CN107682442A - A kind of Web connection methods and device - Google Patents
A kind of Web connection methods and device Download PDFInfo
- Publication number
- CN107682442A CN107682442A CN201710971252.2A CN201710971252A CN107682442A CN 107682442 A CN107682442 A CN 107682442A CN 201710971252 A CN201710971252 A CN 201710971252A CN 107682442 A CN107682442 A CN 107682442A
- Authority
- CN
- China
- Prior art keywords
- web server
- web
- reverse proxy
- load equalizer
- request message
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
- H04L67/63—Routing a service request depending on the request content or context
-
- 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
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
-
- 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
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1034—Reaction to server failures by a load balancer
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Computer And Data Communications (AREA)
Abstract
This application discloses a kind of Web connection methods and device, this method to include：Load equalizer sends probe messages by the first Reverse Proxy to the first WWW Web server is connected with first Reverse Proxy；If the load equalizer does not receive the response message that first Web server returns in preset time period, then determine that the link between the load equalizer and first Web server is in malfunction, and will send to the first request message of first Web server, sent by the second Reverse Proxy to the second Web server；First request message is the message for having been sent to first Web server but not receiving the first response message that first Web server returns.
Description
Technical field
The application is related to communication technical field, more particularly to a kind of Web connection methods and device.
Background technology
With Internet popularization and the development of WWW (WORLD WIDE WEB, Web) technology, computer network carries
Increasing service and application are supplied, while explosive growth also occur in network traffics.Except the increase of flow, network
Connect High Availabitity with web to server performance using the development of itself and it is also proposed higher requirement.
In the prior art, load equalizer can not find the connecting fault of web server and by user in Web connections system
The request of equipment continues to issue the Web server of failure, causes the request that user equipment is sent cannot respond to, user equipment is continuous
Ground sends HTTP (HyperText Transfer Protocol, HTTP) request, so as to occupy substantial amounts of band
Width, time overhead increase, efficiency are low.Further, since load equalizer is unknowable to the Web server of connecting fault, therefore
The session information of user equipment on the Web server of failure can not be transferred to the normal Web service of connection by load equalizer
Device, and then influence Consumer's Experience.
In the prior art, it can only by hand fix a breakdown, have impact on when Web server is connected failure with load equalizer
The high availability of Web applications, and then bad Consumer's Experience is brought for user, improve the cost safeguarded and investigate failure.
Therefore, a kind of Web connection methods are needed badly at present, caused user please during solving Web server failure
Ask the problem of cannot respond to.
The content of the invention
The embodiment of the present application provides a kind of Web connection methods and device, solves caused during Web server failure
The problem of user's request cannot respond to.
The embodiment of the present application provides a kind of Web connection methods, including：
Load equalizer is connected the first Web by the first Reverse Proxy to first Reverse Proxy
Server sends probe messages；
If the load equalizer does not receive the response report that first Web server returns in preset time period
Text, it is determined that the link between the load equalizer and first Web server is in malfunction, and will send to institute
The first request message of the first Web server is stated, is sent by the second Reverse Proxy to the second Web server；It is described
First request message is for having been sent to first Web server but not receiving that first Web server returns
The message of one response message.
A kind of possible implementation, the load equalizer will be sent to the first request of first Web server
After message, methods described also includes：
The load equalizer sends the spy by first Reverse Proxy to first Web server
Observe and predict text；
If the load equalizer receives the response report that first Web server returns in the preset time period
Text, it is determined that first Web server is in normal condition.
A kind of possible implementation, methods described also include：
The load equalizer receives the second request message；
The load equalizer sends second request message in normal condition by Reverse Proxy
Web server.
A kind of possible implementation, the load equalizer by the first Reverse Proxy to it is described first anti-
Before connecting the first Web server transmission probe messages to proxy server, methods described also includes：
The load equalizer sends N number of spy by first Reverse Proxy to first Web server
Text is observed and predicted, and does not receive the response message that first Web server returns, N is the integer more than 0.
The embodiment of the present application provides a kind of Web attachment means, including：
Transmit-Receive Unit, for being connected first to first Reverse Proxy by the first Reverse Proxy
Web server sends probe messages；
Processing unit, returned if not receiving first Web server in preset time period for the Transmit-Receive Unit
The response message returned, it is determined that the link between load equalizer and first Web server is in malfunction, and will hair
The first request message of first Web server is delivered to, is sent by the second Reverse Proxy to the second Web service
Device；First request message returns to have been sent to first Web server but not receiving first Web server
The message of the first response message returned.
A kind of possible implementation, the Transmit-Receive Unit, for by first Reverse Proxy to described
First Web server sends the probe messages；
The processing unit, if receiving the first Web clothes in the preset time period for the Transmit-Receive Unit
The response message that business device returns, it is determined that first Web server is in normal condition.
A kind of possible implementation, the Transmit-Receive Unit, it is additionally operable to receive the second request message；
The processing unit, it is additionally operable to by Reverse Proxy send second request message in normal
The Web server of state.
A kind of possible implementation, the Transmit-Receive Unit, for by first Reverse Proxy to described
First Web server sends N number of probe messages, and does not receive the response message that first Web server returns, and N is
Integer more than 0.
In the embodiment of the present application, load equalizer is by sending probe messages, monitoring the first Reverse Proxy connection
The first Web server, and determine first Web server and the load equalizer connection whether failure.By negative
The connection status that balanced device obtains first Web server is carried, and then optimizes the distribution of resource, Web server is solved and goes out
The problem of caused user's request cannot respond to during existing failure, and system resource, the utilization rate of Internet resources are improved, improve
The high availability of Web applications, improves Consumer's Experience, improves the efficiency that service side investigates Web server connecting fault.
Brief description of the drawings
Fig. 1 is a kind of configuration diagram of Web connection methods in the embodiment of the present application；
Fig. 2 is a kind of schematic flow sheet of Web connection methods in the embodiment of the present application；
Fig. 3 is a kind of structural representation of Web attachment means in the embodiment of the present application.
Embodiment
Web server, major function are to provide network information and browse service.WWW is the multimedia of Internet
Resource discovery tool, is the service just to grow up in recent years on Internet, and with fastest developing speed and at present widest
Service.With Internet popularization and the development of Web technologies, computer network provides increasing service and application,
Also there is explosive growth in network traffics simultaneously.WWW is using browser/server structure, for arranging and storing
Various WWW resources, and the request of customer in response end software, the resource needed for client are sent in client.
Except the increase of network traffics, performances and web connection availability of the Web using the development of itself to Web server
Propose higher requirement.To improve the high availability of Web applications, the framework of Web server can use load balancing and anti-
To the mode of agency.
It is vital that load equalizer builds load balancing in Web system, and it opens the effect formed a connecting link.It is negative
Equalizer input is carried to after the connection request of client, according to the resource situation of Web server, the connection request is sent to
On Web server, with reach it is a kind of load, the poised state of resource occupation.Load equalizer has diversified form, except
Outside as the load equalizer of autonomous device, some load equalizers can be integrated in switching equipment, be placed in server with
Between Internet links, this function is then integrated into client by some with two pieces of network adapter, and one piece is connected to
Internet, one piece of internal network for being connected to back-end server.
Load equalizer can be Web in Web server is images serve, safe socket layer conversation or db transaction
Server optimizes.When needing to carry out Web server upgrading or system maintenance, load equalizer can ensure stable
Web server exits service to avoid service disruption.When some selected Web server exits service, load equalizer will not
Any new user is assigned to the server.But it can require that the Web server completes the company to having received client
Connect the response of request.So as to ensure that the good service of no interruption, and simplify the management of server.Taken by new Web
When business device introduces server zone, to avoid new Web server, because emergent flow attack causes the system failure, load is
Weighing apparatus is assigned to the flow of the Web server by being incrementally increased, until reaching complete disposal ability.Pass through load balancing
Device, it ensure that client exits service and Web server during startup and when application program starts in Web server, visitor
Family end can obtain the persistent service of Web applications.
When Web server externally provides service, existing domain name has the network address of public network again, therefore, when connecting Internet,
Some potential safety hazards be present in Web server.Current solution is that can do network address by Reverse Proxy to turn
(Network Address Translation, NAT) is changed, to protect the real IP address of Web server.Reverse proxy service
Device externally shows as a Web server, the Web server that external network can be it as a standard, it is not necessary to specific
Configuration.Also, Reverse Proxy does not preserve the True Data of any webpage, all static Web page or general network
Interface (Common Gateway Interface, CGI) program is closed, is all stored on the Web server of inside.Therefore to reverse
The attack of proxy server can't cause info web to be destroyed, and enhance the security of Web server.
With reference to Reverse Proxy and load equalizer, the embodiment of the present application provides a kind of framework of Web connection methods
Schematic diagram.As shown in figure 1, including Web server 114-117, Reverse Proxy 104-107, load equalizer 100, visitor
Family end 101-103.Load equalizer 100 is established with multiple Reverse Proxy 104-107 connect respectively, reverse proxy service
Each Reverse Proxy and the one-to-one connection of Web server in device 104-107.In the embodiment of the present application, reverse generation
It can be Apache etc. to manage server.
In the embodiment of the present application, there is provided a kind of Web connection methods, may comprise steps of：
Step 1: load equalizer 100 receives the second request message；
Step 2: load equalizer 100 sends second request message to Web by Reverse Proxy 104
Server 114.Web server 114 is the Web server in normal condition.Normal condition herein refers to Web service
The connection of device 114 and load equalizer 100 is normal condition.
In step 2, a kind of possible implementation, comprise the following steps：
Step 1: resource situation of the load equalizer according to Web server, second is sent to by second request message
On second Reverse Proxy of the corresponding connection of Web server；
Step 2: second Reverse Proxy is according to second request message, by second request message
It is forwarded on second Web server.
Step 3: second Web server responds to second request message, and the described second request is disappeared
The response message of breath is sent to second Reverse Proxy；
Step 4: second request that second Reverse Proxy sends second Web server disappears
The response message of breath is sent to the load equalizer.
Step 5: the load equalizer sends the response message to second request message by Internet
Client.
In the prior art, it is corresponding to connect the anti-of Web server in the connecting fault of Web server and load equalizer
To proxy server can not Web server described in notification payload balanced device connecting fault, therefore, load equalizer continues to
Connection request is sent to Reverse Proxy, after Reverse Proxy receives the request, the connection can only be asked
Ask discarding.Therefore, the delay processing of the failures such as machine of Web application processes needs to carry out manual exclusion so that time overhead increases and Web
The joint efficiency of application is low, causes to waste substantial amounts of Internet resources, reduces Consumer's Experience.
As shown in Fig. 2 the embodiment of the present application provides a kind of Web connection methods so that web is connected to without handling by hand,
To realize the High Availabitity of Web applications.In the embodiment of the present application, Web connection idiographic flows mainly include the following steps that：
Step 201：Load equalizer is connected by the first Reverse Proxy to first Reverse Proxy
Connect the first Web server and send probe messages.
Step 202：If the load equalizer does not receive what first Web server returned in preset time period
Response message, it is determined that the link between the load equalizer and first Web server is in malfunction, and will hair
The first request message of first Web server is delivered to, is sent by the second Reverse Proxy to the second Web service
Device.
In step 201, the probe messages can be heartbeat packet, for detect first Web server with it is described
Whether load equalizer connects normally.The mode for sending probe messages can be the mode periodically sent.Specific real
During applying, the load equalizer can periodically send probe messages to all Reverse Proxies, with monitoring
Whether the Web server of all Reverse Proxy connections connects normally.The probe messages can be to the Web service
The connection request of Web applications on device.
In specific implementation process, if the load equalizer receives second Web service in preset time period
The response message that device returns, it is determined that the link between the load equalizer and first Web server is in normal shape
State, after the load equalizer sends the probe messages to the Reverse Proxy, detailed process is as follows：
Step 1: the probe requests thereby is forwarded to institute by first Reverse Proxy according to the probe messages
State on the first Web server.
Step 2: first Web server responds to the probe messages, and by the response of the probe messages
Message is sent to first Reverse Proxy.
Step 3: the response message that first Reverse Proxy sends first Web server is sent out
Deliver to the load equalizer.
Step 4: the load equalizer sends the response message to the of the connection request by Internet
One client.
In step 202, if the load equalizer does not receive first Web server in preset time period and returned
The response message returned, it is determined that the link between the load equalizer and first Web server is in malfunction.
A kind of possible implementation, when first Reverse Proxy breaks down, the load equalizer
The response message that first Web server returns is not received in preset time period, then load equalizer determines described the
The connecting fault of first Web server corresponding to one Reverse Proxy and the load equalizer.
A kind of possible implementation, when the Web processes on first Reverse Proxy, which are dodged, moves back, described first
TCP between Reverse Proxy and the web applications on first Web server links disconnection.Therefore, the load is equal
Weighing apparatus can not receive the response message that first Web server returns in preset time period, then can determine described the
The connecting fault of one Web server and the load equalizer.
A kind of possible implementation, when web server delays machine, first Reverse Proxy and described first
TCP links between Web server disconnect, and therefore, the load equalizer can not receive described the in preset time period
The response message that one Web server returns, then it can determine the connection event of first Web server and the load equalizer
Barrier.
A kind of possible implementation, when occur network break failure when, first Reverse Proxy and described the
TCP links between one Web server disconnect, and therefore, the load equalizer can not receive described in preset time period
The response message that first Web server returns, then can determine the connection of first Web server and the load equalizer
Failure.
A kind of possible implementation, when web processes are ossified, now first Reverse Proxy and described the
TCP links between one Web server are not broken, but because process is ossified, load equalizer nothing in preset time period
Method receives the response message that first Web server returns, then can determine first Web server and the load
The connecting fault of balanced device.
No matter, can in addition, which kind of situation is the connecting fault of the load equalizer and first Web server be
According to the probe messages, determine whether the connection of first Web server and the load equalizer is normal.So that institute
State the connection status that load equalizer knows current all Web servers.
In specific implementation process, the load equalizer is if it is determined that first Web server and the load balancing
The connecting fault of device, then it will send to the first request message of first Web server, pass through the second Reverse Proxy
Send to the second Web server.First request message is has been sent to first Web server but does not receive institute
State the message of the first response message of the first Web server return.Second Web server is under the load equalizer
The Web server of the normal connection of same Web applications is loaded, to ensure the high availability of the Web applications, solves Web clothes
The problem of caused user asks cannot respond to when business device breaks down, improves system resource, the utilization rate of Internet resources, carries
Consumer's Experience has been risen, has improved the efficiency that service side investigates Web server connecting fault.
Further to improve the high availability of Web applications, the on-line time after the Web server fault recovery is reduced,
The embodiment of the present application combination Fig. 2, there is provided a kind of Web connection methods, the load equalizer will be sent to first Web service
After first request message of device, methods described also includes：
Step 1: the load equalizer is sent out by first Reverse Proxy to first Web server
Send the probe messages；
If returned Step 2: the load equalizer receives first Web server in the preset time period
Response message, it is determined that first Web server is in normal condition.Load equalizer still can be by the probe messages
Send to the Web server for being defined as failure.When the connecting fault of the Web server and the load equalizer is recovered,
First Web server can return to the response message for the probe messages, and therefore, the load equalizer is by described in
The link of first Web server and the load equalizer is arranged to normal condition.The normal condition refers to described first
The connection of Web server and the load equalizer can use, and the Web applications loaded on first Web server can be just
Often respond the second request message that the client is sent.
In step 202, the preset time period can determine according to being actually needed, and not limit herein.It is described default
Time can be the time for sending N number of probe messages, and N is the integer more than 0.N value can be set according to actual conditions,
This is not limited.
A kind of possible implementation, the load equalizer by the first Reverse Proxy to it is described first anti-
Before connecting the first Web server transmission probe messages to proxy server, the load equalizer is reverse by described first
Proxy server sends N number of probe messages to first Web server, and does not receive first Web server and return
The response message returned.
Assuming that there are 8 web servers to provide service for domain name baidu.com, IP corresponding to this 8 web servers difference
Address and domain name baidu.com corresponding relation have been stored in load equalizer.The load equalizer is according to the response
Message determines the Web server to be broken down in described ten Web servers with the connection of the load equalizer.If it is determined that institute
The connection for stating the first Web server is broken down, and other 7 Web server connections are normal, then the load equalizer will newly connect
Second request message received is sent to one of server in other 7 Web servers for determining normally to connect
In；And by the Session Hand-off of the first received request message in first Web server to other described 7 Web
In one of server in server.
Therefore, the method in the embodiment of the present application, Web application processes delay the failures such as machine processing no longer need carry out by hand
Exclude, realize the high availability of Web applications, improve Consumer's Experience, improve service side and investigate Web server connecting fault
Efficiency.
As shown in figure 3, the embodiment of the present application provides a kind of Web attachment means, including：
Transmit-Receive Unit 301, for being connected by the first Reverse Proxy to first Reverse Proxy
First Web server sends probe messages；
Processing unit 302, if not receiving first Web server in preset time period for Transmit-Receive Unit 301
The response message of return, it is determined that the link between load equalizer and first Web server is in malfunction, and will
Send to the first request message of first Web server, sent by the second Reverse Proxy to the second Web service
Device；First request message returns to have been sent to first Web server but not receiving first Web server
The message of the first response message returned.
A kind of possible implementation, Transmit-Receive Unit 301, for by first Reverse Proxy to described
One Web server sends the probe messages；
Processing unit 302, if receiving first Web service in the preset time period for Transmit-Receive Unit 301
The response message that device returns, it is determined that first Web server is in normal condition.
A kind of possible implementation, Transmit-Receive Unit 301, it is additionally operable to receive the second request message；
Processing unit 302, it is additionally operable to by Reverse Proxy send second request message in normal
The Web server of state.
A kind of possible implementation, Transmit-Receive Unit 301, for by first Reverse Proxy to described
One Web server sends N number of probe messages, and does not receive the response message that first Web server returns, and N is big
In 0 integer.
In the embodiment of the present application, for avoid Web server when breaking down caused user request cannot respond to, Web should
Need to carry out manual exclusion with the delay processing of the failures such as machine of process so that the joint efficiency that time overhead increases and Web is applied is low
Under, cause to waste substantial amounts of Internet resources, reduce Consumer's Experience.The embodiment of the present application provide a kind of Web connection methods and
Device, load equalizer is by sending probe messages, the first Web server of monitoring the first Reverse Proxy connection, and
Determine first Web server and the load equalizer connection whether failure.Described is obtained by load equalizer
The connection status of one Web server, and then optimize the distribution of resource, solve caused user during Web server failure
The problem of request cannot respond to, and system resource, the utilization rate of Internet resources are improved, improve the High Availabitity of Web applications
Property, Consumer's Experience is improved, improves the efficiency that service side investigates Web server connecting fault.
Division in the application to unit is schematical, only a kind of division of logic function, can be with when actually realizing
There is other dividing mode, in addition, each functional unit in each embodiment of the application can integrate within a processor, also may be used
To be individually to be physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated unit both may be used
Realize, can also be realized in the form of software function module in the form of using hardware.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the present invention can use the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the present invention can use the computer for wherein including computer usable program code in one or more
The computer program production that usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processors of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification without departing from this hair to the embodiment of the present invention
The spirit and scope of bright embodiment.So, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to comprising including these changes and modification.
Claims (8)
- A kind of 1. Web connection methods, it is characterised in that including：Load equalizer is connected the first WWW by the first Reverse Proxy to first Reverse Proxy Web server sends probe messages；If the load equalizer does not receive the response message that first Web server returns in preset time period, Determine that the link between the load equalizer and first Web server is in malfunction, and will send to described the First request message of one Web server, sent by the second Reverse Proxy to the second Web server；Described first Request message is the first sound for having been sent to first Web server but not receiving the first Web server return Answer the message of message.
- 2. the method as described in claim 1, it is characterised in that the load equalizer will be sent to first Web service After first request message of device, methods described also includes：The load equalizer sends the detection to first Web server by first Reverse Proxy and reported Text；If the load equalizer receives the response message that first Web server returns in the preset time period, Then determine that first Web server is in normal condition.
- 3. the method as described in claim 1, it is characterised in that methods described also includes：The load equalizer receives the second request message；The load equalizer sends second request message to the Web in normal condition by Reverse Proxy Server.
- 4. the method as described in claim 1, it is characterised in that the load equalizer by the first Reverse Proxy to It is connected with first Reverse Proxy before the first Web server transmission probe messages, methods described also includes：The load equalizer sends N number of detection to first Web server by first Reverse Proxy and reported Text, and do not receive the response message that first Web server returns, N is the integer more than 0.
- A kind of 5. Web attachment means, it is characterised in that including：Transmit-Receive Unit, for being connected the first Web to first Reverse Proxy by the first Reverse Proxy Server sends probe messages；Processing unit, if not receiving what first Web server returned in preset time period for the Transmit-Receive Unit Response message, it is determined that the link between load equalizer and first Web server is in malfunction, and will send extremely First request message of first Web server, sent by the second Reverse Proxy to the second Web server；Institute It is to have been sent to first Web server but do not receive first Web server to return to state the first request message The message of first response message.
- 6. device as claimed in claim 1, it is characterised in that the Transmit-Receive Unit, for passing through first reverse proxy Server sends the probe messages to first Web server；The processing unit, if receiving first Web server in the preset time period for the Transmit-Receive Unit The response message of return, it is determined that first Web server is in normal condition.
- 7. device as claimed in claim 1, it is characterised in that the Transmit-Receive Unit, be additionally operable to receive the second request message；The processing unit, it is additionally operable to by Reverse Proxy send second request message in normal condition Web server.
- 8. device as claimed in claim 1, it is characterised in that the Transmit-Receive Unit, for passing through first reverse proxy Server sends N number of probe messages to first Web server, and does not receive what first Web server returned Response message, N are the integer more than 0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710971252.2A CN107682442B (en) | 2017-10-18 | 2017-10-18 | Web connection method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710971252.2A CN107682442B (en) | 2017-10-18 | 2017-10-18 | Web connection method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107682442A true CN107682442A (en) | 2018-02-09 |
| CN107682442B CN107682442B (en) | 2020-12-18 |
Family
ID=61140687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710971252.2A Active CN107682442B (en) | 2017-10-18 | 2017-10-18 | Web connection method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107682442B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110162424A (en) * | 2019-05-23 | 2019-08-23 | 腾讯科技（深圳）有限公司 | Fault handling method, system, device and storage medium |
| CN113395255A (en) * | 2021-04-30 | 2021-09-14 | 西安交通大学 | Autossh reverse proxy detection method, system, device and readable storage medium |
| CN113596170A (en) * | 2021-08-03 | 2021-11-02 | 上海浦东发展银行股份有限公司 | Load balancing equipment-based shutdown processing method, device, medium and equipment |
| CN113708992A (en) * | 2021-08-13 | 2021-11-26 | 绿盟科技集团股份有限公司 | Reverse proxy test method, device, electronic equipment and storage medium |
| CN117593817A (en) * | 2024-01-18 | 2024-02-23 | 昆山佰奥智能装备股份有限公司 | Switch control method and system of intelligent money box electronic lock |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070061282A1 (en) * | 2005-09-14 | 2007-03-15 | Nec Laboratories America, Inc. | Data network information distribution |
| CN104580538A (en) * | 2015-02-12 | 2015-04-29 | 山东大学 | Method for improving load balance efficiency of Nginx server |
| CN104618444A (en) * | 2014-12-30 | 2015-05-13 | 北京奇虎科技有限公司 | Reverse agent server processing request based method and device |
| CN106790289A (en) * | 2017-03-07 | 2017-05-31 | 北京搜狐新媒体信息技术有限公司 | A kind of dynamic load processing method and system based on Nginx servers |
-
2017
- 2017-10-18 CN CN201710971252.2A patent/CN107682442B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070061282A1 (en) * | 2005-09-14 | 2007-03-15 | Nec Laboratories America, Inc. | Data network information distribution |
| CN104618444A (en) * | 2014-12-30 | 2015-05-13 | 北京奇虎科技有限公司 | Reverse agent server processing request based method and device |
| CN104580538A (en) * | 2015-02-12 | 2015-04-29 | 山东大学 | Method for improving load balance efficiency of Nginx server |
| CN106790289A (en) * | 2017-03-07 | 2017-05-31 | 北京搜狐新媒体信息技术有限公司 | A kind of dynamic load processing method and system based on Nginx servers |
Non-Patent Citations (1)
| Title |
|---|
| 李晖: ""利用反向代理和负载均衡技术提高web服务器的响应速度"", 《万方》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110162424A (en) * | 2019-05-23 | 2019-08-23 | 腾讯科技（深圳）有限公司 | Fault handling method, system, device and storage medium |
| CN110162424B (en) * | 2019-05-23 | 2022-03-22 | 腾讯科技（深圳）有限公司 | Fault processing method, system, device and storage medium |
| CN113395255A (en) * | 2021-04-30 | 2021-09-14 | 西安交通大学 | Autossh reverse proxy detection method, system, device and readable storage medium |
| CN113395255B (en) * | 2021-04-30 | 2022-07-12 | 西安交通大学 | Autossh reverse proxy detection method, system, device and readable storage medium |
| CN113596170A (en) * | 2021-08-03 | 2021-11-02 | 上海浦东发展银行股份有限公司 | Load balancing equipment-based shutdown processing method, device, medium and equipment |
| CN113708992A (en) * | 2021-08-13 | 2021-11-26 | 绿盟科技集团股份有限公司 | Reverse proxy test method, device, electronic equipment and storage medium |
| CN117593817A (en) * | 2024-01-18 | 2024-02-23 | 昆山佰奥智能装备股份有限公司 | Switch control method and system of intelligent money box electronic lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107682442B (en) | 2020-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107682442A (en) | A kind of Web connection methods and device | |
| US10411956B2 (en) | Enabling planned upgrade/downgrade of network devices without impacting network sessions | |
| CN101443750B (en) | Techniques for load balancing over a cluster of subscriber-aware application servers | |
| CN105516080B (en) | The processing method of TCP connection, apparatus and system | |
| US20020073211A1 (en) | System and method for securely communicating between application servers and webservers | |
| US10491628B2 (en) | Attack observation apparatus and attack observation method | |
| CN104009938A (en) | Method and system for long connections based on router level | |
| CN104010001B (en) | In mobile terminal, the method and system connecting communication is carried out in similar networking request | |
| CN103701928B (en) | It is applied to the method that load equalizer improves server and SSL gateway operational efficiency | |
| CN103812913A (en) | Remote access method and device based on VNC (virtual network computing) | |
| CN107465666A (en) | A kind of client ip acquisition methods and device | |
| CN108737343B (en) | Method and device for realizing secure access to network | |
| CN106453669A (en) | Load balancing method and server | |
| CN103825777A (en) | DMZ server switching method and device | |
| CN108234208A (en) | The visualization load balancing dispositions method and system of resource management based on business | |
| WO2013112772A1 (en) | Distributed information | |
| US10084800B2 (en) | Content request rate limiting in a content delivery system | |
| Gasmelseed et al. | Traffic pattern–based load‐balancing algorithm in software‐defined network using distributed controllers | |
| CN108683561A (en) | A kind of station state detection method and device | |
| CN100370770C (en) | Method for implementing long connection changeover of network | |
| CN104202297A (en) | Anti-attack method and device dynamically adapting to server performance | |
| CN115037537A (en) | Abnormal traffic interception and abnormal domain name identification method, device, equipment and medium | |
| CN106161051B (en) | Custom end intelligent route selection | |
| CN113722126A (en) | Request processing method and device | |
| CN114885042A (en) | Network data transmission method, client, server and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |