CN106603588A - Processing method and device for server node - Google Patents
Processing method and device for server node Download PDFInfo
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- CN106603588A CN106603588A CN201510662199.9A CN201510662199A CN106603588A CN 106603588 A CN106603588 A CN 106603588A CN 201510662199 A CN201510662199 A CN 201510662199A CN 106603588 A CN106603588 A CN 106603588A
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- 238000003672 processing method Methods 0.000 title claims abstract description 28
- 238000012544 monitoring process Methods 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 43
- 238000004458 analytical method Methods 0.000 claims abstract description 40
- 230000004044 response Effects 0.000 claims description 63
- 238000012545 processing Methods 0.000 claims description 20
- 230000000052 comparative effect Effects 0.000 claims description 16
- 238000013507 mapping Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 19
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 239000000284 extract Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/45—Network directories; Name-to-address mapping
- H04L61/4505—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols
- H04L61/4511—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols using domain name system [DNS]
-
- 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
- H04L67/1031—Controlling of the operation of servers by a load balancer, e.g. adding or removing servers that serve requests
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The embodiment of the invention discloses a processing method and device for a server node. The method comprises: an analysis on a single-sign-on (SSO) intranet domain name by an intranet DNS server is monitored and an IP address is extracted from an analysis result outputted by the intranet DNS server and is stored into a first IP address list, wherein the first IP address list is used for recording the IP address in the analysis result outputted by the intranet DNS server within a current monitoring period; and responding to ending of the current monitoring period is carried out and if the first IP address list is different from a second IP address list, the second IP address list arranged in a linux-virtual-server (LVS) load balancing server is updated based on the first IP address list, wherein IP address of all on-line servers in an SSO intranet server pool before the current monitoring period are recorded by the second IP address list. Therefore, the on-line and off-line processes of the server node can be simplified; the on-line and off-line efficiency of the server node can be improved; and the operation and maintenance cost can be reduced.
Description
Technical field
The present invention relates to communication technology, especially a kind of processing method and processing device of server node.
Background technology
Single-sign-on (Single Sign On, SSO) system is that user only needs in multiple application systems
Log in the technology of the application system that once can just access all mutual trusts.SSO includes can be by this
Secondary main login is mapped in other application the mechanism of the login for being used for same user, is that enterprise owns
Line on product login authentication function is provided, be the solution that at present popular business event is integrated
One of.
When the network user of public network accesses the enterprise application system using SSO technologies, it is located to application system
Public network Internet protocol (Internet Protocol Address, the IP) address of server sends hypertext and passes
Defeated agreement (Hyper Text Transfer Protocol, HTTP) request, the HTTP access requests pass through
Linux virtual server (Linux Virtual Server, LVS) load-balanced server, is born by LVS
Carry equalization server and the SSO Intranets being made up of multiple stage intranet server are sent to according to the IP address of record
Server pools.
During the present invention is realized, inventor has found, in prior art, if the service of SSO Intranets
Certain server in device pond is (also referred to as：Server node or node) break down needs it is offline, then
Need artificial to find node failure and manually on LVS load-balanced servers weed out failure
The IP address of node, makes the network user in public network access less than the malfunctioning node；Recover in malfunctioning node
Afterwards, the IP ground for manually adding the recovery nodes on LVS load-balanced servers is needed
Location, allows the network user in public network to continue to access the node.Therefore, the prior art is at least present
Problems with：For O＆M operation, above-mentioned artificial discovery node failure and manually in LVS
The lower line process and manually of the IP address of malfunctioning node is weeded out on load-balanced server
The upper line process for adding the IP address of the recovery nodes on LVS load-balanced servers is more complicated,
And shortage fast-response；Need to take more human resourcess, O＆M cost is higher.
The content of the invention
An embodiment of the present invention technical problem to be solved is：A kind of process of server node is provided
Method and apparatus, server, to simplify the line process up and down of server node, improve server node
Upper offline efficiency, reduces O＆M cost.
To solve above-mentioned technical problem, one side according to embodiments of the present invention, there is provided a kind of service
The processing method of device node, including：
Parsing of the monitoring Intranet domain name mapping dns server to single-sign-on SSO Intranet domain name, and from
IP address is extracted in the analysis result of Intranet dns server output to be stored in the first IP address list；
Wherein, first IP address list is used to record in the currently monitored cycle, and Intranet dns server is defeated
IP address in the analysis result for going out；
In response to the currently monitored end cycle, if the first IP address list and the second IP address list not phase
Together, using the first IP address list to being arranged on Linux virtual server LVS load-balanced server in
The second IP address list be updated；Wherein, recording in second IP address list has in SSO
In network server pond before the currently monitored cycle all line servers IP address.
In the processing method of the server node of another embodiment, also include：In response to the currently monitored week
Phase terminates, in the IP address in comparison first IP address list and second IP address list
IP address；
In response to the IP in the IP address in first IP address list and second IP address list
Address differs, and execution is described to utilize the first IP address list to being arranged on LVS load-balanced servers
In the operation that is updated of the second IP address list.
In the processing method of the server node of another embodiment, also include：
In response to the currently monitored end cycle, compare the IP address and the 3rd IP in the first IP address list
IP address in address list；Wherein, record has SSO Intranets to service in the 3rd IP address list
In device pond before the currently monitored cycle all line servers IP address；
In response to the not phase of the IP address in the IP address in the first IP address list and the 3rd IP address list
Together, first IP address list is sent, to bear to being arranged on LVS using the first IP address list
The second IP address list carried in equalization server is updated.
In the processing method of the server node of another embodiment, also include：
In response to the not phase of the IP address in the IP address in the first IP address list and the 3rd IP address list
Together, the IP IP address in the 3rd IP address list being updated in first IP address list
Address；
It is complete with the IP address in the 3rd IP address list in response to the IP address in the first IP address list
It is identical, empty all IP address in first IP address list.
In the processing method of the server node of another embodiment, the currently monitored cycle is first
During monitoring cycle, the IP address recorded in the 3rd IP address list is specially：Under original state,
The IP address of Servers-all in SSO intranet servers pond.
In the processing method of the server node of another embodiment, the currently monitored cycle is first
During monitoring cycle, the IP address recorded in second IP address list is specially：Under original state,
The IP address of Servers-all in SSO intranet servers pond.
Other side according to embodiments of the present invention, there is provided a kind of server node processing meanss,
Including：
Monitoring means, for monitoring Intranet domain name mapping dns server to domain in single-sign-on SSO
The parsing of name, and extraction IP address is stored in first from the analysis result of Intranet dns server output
In IP address list；Wherein, first IP address list is used to record in the currently monitored cycle, Intranet
IP address in the analysis result of dns server output；
First updating block, in response to the currently monitored end cycle, if the first IP address list and
Two IP address lists are differed, according to the first IP address list to being arranged on Linux virtual server
The second IP address list in LVS load-balanced servers is updated；Wherein, the 2nd IP ground
Record has in SSO intranet servers pond all line servers before the currently monitored cycle in the list of location
IP address.
In the processing meanss of the server node of another embodiment, also include：
Transmitting element, in response to the currently monitored end cycle, first IP address list being sent
To receiving unit；
Receiving unit, for receiving the first IP address list of transmitting element transmission；
First updating block is specifically included：
Comparison module, for comparing the first IP address list that receiving unit is received in IP address with
IP address in second IP address list；
Update module, for according to the comparative result of comparison module, in response to first IP address list
In IP address differ with the IP address in second IP address list, by second IP address
IP address in list is updated to the IP address in first IP address list.
In the processing meanss of the server node of another embodiment, also include：
Comparing unit, in response to the currently monitored end cycle, in comparison first IP address list
IP address and the 3rd IP address list in IP address；Wherein, remember in the 3rd IP address list
Record has the IP address of all line servers before the currently monitored cycle in SSO intranet servers pond；
Transmitting element, for according to the comparative result of comparing unit, in response in the first IP address list
IP address is differed with the IP address in the 3rd IP address list, the first IP address list is sent to and is connect
Receive unit；
Receiving unit, for receiving the first IP address list of transmitting element transmission；
First updating block, specifically for the IP address in second IP address list is updated
IP address in the first IP address list received for the receiving unit.
In the processing meanss of the server node of another embodiment, also include：
Second updating block, for according to the comparative result of comparing unit, in response to the first IP address list
In IP address differ with the IP address in the 3rd IP address list, by the 3rd IP address list
In the IP address IP address that is updated in first IP address list；And in response to IP ground
IP address in the list of location is identical with the IP address in the 3rd IP address list, empties described first
All IP address in IP address list.
The processing method and processing device of the server node provided based on the above embodiment of the present invention, by monitoring
Parsing of the Intranet dns server to SSO Intranet domain names, records the currently monitored in the first IP address list
IP address in the analysis result exported in cycle, by Intranet dns server, in the currently monitored cycle
At the end of, according to the first IP address list to being arranged on LVS load-balanced servers in the 2nd IP ground
Location list is updated, in the second IP address list therein record have in SSO intranet servers pond
The IP address of all line servers before the currently monitored cycle.The embodiment of the present invention can be according to Intranet
The IP address that dns resolution goes out is carried out automatically more to the IP address list in LVS load-balanced servers
Newly, when SSO systems need it is offline or reach the standard grade a back-end server node when, LVS can be automatically performed
The operation of server node is rejected and added in load-balanced server, and without the need for manual hand manipulation, with
Prior art is compared, and simplifies the line process up and down of server node, improves the upper and lower of server node
Line efficiency, effectively shortens the persistent period of age at failure, and reduces O＆M cost.
Below by drawings and Examples, technical scheme is described in further detail.
Description of the drawings
The Description of Drawings embodiments of the invention of a part for description are constituted, and together with description
For explaining the principle of the present invention.
Referring to the drawings, according to detailed description below, the present invention can be more clearly understood from, wherein：
Fig. 1 is the flow chart of processing method one embodiment of server node of the present invention.
Fig. 2 is the flow chart of another embodiment of the processing method of server node of the present invention.
Fig. 3 is the flow chart of another embodiment of the processing method of server node of the present invention.
Fig. 4 is the structural representation of processing meanss one embodiment of server node of the present invention.
Fig. 5 is the structural representation of another embodiment of the processing meanss of server node of the present invention.
Fig. 6 is the structural representation of another embodiment of the processing meanss of server node of the present invention.
Fig. 7 is the structural representation of dns server one embodiment of the present invention.
Fig. 8 is the structural representation of another embodiment of dns server of the present invention.
Fig. 9 is the structural representation of LVS load-balanced servers one embodiment of the present invention.
Figure 10 is the structural representation of another embodiment of LVS load-balanced servers of the present invention.
Specific embodiment
Describe the various exemplary embodiments of the present invention in detail now with reference to accompanying drawing.It should be noted that：Remove
It is non-to illustrate in addition, the part for otherwise illustrating in these embodiments and positioned opposite, the numeral of step
Expression formula and numerical value are not limited the scope of the invention.
Simultaneously, it should be appreciated that for the ease of description, the size of the various pieces shown in accompanying drawing is not
It is to draw according to actual proportionate relationship.
It is below illustrative, never conduct to the description only actually of at least one exemplary embodiment
To the present invention and its application or any restriction for using.
For technology, method and apparatus may not be begged in detail known to person of ordinary skill in the relevant
By, but in the appropriate case, the technology, method and apparatus should be considered a part for description.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once
It is defined in a certain Xiang Yi accompanying drawing, then it need not be further begged in subsequent accompanying drawing
By.
SSO system worked wells need to receive following both sides request：On the one hand it is the network use of public network
When family accesses the application system of enterprise, to the public network IP address of application system place server HTTP is sent
Request, the HTTP access requests are sent to by multiple stage intranet server by LVS load-balanced servers
The SSO intranet servers pond of composition；Another aspect is that the product servers of corporate intranet access its application volume
Send out to SSO intranet servers pond during journey interface (Application Programming Interface, API)
The HTTP access requests sent, the addressing system of Intranet product servers is to inquire about the domain name mapping of Intranet
(Domain Name System, DNS) server, obtains the IP address of multiple stage intranet server.Institute
With substantial, the network user of public network and the product servers of Intranet all take in the Intranet to SSO systems
Business device pond sends checking request, and the difference of the two is in addressing system：The access request of public network passes through
LVS load-balanced servers to the server in intranet server pond is distributed, and the access request of Intranet passes through
Intranet DNS query is to after the IP address of Servers-all in intranet server pond in intranet server pond
Server send.
As described above, the present inventor has found in research process, because public network access request and Intranet are accessed
The addressing system of request is different, and there are the following problems：If certain service in SSO intranet servers pond
The device needs that break down are offline, then need to carry out the manual hand manipulation of two aspects to complete the server
The offline action of node：1, the failed server node is weeded out on LVS load-balanced servers
IP address, makes the network user in public network access less than the malfunctioning node；2, in Intranet dns server
The mapping relations entry for being parsed to the IP address of the failed server node is weeded out up, is made
Intranet product servers are parsed less than the failed server node.For O＆M operation, this offline mistake
Journey is excessively complicated, and lacks fast-response.Because of framework particularity, prior art is still without a set of effective
Malfunctioning node quickly go up offline handover scheme.
Fig. 1 is the flow chart of processing method one embodiment of server node of the present invention.Such as Fig. 1 institutes
Show, the processing method of the server node of the embodiment includes：
102, parsing of the Intranet dns server to SSO Intranet domain names is monitored, and from Intranet DNS clothes
IP address is extracted in the analysis result of business device output to be stored in the first IP address list.
Wherein, SSO Intranets domain name is the domain name in SSO intranet servers pond, and dns server is to this
SSO Intranet domain names are parsed, it is possible to obtain the IP of each line server in SSO intranet servers pond
Address.First IP address list is used to record in the currently monitored cycle, is exported by Intranet dns server
Analysis result in IP address.
Exemplarily, in concrete application, a timing process monitoring Intranet dns server pair can be started
The parsing of SSO Intranet domain names, Intranet dns server often exports analysis result for an analysis request,
Timing process analytically can extract IP address in result and be stored in the first IP address list.Separately
Outward, Intranet dns server can also by the full content of each analysis result, such as with character string forms,
Stored, timing process extracts the IP address in the currently monitored cycle from the analysis result of storage.Example
Such as, the character string in analysis result can be matched with the regular expression of IP address, so as to recognize
Go out IP address therein.
104, in response to the currently monitored end cycle, if the first IP address list and the second IP address list
Differ, according to the first IP address list to being arranged on LVS load-balanced servers in the 2nd IP ground
Location list is updated.
Wherein, in the second IP address list there be in SSO intranet servers pond in the currently monitored cycle record
The IP address of all line servers before.
Specifically, if the currently monitored cycle is first monitoring cycle, record in the second IP address list
IP address is specially：Under original state, the IP address of Servers-all in SSO intranet servers pond.
In the embodiment of the present invention, Intranet dns server is monitored in operation 102 to SSO Intranet domain names
The operation of real-time execution is resolved to, the operation performed in response to the currently monitored end cycle is based on monitoring week
The operation that phase periodically performs, triggers at the end of a monitoring cycle or after terminating and performs.
The processing method of the server node provided based on the above embodiment of the present invention, by monitoring Intranet
Parsing of the dns server to SSO Intranet domain names, in the first IP address list the currently monitored cycle is recorded
IP address in the interior, analysis result that exported by Intranet dns server, in the currently monitored end cycle
When, according to the first IP address list to being arranged on LVS load-balanced servers in the second IP address row
Table is updated, and there is in SSO intranet servers pond current record in the second IP address list therein
The IP address of all line servers before monitoring cycle.
The IP address that the embodiment of the present invention can go out according to Intranet dns resolution is to LVS load balancing services
IP address list in device is automatically updated, when SSO systems need an offline or rear end clothes of reaching the standard grade
During business device node, can be automatically performed in LVS load-balanced servers and reject and add the behaviour of server node
Make, and without the need for manual hand manipulation, simplify the line process up and down of server node, improve server
The upper offline efficiency of node, and reduce O＆M cost.
Based on various embodiments of the present invention, LVS load-balanced servers and Intranet dns server are realized
Linkage configuration to server ip address in SSO intranet servers pond, makes LVS load-balanced servers
The access request distribution policy of configuration keeps linkage automatically with Intranet parsing IP address, when SSO systems are needed
Want offline or reach the standard grade a server node when, need to only operate the mapping relations entry in Intranet DNS, i.e.,
The operation that LVS load-balanced servers are rejected and add server node can be automatically performed.
In various embodiments of the present invention, the duration of monitoring cycle can empirically be arranged according to practical situation,
The duration of the monitoring cycle arrange be difficult it is oversize, in order to avoid unnecessary is frequently transmitted the first IP address
List, the associative operation for updating the second IP address list, save the memory source of Internet resources and device；
The duration of the monitoring cycle arrange be not easy to it is too short, to ensure the Intranet DNS service in a monitoring cycle
Device can be resolved to the IP address of Servers-all in SSO intranet servers pond.In a specific example
In, the duration of monitoring cycle for example could be arranged to 1～5 minute, it is possible to adjust according to demand.
Fig. 2 is the flow chart of another embodiment of the processing method of server node of the present invention.Such as Fig. 2 institutes
Show, the processing method of the server node of the embodiment includes：
202, parsing of the Intranet dns server to SSO Intranet domain names is monitored, and from Intranet DNS clothes
IP address is extracted in the analysis result of business device output to be stored in the first IP address list.
Wherein, the first IP address list is used to record in the currently monitored cycle, by Intranet dns server
IP address in the analysis result of output.
204, in response to the currently monitored end cycle, for example, it is possible to use a transmitting element, send the
One IP address list.
206, in receiving terminal, compare the IP address and the 2nd IP in the first IP address list for receiving
Whether the IP address in address list is identical.
Wherein, in the second IP address list there be in SSO intranet servers pond in the currently monitored cycle record
The IP address of all line servers before.
If the IP address in the first IP address list is differed with the IP address in the second IP address list,
I.e.：Therebetween it is variant in the quantity and/or specific address of IP address, it is meant that in Intranet DNS
Parsing to SSO Intranet domain names is made that change, performs 208 operation.Otherwise, if IP ground
IP address in the list of location is identical with the IP address in the second IP address list, does not perform this enforcement
The follow-up process of example.
208, the IP ground IP address in the second IP address list being updated in the first IP address list
Location.
In the processing method of the server node of the embodiment, can first compare in the first IP address list
IP address it is whether identical with the IP address in the second IP address list, only in the first IP address
When the IP address in IP address and the second IP address list in list is differed, just by the second IP address
IP address in list is updated to the IP address in the first IP address list, in the first IP address list
IP address it is identical with the IP address in the second IP address list when, then not to the second IP address arrange
Table is updated, and unnecessary operation is carried out to the second IP address list so as to avoid.
Fig. 3 is the flow chart of another embodiment of the processing method of server node of the present invention.Such as Fig. 3 institutes
Show, the processing method of the server node of the embodiment includes：
302, parsing of the Intranet dns server to SSO Intranet domain names is monitored, and from Intranet DNS clothes
IP address is extracted in the analysis result of business device output to be stored in the first IP address list.
Wherein, the first IP address list is used to record in the currently monitored cycle, by Intranet dns server
IP address in the analysis result of output.
304, in response to the currently monitored end cycle, compare IP address in the first IP address list and the
IP address in three IP address lists.
Wherein, in the 3rd IP address list there be in SSO intranet servers pond in the currently monitored cycle record
The IP address of all line servers before.
If the currently monitored cycle is first monitoring cycle, the IP address recorded in the 3rd IP address list
Specially：Under original state, the IP address of Servers-all in SSO intranet servers pond.
If the IP address in the first IP address list is differed with the IP address in the 3rd IP address list,
I.e.：Therebetween it is variant in the quantity and/or specific address of IP address, perform 306 operation.
Otherwise, if the complete phase of IP address in the IP address in the first IP address list and the 3rd IP address list
Together, the follow-up process of the present embodiment is not performed.
306, it is possible to use a transmitting element sends the first IP address list.
308, in receiving terminal, the IP that the IP address in the second IP address list is updated to receive
IP address in address list.
Wherein, in the second IP address list there be in SSO intranet servers pond in the currently monitored cycle record
The IP address of all line servers before.
In the processing method of the server node of the embodiment, one the 3rd IP can be set in transmitting terminal
Address list, in record SSO intranet servers pond before the currently monitored cycle all line servers
IP address, the currently monitored end cycle first compares the IP address and the 3rd IP in the first IP address list
Whether the IP address in address list identical, only the IP address in the first IP address list with
When IP address in 3rd IP address list is differed, the first IP address list and right accordingly is just sent
IP address in second IP address list is updated, the IP address in the first IP address list and the
When IP address in three IP address lists is identical, the first IP address list and renewal are not transmitted
The operation of the second IP address list, the Internet resources needed for so as to save the first IP address list of transmission
Unnecessary operation is carried out with to the second IP address list.
In addition, in another embodiment based on embodiment illustrated in fig. 3, according to the comparison of operation 304
As a result, the IP address in the first IP address list is differed with the IP address in the 3rd IP address list
When, the IP ground that the IP address in the 3rd IP address list can be updated in the first IP address list
Location, so as to realize in SSO intranet servers pond the IP address of all line servers in time more
Newly；IP address in the first IP address list is identical with the IP address in the 3rd IP address list
When, all IP address in the first IP address list can be emptied, so as in the first IP address list
Record in next monitoring cycle, the IP address in the analysis result of Intranet dns server output.
In various embodiments of the present invention, transmitting element specifically can be by setting up socket with receiving unit
(socket) connect and the first IP address list is sent to receiving unit by socket communication modes.
Correspondingly, receiving unit can specifically start a finger daemon, monitor and come what is sent on sending unit
Socket connects, and receives the first IP address list by socket linkup transmits, and in order line
The administration order row of LVS load-balanced servers is called in interpreter (shell), by LVS load balancing
The IP address of line server node is updated to pass through in the SSO intranet servers pond recorded in server
IP address in the first IP address list that socket is received, so far, parses in Intranet DNS
SSO IP address of internal network and LVS load-balanced servers in server node IP address, just complete
Linkage.
Fig. 4 is the structural representation of processing meanss one embodiment of server node of the present invention.The enforcement
The processing meanss of the server node of example can be used to realize the processing method of the above-mentioned each server node of the present invention
Embodiment.As shown in figure 4, the device of the embodiment includes the updating block of monitoring means 402 and first
404.Wherein：
Monitoring means 402, for monitoring Intranet domain name mapping dns server to single-sign-on SSO Intranet
The parsing of domain name, and IP address is extracted from the analysis result of Intranet dns server output be stored in the
In one IP address list, wherein, the first IP address list is used to record in the currently monitored cycle, by interior
IP address in the analysis result of net dns server output.
First updating block 404, in response to the currently monitored end cycle, if the first IP address list
Differ with the second IP address list, according to the first IP address list to being arranged on LVS load balancing clothes
The second IP address list in business device is updated.Wherein, record has SSO in the second IP address list
In intranet server pond before the currently monitored cycle all line servers IP address.
Exemplarily, when the currently monitored cycle is first monitoring cycle, record in the second IP address list
IP address can be specifically that in SSO intranet servers pond the IP ground of Servers-all under original state
Location.
An according to embodiments of the present invention specific example and it is unrestricted, in a particular application, monitoring means
402 can be arranged on dns server end；First updating block 404 can be arranged on LVS load balancing
Server end.
The processing meanss of the server node provided based on the above embodiment of the present invention, by monitoring Intranet
Parsing of the dns server to SSO Intranet domain names, in the first IP address list the currently monitored cycle is recorded
IP address in the interior, analysis result that exported by Intranet dns server, in the currently monitored end cycle
When, according to the first IP address list to being arranged on LVS load-balanced servers in the second IP address row
Table is updated, and there is in SSO intranet servers pond current record in the second IP address list therein
The IP address of all line servers before monitoring cycle.The embodiment of the present invention can be according to Intranet DNS
The IP address that server is parsed is carried out automatically more to the IP address list in LVS load-balanced servers
Newly, when SSO systems need it is offline or reach the standard grade a back-end server node when, LVS can be automatically performed
The operation of server node is rejected and added in load-balanced server, and without the need for manual hand manipulation, letter
The line process up and down of server node is changed, has improve the upper offline efficiency of server node, and reduced
O＆M cost.
Fig. 5 is the structural representation of another embodiment of the processing meanss of server node of the present invention.The reality
The processing meanss for applying the server node of example can be used to realize the processing method reality of server node shown in Fig. 2
Apply example.As shown in figure 5, compared with the embodiment shown in Fig. 4, the process of the embodiment server node
Device also includes transmitting element 406 and receiving unit 408.Wherein：
Transmitting element 406, in response to the currently monitored end cycle, the first IP address list being sent
To receiving unit 408.
Receiving unit 408, for receiving the first IP address list of the transmission of transmitting element 406.
Correspondingly, referring back to Fig. 5, first updates single 404 specifically includes comparison module 502 and updates mould
Block 504.Wherein, comparison module 502, for comparing the first IP address that receiving unit 408 is received
The IP address in IP address and the second IP address list in list.Update module 504, for basis
The comparative result of comparison module 502, if the IP address in the first IP address list is arranged with the second IP address
IP address in table is differed, and the IP address in the second IP address list is updated to into the first IP address row
IP address in table.
Another specific example according to the above embodiment of the present invention and it is unrestricted, in a particular application, send out
Unit 406 is sent to be arranged on dns server end；Receiving unit 408 can be arranged on LVS loads
Equalization server end.
Fig. 6 is the structural representation of another embodiment of the processing meanss of server node of the present invention.The reality
The processing meanss for applying the server node of example can be used to realize the processing method reality of server node shown in Fig. 3
Apply example.As shown in fig. 6, compared with the embodiment shown in Fig. 4, the process of the embodiment server node
Device also includes transmitting element 406, receiving unit 408 and comparing unit 410.Wherein：
Comparing unit 410, in response to the currently monitored end cycle, in comparing the first IP address list
IP address and the 3rd IP address list in IP address.Wherein, recording in the 3rd IP address list has
In SSO intranet servers pond before the currently monitored cycle all line servers IP address.
Transmitting element 406, for according to the comparative result of comparing unit 410, in response to the first IP address
IP address in list is differed with the IP address in the 3rd IP address list, by the first IP address list
It is sent to receiving unit 408.
Receiving unit 408, for receiving the first IP address list of the transmission of transmitting element 406.
Correspondingly, the first updating block 404 in the embodiment, specifically for by the second IP address list
The IP address IP address that is updated in the first IP address list that receiving unit 408 is received.
Further, referring to Fig. 6, in the processing meanss further embodiment of server node of the present invention
In, the second updating block 602 can also be included, for according to the comparative result of comparing unit 410,
When IP address in IP address in first IP address list and the 3rd IP address list is differed, by the
IP address in three IP address lists is updated to the IP address in the first IP address list；And first
When IP address in IP address list is identical with the IP address in the 3rd IP address list, is emptied
All IP address in one IP address list.
Exemplarily, when the currently monitored cycle is first monitoring cycle, record in the 3rd IP address list
IP address can be specifically that in SSO intranet servers pond the IP ground of Servers-all under original state
Location.
It is unrestricted according to another specific example of the various embodiments described above of the present invention, in a particular application,
Comparing unit 410, the updating block 602 of transmitting element 406 and second can be arranged on dns server
End；Receiving unit 408 can be arranged on LVS load-balanced servers end.
Fig. 7 is the structural representation of dns server one embodiment of the present invention.As shown in fig. 7, the reality
The dns server of example is applied in addition to including the DNS units 702 for carrying out domain name mapping, is also included
Monitoring means 402, for monitoring parsing of the DNS units 702 to single-sign-on SSO Intranet domain name, and
Extract IP address from the analysis result of Intranet dns server output to be stored in the first IP address list
So as in response to the currently monitored end cycle, in the first IP address list and the second IP address list not phase
Meanwhile, according to the first IP address list to being arranged on LVS load-balanced servers in the second IP address
List is updated.Wherein, the first IP address list is used to record in the currently monitored cycle, by Intranet
IP address in the analysis result of dns server output, there is in SSO record in the second IP address list
In network server pond before the currently monitored cycle all line servers IP address.
Based on the dns server that the above embodiment of the present invention is provided, DNS units can be monitored to SSO
The parsing of Intranet domain name, records in the first IP address list and is taken in the currently monitored cycle, by Intranet DNS
IP address in the analysis result of business device output, so as in the currently monitored end cycle, according to an IP
Address list to being arranged on LVS load-balanced servers in the second IP address list be updated, it is real
The IP address parsed according to Intranet dns server is showed to the IP ground in LVS load-balanced servers
Location list is automatically updated, when SSO systems need it is offline or reach the standard grade back-end server node when, can
It is automatically performed in LVS load-balanced servers and rejects and add the operation of server node, and without the need for artificial
Manual operation, simplifies the line process up and down of server node, improves the upper offline effect of server node
Rate, and reduce O＆M cost.
Fig. 8 is the structural representation of another embodiment of dns server of the present invention.As shown in figure 8, with
Embodiment shown in Fig. 7 is compared, and the dns server of the embodiment also includes comparing unit 410 and sends
Unit 406.Wherein：
Comparing unit 410, in response to the currently monitored end cycle, in comparing the first IP address list
IP address and the 3rd IP address list in IP address.Wherein, recording in the 3rd IP address list has
In SSO intranet servers pond before the currently monitored cycle all line servers IP address.
Transmitting element 406, for according to the comparative result of comparing unit 410, in the first IP address list
In IP address and the 3rd IP address list in IP address when differing, the first IP address list is sent out
Receiving unit is given, so as to receiving unit according to the first IP address list to being arranged on LVS load balancing
The second IP address list in server is updated.Wherein, recording in the second IP address list has
In SSO intranet servers pond before the currently monitored cycle all line servers IP address.
Further, referring back to Fig. 8, the dns server of another embodiment also includes that second updates single
Unit 602, for according to the comparative result of comparing unit 410, the IP address in the first IP address list
When differing with the IP address in the 3rd IP address list, by the IP address in the 3rd IP address list more
The new IP address in the first IP address list；And the IP address in the first IP address list and the
When IP address in three IP address lists is identical, all IP ground in the first IP address list is emptied
Location.
Fig. 9 is the structural representation of LVS load-balanced servers one embodiment of the present invention.Such as Fig. 9 institutes
Show, the LVS load-balanced servers of the embodiment are negative for what is be distributed to access request except including
Carry equilibrium treatment unit 902 and for outside the memory element 904 for storing the second IP address list, also including
First updating block 404, in response to the currently monitored end cycle, in the first IP address list and
When two IP address lists are differed, according to the first IP address list to the 2nd IP in memory element 904
Address list is updated.Wherein, in the second IP address list there be in SSO intranet servers pond record
The IP address of all line servers before the currently monitored cycle；First IP address list is used to record
IP address in the currently monitored cycle, in the analysis result exported by Intranet dns server.
Based on the LVS load-balanced servers that the above embodiment of the present invention is provided, can be in the currently monitored week
At the end of phase, in the currently monitored cycle according to the first IP address list record, by Intranet DNS service
Device output analysis result in IP address, to being arranged on LVS load-balanced servers in the 2nd IP
Address list is updated, and realizes the IP address parsed according to Intranet dns server negative to LVS
The IP address list carried in equalization server is automatically updated, when SSO systems need offline or reach the standard grade one
During individual back-end server node, can be automatically performed in LVS load-balanced servers and reject and add server
The operation of node, and without the need for manual hand manipulation, the line process up and down of server node is simplified, improve
The upper offline efficiency of server node, and reduce O＆M cost.
Figure 10 is the structural representation of another embodiment of LVS load-balanced servers of the present invention.As schemed
Shown in 10, compared with the embodiment shown in Fig. 9, the load-balanced server of the embodiment also includes receiving
Unit 408, for receiving the first IP address list sent by transmitting element 406.Correspondingly, the reality
In applying example, the first updating block 404 is specifically for comparing the first IP address that receiving unit 408 is received
The IP address in IP address and the second IP address list in list；And in response to the first IP address row
IP address in table is differed with the IP address in the second IP address list, by the second IP address list
The IP address IP address that is updated in the first IP address list.
Embodiments provide following technical scheme：
C1, a kind of processing method of server node, including：
Parsing of the monitoring Intranet domain name mapping dns server to single-sign-on SSO Intranet domain name, and from
IP address is extracted in the analysis result of Intranet dns server output to be stored in the first IP address list；
Wherein, first IP address list is used to record in the currently monitored cycle, and Intranet dns server is defeated
IP address in the analysis result for going out；
In response to the currently monitored end cycle, if the first IP address list and the second IP address list not phase
Together, using the first IP address list to being arranged on Linux virtual server LVS load-balanced server in
The second IP address list be updated；Wherein, recording in second IP address list has in SSO
In network server pond before the currently monitored cycle all line servers IP address.
C2, the method according to C1, also include：
In response to the currently monitored end cycle,
IP ground in IP address in comparison first IP address list and second IP address list
Location；
In response to the IP in the IP address in first IP address list and second IP address list
Address differs, and execution is described to utilize the first IP address list to being arranged on LVS load-balanced servers
In the operation that is updated of the second IP address list.
C3, the method according to C1, also include：
In response to the currently monitored end cycle, compare the IP address and the 3rd IP in the first IP address list
IP address in address list；Wherein, record has SSO Intranets to service in the 3rd IP address list
In device pond before the currently monitored cycle all line servers IP address；
In response to the not phase of the IP address in the IP address in the first IP address list and the 3rd IP address list
Together, first IP address list is sent, to bear to being arranged on LVS using the first IP address list
The second IP address list carried in equalization server is updated.
C4, the method according to C3, also include：
In response to the not phase of the IP address in the IP address in the first IP address list and the 3rd IP address list
Together, the IP IP address in the 3rd IP address list being updated in first IP address list
Address；
It is complete with the IP address in the 3rd IP address list in response to the IP address in the first IP address list
It is identical, empty all IP address in first IP address list.
C5, the method according to C3 or C4, the currently monitored cycle is first monitoring cycle
When, the IP address recorded in the 3rd IP address list is specially：Under original state, SSO Intranets
The IP address of Servers-all in server pools.
C6, the method according to C1 to C5 any one, the currently monitored cycle is first prison
During the survey cycle, the IP address recorded in second IP address list is specially：Under original state,
The IP address of Servers-all in SSO intranet servers pond.
C7, a kind of processing meanss of server node, including：
Monitoring means, for monitoring Intranet domain name mapping dns server to domain in single-sign-on SSO
The parsing of name, and extraction IP address is stored in first from the analysis result of Intranet dns server output
In IP address list；Wherein, first IP address list is used to record in the currently monitored cycle, Intranet
IP address in the analysis result of dns server output；
First updating block, in response to the currently monitored end cycle, if the first IP address list and
Two IP address lists are differed, according to the first IP address list to being arranged on Linux virtual server
The second IP address list in LVS load-balanced servers is updated；Wherein, the 2nd IP ground
Record has in SSO intranet servers pond all line servers before the currently monitored cycle in the list of location
IP address.
C8, the device according to C7, also include：
Transmitting element, in response to the currently monitored end cycle, first IP address list being sent
To receiving unit；
Receiving unit, for receiving the first IP address list of transmitting element transmission；
First updating block is specifically included：
Comparison module, for comparing the first IP address list that receiving unit is received in IP address with
IP address in second IP address list；
Update module, for according to the comparative result of comparison module, in response to first IP address list
In IP address differ with the IP address in second IP address list, by second IP address
IP address in list is updated to the IP address in first IP address list.
C9, the device according to C7, also include：
Comparing unit, in response to the currently monitored end cycle, in comparison first IP address list
IP address and the 3rd IP address list in IP address；Wherein, remember in the 3rd IP address list
Record has the IP address of all line servers before the currently monitored cycle in SSO intranet servers pond；
Transmitting element, for according to the comparative result of comparing unit, in response in the first IP address list
IP address is differed with the IP address in the 3rd IP address list, the first IP address list is sent to and is connect
Receive unit；
Receiving unit, for receiving the first IP address list of transmitting element transmission；
First updating block, specifically for the IP address in second IP address list is updated
IP address in the first IP address list received for the receiving unit.
C10, the device according to C9, also include：
Second updating block, for according to the comparative result of comparing unit, in response to the first IP address list
In IP address differ with the IP address in the 3rd IP address list, by the 3rd IP address list
In the IP address IP address that is updated in first IP address list；And in response to IP ground
IP address in the list of location is identical with the IP address in the 3rd IP address list, empties described first
All IP address in IP address list.
C11, the device according to C9 or C10, the currently monitored cycle is first monitoring cycle
When, the IP address recorded in the 3rd IP address list is specially：Under original state, SSO Intranets
The IP address of Servers-all in server pools.
C12, the device according to C6 to C11 any one, the currently monitored cycle is first
During monitoring cycle, the IP address recorded in second IP address list is specially：Under original state,
The IP address of Servers-all in SSO intranet servers pond.
C13, the device according to C6 to C12 any one, the monitoring means are arranged on DNS
Server end；First updating block is arranged on LVS load-balanced servers end.
C14, the device according to C8, the transmitting element is arranged on dns server end；It is described
Receiving unit is arranged on LVS load-balanced servers end.
C15, according to the device of C10 domain name resolution servers, the comparing unit, the transmission
Unit is arranged on dns server end with second updating block；The receiving unit is arranged on LVS
Load-balanced server end.
C16, a kind of domain name resolution server, including domain name mapping DNS units, it is also single including monitoring
Unit, for monitoring parsing of the DNS units to single-sign-on SSO Intranet domain name, and from Intranet
IP address is extracted in the analysis result of dns server output to be stored in the first IP address list, so as to
In response to the currently monitored end cycle, differ with the second IP address list in the first IP address list
When, according to the first IP address list to being arranged on Linux virtual server LVS load-balanced server in
The second IP address list be updated；Wherein, first IP address list is used to record current prison
IP address in the survey cycle, in the analysis result of Intranet dns server output；Second IP address
Record has the IP of all line servers before the currently monitored cycle in SSO intranet servers pond in list
Address.
C17, the domain name resolution server according to C16, also include：
Comparing unit, in response to the currently monitored end cycle, in comparison first IP address list
IP address and the 3rd IP address list in IP address；Wherein, remember in the 3rd IP address list
Record has the IP address of all line servers before the currently monitored cycle in SSO intranet servers pond；
Transmitting element, for according to the comparative result of comparing unit, in response in the first IP address list
IP address is differed with the IP address in the 3rd IP address list, the first IP address list is sent to and is connect
Unit is received, so as to receiving unit according to the first IP address list to being arranged on Linux virtual server LVS
The second IP address list in load-balanced server is updated；Wherein, the second IP address row
Record has the IP of all line servers before the currently monitored cycle in SSO intranet servers pond in table
Address.
C18, the domain name resolution server according to C16 or C17, also include：
Second updating block, for according to the comparative result of comparing unit, in response to the first IP address list
In IP address differ with the IP address in the 3rd IP address list, by the 3rd IP address list
In the IP address IP address that is updated in first IP address list；And in response to IP ground
IP address in the list of location is identical with the IP address in the 3rd IP address list, empties described first
All IP address in IP address list.
C19, a kind of load-balanced server, including load balance process unit and for store the 2nd IP
The memory element of address list, also includes：
First updating block, in response to the currently monitored end cycle, if the first IP address list and
Two IP address lists are differed, according to the first IP address list to being arranged on the load-balanced server
In the second IP address list be updated；Wherein, record has SSO in second IP address list
In intranet server pond before the currently monitored cycle all line servers IP address；First IP
Address list is used to record in the analysis result in the currently monitored cycle, exported by Intranet dns server
IP address.
C20, the load-balanced server according to C19, also including receiving unit, send out for receiving
The first IP address list for sending unit to send；
First updating block specifically for：
IP address and second IP address in the first IP address list that relatively receiving unit is received
IP address in list；And in response to the IP address in first IP address list and described second
IP address in IP address list is differed, and the IP address in second IP address list is updated to
IP address in first IP address list.
One of ordinary skill in the art will appreciate that：Realize all or part of step of said method embodiment
Can be completed by the related hardware of programmed instruction, aforesaid program can be stored in a computer-readable
In taking storage medium, the program upon execution, performs the step of including said method embodiment；And it is aforementioned
Storage medium include：ROM, RAM, magnetic disc or CD etc. are various can be with Jie of store program codes
Matter.
Each embodiment is described by the way of progressive in this specification, what each embodiment was stressed
All it is the difference with other embodiments, same or analogous part cross-reference between each embodiment
.It is substantially corresponding with embodiment of the method due to it for device, server example, so
Fairly simple, the part explanation of the related part referring to embodiment of the method for description.
The method of the present invention, device and server may be achieved in many ways.For example, can pass through soft
Part, hardware, firmware or software, hardware, firmware any combinations come realize the method for the present invention, dress
Put and server.It is of the invention for said sequence the step of methods described merely to illustrating
The step of method, is not limited to order described in detail above, unless specifically stated otherwise.Additionally,
In certain embodiments, also the present invention can be embodied as recording program in the recording medium, these programs
Including for realizing the machine readable instructions of the method according to the invention.Thus, the present invention also covers storage
For performing the recording medium of the program of the method according to the invention.
Description of the invention in order to example and description for the sake of and be given, and be not exhaustively or
Limit the invention to disclosed form.Many modifications and variations are for one of ordinary skill in the art
Speech is obvious.Select and describe embodiment be in order to more preferably illustrate the present invention principle and practical application,
And one of ordinary skill in the art is made it will be appreciated that the present invention is suitable to carrying for special-purpose so as to design
The various embodiments of various modifications.
Claims (10)
1. a kind of processing method of server node, it is characterised in that include：
Parsing of the monitoring Intranet domain name mapping dns server to single-sign-on SSO Intranet domain name, and from
IP address is extracted in the analysis result of Intranet dns server output to be stored in the first IP address list；
Wherein, first IP address list is used to record in the currently monitored cycle, and Intranet dns server is defeated
IP address in the analysis result for going out；
In response to the currently monitored end cycle, if the first IP address list and the second IP address list not phase
Together, using the first IP address list to being arranged on Linux virtual server LVS load-balanced server in
The second IP address list be updated；Wherein, recording in second IP address list has in SSO
In network server pond before the currently monitored cycle all line servers IP address.
2. method according to claim 1, it is characterised in that also include：
In response to the currently monitored end cycle, the IP address and institute in comparison first IP address list
State the IP address in the second IP address list；
In response to the IP in the IP address in first IP address list and second IP address list
Address differs, and execution is described to utilize the first IP address list to being arranged on LVS load-balanced servers
In the operation that is updated of the second IP address list.
3. method according to claim 1, it is characterised in that also include：
In response to the currently monitored end cycle, compare the IP address and the 3rd IP in the first IP address list
IP address in address list；Wherein, record has SSO Intranets to service in the 3rd IP address list
In device pond before the currently monitored cycle all line servers IP address；
In response to the not phase of the IP address in the IP address in the first IP address list and the 3rd IP address list
Together, first IP address list is sent, to bear to being arranged on LVS using the first IP address list
The second IP address list carried in equalization server is updated.
4. method according to claim 3, it is characterised in that also include：
In response to the not phase of the IP address in the IP address in the first IP address list and the 3rd IP address list
Together, the IP IP address in the 3rd IP address list being updated in first IP address list
Address；
It is complete with the IP address in the 3rd IP address list in response to the IP address in the first IP address list
It is identical, empty all IP address in first IP address list.
5. the method according to claim 3 or 4, it is characterised in that the currently monitored cycle is
During first monitoring cycle, the IP address recorded in the 3rd IP address list is specially：Initial shape
Under state, the IP address of Servers-all in SSO intranet servers pond.
6. the method according to claim 1 to 5 any one, it is characterised in that the current prison
When the survey cycle is first monitoring cycle, the IP address recorded in second IP address list is concrete
For：Under original state, the IP address of Servers-all in SSO intranet servers pond.
7. a kind of processing meanss of server node, it is characterised in that include：
Monitoring means, for monitoring Intranet domain name mapping dns server to domain in single-sign-on SSO
The parsing of name, and extraction IP address is stored in first from the analysis result of Intranet dns server output
In IP address list；Wherein, first IP address list is used to record in the currently monitored cycle, Intranet
IP address in the analysis result of dns server output；
First updating block, in response to the currently monitored end cycle, if the first IP address list and
Two IP address lists are differed, according to the first IP address list to being arranged on Linux virtual server
The second IP address list in LVS load-balanced servers is updated；Wherein, the 2nd IP ground
Record has in SSO intranet servers pond all line servers before the currently monitored cycle in the list of location
IP address.
8. device according to claim 7, it is characterised in that also include：
Transmitting element, in response to the currently monitored end cycle, first IP address list being sent
To receiving unit；
Receiving unit, for receiving the first IP address list of transmitting element transmission；
First updating block is specifically included：
Comparison module, for comparing the first IP address list that receiving unit is received in IP address with
IP address in second IP address list；
Update module, for according to the comparative result of comparison module, in response to first IP address list
In IP address differ with the IP address in second IP address list, by second IP address
IP address in list is updated to the IP address in first IP address list.
9. device according to claim 7, it is characterised in that also include：
Comparing unit, in response to the currently monitored end cycle, in comparison first IP address list
IP address and the 3rd IP address list in IP address；Wherein, remember in the 3rd IP address list
Record has the IP address of all line servers before the currently monitored cycle in SSO intranet servers pond；
Transmitting element, for according to the comparative result of comparing unit, in response in the first IP address list
IP address is differed with the IP address in the 3rd IP address list, the first IP address list is sent to and is connect
Receive unit；
Receiving unit, for receiving the first IP address list of transmitting element transmission；
First updating block, specifically for the IP address in second IP address list is updated
IP address in the first IP address list received for the receiving unit.
10. device according to claim 9, it is characterised in that also include：
Second updating block, for according to the comparative result of comparing unit, in response to the first IP address list
In IP address differ with the IP address in the 3rd IP address list, by the 3rd IP address list
In the IP address IP address that is updated in first IP address list；And in response to IP ground
IP address in the list of location is identical with the IP address in the 3rd IP address list, empties described first
All IP address in IP address list.
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| CN109889511A (en) * | 2019-01-31 | 2019-06-14 | 中国人民解放军61660部队 | Process DNS activity monitoring method, equipment and medium |
| CN109905397A (en) * | 2019-03-12 | 2019-06-18 | 深圳市网心科技有限公司 | A method for establishing a data connection and an intranet server |
| CN110933145A (en) * | 2019-11-14 | 2020-03-27 | 光通天下网络科技股份有限公司 | Remote scheduling method, device, equipment and medium |
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| CN109889511B (en) * | 2019-01-31 | 2021-10-01 | 中国人民解放军61660部队 | Process DNS activity monitoring method, equipment and medium |
| CN109905397A (en) * | 2019-03-12 | 2019-06-18 | 深圳市网心科技有限公司 | A method for establishing a data connection and an intranet server |
| CN110933145A (en) * | 2019-11-14 | 2020-03-27 | 光通天下网络科技股份有限公司 | Remote scheduling method, device, equipment and medium |
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