CN112260892A - Management method, system, terminal and storage medium for power distribution system scheduling node - Google Patents

Management method, system, terminal and storage medium for power distribution system scheduling node Download PDF

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CN112260892A
CN112260892A CN202011097574.7A CN202011097574A CN112260892A CN 112260892 A CN112260892 A CN 112260892A CN 202011097574 A CN202011097574 A CN 202011097574A CN 112260892 A CN112260892 A CN 112260892A
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node
scheduling node
scheduling
test
time
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CN112260892B (en
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刘伟
丁玉廷
张志琦
马伟
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State Grid Shandong Electric Power Co Linqu County Power Supply Co
State Grid Corp of China SGCC
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State Grid Shandong Electric Power Co Linqu County Power Supply Co
State Grid Corp of China SGCC
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
    • H04L43/0817—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking functioning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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    • G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
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    • H—ELECTRICITY
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    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
    • H04L41/0663—Performing the actions predefined by failover planning, e.g. switching to standby network elements
    • 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
    • H04L43/50—Testing arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications

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Abstract

The invention provides a management method, a system, a terminal and a storage medium for a power distribution system scheduling node, which comprises the following steps: the starting time of all scheduling nodes is calibrated regularly; performing network test on the operation scheduling nodes in each area, and screening out the operation scheduling nodes with abnormal network; starting a corresponding standby node of the network abnormal operation scheduling node, and controlling the network abnormal operation scheduling node to restart; and carrying out secondary network test on the restarted scheduling node, and marking the restarted scheduling node as an abnormal scheduling node if the restarted scheduling node does not pass the secondary network test. The invention improves the stability of the power distribution system and ensures the smooth execution of the dispatching plan.

Description

Management method, system, terminal and storage medium for power distribution system scheduling node
Technical Field
The invention belongs to the technical field of power distribution systems, and particularly relates to a management method, a management system, a management terminal and a storage medium for scheduling nodes of a power distribution system.
Background
The section of the power system that exits from a step-down distribution substation (high-voltage distribution substation) to a customer end is referred to as a distribution system. A power distribution system is an electrical power network system that transforms voltage and distributes power directly to end users, consisting of a variety of distribution equipment (or components) and distribution facilities.
In the power distribution system, power distribution equipment in each area needs to be scheduled, so each area has a scheduling node. Under the condition that power distribution areas are more, some power distribution dispatching plans need power distribution equipment in different areas to be matched, so that the requirement on time synchronism of the power distribution dispatching plans is high, the requirements on network real-time performance and accuracy of dispatching nodes in all the areas are also high, and once the dispatching nodes in a certain area are abnormal, the execution failure of the dispatching plans is likely to be caused.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, the present invention provides a method, a system, a terminal and a storage medium for managing a scheduling node of a power distribution system, so as to solve the above-mentioned technical problems.
In a first aspect, the present invention provides a method for managing a scheduling node of a power distribution system, including:
the starting time of all scheduling nodes is calibrated regularly;
performing network test on the operation scheduling nodes in each area, and screening out the operation scheduling nodes with abnormal network;
starting a corresponding standby node of the network abnormal operation scheduling node, and controlling the network abnormal operation scheduling node to restart;
and carrying out secondary network test on the restarted scheduling node, and marking the restarted scheduling node as an abnormal scheduling node if the restarted scheduling node does not pass the secondary network test.
Further, the periodically calibrating the boot time of all scheduling nodes includes:
assigning a time zone for the scheduling node;
and monitoring the running state of the scheduling node, and updating the time synchronization of the time server of the specified time zone to the time of the scheduling node by using a time synchronization tool after the scheduling node is monitored to restart.
Further, the specifying a time zone for the scheduling node includes:
acquiring a time file path of a scheduling node;
and modifying the time zone in the time file into the appointed time zone by utilizing a time zone modification instruction according to the time file path.
Further, the network test is performed on the operation scheduling nodes in each area, and the network test includes:
writing a test period and a data packet sending mode of each test in the test script;
sending a test data packet and the test script to the operation scheduling node;
receiving a test data packet sent by the operation scheduling node according to the sending mode, and judging whether the test data packet is consistent with a comparison data packet stored locally:
and if so, judging that the operation scheduling node passes the network test.
Further, the enabling of the corresponding standby node of the network abnormal operation scheduling node includes:
the method comprises the steps of storing scheduling node information of each area in a local database in advance;
acquiring the area to which the running scheduling node with the abnormal network belongs;
calling corresponding standby node information from a local database according to the region to which the node belongs;
and logging in the standby node according to the standby node information, and issuing the scheduling task of the region to which the standby node belongs.
In a second aspect, the present invention provides a management system for a dispatching node of a power distribution system, including:
the time calibration unit is configured for regularly calibrating the starting time of all the scheduling nodes;
the abnormal screening unit is configured for carrying out network test on the operation scheduling nodes of each area and screening out the operation scheduling nodes with abnormal network;
the node switching unit is used for configuring a corresponding standby node for starting the network abnormal operation scheduling node and controlling the network abnormal operation scheduling node to restart;
and the node marking unit is configured to perform secondary network test on the restarted scheduling node, and mark the restarted scheduling node as an abnormal scheduling node if the restarted scheduling node fails the secondary network test.
Further, the time calibration unit includes:
a time zone designation module configured to designate a time zone for the scheduling node;
and the time synchronization module is configured to monitor the running state of the scheduling node, and after the scheduling node is monitored to restart, the time synchronization tool is used for synchronously updating the time server time of the specified time zone to the time of the scheduling node.
Further, the abnormality screening unit includes:
the script setting module is used for writing a test period and a data packet sending mode of each test in the test script;
the file sending module is configured to send the test data packet and the test script to the operation scheduling node;
the data comparison module is configured to receive the test data packet sent by the operation scheduling node according to the sending mode, and judge whether the test data packet is consistent with a comparison data packet stored locally:
and the result judging module is configured to judge that the operation scheduling node passes the network test if the test data packet is consistent with the locally stored comparison data packet.
In a third aspect, a terminal is provided, including:
a processor, a memory, wherein,
the memory is used for storing a computer program which,
the processor is used for calling and running the computer program from the memory so as to make the terminal execute the method of the terminal.
In a fourth aspect, a computer storage medium is provided having stored therein instructions that, when executed on a computer, cause the computer to perform the method of the above aspects.
The beneficial effect of the invention is that,
according to the management method, the system, the terminal and the storage medium of the power distribution system scheduling node, the time synchronization of the scheduling nodes in each area is kept by regularly calibrating the starting time of all the scheduling nodes, meanwhile, the network test is carried out on the running scheduling nodes, and the running scheduling nodes with abnormal network are immediately switched into the standby nodes, so that the stability of the power distribution system is improved, and the smooth execution of the scheduling plan is ensured.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic flow diagram of a method of one embodiment of the invention.
FIG. 2 is a schematic block diagram of a system of one embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a terminal according to an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
FIG. 1 is a schematic flow diagram of a method of one embodiment of the invention. The execution subject in fig. 1 may be a management system for scheduling nodes for a power distribution system.
As shown in fig. 1, the method includes:
step 110, regularly calibrating the starting time of all scheduling nodes;
step 120, performing network test on the operation scheduling nodes in each area, and screening out the operation scheduling nodes with abnormal network;
step 130, starting a corresponding standby node of the network abnormal operation scheduling node, and controlling the network abnormal operation scheduling node to restart;
and 140, performing secondary network test on the restarted scheduling node, and if the restarted scheduling node does not pass the secondary network test, marking the restarted scheduling node as an abnormal scheduling node.
In order to facilitate understanding of the present invention, the management method of the power distribution system scheduling node provided by the present invention is further described below with reference to the principle of the management method of the power distribution system scheduling node of the present invention and in combination with the process of managing the power distribution system scheduling node in the embodiment.
Specifically, the management method of the power distribution system scheduling node includes:
and S1, regularly calibrating the starting time of all scheduling nodes.
(1) And installing a time synchronization tool.
Installing a time synchronization tool: the tool for synchronizing the network time server generally comprises two tools of rddate and ntpdate, a common CentOS system is installed, and the ntpdate tool is used, and the installation method comprises the following steps: yum-y install ntp, the tool can be used for time synchronization after the above commands are executed.
(2) The time zone of the scheduling node is modified to the specified time zone.
Firstly, copying a time file into a local time file, and covering local time, for example: copy time file to/etc/localtime: \\ cp/usr/share/zoneinfo/Asia/Shanghai/etc/localtime (\ cp shields the question of whether to cover at the time of copying, directly cover);
secondly, the time zone in the time file is modified to a designated time zone by using a time zone modification command, for example: modify the clock file (vim/etc/sysconfig/clock), add the following commands:
ZONE = "Asia/Shanghai" (time ZONE modified to beijing) UTC = false (UTC set to false) ARC = false (ARC set to false)
(3) And updating the time server time synchronization of the designated time zone to the time of the scheduling node by utilizing the time synchronization tool.
The system time is synchronized with the time of chinese ntp server (cn. pool. ntp. org) using ntpdate tool,/usr/sbin/ntpdate-u cn. pool. ntp. org, with the time zone set by step S2 to beijing determined to be adopted.
(4) And writing the updated time of the scheduling node into time recording hardware of the scheduling node.
Each restart of the scheduling node refers to the time of the hardware, so the time of the system update needs to be written into the hardware. And after the node is scheduled to update the time, using hwclock-r to check whether the current hardware time is consistent with the system time, and if not, using a hwclock-w command to write the current system time into the hardware.
And S2, performing network test on the operation scheduling nodes in each area, and screening out the operation scheduling nodes with abnormal network.
Firstly, configuring a test script, and writing a test period (the test period is configured to be 1h in this embodiment) and a data packet transmission mode for each test in the test script, where the transmission mode is the number of data packets transmitted per second.
And sending the test data packet and the test script to the operation scheduling node of each region, wherein the operation scheduling node refers to a main scheduling node in a working state. The test data packet is a pre-written data file, and a same data packet is locally reserved as a comparison data packet.
And the dispatching node which receives the test data packet and the test script executes the test script, and periodically sends the test data packet to the management node according to the period and the sending mode which are set in the test script.
Receiving a test data packet sent by an operation scheduling node according to a sending mode, judging whether the test data packet is consistent with a comparison data packet stored locally, wherein for comparison convenience, the test data packets adopted by all scheduling nodes are the same in content, and if the test data packet sent by the operation scheduling node is consistent with the comparison data packet stored locally by a management node, judging that the operation scheduling node passes a network test; if not, the network test is judged not to pass.
And S3, starting a corresponding standby node of the network abnormal operation scheduling node, and controlling the network abnormal operation scheduling node to restart.
Scheduling node information of each region is stored in a local database in advance, each region is provided with two scheduling nodes including a main scheduling node and a standby scheduling node, and the main scheduling node is a default operation scheduling node.
And acquiring the area to which the abnormal operation scheduling node of the network belongs, if a certain operation scheduling node belongs to the area A, calling the standby node information of the area A from a local database, logging in the standby node according to the standby node information, and issuing a scheduling task belonging to the area A to the standby node.
And then sending a remote restart instruction to the abnormal operation scheduling node of the network to control the abnormal node to restart.
And S4, carrying out secondary network test on the restarted scheduling node, and if the restarted scheduling node does not pass the secondary network test, marking the restarted scheduling node as an abnormal scheduling node.
After the abnormal scheduling node is restarted, the management node can identify the IP of the abnormal scheduling node, at this time, the network test needs to be executed again, the network test method is the same as the step S2, if the abnormal scheduling node passes the test, the abnormal scheduling node is switched to be the operation scheduling node in the area, and if the abnormal scheduling node does not pass the test, the abnormal scheduling node is marked to wait for maintenance of operation and maintenance personnel.
As shown in fig. 2, the system 200 includes:
a time calibration unit 210 configured to calibrate the boot time of all scheduling nodes periodically;
an exception screening unit 220 configured to perform a network test on the operation scheduling nodes of each region, and screen out operation scheduling nodes with network exceptions;
a node switching unit 230 configured to start a corresponding standby node of the network abnormal operation scheduling node and control the network abnormal operation scheduling node to restart;
and a node marking unit 240 configured to perform a secondary network test on the restarted scheduling node, and mark the restarted scheduling node as an abnormal scheduling node if the restarted scheduling node fails the secondary network test.
Optionally, as an embodiment of the present invention, the time calibration unit includes:
a time zone designation module configured to designate a time zone for the scheduling node;
and the time synchronization module is configured to monitor the running state of the scheduling node, and after the scheduling node is monitored to restart, the time synchronization tool is used for synchronously updating the time server time of the specified time zone to the time of the scheduling node.
Optionally, as an embodiment of the present invention, the exception screening unit includes:
the script setting module is used for writing a test period and a data packet sending mode of each test in the test script;
the file sending module is configured to send the test data packet and the test script to the operation scheduling node;
the data comparison module is configured to receive the test data packet sent by the operation scheduling node according to the sending mode, and judge whether the test data packet is consistent with a comparison data packet stored locally:
and the result judging module is configured to judge that the operation scheduling node passes the network test if the test data packet is consistent with the locally stored comparison data packet.
Fig. 3 is a schematic structural diagram of a terminal 300 according to an embodiment of the present invention, where the terminal 300 may be used to execute a management method for a scheduling node of a power distribution system according to the embodiment of the present invention.
Among them, the terminal 300 may include: a processor 310, a memory 320, and a communication unit 330. The components communicate via one or more buses, and those skilled in the art will appreciate that the architecture of the servers shown in the figures is not intended to be limiting, and may be a bus architecture, a star architecture, a combination of more or less components than those shown, or a different arrangement of components.
The memory 320 may be used for storing instructions executed by the processor 310, and the memory 320 may be implemented by any type of volatile or non-volatile storage terminal or combination thereof, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk or optical disk. The executable instructions in memory 320, when executed by processor 310, enable terminal 300 to perform some or all of the steps in the method embodiments described below.
The processor 310 is a control center of the storage terminal, connects various parts of the entire electronic terminal using various interfaces and lines, and performs various functions of the electronic terminal and/or processes data by operating or executing software programs and/or modules stored in the memory 320 and calling data stored in the memory. The processor may be composed of an Integrated Circuit (IC), for example, a single packaged IC, or a plurality of packaged ICs connected with the same or different functions. For example, the processor 310 may include only a Central Processing Unit (CPU). In the embodiment of the present invention, the CPU may be a single operation core, or may include multiple operation cores.
A communication unit 330, configured to establish a communication channel so that the storage terminal can communicate with other terminals. And receiving user data sent by other terminals or sending the user data to other terminals.
The present invention also provides a computer storage medium, wherein the computer storage medium may store a program, and the program may include some or all of the steps in the embodiments provided by the present invention when executed. The storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM) or a Random Access Memory (RAM).
Therefore, the present invention maintains time synchronization for the scheduling nodes in each area by periodically calibrating the startup time of all the scheduling nodes, and performs network test on the running scheduling nodes, and immediately switches the running scheduling nodes with abnormal network to the standby nodes, thereby improving the stability of the power distribution system and ensuring smooth execution of the scheduling plan.
Those skilled in the art will readily appreciate that the techniques of the embodiments of the present invention may be implemented as software plus a required general purpose hardware platform. Based on such understanding, the technical solutions in the embodiments of the present invention may be embodied in the form of a software product, where the computer software product is stored in a storage medium, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and the like, and the storage medium can store program codes, and includes instructions for enabling a computer terminal (which may be a personal computer, a server, or a second terminal, a network terminal, and the like) to perform all or part of the steps of the method in the embodiments of the present invention.
The same and similar parts in the various embodiments in this specification may be referred to each other. Especially, for the terminal embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant points can be referred to the description in the method embodiment.
In the embodiments provided in the present invention, it should be understood that the disclosed system and method can be implemented in other ways. For example, the above-described system embodiments are merely illustrative, and for example, the division of the units is only one logical functional division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, systems or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A management method for a power distribution system scheduling node is characterized by comprising the following steps:
the starting time of all scheduling nodes is calibrated regularly;
performing network test on the operation scheduling nodes in each area, and screening out the operation scheduling nodes with abnormal network;
starting a corresponding standby node of the network abnormal operation scheduling node, and controlling the network abnormal operation scheduling node to restart;
and carrying out secondary network test on the restarted scheduling node, and marking the restarted scheduling node as an abnormal scheduling node if the restarted scheduling node does not pass the secondary network test.
2. The method of claim 1, wherein the periodically calibrating the boot-up time of all scheduling nodes comprises:
assigning a time zone for the scheduling node;
and monitoring the running state of the scheduling node, and updating the time synchronization of the time server of the specified time zone to the time of the scheduling node by using a time synchronization tool after the scheduling node is monitored to restart.
3. The method of claim 2, wherein assigning a time zone for a scheduling node comprises:
acquiring a time file path of a scheduling node;
and modifying the time zone in the time file into the appointed time zone by utilizing a time zone modification instruction according to the time file path.
4. The method of claim 1, wherein performing network testing on the operational scheduling nodes of each region comprises:
writing a test period and a data packet sending mode of each test in the test script;
sending a test data packet and the test script to the operation scheduling node;
receiving a test data packet sent by the operation scheduling node according to the sending mode, and judging whether the test data packet is consistent with a comparison data packet stored locally:
and if so, judging that the operation scheduling node passes the network test.
5. The method of claim 1, wherein enabling the corresponding standby node of the network abnormal operation scheduling node comprises:
the method comprises the steps of storing scheduling node information of each area in a local database in advance;
acquiring the area to which the running scheduling node with the abnormal network belongs;
calling corresponding standby node information from a local database according to the region to which the node belongs;
and logging in the standby node according to the standby node information, and issuing the scheduling task of the region to which the standby node belongs.
6. A management system for a dispatch node of a power distribution system, comprising:
the time calibration unit is configured for regularly calibrating the starting time of all the scheduling nodes;
the abnormal screening unit is configured for carrying out network test on the operation scheduling nodes of each area and screening out the operation scheduling nodes with abnormal network;
the node switching unit is used for configuring a corresponding standby node for starting the network abnormal operation scheduling node and controlling the network abnormal operation scheduling node to restart;
and the node marking unit is configured to perform secondary network test on the restarted scheduling node, and mark the restarted scheduling node as an abnormal scheduling node if the restarted scheduling node fails the secondary network test.
7. The system of claim 6, wherein the time alignment unit comprises:
a time zone designation module configured to designate a time zone for the scheduling node;
and the time synchronization module is configured to monitor the running state of the scheduling node, and after the scheduling node is monitored to restart, the time synchronization tool is used for synchronously updating the time server time of the specified time zone to the time of the scheduling node.
8. The system of claim 6, wherein the exception screening unit comprises:
the script setting module is used for writing a test period and a data packet sending mode of each test in the test script;
the file sending module is configured to send the test data packet and the test script to the operation scheduling node;
the data comparison module is configured to receive the test data packet sent by the operation scheduling node according to the sending mode, and judge whether the test data packet is consistent with a comparison data packet stored locally:
and the result judging module is configured to judge that the operation scheduling node passes the network test if the test data packet is consistent with the locally stored comparison data packet.
9. A terminal, comprising:
a processor;
a memory for storing instructions for execution by the processor;
wherein the processor is configured to perform the method of any one of claims 1-5.
10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the method according to any one of claims 1-5.
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