TWI778771B - Monitoring method, monitoring system and monitoring device of virtual machine operation - Google Patents

Abstract

The application discloses a monitoring method, monitoring system and monitoring device of virtual machine operation. Monitoring system of virtual machine operation including central monitoring system, cloud platform, virtual switch and virtual machine. The central monitoring system is connected to the cloud platform, the cloud platform is connect to the virtual switch, and the virtual switch is connected to the virtual machine. The central monitoring system is configured for sending acquisition instructions to the cloud platform. The cloud platform is configured for transmitting the command to the virtual switch. The virtual switch is configured for sending the command to the virtual machine. The virtual machine can further inquire the running information based on the command and send the running information to the virtual switch. The virtual switch can transmit the running information to the cloud platform . The cloud platform can further transmit the operation information to the central monitoring system. The central monitoring system is configured for monitoring and managing the running information. This application can realize the network isolation function and improve the security of signal transmission, based on the connecting of the virtual machine and the virtual switch.

Description

Virtual machine operation monitoring method, monitoring system and monitoring device

The present application relates to the technical field of cloud monitoring, and in particular, to a method for monitoring the operation of a virtual machine, a monitoring system and a monitoring device.

At present, the widespread application of cloud computing based on virtualization technology improves the utilization rate of server CPU and network resources, but also puts forward new requirements for the monitoring of virtual machines.

Under the traditional monitoring structure, the monitoring terminal and the monitored terminal must be connected to the network. The network interface of the central monitoring system currently used is directly connected to the virtual machine, which may cause user information leakage during information transmission, and the security of information transmission is low. and low integration.

In view of the above situation, it is necessary to propose a virtual machine operation monitoring method, monitoring system and monitoring equipment to solve the technical problems of the currently adopted central monitoring system network interface directly connecting with the virtual machine, low security of information transmission and low integration.

An embodiment of the present application provides a virtual machine operation monitoring system, including: a central monitoring system, a cloud platform, a virtual switch and a virtual machine, the central monitoring system is connected to the cloud platform, and the cloud platform is connected to the virtual machine a switch is connected, and the virtual switch is connected to the virtual machine; the central monitoring system is configured to send an acquisition instruction to the cloud platform; The cloud platform is used to forward the acquisition instruction to the virtual switch; the virtual switch is used to send the acquisition instruction to the virtual machine; the virtual machine is used to query the operation information based on the acquisition instruction and send the information to the virtual machine. The operation information is sent to the virtual switch; the virtual switch is further configured to forward the operation information to the cloud platform; the cloud platform is further configured to forward the operation information to the central monitoring system; The central monitoring system is also used to monitor and manage the operation information.

In some embodiments, the central monitoring system is provided with a Zabbix server, the virtual machine is provided with a Zabbix client, the Zabbix client is used to receive the acquisition instruction sent by the Zabbix server, and based on the The obtaining instruction completes the collection of the running information of the virtual machine.

In some embodiments, the cloud platform includes a proxy server, the proxy server is connected to the Zabbix server and the virtual switch, and is used for forwarding the acquisition instruction sent by the Zabbix server to the virtual switch .

An embodiment of the present application provides a method for monitoring the operation of a virtual machine, which is applied to a system for monitoring the operation of a virtual machine. The system includes a central monitoring system, a cloud platform, a virtual switch, and a virtual machine. The central monitoring system and the cloud The platform is connected, the cloud platform is connected to the virtual switch, and the virtual switch is connected to the virtual machine; the method includes: the central monitoring system sends an acquisition instruction to the cloud platform, and the acquisition instruction at least includes The virtual network identifier and the virtual machine IP; the cloud platform forwards the acquisition instruction to the virtual switch; the virtual switch sends the virtual machine IP in the acquisition instruction to the virtual machine IP a corresponding virtual machine; the virtual machine queries operation information based on the acquisition instruction and sends the operation information to the virtual switch; The virtual switch forwards the operation information to the cloud platform; the cloud platform forwards the operation information to the central monitoring system; the central monitoring system monitors and manages the operation information.

In some embodiments, a Zabbix server is set in the central monitoring system, and a Zabbix client is set in the virtual machine, and the method further includes the following steps: the Zabbix server sends an acquisition instruction to the cloud platform. ; the cloud platform sends the acquisition instruction to the virtual machine through a virtual switch; the Zabbix client on the virtual acquires the running information of the virtual machine based on the acquisition instruction.

In some embodiments, a proxy server is set on a network node in the cloud platform, and the method further includes the following steps; the proxy server receives an acquisition instruction sent by the Zabbix server; the proxy server Establish a connection with the virtual switch through the network namespace, and send the acquisition instruction to the virtual switch; the proxy server acquires the operation information sent by the virtual machine received by the virtual switch and sends the operation information to the virtual switch. sent to the Zabbix server.

In some embodiments, the network namespace includes a virtual network identifier, a virtual machine IP, and an item identifier, and the proxy server is created by the network identifier, the virtual machine IP, and the item identifier. The network namespace specifies the virtual switch.

In some embodiments, the method for establishing a network namespace includes the following steps: viewing the current network namespace, and adding a new network namespace; adding a virtual network identifier, a virtual machine IP, and an item identification code; add the virtual network identifier, virtual machine IP, and item identifier to the new network namespace.

In some embodiments, the virtual switch is a virtual switch established by using OpenVSwitch, the virtual switch is used for network isolation protection, the central monitoring system is provided with a Prometheus server, and the virtual machine is provided with exporter, the Prometheus server sends a collection instruction to the cloud platform; the cloud platform sends the collection instruction to the virtual machine through a virtual switch; the exporter in the virtual machine receives the Prometheus server and collects the operation information on the virtual machine based on the collection instruction.

An embodiment of the present application provides a virtual machine operation monitoring device, including: a processor, a memory, and a calibration program for virtual machine monitoring stored on the memory and running on the processor, the virtual machine The machine monitoring calibration program is configured to implement the steps of the above-mentioned virtual machine operation monitoring method.

The central monitoring system in this application sends the acquisition instruction to the cloud platform, and the cloud platform acquires the operation information on the virtual machine through the virtual switch and then forwards the operation information to the cloud platform. The virtual switch can realize the network isolation function, which improves the Security of signal transmission.

10: Central monitoring system

101: Zabbix Server

20: Cloud Platform

201: Proxy server

30: Virtual Switch

40: Virtual Machine

FIG. 1 is a schematic structural diagram of a monitoring system according to a first embodiment of the present application.

FIG. 2 is a schematic diagram of the Zabbix architecture of the monitoring system according to the first embodiment of the present application.

FIG. 3 is a flowchart of a method for monitoring the operation of a virtual machine according to the first embodiment of the present application.

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific implementations described herein Examples are only used to explain the present invention, and are not intended to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

An embodiment of the present application provides a virtual machine operation monitoring system, including: a central monitoring system, a cloud platform, a virtual switch, and a virtual machine, the central monitoring system is connected to the cloud platform, and the cloud platform is connected to the virtual switch, The virtual switch is connected to the virtual machine; the central monitoring system is used to send an acquisition instruction to the cloud platform; the cloud platform is used to forward the acquisition instruction to the virtual switch; the virtual switch uses sending the acquisition instruction to a virtual machine; the virtual machine is configured to query operation information based on the acquisition instruction and send the operation information to the virtual switch; the virtual switch is further configured to send the operation information forwarded to the cloud platform; the cloud platform is further configured to forward the operation information to the central monitoring system; the central monitoring system is further configured to monitor and manage the operation information.

Embodiments of the present application further provide a method for monitoring the operation of a virtual machine, which is applied to a system for monitoring the operation of a virtual machine. The system includes a central monitoring system, a cloud platform, a virtual switch and a virtual machine, and the central monitoring system is connected to the cloud platform. , the cloud platform is connected to the virtual switch, and the virtual switch is connected to the virtual machine; the method includes: the central monitoring system sends an acquisition instruction to the cloud platform, and the acquisition instruction at least includes a virtual network The cloud platform forwards the acquisition instruction to the virtual switch; the virtual switch sends the virtual machine IP in the acquisition instruction to the virtual machine IP corresponding to the virtual machine IP virtual machine; The virtual machine queries the operation information based on the acquisition instruction and sends the operation information to the virtual switch; the virtual switch forwards the operation information to the cloud platform; the cloud platform sends the operation information It is forwarded to the central monitoring system; the central monitoring system monitors and manages the operation information.

The central monitoring system in this application sends the acquisition instruction to the cloud platform, and the cloud platform acquires the operation information on the virtual machine through the virtual switch and then forwards the operation information to the cloud platform. The virtual switch can realize the network isolation function, which improves the Security of signal transmission.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in FIG. 1 , an embodiment of the present application provides a virtual machine operation monitoring system, including: a central monitoring system 10 , a cloud platform 20 , a virtual switch 30 and a virtual machine 40 , and the central monitoring system 10 is connected to the cloud platform 20 , the cloud platform 20 is connected to the virtual switch 30, and the virtual switch 30 is connected to the virtual machine 40; the central monitoring system 10 sends an acquisition instruction to the cloud platform 20; the cloud platform 20 forwards the acquisition instruction to the The virtual switch 30; the virtual switch 30 sends the acquisition instruction to the virtual machine 40; the virtual machine 40 queries the operation information based on the acquisition instruction and sends the operation information to the virtual switch 30; the virtual switch 30 sends the The operation information is forwarded to the cloud platform 20; the cloud platform 20 forwards the operation information to the central monitoring system 10; the central monitoring system 10 monitors and manages the operation information.

It should be noted that when the central monitoring system 10 needs to obtain the operation information of a certain virtual machine 40, the central monitoring system 10 sends an obtaining instruction to the cloud platform 20, and the obtaining instruction includes the IP address of the virtual machine 40 and the virtual local area network identification vlanID. .

The cloud platform 20 stores all the information related to the virtual machines 40 , such as network information of each virtual machine 40 (such as IP address, virtual local area network identification vlanID and its corresponding network port information, virtual machine 40 port mapping with virtual switch 30 and the like).

The cloud platform 20 matches the virtual switch 30 corresponding to the virtual machine 40 in the port mapping relationship between the virtual machine 40 and the virtual switch 30 based on the IP address of the virtual machine 40 and the virtual local area network identifier vlanID in the acquisition instruction, and obtains the Instructions are sent to the virtual switch 30 .

The virtual switch 30 can be a multi-layer virtual switch 30 running on a virtualization platform such as OpenSwitch, and provides the same functions as other physical switches for the virtual machines 40 connected to it, such as network isolation, QoS configuration, traffic monitoring, data packet analysis, etc. Such virtual switch 30 can be extended by programming, so as to realize automatic configuration, management, and maintenance of large-scale networks, and support existing standard management interfaces and protocols.

The virtual switch 30 sends the acquisition instruction to the corresponding virtual machine 40 based on the IP address of the virtual machine 40 and the virtual local area network identifier vlanID in the acquisition instruction.

A monitoring agent plug-in program (agent) is installed in the virtual machine 40. After the virtual machine 40 receives the acquisition instruction, the monitoring agent plug-in program in the virtual machine 40 starts to run, and collects the operation information of the virtual machine 40. The operation information may include virtual machines. The utilization rate of the CPU of the machine 40 , the utilization rate of the memory, the utilization rate of the hard disk, the operation status of the virtual machine operating system, and the information traffic statistics of the virtual machine in various time periods.

The monitoring agent plug-in program collectively sends the operation information of the virtual machine 40 to the virtual switch 30 connected to it, the virtual switch 30 sends the operation information to the cloud platform 20, and the cloud platform 20 forwards the operation information to the central monitoring system 10; the central monitoring The system 10 monitors and manages the operation information.

As shown in FIG. 2, in some embodiments, the central monitoring system 10 is provided with a Zabbix server 101, and the monitoring agent plug-in program inside the virtual machine 40 is a Zabbix client, and the Zabbix client is used to receive The acquisition instruction sent by the Zabbix server 101, and based on the acquisition instruction, the collection of the operation information of the virtual machine 40 is completed.

The cloud platform 20 includes a proxy server 201, the proxy server 201 is connected to the Zabbix server 101 and the virtual switch 30, and is used to forward the acquisition instruction sent by the Zabbix server 101 to the virtual switch 30.

The proxy server 201 and the virtual switch 30 are connected through a network namespace.

The network namespace includes the virtual network identifier, the IP of the virtual machine 40 and the item identifier. The proxy server 201 uses the network identifier, the IP of the virtual machine 40 and the item identifier to establish a network name. The space specifies the virtual switch 30 .

For example, the proxy server 201 of the Openstack cloud platform names the network port of the virtual switch by extracting the information by adding a fixed prefix and an ID of the network port of the virtual machine. If the port ID of the virtual machine 40 is f467189c-341f-42fc-8056-065255e14530, then the name of the port 30 of the OpenVSwitch virtual switch corresponding to the virtual machine 40 is qvo-f467189c-34.

As shown in FIG. 3 , an embodiment of the present application further provides a method for monitoring the operation of a virtual machine, which is applied to a system for monitoring the operation of a virtual machine. The system includes a central monitoring system, a cloud platform, a virtual switch, and a virtual machine. The central monitoring system is connected to the cloud platform, the cloud platform is connected to the virtual switch, and the virtual switch is connected to the virtual machine; the method includes: S101, the central monitoring system sends an acquisition instruction to the cloud platform, and the acquisition instruction at least includes The virtual network identifier and the virtual machine IP; S102, the cloud platform forwards the acquisition instruction to the virtual switch; S103, the virtual switch sends the virtual machine IP in the acquisition instruction to the virtual machine corresponding to the virtual machine IP; S104, the virtual machine is based on Obtain an instruction to query the operation information and send the operation information to the virtual switch; S105, the virtual switch forwards the operation information to the cloud platform; S106, the cloud platform forwards the operation information to the central monitoring system; S107, the central monitoring system monitors and manages the operation information .

In some embodiments, the method further includes the following content: a Zabbix server is set in the central monitoring system, and a Zabbix client is set on the virtual machine; the Zabbix server sends an acquisition instruction to the cloud platform ; the cloud platform sends the acquisition instruction to the virtual machine through a virtual switch; the Zabbix client on the virtual acquires the running information of the virtual machine based on the acquisition instruction.

In some embodiments, a proxy server is set on a network node in the cloud platform; the method further includes the following content; the proxy server receives an acquisition instruction sent by the Zabbix server, the proxy server Establish a connection with the virtual switch through the network namespace, and send the acquisition instruction to the virtual switch; the proxy server acquires the operation information sent by the virtual machine received by the virtual switch and sends the operation information to the virtual switch. sent to the Zabbix server.

In some embodiments, the network namespace includes the virtual network identifier, the IP of the virtual machine, and the item identifier, and the proxy server uses the network identifier, the IP of the virtual machine, and the item identifier. The established network namespace specifies the virtual switch.

In some embodiments, the virtual switch is a virtual switch established by using OpenVSwitch, and the virtual switch is used for network isolation protection, and the method for establishing a network namespace includes the following steps: viewing the current network namespace, And add a new network namespace; add virtual network identifier, virtual machine IP and item identifier; add virtual network identifier, virtual machine IP, and item identifier to the new network namespace .

In some embodiments, the central monitoring system is provided with a Prometheus server, the virtual machine is provided with an exporter, and the Prometheus server sends a collection instruction to the cloud platform; The cloud platform sends the collection instruction through the virtual switch to the virtual machine; the exporter in the virtual machine receives the collection instruction of the Prometheus server, and collects the running information on the virtual machine based on the collection instruction.

A virtual machine operation monitoring device, comprising: a processor, a memory, and a calibration program for virtual machine monitoring stored on the memory and running on the processor, the calibration program for the virtual machine monitoring being configured to achieve The steps of the above virtual machine operation monitoring method.

The processor can be a central processing unit (CPU), and can also include other general-purpose processors, digital signal processors (DSPs), application specific integrated circuits (ASICs), ready-made Field-Programmable Gate Array (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The general-purpose processor can be a microprocessor, or the processor can also be any conventional processor, etc. The processor is a control center, and uses various interfaces and circuits to connect various parts.

The memory can be used to store computer programs and/or modules/units, and the processor implements various functions by running or executing the computer programs and/or modules/units stored in the memory and calling the data stored in the memory. The memory may include an external storage medium, and may also include a memory. In addition, the memory may include high-speed random access memory, and may also include non-volatile memory such as hard disk, memory, plug-in hard disk, Smart Media Card (SMC), Secure Digital ( Secure Digital, SD) card, flash memory card (Flash Card), at least one disk memory device, flash memory device, or other volatile solid state memory device.

Modules/units, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer-readable storage medium. Based on this understanding, all or part of the processes in the method of the embodiments can also be implemented by computer-readable program instructions related to hardware, and the computer-readable program instructions can be stored in a computer In the read storage medium, when the computer-readable program instructions are executed by the processor, the steps of the various method embodiments can be implemented. need to explain However, the content contained in the computer-readable medium may be appropriately increased or decreased as required by the legislation and patent practice in the jurisdiction, for example, in some jurisdictions, according to the legislation and patent practice, the computer-readable medium does not include Electric carrier signal and telecommunication signal.

The computer-readable program instructions described herein may be downloaded from a computer-readable storage medium to a corresponding computing processing device, or downloaded over a network (eg, the Internet, a local area network, a wide area network, and a network) to an external computer or external storage device or wireless network. The network may include copper transmission cables, optical transmission fibers, wireless transmissions, routers, firewalls, switches, gateway computers and/or edge servers, network interface cards or network interface slaves in each computing processing device The circuit receives the computer-readable program instructions, and forwards the computer-readable program instructions for storage in the computer-readable storage medium in each computing processing device.

Computer readable program instructions for carrying out operations of the present invention may be assembled language program instructions, instruction set architecture (ISA) instructions, machine instructions, machine dependent instructions, microcode, firmware instructions, state setting data, configuration of integrated circuits Data, or original programming written in any combination of one or more programming languages (including object-oriented programming languages, such as Smalltalk, C++, etc.) and procedural programming languages (such as the "C" programming language or similar programming language) code or object code language. Computer readable program instructions may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on a remote computer or server . In the latter case, the remote computer can be connected to the user computer via any type of network, including a local area network (LAN) or a wide area network (WAN), or a connection can be established with an external computer (for example, by Internet using an Internet service provider). In some embodiments, electronic circuits including, for example, Programmable Logic Circuits, Field Programmable Gate Arrays (FPGA) or Programmable Logic Arrays (PLA) can be personalized by utilizing state information from computer readable program instructions Computer readable program instructions.

Aspects of the present invention are described herein with reference to flowchart illustrations and/or block diagrams of methods, apparatus and computer program products according to embodiments of the invention. It will be understood that each block of the flowchart illustrations and/or block diagrams, and combinations of blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer readable program instructions.

These computer readable program instructions can be provided to a processor of a general purpose computer, special purpose computer or other programmable data processing apparatus to produce a machine such that the instructions are executed by the processor of the computer or other programmable data processing apparatus. In the apparatus, means are created for implementing the functions/acts specified in the flowchart and/or block diagram blocks. These computer readable program instructions may also be stored in a computer readable storage medium which instructs a computer, data processing apparatus and/or other equipment to function in a particular manner such that instructions are stored therein computer-readable storage medium. Computer readable program instructions can also be loaded into a computer, other programmable data processing device or other device to cause a series of operational steps to be executed on the computer, other programmable device or other device to produce a computer-implemented process , for example, instructions executed on a computer, other programmable device, or other device implement the functions/acts specified in the flowcharts and/or block diagrams.

The flowchart and block diagrams in the Figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of instructions, which comprises one or more executable instructions for implementing the specified logical function. In some alternative implementations, the functions noted in the blocks may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It should also be noted that each block of the block diagrams and/or flowcharts, and combinations of blocks of the block diagrams and/or flowcharts, can be implemented by special purpose hardware-based systems that perform the specified functions or actions or for a particular purpose.

The description of various embodiments of the present invention has been presented for purposes of illustration, and is not intended to be exhaustive or to limit the invention to the form disclosed. Numerous modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of this invention. selection and description The embodiments are presented in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

10: Central monitoring system

20: Cloud Platform

30: Virtual Switch

40: Virtual Machine

Claims (10)

A virtual machine operation monitoring system, comprising: a central monitoring system, a cloud platform, a virtual switch and a virtual machine, the central monitoring system is connected to the cloud platform, the cloud platform is connected to the virtual switch, the virtual a switch is connected to the virtual machine; the central monitoring system is used for sending an acquisition instruction to the cloud platform; the cloud platform is used for forwarding the acquisition instruction to the virtual switch; wherein, the acquiring Forwarding the instruction to the virtual switch includes: the cloud platform maps the virtual machine to the port of the virtual switch based on the IP address of the virtual machine and the virtual local area network identifier vlanID in the obtaining instruction match the virtual switch corresponding to the virtual machine in the relationship, and send the acquisition instruction to the virtual switch; the virtual switch is configured to use the IP address, virtual The local area network identifier vlanID sends the acquisition instruction to the virtual machine; the virtual machine is used to query the operation information based on the acquisition instruction and send the operation information to the virtual switch; the virtual switch is also used for The operation information is forwarded to the cloud platform; the cloud platform is further configured to forward the operation information to the central monitoring system; the central monitoring system is further configured to monitor and manage the operation information. The virtual machine operation monitoring system according to claim 1, wherein a Zabbix server is set in the central monitoring system, a Zabbix client is set in the virtual machine, and the Zabbix client is used to receive the data sent by the Zabbix server. the acquisition instruction, and the collection of the running information of the virtual machine is completed based on the acquisition instruction. The virtual machine operation monitoring system according to claim 2, wherein the cloud platform includes a proxy server, and the proxy server is connected to the Zabbix server and the virtual switch for forwarding the data sent by the Zabbix server. The obtaining instruction is sent to the virtual switch. A virtual machine operation monitoring method, applied to a virtual machine operation monitoring system, the system includes a central monitoring system, a cloud platform, a virtual switch and a virtual machine, the central monitoring The system is connected to the cloud platform, the cloud platform is connected to the virtual switch, and the virtual switch is connected to the virtual machine; wherein the method includes: the central monitoring system sends an acquisition instruction to the cloud platform , the acquisition instruction includes at least a virtual network identifier and a virtual machine IP; the cloud platform forwards the acquisition instruction to the virtual switch; wherein the forwarding of the acquisition instruction to the virtual switch includes: : The cloud platform matches and corresponds to the virtual machine in the port mapping relationship between the virtual machine and the virtual switch based on the IP address of the virtual machine and the virtual local area network identifier vlanID in the acquisition instruction the virtual switch, sends the acquisition instruction to the virtual switch; the virtual switch sends the acquisition instruction based on the IP address of the virtual machine and the virtual area network identifier vlanID in the acquisition instruction The virtual machine IP in is sent to the virtual machine corresponding to the virtual machine IP; the virtual machine queries the operation information based on the acquisition instruction and sends the operation information to the virtual switch; the virtual switch will The operation information is forwarded to the cloud platform; the cloud platform forwards the operation information to the central monitoring system; the central monitoring system monitors and manages the operation information. The method for monitoring the operation of a virtual machine according to claim 4, wherein a Zabbix server is set in the central monitoring system, a Zabbix client is set in the virtual machine, and the method further comprises the following steps: the Zabbix server The cloud platform sends the acquisition instruction to the cloud platform; the cloud platform sends the acquisition instruction to the virtual machine through the virtual switch; the Zabbix client on the virtual acquires the operation of the virtual machine based on the acquisition instruction News. The method for monitoring the operation of a virtual machine according to claim 5, wherein a proxy server is set on a network node in the cloud platform, and the method further includes the following steps; the proxy server receives the data sent by the Zabbix server. fetch instruction; The proxy server establishes a connection with the virtual switch through a network namespace, and sends the acquisition instruction to the virtual switch; the proxy server acquires the running information sent by the virtual machine received by the virtual switch, and sends the operation information to the virtual switch. Send the operational information to the Zabbix server. The method for monitoring operation of a virtual machine according to claim 6, wherein the network namespace includes a virtual network identifier, a virtual machine IP, and an item identifier, and the proxy server uses the network identifier, virtual The network namespace created by the machine IP and the item identifier specifies the virtual switch. The method for monitoring the operation of a virtual machine according to claim 7, wherein the method for establishing a network namespace includes the following steps: viewing the current network namespace, and adding a new network namespace; adding a virtual network identification name, virtual machine IP, and item ID; add virtual network ID, virtual machine IP, and item ID to a new network namespace. The method for monitoring operation of a virtual machine according to claim 8, wherein the virtual switch is a virtual switch established by using OpenVSwitch, the virtual switch is used for network isolation protection, and the central monitoring system is provided with a Prometheus server The virtual machine is provided with an exporter, and the Prometheus server sends a collection instruction to the cloud platform; the cloud platform sends the collection instruction to the virtual machine through a virtual switch; the virtual machine The exporter receives the collection instruction of the Prometheus server, and collects the running information on the virtual machine based on the collection instruction. A virtual machine operation monitoring device, comprising: a processor, a memory, and a calibration program for virtual machine monitoring stored on the memory and running on the processor, and the calibration program for the virtual machine monitoring is configured Steps for implementing the method for monitoring the operation of a virtual machine according to any one of claim 4-9.

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