CN106100940A - A kind of network message supervising device and monitoring method thereof - Google Patents
A kind of network message supervising device and monitoring method thereof Download PDFInfo
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- CN106100940A CN106100940A CN201610728613.6A CN201610728613A CN106100940A CN 106100940 A CN106100940 A CN 106100940A CN 201610728613 A CN201610728613 A CN 201610728613A CN 106100940 A CN106100940 A CN 106100940A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/06—Generation of reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0823—Errors, e.g. transmission errors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/12—Network monitoring probes
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention provides a kind of network message supervising device and monitoring method thereof, wherein, this network message supervising device is used for monitoring whether application server exception occurs, including: network interface card monitoring module, for monitoring the network message in application server network interface card；The unusual determination module being connected with network interface card monitoring module, the network message monitored based on network interface card monitoring module judges whether application server exception occurs；The rules modification module being connected with unusual determination module, result of determination based on unusual determination module amendment iptables forwards rule, to be forwarded in new application server by network message.With this by the monitoring of network message being realized the monitoring of application server duty, simple and convenient.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of network message supervising device and monitoring method thereof.
Background technology
The core concept of load balancing be by substantial amounts of concurrently access or data traffic share network data link with
And process respectively on the multiple stage application server in load balancing cluster, to reduce the purpose of network congestion degree, reduce
User waits the time of service response.In current network, owing to the quantity of access terminal is very big, load-balancing technique, as
Haproxy, Ngnix, LVS etc. are widely deployed and apply, application framework as it is shown in figure 1, load equalizer by client (as figure
Client 1, client 2 and the client 3 shown) in access or data traffic share individual application server (as shown
In application server 1, application server 2, application server 3 and application server 4) in process, to promote network
The important means of service quality.
But, current Haproxy, Ngnix, LVS even load balancing technique is substantially from operating system aspect and network
In aspect, the application server to rear end detects, the network of such as WEB (the Internet) server is obstructed, server delays machine,
Response abnormality etc..If load equalizer is operated in TCP, (Transmission Control Protocol passes transport control protocol
View) or during UDP (User Datagram Protocol, UDP) layer, be the most only responsible for forwarding a tcp data, there is no
Method obtains the situation that primary data forwards.Accordingly, when application server is operated under TCP pattern or UDP pattern, load balancing
Device is only able to detect IP (Internet Protocol, the agreement of interconnection between network) address and the port of this application server
Number whether normal, can not detect that data service is the most normal.
Summary of the invention
For the problems referred to above, the invention provides a kind of network message supervising device and monitoring method thereof, it is achieved application clothes
The monitoring of business device duty.
The technical scheme that the present invention provides is as follows:
A kind of network message supervising device, is applied to load balancing cluster system, is used for monitoring whether application server goes out
Now abnormal, this network message supervising device includes:
Network interface card monitoring module, for monitoring the network message in application server network interface card；
The unusual determination module being connected with described network interface card monitoring module, the network monitored based on described network interface card monitoring module
Message judges whether application server exception occurs；
The rules modification module being connected with described unusual determination module, result of determination based on described unusual determination module is repaiied
Change iptables and forward rule, to be forwarded in new application server by network message.
In the technical program, network card data is persistently monitored by network interface card monitoring module, correspondingly should once monitor
Occur abnormal with server, amendment iptables forwards rule that corresponding network message is forwarded to new application service the most at once
Device processes.The newest application server refers specifically to the application server of no exceptions.With this by network report
The monitoring of literary composition realizes the monitoring of application server duty, simple and convenient.
It is further preferred that described network message is TCP message or UDP message.
In the technical program, this network message supervising device is used to realize being operated under TCP pattern or UDP pattern
The monitoring of application server duty, recognizes the situation that network message forwards in time.Once application server occurs abnormal,
Be forwarded to network message in other application servers process, efficiently solve prior art is operated in TCP pattern or
Application server under UDP pattern is only responsible for data and is forwarded, and cannot obtain the problem that primary data forwards situation.
It is further preferred that in described unusual determination module, responsiveness based on network message/error rate judges application
Whether server occurs in that exception.
It is further preferred that described network message supervising device also includes one respectively with described network determination module and rule
The exception policy determination module that then modified module connects；
When described unusual determination module judges that application server occurs that the most described exception policy determination module is further extremely
Judge abnormality processing strategy；
When described exception policy determination module judges that amendment forwards rule, the most described rules modification module amendment iptables
Forward rule.
It is further preferred that described network message supervising device also including, one is connected with described exception policy determination module
Process terminate module；
When described exception policy determination module judges to terminate service, and the most described process terminates module and terminates service processes.
In the technical program, abnormality processing strategy can be determined whether when judging application server to occur extremely, be
It is forwarded to network message in new application server continue with or terminate service.
It is further preferred that described network message supervising device also includes one respectively with described network interface card monitoring module, different
The configuration module that often determination module, rules modification module and exception policy determination module connect, is used for configuring device parameter, institute
State device parameter to include network interface card title to be monitored, network message type to be monitored, network message port numbers to be monitored, preset response
Rate threshold value/preset error rate threshold and abnormality processing strategy.
In the technical program, before using network interface card monitoring module that network card data is monitored, first by configuration
The type etc. of the module network message to needing the network interface card of application server of monitoring, monitoring configures, and then fills based on this
Put parameter and realize the monitoring of application server, recognize the situation that network message forwards in time.
Present invention also offers a kind of network message monitoring method, be applied to load balancing cluster system, should for monitoring
Whether exception occur with server, this network message monitoring method includes:
Network message in S1 monitoring application server network interface card；
Based on the network message monitored, S2 judges whether application server exception occurs；
If the appearance of S3 application server is abnormal, amendment iptables forwards rule, so that network message to be forwarded to new answering
With in server.
In the technical program, persistently network card data is monitored, once monitors correspondingly application server and occur
Abnormal, amendment iptables forwards rule to be forwarded in new application server locate by corresponding network message the most at once
Reason.With this by the monitoring of network message being realized the monitoring of application server duty, simple and convenient.
It is further preferred that in step sl, described network message is TCP message or UDP message；And/or,
In step s 2, responsiveness based on network message/error rate judges whether application server occurs in that exception.
In the technical program, this network message supervising device is used to realize being operated under TCP pattern or UDP pattern
The monitoring of application server duty, recognizes the situation that network message forwards in time.Once application server occurs abnormal,
Be forwarded to network message in other application servers process, efficiently solve prior art is operated in TCP pattern or
Application server under UDP pattern is only responsible for data and is forwarded, and cannot obtain the problem that primary data forwards situation.
It is further preferred that specifically include in step s3:
If S31 application server occurs abnormal, judge abnormality processing strategy further；
S32 forwards rule when abnormality processing strategy for amendment, then amendment iptables forwards rule；
S33 when abnormality processing strategy is for terminating service, then terminates service processes.
In the technical program, abnormality processing strategy can be determined whether when judging application server to occur extremely, be
It is forwarded to network message in new application server continue with or terminate service.
It is further preferred that also included before step S1:
S0 configures device parameter, and described device parameter includes: network interface card title to be monitored, network message type to be monitored, treat
Monitoring network message port numbers, default responsiveness threshold value/preset error rate threshold and abnormality processing strategy.
In the technical program, before using network interface card monitoring module that network card data is monitored, first by configuration
The type etc. of the module network message to needing the network interface card of application server of monitoring, monitoring configures, and then fills based on this
Put parameter and realize the monitoring of application server, recognize the situation that network message forwards in time.
Accompanying drawing explanation
Below by the way of the most understandable, accompanying drawings preferred implementation, to above-mentioned characteristic, technical characteristic,
Advantage and implementation thereof are further described.
Fig. 1 is load balancing cluster system framework schematic diagram in prior art；
Fig. 2 is network message supervising device one embodiment structural representation in the present invention；
Fig. 3 is network message supervising device another embodiment structural representation in the present invention；
Fig. 4 is network message supervising device another embodiment structural representation in the present invention；
Fig. 5 is network message supervising device another embodiment structural representation in the present invention；
Fig. 6 is network message monitoring method one embodiment schematic flow sheet in the present invention；
Fig. 7 is network message monitoring method another embodiment schematic flow sheet in the present invention；
Fig. 8 is network message monitoring method another embodiment schematic flow sheet in the present invention.
Drawing reference numeral illustrates:
100-network message supervising device, 110-network interface card monitoring module, 120-unusual determination module, 130-rules modification mould
Block, 140-exception policy determination module, 150-process terminates module, and 160-configures module.
Detailed description of the invention
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will comparison accompanying drawing explanation
The detailed description of the invention of the present invention.It should be evident that the accompanying drawing in describing below is only some embodiments of the present invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing, and obtain other embodiment.
It is illustrated in figure 2 the network message supervising device one embodiment structural representation that the present invention provides, is applied to
Existing load balancing cluster system, it can be seen that include at this network message supervising device 100: network interface card monitors
Module 110, unusual determination module 120 and rules modification module 130, wherein, unusual determination module 120 and network interface card monitoring module
110 connect, and rules modification module 130 is connected with unusual determination module 120.In the course of the work, first, network interface card monitoring mould is used
Block 110 persistently monitors the network message in network interface card；Afterwards, unusual determination module 120 is used to monitor according to network interface card monitoring module 110
To network message judge application server whether exception occurs；If judging in unusual determination module 120, application server occurs
Exception, then rules modification module 130 is revised iptables and is forwarded rule, so that network message to be forwarded to new application server
In.
In the present embodiment, above-mentioned network message be TCP message/UDP message, i.e. application server be TCP server/
UDP server, uses this network message supervising device 100 to realize the prison to TCP server/UDP server duty with this
Control, recognizes the forwarding situation of network message in TCP server/UDP server, and once TCP server/UDP service in time
Device occurs abnormal, is forwarded to network message in other application servers process.Efficiently solve TCP clothes in prior art
Business device/UDP server is only responsible for data and is forwarded, and cannot obtain the problem that primary data forwards situation.
In the present embodiment, in unusual determination module 120, responsiveness based on network message/error rate judges should
Whether exception is occurred in that with server.Specifically, if in X network message, application server responses Y, then responsiveness is X/
Y；Accordingly, if in X network message, have Z network message response mistake, then error rate is Z/X.In decision process,
If network message responsiveness less than presetting responsiveness threshold value or error rate more than presetting error rate threshold, then judge this application
Server occurs abnormal.In a specific embodiment, default error rate threshold is set as 8%, i.e. error rate is more than 8%,
Then judge that this application server is not provided that normal service, occur abnormal.In other embodiments, responsiveness threshold value is preset with pre-
If error rate threshold can be set according to practical situation, do not limit at this, as default error rate threshold can be set as
5%, 10% etc., preset responsiveness value and can be set as 90%, 92%, 95% etc..
To above-mentioned be that embodiment improves and obtains present embodiment, as it is shown on figure 3, in the present embodiment, this net
Except including above-mentioned network interface card monitoring module 110, unusual determination module 120 and rules modification mould in network monitoring messages device 100
Outside block 130, also include an exception policy determination module being connected respectively with network determination module and rules modification module 130
140。
In the course of the work, unusual determination module 120 judges according to the network message that network interface card monitoring module 110 monitors should
After occurring extremely with server, exception policy determination module 140 is used to judge abnormality processing strategy further.Assuming that this is abnormal
Process strategy and forward rule for amendment, use rules modification module 130 to revise iptables the most immediately and forward rule, by this application
Network message on server is forwarded in normal application server, after treating normal application server responses, then forwards
To client.
To above-mentioned be that embodiment improves and obtains present embodiment, as shown in Figure 4, in the present embodiment, this net
Except including above-mentioned network interface card monitoring module 110, unusual determination module 120, rules modification module in network monitoring messages device 100
130 and exception policy determination module 140 outside, also include that a process being connected with exception policy determination module 140 terminates mould
Block 150.
In the course of the work, unusual determination module 120 judges according to the network message that network interface card monitoring module 110 monitors should
After occurring extremely with server, exception policy determination module 140 is used to judge abnormality processing strategy further.Assuming that this is abnormal
Process strategy and forward rule for amendment, use rules modification module 130 to revise iptables the most immediately and forward rule, by this application
Network message on server is forwarded in normal application server, after treating normal application server responses, then forwards
To client.Assuming that this abnormality processing strategy is for terminating this service processes, then process terminates module 150 and terminates this application clothes immediately
The service processes of business device.Once application server terminates, and load equalizer immediately just can detect exception, and stopping afterwards should to this
Request message (the most above-mentioned network message) is sent with server.
To above-mentioned be that embodiment improves and obtains present embodiment, as it is shown in figure 5, in the present embodiment, this net
Except including above-mentioned network interface card monitoring module 110, unusual determination module 120, rules modification module in network monitoring messages device 100
130, exception policy determination module 140 and process terminate outside module 150, also include one respectively with network interface card monitoring module 110,
The configuration module 160 that unusual determination module 120, rules modification module 130 and exception policy determination module 140 connect, is used for
Configuration device parameter obtain configuration file, this network message supervising device 100 based on this configuration file realize to network message/should
With the monitoring of server.
Specifically, the content of this configuration file mainly has: network interface card title (such as eth0) to be monitored, network message to be monitored
Type (such as TCP message), network message port numbers to be monitored (such as 9000), server response faultcode, default responsiveness threshold value
(such as 95%)/default error rate threshold (such as 8%) and abnormality processing strategy (including: terminate service processes or unlatching
Iptables forwards rule).
The network message monitoring method one embodiment schematic flow sheet also provided for for the present invention as described in Figure 6, application
In load balancing cluster system, it can be seen that include in this network message monitoring method: S1 monitors application server
Network message in network interface card；Based on the network message monitored, S2 judges whether application server exception occurs；If S3 applies clothes
Business device occurs abnormal, and amendment iptables forwards rule, to be forwarded in new application server by network message.
In the present embodiment, above-mentioned network message be TCP message/UDP message, i.e. application server be TCP server/
UDP server, realizes the monitoring to TCP server/UDP server duty with this, recognizes TCP server/UDP in time
The forwarding situation of network message in server, and once TCP server/UDP server occurs abnormal, is forwarded to by network message
Other application servers process.Efficiently solve TCP server/UDP server in prior art to be only responsible for data and turn
Send out, and the problem that primary data forwards situation cannot be obtained.
In the present embodiment, in step s 2, responsiveness based on network message/error rate judges that application server is
No occur in that exception.Specifically, in decision process, if network message responsiveness less than presetting responsiveness threshold value or error rate
More than presetting error rate threshold, then judge that this application server occurs abnormal.In a specific embodiment, by default error rate
Threshold value is set as 8%, i.e. error rate is more than 8%, then judge that this application server is not provided that normal service, occurs abnormal.?
In other embodiments, preset responsiveness threshold value and default error rate threshold can be set according to practical situation, do not do at this
Limit, as default error rate threshold can be set as 5%, 10% etc., preset responsiveness value can be set as 90%, 92%,
95% etc..
To above-mentioned be that embodiment improves and obtains present embodiment, as it is shown in fig. 7, in the present embodiment, at this
Network message monitoring method includes: the network message in S1 monitoring application server network interface card；S2 is based on the network report monitored
Literary composition judges whether application server exception occurs；If S31 application server occurs abnormal, judge abnormality processing strategy further；
S32 forwards rule when abnormality processing strategy for amendment, then amendment iptables forwards rule, by the network on this application server
Message is forwarded in normal application server, after treating normal application server responses, relays to client；S33 works as
Abnormality processing strategy for terminating service, then terminates service processes.Once application server terminates, and load equalizer the most just can be examined
Measure exception, stop afterwards sending request message (the most above-mentioned network message) to this application server.
To above-mentioned be that embodiment improves and obtains present embodiment, as shown in Figure 8, in the present embodiment, at this
Network message monitoring method includes: S0 configuration device parameter obtains configuration file, the net in S1 monitoring application server network interface card
Network message；Based on the network message monitored, S2 judges whether application server exception occurs；If S31 application server occurs different
Often, abnormality processing strategy is judged further；S32 forwards rule when abnormality processing strategy for amendment, then amendment iptables forwards
Rule, is forwarded to the network message on this application server in normal application server, treats that normal application server rings
After should, relay to client；S33 when abnormality processing strategy is for terminating service, then terminates service processes.Once application service
Device terminates, and load equalizer immediately just can detect exception, stops sending request message to this application server afterwards (the most above-mentioned
Network message).
Specifically, in step so), the content of this configuration file mainly has: network interface card title (such as eth0) to be monitored, treat
Monitoring network type of message (such as TCP message), network message port numbers to be monitored (such as 9000), server response faultcode, pre-
If responsiveness threshold value (such as 95%)/default error rate threshold (such as 8%) and abnormality processing strategy (including: terminate service processes
Or open iptables forwarding rule).
Finally, it is noted that the network message supervising device of present invention offer and network message monitoring method are to network report
During literary composition/application server is monitored, can individually an application server be monitored, it is also possible to simultaneously to many
Individual application server is monitored, according to the actual requirements depending on, only need to configure application server to be monitored according to configuration file
Monitoring parameter.
It should be noted that, above-described embodiment all can independent assortment as required.The above is only the preferred of the present invention
Embodiment, it is noted that for those skilled in the art, in the premise without departing from the principle of the invention
Under, it is also possible to making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a network message supervising device, it is characterised in that be applied to load balancing cluster system, is used for monitoring application service
Whether device occurs that exception, described network message supervising device include:
Network interface card monitoring module, for monitoring the network message in application server network interface card；
The unusual determination module being connected with described network interface card monitoring module, the network message monitored based on described network interface card monitoring module
Judge whether application server exception occurs；
The rules modification module being connected with described unusual determination module, result of determination based on described unusual determination module is revised
Iptables forwards rule, to be forwarded in new application server by network message.
2. network message supervising device as claimed in claim 1, it is characterised in that
Described network message is TCP message or UDP message.
3. network message supervising device as claimed in claim 1, it is characterised in that
In described unusual determination module, responsiveness based on network message/error rate judges whether application server occurs in that
Abnormal.
4. the network message supervising device as described in claim 1 or 2 or 3, it is characterised in that
Described network message supervising device also including, one is connected with described network determination module and rules modification module respectively
Exception policy determination module；
When described unusual determination module judges that application server occurs that the most described exception policy determination module judges further extremely
Abnormality processing strategy；
When described exception policy determination module judges that amendment forwards rule, the most described rules modification module amendment iptables to forward
Rule.
5. network message supervising device as claimed in claim 4, it is characterised in that
Described network message supervising device also including, a process being connected with described exception policy determination module terminates module；
When described exception policy determination module judges to terminate service, and the most described process terminates module and terminates service processes.
6. network message supervising device as claimed in claim 5, it is characterised in that also wrap in described network message supervising device
Include one to be connected with described network interface card monitoring module, unusual determination module, rules modification module and exception policy determination module respectively
Configuration module, be used for configuring device parameter, described device parameter includes network interface card title to be monitored, network message class to be monitored
Type, network message port numbers to be monitored, default responsiveness threshold value/preset error rate threshold and abnormality processing strategy.
7. a network message monitoring method, it is characterised in that be applied to load balancing cluster system, be used for monitoring application service
Whether device occurs that exception, described network message monitoring method include:
Network message in S1 monitoring application server network interface card；
Based on the network message monitored, S2 judges whether application server exception occurs；
If S3 application server occurs abnormal, amendment iptables forwards rule, so that network message to be forwarded to new application clothes
In business device.
8. network message monitoring method as claimed in claim 7, it is characterised in that
In step sl, described network message is TCP message or UDP message；And/or,
In step s 2, responsiveness based on network message/error rate judges whether application server occurs in that exception.
9. network message monitors method as claimed in claim 7 or 8, it is characterised in that specifically include in step s3:
If S31 application server occurs abnormal, judge abnormality processing strategy further；
S32 forwards rule when abnormality processing strategy for amendment, then amendment iptables forwards rule；
S33 when abnormality processing strategy is for terminating service, then terminates service processes.
10. network message monitoring method as claimed in claim 9, it is characterised in that also included before step S1:
S0 configures device parameter, and described device parameter includes: network interface card title to be monitored, network message type to be monitored, to be monitored
Network message port numbers, default responsiveness threshold value/preset error rate threshold and abnormality processing strategy.
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| CN201610728613.6A CN106100940A (en) | 2016-08-25 | 2016-08-25 | A kind of network message supervising device and monitoring method thereof |
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| CN108848196A (en) * | 2018-09-25 | 2018-11-20 | 四川长虹电器股份有限公司 | A kind of method for monitoring communication service based on tcp connection number |
| CN109245926A (en) * | 2018-08-28 | 2019-01-18 | 郑州云海信息技术有限公司 | Intelligent network adapter, intelligent network adapter system and control method |
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