquisition of information submodule, for inquiring about preset administration configuration file according to described detected parameters, obtains the information of the to be detected server corresponding with described detected parameters;
List generates submodule, generates detection list for the information according to described server to be detected; Described detection list comprises the information of at least one server to be detected.
In another embodiment of the present invention, the information of described server to be detected specifically can comprise: the address information of server to be detected, name on account information and account password information;
Correspondingly, described detection module 720, can comprise further:
Telnet submodule, for the address information according to described server to be detected, name on account information and account password information, server to be detected corresponding in detection list described in Telnet.
In another embodiment of the present invention, described device can also comprise:
Pushing module, for executable file corresponding to fault detection module described in the server push to be detected in described data-base cluster.
In another embodiment of the present invention, described device can also comprise:
Represent module, for representing described testing result by pre-set page mode.
For device embodiment, due to itself and embodiment of the method basic simlarity, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
Intrinsic not relevant to any certain computer, virtual system or miscellaneous equipment with display at this algorithm provided.Various general-purpose system also can with use based on together with this teaching.According to description above, the structure constructed required by this type systematic is apparent.In addition, the present invention is not also for any certain programmed language.It should be understood that and various programming language can be utilized to realize content of the present invention described here, and the description done language-specific is above to disclose preferred forms of the present invention.
In specification provided herein, describe a large amount of detail.But can understand, embodiments of the invention can be put into practice when not having these details.In some instances, be not shown specifically known method, structure and technology, so that not fuzzy understanding of this description.
Similarly, be to be understood that, in order to simplify the disclosure and to help to understand in each inventive aspect one or more, in the description above to exemplary embodiment of the present invention, each feature of the present invention is grouped together in single embodiment, figure or the description to it sometimes.But, the method for the disclosure should be construed to the following intention of reflection: namely the present invention for required protection requires feature more more than the feature clearly recorded in each claim.Or rather, as claims below reflect, all features of disclosed single embodiment before inventive aspect is to be less than.Therefore, the claims following embodiment are incorporated to this embodiment thus clearly, and wherein each claim itself is as independent embodiment of the present invention.
Those skilled in the art are appreciated that and adaptively can change the module in the equipment in embodiment and they are arranged in one or more equipment different from this embodiment.Module in embodiment or unit or assembly can be combined into a module or unit or assembly, and multiple submodule or subelement or sub-component can be put them in addition.Except at least some in such feature and/or process or unit be mutually repel except, any combination can be adopted to combine all processes of all features disclosed in this specification (comprising adjoint claim, summary and accompanying drawing) and so disclosed any method or equipment or unit.Unless expressly stated otherwise, each feature disclosed in this specification (comprising adjoint claim, summary and accompanying drawing) can by providing identical, alternative features that is equivalent or similar object replaces.
In addition, those skilled in the art can understand, although embodiments more described herein to comprise in other embodiment some included feature instead of further feature, the combination of the feature of different embodiment means and to be within scope of the present invention and to form different embodiments.Such as, in the following claims, the one of any of embodiment required for protection can use with arbitrary compound mode.
All parts embodiment of the present invention with hardware implementing, or can realize with the software module run on one or more processor, or realizes with their combination.It will be understood by those of skill in the art that the some or all functions that microprocessor or digital signal processor (DSP) can be used in practice to realize according to the some or all parts in the fault detection method of the data-base cluster of the embodiment of the present invention and device.The present invention can also be embodied as part or all equipment for performing method as described herein or device program (such as, computer program and computer program).Realizing program of the present invention and can store on a computer-readable medium like this, or the form of one or more signal can be had.Such signal can be downloaded from Internet platform and obtain, or provides on carrier signal, or provides with any other form.
The present invention will be described instead of limit the invention to it should be noted above-described embodiment, and those skilled in the art can design alternative embodiment when not departing from the scope of claims.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " or " comprising " is not got rid of existence and do not arrange element in the claims or step.Word "a" or "an" before being positioned at element is not got rid of and be there is multiple such element.The present invention can by means of including the hardware of some different elements and realizing by means of the computer of suitably programming.In the unit claim listing some devices, several in these devices can be carry out imbody by same hardware branch.Word first, second and third-class use do not represent any order.Can be title by these word explanations.
The invention discloses the fault detection method of A1, a kind of data-base cluster, comprising:
According to the detected parameters of input, determine the server to be detected that detected parameters described in described data-base cluster is corresponding; And
By server to be detected described in Telnet, fault detect is performed, to obtain corresponding testing result to described server to be detected.
A2, method as described in claim A1, described by server to be detected described in Telnet, fault detect is performed to described server to be detected, to obtain the step of corresponding testing result, comprises further:
After server to be detected described in Telnet, in described server to be detected, perform network sense command; Wherein, carry the address information of destination server in described network sense command, described destination server is the server that there is data interaction with described server to be detected;
The information that described destination server returns for described network sense command is analyzed, to obtain corresponding network testing result.
A3, method as described in claim A2, describedly analyze the information that described destination server returns for described network sense command, to obtain the step of corresponding network testing result, comprises further:
According to the information that described destination server returns for described network sense command, determine the network performance parameter of described server to be detected, and using described network performance parameter as network testing result.
A4, method as described in claim A1, described by server to be detected described in Telnet, fault detect is performed to described server to be detected, to obtain the step of corresponding testing result, comprises further:
After server to be detected described in Telnet, call the hardware detecting module in described server to be detected, to make described hardware detecting module, hardware detection operation is performed, to obtain corresponding hardware detection result to described server to be detected;
Receive the hardware detection result that described hardware detecting module returns.
A5, as the method as described in arbitrary in claim A1 to A4, the described step by server to be detected described in Telnet, specifically comprises:
According to the number of described server to be detected, set up the process of corresponding number;
By the process of described corresponding number, the operation of executed in parallel Telnet server to be detected.
A6, as the method as described in arbitrary in claim A1 to A4, the described step determining the server to be detected that detected parameters described in described data-base cluster is corresponding, comprises further:
Inquire about preset administration configuration file according to described detected parameters, obtain the information of the to be detected server corresponding with described detected parameters;
Information according to described server to be detected generates detection list; Described detection list comprises the information of at least one server to be detected.
A7, method as described in claim A6, the information of described server to be detected comprises: the address information of server to be detected, name on account information and account password information;
Correspondingly, the step of server to be detected described in described Telnet, comprises further:
According to the address information of described server to be detected, name on account information and account password information, server to be detected corresponding in detection list described in Telnet.
A8, method as described in claim A4, described method also comprises:
To the executable file that fault detection module described in the server push to be detected in described data-base cluster is corresponding.
A9, method as described in claim A1, described method also comprises:
Described testing result is represented by pre-set page mode.
The invention discloses the failure detector of B10, a kind of data-base cluster, comprising:
Determination module, for the detected parameters according to input, determines the server to be detected that detected parameters described in described data-base cluster is corresponding; And
Detection module, for by server to be detected described in Telnet, performs fault detect, to obtain corresponding testing result to described server to be detected.
B11, device as described in claim B10, described detection module, comprises further:
Network detection sub-module, for after server to be detected described in Telnet, performs network sense command in described server to be detected; Wherein, carry the address information of destination server in described network sense command, described destination server is the server that there is data interaction with described server to be detected;
Web results obtains submodule, analyzes, to obtain corresponding network testing result for the information returned for described network sense command described destination server.
B12, device as described in claim B11, described web results obtains submodule, comprises further:
Web results acquiring unit, for the information returned for described network sense command according to described destination server, determines the network performance parameter of described server to be detected, and using described network performance parameter as network testing result.
B13, device as described in claim B10, described detection module, comprises further:
Hardware detection submodule, for after server to be detected described in Telnet, call the hardware detecting module in described server to be detected, to make described hardware detecting module, hardware detection operation is performed, to obtain corresponding hardware detection result to described server to be detected;
Hardware result obtains submodule, for receiving the hardware detection result that described hardware detecting module returns.
B14, as the device as described in arbitrary in claim B10 to B13, described detection module, specifically comprises:
Process creation submodule, for the number according to described server to be detected, sets up the process of corresponding number;
Parallel login submodule, for the process by described corresponding number, the operation of executed in parallel Telnet server to be detected.
B15, as the device as described in arbitrary in claim B10 to B13, described determination module, comprises further:
Acquisition of information submodule, for inquiring about preset administration configuration file according to described detected parameters, obtains the information of the to be detected server corresponding with described detected parameters;
List generates submodule, generates detection list for the information according to described server to be detected; Described detection list comprises the information of at least one server to be detected.
B16, device as described in claim B15, the information of described server to be detected comprises: the address information of server to be detected, name on account information and account password information;
Correspondingly, described detection module, comprises further:
Telnet submodule, for the address information according to described server to be detected, name on account information and account password information, server to be detected corresponding in detection list described in Telnet.
B17, device as described in claim B13, described device also comprises:
Pushing module, for executable file corresponding to fault detection module described in the server push to be detected in described data-base cluster.
B18, device as described in claim B10, described device also comprises:
Represent module, for representing described testing result by pre-set page mode.
Claims (10)
1. a fault detection method for data-base cluster, comprising:
According to the detected parameters of input, determine the server to be detected that detected parameters described in described data-base cluster is corresponding; And
By server to be detected described in Telnet, fault detect is performed, to obtain corresponding testing result to described server to be detected.
2. the method for claim 1, is characterized in that, described by server to be detected described in Telnet, performs fault detect, to obtain the step of corresponding testing result, comprise further described server to be detected:
After server to be detected described in Telnet, in described server to be detected, perform network sense command; Wherein, carry the address information of destination server in described network sense command, described destination server is the server that there is data interaction with described server to be detected;
The information that described destination server returns for described network sense command is analyzed, to obtain corresponding network testing result.
3. method as claimed in claim 2, is characterized in that, describedly analyzes the information that described destination server returns for described network sense command, to obtain the step of corresponding network testing result, comprises further:
According to the information that described destination server returns for described network sense command, determine the network performance parameter of described server to be detected, and using described network performance parameter as network testing result.
4. the method for claim 1, is characterized in that, described by server to be detected described in Telnet, performs fault detect, to obtain the step of corresponding testing result, comprise further described server to be detected:
After server to be detected described in Telnet, call the hardware detecting module in described server to be detected, to make described hardware detecting module, hardware detection operation is performed, to obtain corresponding hardware detection result to described server to be detected;
Receive the hardware detection result that described hardware detecting module returns.
5. as the method as described in arbitrary in Claims 1-4, it is characterized in that, the described step by server to be detected described in Telnet, specifically comprises:
According to the number of described server to be detected, set up the process of corresponding number;
By the process of described corresponding number, the operation of executed in parallel Telnet server to be detected.
6., as the method as described in arbitrary in Claims 1-4, it is characterized in that, the described step determining the server to be detected that detected parameters described in described data-base cluster is corresponding, comprises further:
Inquire about preset administration configuration file according to described detected parameters, obtain the information of the to be detected server corresponding with described detected parameters;
Information according to described server to be detected generates detection list; Described detection list comprises the information of at least one server to be detected.
7. method as claimed in claim 6, it is characterized in that, the information of described server to be detected comprises: the address information of server to be detected, name on account information and account password information;
Correspondingly, the step of server to be detected described in described Telnet, comprises further:
According to the address information of described server to be detected, name on account information and account password information, server to be detected corresponding in detection list described in Telnet.
8. method as claimed in claim 4, it is characterized in that, described method also comprises:
To the executable file that fault detection module described in the server push to be detected in described data-base cluster is corresponding.
9. the method for claim 1, is characterized in that, described method also comprises:
Described testing result is represented by pre-set page mode.
10. a failure detector for data-base cluster, comprising:
Determination module, for the detected parameters according to input, determines the server to be detected that detected parameters described in described data-base cluster is corresponding; And
Detection module, for by server to be detected described in Telnet, performs fault detect, to obtain corresponding testing result to described server to be detected.
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