WO2023109062A1

WO2023109062A1 - Cloud disaster recovery system and method, electronic device, and storage medium

Info

Publication number: WO2023109062A1
Application number: PCT/CN2022/100333
Authority: WO
Inventors: 杨梅; 杨磊; 陈世亮; 丁涛; 朱庭俊; 王健; 张宇峰; 李忠
Original assignee: 中电信数智科技有限公司
Priority date: 2021-12-14
Filing date: 2022-06-22
Publication date: 2023-06-22
Also published as: CN114398203A

Abstract

The present invention provides a cloud disaster recovery system and method, an electronic device, and a storage medium. The system comprises a cloud disaster recovery management platform, an MEC management platform, MEC edge cloud nodes, a production center, and a city disaster recovery center; the cloud disaster recovery management platform is used for sending, on the basis of a disaster recovery request sent by the production center, the disaster recovery request to the MEC management platform under the condition that it is determined that the city where the production center is located does not have any cloud disaster recovery area center; the MEC management platform determines a target MEC edge cloud node on the basis of the disaster recovery request and distribution characteristics of the MEC edge cloud nodes, so that the cloud disaster recovery management platform deploys the city disaster recovery center on the target MEC edge cloud node. According to the present invention, a proper MEC edge cloud node is dynamically allocated by means of the MEC management platform, and then the cloud disaster recovery management platform establishes the city disaster recovery center, so that the flexibility of cloud disaster recovery deployment and the utilization of MEC edge cloud node resources can be improved.

Description

Cloud disaster recovery system, method, electronic device and storage medium

technical field

The invention relates to the field of data security protection, in particular to a cloud disaster recovery system, method, electronic equipment and storage medium.

Background technique

With the development of cloud computing and cloud storage technology, the cloud disaster recovery platform has become an important means to ensure business continuity and data availability when a disaster occurs.

Traditional cloud disaster recovery systems generally adopt the deployment method of cloud disaster recovery regional centers. However, when the customer's production center and cloud disaster recovery regional center are not in the same city, the cloud disaster recovery system can only provide remote disaster recovery centers. There is a large amount of data transmission between different places, which needs to rely on bare optical fiber and multi-service transport platform (Multi-Service Transport Platform, MSTP) leased line, which not only leads to high cost, but also affects the recovery time objective (Recovery Time Objective, RTO) and Recovery Point Objective (RPO).

Therefore, how to flexibly deploy a cloud disaster recovery center has become an urgent problem in the industry.

Contents of the invention

The present invention provides a cloud disaster recovery system, method, electronic equipment and storage medium, which are used to solve the problem that when the production center and the cloud disaster recovery regional center are not in the same city, there will be a large amount of data transmission between different places, which will not only lead to high costs , and affect the recovery time objective and recovery point objective of disaster recovery, realize the flexible deployment of cloud disaster recovery center, and ensure the real-time and reliability of business data disaster recovery.

In a first aspect, the present invention provides a cloud disaster recovery system, comprising:

Cloud disaster recovery management platform, MEC (Mobile Edge Computing) management platform, MEC edge cloud nodes, production center and intra-city disaster recovery center;

Wherein, the cloud disaster recovery management platform is used to receive the disaster recovery request sent by the production center, and based on the disaster recovery request, when it is determined that the city where the production center is located does not have a cloud disaster recovery regional center, Sending the disaster recovery request to the MEC management platform to obtain a target MEC edge cloud node from the MEC management platform, and deploy the intra-city disaster recovery center on the target MEC edge cloud node;

The MEC management platform is used to determine the target MEC edge cloud node based on the disaster recovery request and the distribution characteristics of the MEC edge cloud node, and send the information of the target MEC edge cloud node to the cloud A disaster recovery management platform, so that the cloud disaster recovery management platform deploys the intra-city disaster recovery center on the target MEC edge cloud node.

Optionally, according to a cloud disaster recovery system provided by the present invention, the disaster recovery request includes the requirements of the production center for the business system type, system deployment mode, and hardware and software resource configuration, as well as the location of the production center information;

The MEC management platform is also used to: based on the requirements of the production center for business system types, system deployment methods, and hardware and software resource configuration, as well as the location information of the production center, and the distribution characteristics of the MEC edge cloud nodes, Determine the target MEC edge cloud node.

Optionally, the cloud disaster recovery system provided according to the present invention further includes: a backup front-end processor, where the backup front-end processor is used to back up the local business data of the production center.

Optionally, according to a cloud disaster recovery system provided by the present invention, the backup front-end processor is further configured to: transmit the local business data to the same-city disaster recovery center, so that the same-city disaster recovery center can The local business data is backed up in the same city.

Optionally, according to a cloud disaster recovery system provided by the present invention, the cloud disaster recovery management platform is further configured to: deploy the backup front-end processor on the target MEC edge cloud node.

Optionally, according to a cloud disaster recovery system provided by the present invention, the MEC management platform is further configured to: when it is determined that the production center cancels the disaster recovery request, release the cloud disaster recovery management platform allocated The target MEC edge cloud node.

In the second aspect, the present invention also provides a cloud disaster recovery method applied to the MEC management platform, including:

Receive the disaster recovery request from the production center sent by the cloud disaster recovery management platform;

Based on the disaster recovery request and the distribution characteristics of the MEC edge cloud nodes, determine the target MEC edge cloud nodes;

Sending the information of the target MEC edge cloud node to the cloud disaster recovery management platform, so that the cloud disaster recovery management platform deploys an intra-city disaster recovery center on the target MEC edge cloud node.

Optionally, according to a cloud disaster recovery method provided by the present invention, the disaster recovery request includes the requirements of the production center for the business system type, system deployment mode, and hardware and software resource configuration, as well as the location of the production center information;

Based on the disaster recovery request and the distribution characteristics of the MEC edge cloud nodes, determining the target MEC edge cloud nodes includes:

Determine the target MEC edge cloud node based on the production center's requirements for business system type, system deployment mode, and hardware and software resource configuration, as well as the location information of the production center, and the distribution characteristics of the MEC edge cloud nodes.

Optionally, according to a cloud disaster recovery method provided in the present invention, the information of the target MEC edge cloud node is sent to the cloud disaster recovery management platform, so that the cloud disaster recovery management platform The intra-city disaster recovery center is deployed on the target MEC edge cloud node, including:

Send the information of the target MEC edge cloud node to the cloud disaster recovery management platform, so that the cloud disaster recovery management platform deploys a backup front-end processor on the target MEC edge cloud node, and the backup front-end processor It is used to back up the local business data of the production center.

Optionally, according to a cloud disaster recovery method provided by the present invention, the backup front-end processor is further configured to transmit the local service data to the intra-city disaster recovery center, so that the intra-city disaster recovery center can Intra-city backup of the above local business data.

Optionally, according to a cloud disaster recovery method provided by the present invention, the method further includes:

When it is determined that the production center cancels the disaster recovery request, release the target MEC edge cloud node allocated for the cloud disaster recovery management platform.

In a third aspect, the present invention also provides an electronic device, including a memory, a processor, and a computer program stored in the memory and operable on the processor. When the processor executes the computer program, the computer program described in the second aspect is implemented. Describe the steps of the cloud disaster recovery method.

In a fourth aspect, the present invention also provides a non-transitory computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, the steps of the cloud disaster recovery method described in the second aspect are implemented.

In the fifth aspect, the present invention also provides a computer program product, including a computer program, and when the computer program is executed by a processor, the steps of the cloud disaster recovery method as described in the second aspect are implemented.

The cloud disaster recovery system, method, electronic equipment and storage medium provided by the present invention dynamically allocate target MEC edge cloud nodes through the MEC management platform based on the disaster recovery request of the production center and the distribution characteristics of the MEC edge cloud nodes, so as to facilitate cloud disaster recovery management The platform deploys an intra-city disaster recovery center on the target MEC edge cloud node, which can not only improve the flexibility of cloud disaster recovery deployment and the utilization rate of MEC edge cloud node resources, but also realize the intra-city backup of the local business data of the production center. When the production center fails, the local business data of the production center can be recovered from the nearest disaster, which can effectively ensure the real-time and reliability of business data disaster recovery.

Description of drawings

In order to more clearly illustrate the present invention or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the accompanying drawings in the following description are the present invention. For some embodiments of the invention, those skilled in the art can also obtain other drawings based on these drawings without creative effort.

Fig. 1 is the structural representation of the cloud disaster recovery system that prior art provides;

Fig. 2 is one of structural representations of the cloud disaster recovery system provided by the present invention;

Fig. 3 is the second structural diagram of the cloud disaster recovery system provided by the present invention;

Fig. 4 is a schematic flow chart of the cloud disaster recovery method provided by the present invention;

Fig. 5 illustrates a schematic diagram of the physical structure of an electronic device.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present invention clearer, the technical solutions in the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the present invention. Obviously, the described embodiments are part of the embodiments of the present invention , but not all examples. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

In order to facilitate a clearer understanding of the various embodiments of the present invention, some relevant background knowledge is introduced as follows.

In the current era of information technology, various failures and disasters in information systems are inevitable. Therefore, maintaining business data continuity is an important issue that enterprises need to consider in data storage.

Cloud disaster recovery is to ensure that key businesses and applications can still provide normal services to the maximum extent after disasters. FIG. 1 is a schematic structural diagram of a cloud disaster recovery system provided by the prior art. As shown in FIG. 1 , a traditional cloud disaster recovery system generally adopts a deployment mode of a regional center. For example, there are currently cloud disaster recovery regional centers in seven cities across the country, which are responsible for data and application disaster recovery of customers across the country. However, when the customer's production center and the cloud disaster recovery regional center are not in the same city, the cloud disaster recovery system can only provide remote disaster recovery, which will not only increase the cost of customer data backup and business recovery (for example, there are a large number of remote data Transmission needs to rely on bare optical fiber and MSTP leased line, which is costly), and will affect the RTO and RPO of disaster recovery.

In order to overcome the above defects, the present invention provides a cloud disaster recovery system, method, electronic equipment and storage medium. The cloud disaster recovery system, method, electronic equipment and storage medium provided by the present invention will be exemplarily introduced below.

The cloud disaster recovery system and method provided by the present invention will be described below with reference to FIGS. 2-4 .

Fig. 2 is one of the structural diagrams of the cloud disaster recovery system provided by the present invention. As shown in Fig. 2, the cloud disaster recovery system includes: cloud disaster recovery management platform, MEC (Mobile Edge Computing) management platform, MEC edge cloud node, Production center and intra-city disaster recovery center;

In order to overcome the defect that when the production center and the cloud disaster recovery regional center are not in the same city, there will be a large amount of data transmission between different places, which will not only lead to high costs, but also affect the recovery time target and recovery point target of disaster recovery. Based on the disaster recovery request of the production center and the distribution characteristics of the MEC edge cloud nodes, the MEC management platform dynamically allocates the target MEC edge cloud nodes so that the cloud disaster recovery management platform can deploy the intra-city disaster recovery center on the target MEC edge cloud nodes, which can not only improve cloud The flexibility of disaster recovery deployment and the utilization of MEC edge cloud node resources reduce the cost of cloud disaster recovery deployment, and can realize intra-city backup of the local business data of the production center, and when the production center fails, the production center can be restored. The nearby disaster recovery of local business data can effectively ensure the real-time and reliability of business data disaster recovery.

Optionally, the cloud disaster recovery system provided by the present invention may include a cloud disaster recovery management platform, an MEC management platform, an MEC edge cloud node, a production center, and an intra-city disaster recovery center.

Optionally, the production center can send a disaster recovery request to the cloud disaster recovery management platform.

Optionally, the cloud disaster recovery management platform can receive the disaster recovery request sent by the production center, and based on the disaster recovery request, determine whether there is a cloud disaster recovery regional center in the city where the production center is located.

Optionally, when it is determined that there is no cloud disaster recovery regional center in the city where the production center is located, the cloud disaster recovery management platform may send the disaster recovery request to the MEC management platform.

Optionally, the MEC management platform can determine the target MEC edge cloud node resources based on the disaster recovery request of the production center and the distribution characteristics of the MEC edge cloud nodes.

Optionally, the target MEC edge cloud node may be the MEC edge cloud node closest to the production center, or the MEC edge cloud node determined to meet the requirements of the production center based on the information included in the disaster recovery request sent by the production center.

Optionally, the MEC management platform may send the determined target MEC edge cloud node information to the cloud disaster recovery management platform.

Optionally, the cloud disaster recovery management platform can receive the information of the target MEC edge cloud node sent by the MEC management platform, and deploy the intra-city disaster recovery center on the target MEC edge cloud node.

Optionally, the information of the target MEC edge cloud node sent by the MEC management platform may include address information of the target MEC edge cloud node.

Optionally, after the intra-city disaster recovery center is deployed, the production center can transmit the local business data to be backed up to the intra-city disaster recovery center. At the same time, the intra-city disaster recovery center can receive the local business data sent by the production center, and The local business data is backed up in the same city, so that when the production center fails, the business data of the production center can be restored nearby.

Optionally, the production center can also be used to transmit the local business data of the production center to the intra-city disaster recovery center in the same user plane function (User Plane Function, UPF), so as to achieve low cost and low cost in the cloud disaster recovery scenario. Efficient disaster recovery backup.

Optionally, the production center can transmit local business data to the intra-city disaster recovery center in real time within the same UPF, so that the intra-city disaster recovery center can efficiently back up local business data. Optionally, the local business data sent by the production center includes but is not limited to information such as business data and business systems of the production center.

Optionally, the MEC management platform may determine the target MEC edge cloud node from the MEC edge cloud nodes included in the city where the production center is located.

Optionally, the MEC management platform can select the MEC edge cloud node closest to the production center as the target MEC edge cloud node, so that the intra-city disaster recovery center can be deployed near the production center to ensure the real-time performance of data transmission to the greatest extent. and low cost.

Optionally, when the production center fails, the intra-city disaster recovery center can perform disaster recovery for the local business data of the production center to achieve low-cost and high-efficiency disaster recovery backup in the cloud disaster recovery scenario.

Specifically, the execution process of each module included in the cloud disaster recovery system may include the following steps:

(1) The production center sends a disaster recovery request to the cloud disaster recovery management platform;

(2) The cloud disaster recovery management platform can receive the disaster recovery request sent by the production center, and when it is determined that the city where the production center is located does not include the cloud disaster recovery regional center, the cloud disaster recovery management platform can send the disaster recovery request information to MEC management platform;

(3) After the MEC management platform receives the disaster recovery request sent by the cloud disaster recovery management platform, it can determine the target MEC edge cloud node based on the disaster recovery request information and the distribution characteristics of at least one MEC edge cloud node, and the determined target The information of MEC edge cloud nodes is sent to the cloud disaster recovery management platform;

(4) After the cloud disaster recovery management platform receives the information of the target MEC edge cloud node sent by the MEC management platform, the intra-city disaster recovery center can be deployed on the target MEC edge cloud node;

(5) The production center can transmit the local business data to be backed up to the intra-city disaster recovery center;

(6) When the intra-city disaster recovery center receives the local business data sent by the production center, it can back up the local business data in the same city;

(7) When the production center fails, the intra-city disaster recovery center can restore the local business data of the production center.

The cloud disaster recovery system provided by the present invention dynamically allocates the target MEC edge cloud nodes through the MEC management platform based on the disaster recovery request of the production center and the distribution characteristics of the MEC edge cloud nodes, so that the cloud disaster recovery management platform is on the target MEC edge cloud nodes Deploying an intra-city disaster recovery center can not only improve the flexibility of cloud disaster recovery deployment and the utilization rate of MEC edge cloud node resources, but also realize intra-city backup of the local business data of the production center, and when the production center fails, it can be restored. Local business data in the production center can be recovered from nearby disasters, which can effectively ensure the real-time and reliability of business data disaster recovery.

Optionally, the disaster recovery request includes the requirements of the production center for the business system type, system deployment mode, and hardware and software resource configuration, as well as the location information of the production center;

Optionally, the disaster recovery request sent by the production center may include the production center's requirements for the business system type, system deployment mode, software and hardware resource configuration, and the location information of the production center.

For example, the business system type may include: data statistics, data forwarding, etc.

For example, the system deployment method or system deployment characteristics may include: support for modular and distributed deployment.

For example, hardware resource configuration requirements may include: Central Processing Unit (Central Processing Unit, CPU) with 8 cores and 16 threads or more, memory with 8G or more, data forwarding hardware acceleration, etc.

For example, software resource configuration requirements may include: operating system Ubuntu 20, database MYSQL 5, virtualization Openstack 12, etc.

Optionally, different MEC edge cloud nodes can be distributed in different computer rooms.

For example, different MEC edge cloud nodes can be distributed in the site computer room, integrated access computer room, transmission convergence computer room, and city core computer room.

Optionally, different computer rooms can be located in the same city as the production center.

For example, if the production center is located in city A, different MEC edge cloud nodes can be MEC edge cloud nodes in different computer rooms included in city A.

Optionally, due to the limitations of the environment (space, heat dissipation, load bearing, etc.) and deployment costs of the edge cloud computer room, the types of business systems and system deployment methods supported by the MEC edge cloud nodes in different computer rooms may not be exactly the same.

Optionally, due to the limitation of the environment (space, heat dissipation, load bearing, etc.) and deployment cost of the edge cloud computer room, the hardware and software resource configuration and processing capabilities of the MEC edge cloud nodes in different computer rooms may be different.

For example, MEC edge cloud nodes in a site computer room can support Type A business systems, while MEC edge cloud nodes in city core computer rooms can support not only Type A business systems, but also Type B business systems.

For example, the hardware and software resource configuration of the MEC edge cloud nodes in the city core computer room is higher than that of the MEC edge cloud nodes in the site computer room.

Optionally, the MEC management platform can also be used to combine MEC edge cloud nodes distributed in different computer rooms based on the requirements of the production center for business system types, system deployment methods, and hardware and software resource configuration, as well as the location information of the production center The distribution characteristics of the target MEC edge cloud node are determined.

For example, the requirements for the type of business system in the disaster recovery request sent by the production center include: data statistics module and data forwarding module, and the data forwarding module needs to use hardware acceleration for data forwarding, and the business system also supports modular distributed deployment, then The MEC management platform can allocate MEC edge cloud nodes with ordinary performance to the production system in the comprehensive access computer room, which is used to deploy the data statistics module of the business system, and allocate MEC edge cloud nodes supporting data forwarding hardware acceleration in the core computer room of the city for data transmission. Deploy the data forwarding module of the business system.

The present invention selects the appropriate MEC edge cloud node (deployment location, software and hardware configuration, etc. mode, sharing, etc.)) as the target MEC edge cloud node to deploy an intra-city disaster recovery center, which can not only improve the utilization of MEC edge cloud node resources, but also reduce the cost of data backup and application disaster recovery.

Optionally, the cloud disaster recovery system further includes: a backup front-end processor, where the backup front-end processor is used to back up local business data of the production center.

Specifically, the cloud disaster recovery system provided by the present invention may include a backup front-end processor in addition to a production center, an intra-city disaster recovery center, a cloud disaster recovery management platform, an MEC management platform, and an MEC edge cloud node.

Optionally, the backup front-end processor can be used to back up the local business data of the production center.

Specifically, the backup front-end processor can receive the local business data transmitted by the production center in real time, and back up the local business data locally.

Optionally, the backup front-end processor may only back up some key data in the local business data.

Optionally, the backup front-end can only back up the business data of the production center in the last few days, that is, it only plays the role of caching data.

For example, the backup front-end can only back up the business data of the production center for the last 2 days.

Optionally, the backup front-end is further configured to: transmit the local business data to the intra-city disaster recovery center, so that the intra-city disaster recovery center performs intra-city backup of the local business data.

Optionally, the backup front-end processor can transmit the local business data of the production center to the intra-city disaster recovery center, so that the intra-city disaster recovery center can back up the local business data.

Optionally, after the backup front-end processor transmits the local business data of the production center to the intra-city disaster recovery center, the backup front-end processor may only back up some key data in the local business data.

Optionally, the backup front-end processor can also be used to transmit local business data to the intra-city disaster recovery center within the same UPF.

Specifically, the production center can transmit local business data to the backup front-end processor for local backup, and then the backup front-end processor can transmit the local business data to the intra-city disaster recovery center in real time in the same UPF, so that the intra-city disaster recovery center The local business data of the production center is backed up in the same city.

The present invention transmits the local business data to the disaster recovery center in the same city in real time by backing up the front-end processor in the same UPF, so as to realize low-cost and high-efficiency disaster recovery backup in the cloud disaster recovery scenario.

Optionally, the cloud disaster recovery management platform is further configured to: deploy the backup front-end processor on the target MEC edge cloud node.

Optionally, the cloud disaster recovery management platform of the cloud disaster recovery system can also deploy the backup front-end processor on the target MEC edge cloud node determined by the MEC management platform.

Specifically, after the cloud disaster recovery management platform receives the disaster recovery request sent by the production center, it can judge whether there is a cloud disaster recovery regional center in the city where the production center is located based on the disaster recovery request. The management platform can send the requirements of the production center for business system types, system deployment methods, and hardware and software resource configuration included in the disaster recovery request, as well as the location information of the production center, to the MEC management platform, so that the MEC management platform can make business decisions based on the production center. System type, system deployment mode, requirements for hardware and software resource configuration, location information of the production center, and distribution characteristics of MEC edge cloud nodes distributed in different computer rooms, determine the target MEC edge cloud nodes, and then the cloud disaster recovery management platform Deploy the intra-city disaster recovery center and backup front-end processor on the target MEC edge cloud node.

Optionally, the cloud disaster recovery system may include a remote disaster recovery center in addition to the production center, intra-city disaster recovery center, cloud disaster recovery management platform, MEC management platform, MEC edge cloud nodes, and backup front-end processors.

Optionally, the cloud disaster recovery system may not include backup front-end devices, and may also include remote disaster recovery backup center.

Optionally, the remote disaster recovery center can be in any city except the city where the production center is located.

Optionally, the cloud disaster recovery management platform can also deploy multiple remote disaster recovery centers in different cities.

Optionally, the cloud disaster recovery management platform can also be used to deploy a remote disaster recovery center in a cloud disaster recovery regional center in any city where a cloud disaster recovery regional center exists.

Optionally, the cloud disaster recovery management platform can also deploy a remote disaster recovery center in a cloud disaster recovery regional center closest to the city where the production center is located.

For example, if the production center is in city A, and there is no cloud disaster recovery regional center in city A, the cloud disaster recovery management platform can deploy a remote disaster recovery center in the cloud disaster recovery regional center of any city where there is a cloud disaster recovery regional center. Alternatively, multiple off-site disaster recovery centers can be deployed in the cloud disaster recovery regional centers of any number of cities where cloud disaster recovery regional centers exist.

Optionally, the intra-city disaster recovery center can also be used to: transmit the received local business data of the production center to the remote disaster recovery center, so that the remote disaster recovery center can perform off-site backup of the local business data.

Optionally, the intra-city disaster recovery center can asynchronously or synchronously transmit the data of the intra-city data backup system to the remote disaster recovery center through the backup private network.

For example, the production center can transmit local business data in real time to the intra-city disaster recovery center in the same UPF for intra-city backup, and the intra-city disaster recovery center can synchronously transmit business data to the remote disaster recovery center through the operator's core network or the Internet, so as to Make the off-site disaster recovery center back up the local business data of the production center off-site.

Optionally, the remote disaster recovery center can also be used for disaster recovery of the local business data of the production center when both the production center and the intra-city disaster recovery center fail.

For example, the production center can transmit local business data in real time to the intra-city disaster recovery center in the same UPF for intra-city backup, and the intra-city disaster recovery center can synchronously transmit business data to the remote disaster recovery center through the operator's core network or the Internet, so as to Make the off-site disaster recovery center back up the local business data of the production center off-site. In the event that both the production center and the intra-city disaster recovery center fail, the remote disaster recovery center can perform disaster recovery on the local business data of the production center.

Optionally, the MEC management platform is further configured to: release the target MEC edge cloud node assigned to the cloud disaster recovery management platform when it is determined that the production center cancels the disaster recovery request.

Optionally, when the MEC management platform determines that the production center has canceled the disaster recovery request, it can release the target MEC edge cloud node previously allocated to the cloud disaster recovery management platform.

Specifically, when the production center cancels the disaster recovery request service, the cloud disaster recovery management platform can release the remote disaster recovery center resources allocated for the production center, and at the same time, the cloud disaster recovery management platform can notify the MEC management platform that the production center has canceled the disaster recovery request, the MEC management platform can release the MEC edge cloud node resources previously allocated for the cloud disaster recovery management platform, so as to realize the dynamic release of resources in the same city disaster recovery center.

Optionally, in the case where the cloud disaster recovery system includes backup front-end processors, intra-city disaster recovery centers and remote disaster recovery centers, the cloud disaster recovery management platform can formulate Unified business data backup and disaster recovery strategy to achieve unified management and scheduling of backup front-end processors, intra-city disaster recovery centers and remote disaster recovery centers.

Figure 3 is the second structural diagram of the cloud disaster recovery system provided by the present invention. As shown in Figure 3, the cloud disaster recovery system includes: production center, backup front-end machine, same-city disaster recovery center, remote disaster recovery center, MEC edge cloud Node, GW-UPF (GateWay-User Plane Function, gateway-user plane function), cloud disaster recovery management platform and MEC management platform.

Optionally, the production center can be used to run the customer's key business system and provide various services to the outside world.

Optionally, the cloud disaster recovery management platform can deploy backup front-end processors based on MEC edge cloud nodes.

Optionally, the backup front-end processor may be used to back up local key business data of the production center, where the local key business data may be some important data in the local business data.

Optionally, the local business data includes but not limited to business data and business systems of the production center.

Optionally, the backup front-end can communicate with the disaster recovery center in the same city, and transmit the local business data of the production center to the disaster recovery center in the same city.

Optionally, the backup front-end can transmit the local business data of the production center to the disaster recovery center in the same city through the shared UPF and 5G transmission network. In the same UPF, the traffic cost of data transmission is low.

Optionally, the cloud disaster recovery management platform can deploy an intra-city disaster recovery center based on MEC edge cloud nodes.

Optionally, the intra-city disaster recovery center can be used for intra-city backup of the local business data of the production center.

Optionally, the intra-city disaster recovery center can also be used for disaster recovery of local business data in the production center in the event of a failure in the production center.

Optionally, the intra-city disaster recovery center can be used to transfer the data of the intra-city data backup system to the remote disaster recovery center.

Optionally, the intra-city disaster recovery center can also be used to: transmit the data of the intra-city data backup system to the remote disaster recovery center through the backup private network.

Optionally, the cloud disaster recovery management platform can deploy a remote disaster recovery center based on the cloud disaster recovery regional center.

Optionally, the cloud disaster recovery management platform can deploy a remote disaster recovery center in the cloud disaster recovery regional center of any city.

Optionally, the cloud disaster recovery management platform can deploy multiple remote disaster recovery centers in cloud disaster recovery regional centers in any number of cities.

Optionally, the off-site disaster recovery center can be used to back up the local business data of the production center off-site.

Optionally, MEC edge cloud nodes can be used to provide an operating environment for the intra-city disaster recovery center or backup front-end processor.

Optionally, MEC edge cloud nodes can be distributed in areas such as site computer rooms, comprehensive access computer rooms, transmission and convergence computer rooms, and city core computer rooms.

It is understandable that, limited by the environment of the edge cloud computer room (space, heat dissipation, load bearing, etc.) and deployment costs, the hardware and software resource configuration and processing capabilities of the MEC edge cloud nodes in different computer rooms are different.

For example, the nodes in the integrated access computer room usually adopt lightweight deployment, adopt general-purpose servers based on x86 processors, and tailor virtualization software such as OpenStack; Hardware and software acceleration for forwarding, support for hardware and software acceleration for video rendering and transcoding, etc.

Optionally, GW-UPF can be used to be responsible for MEC user plane forwarding and policy enforcement, etc.

Optionally, the cloud disaster recovery management platform can realize unified management and scheduling of backup front-end processors, intra-city disaster recovery centers, and remote disaster recovery centers, including deploying backup front-end processors and intra-city disaster recovery centers on MEC edge cloud nodes, etc. .

Optionally, the cloud disaster recovery management platform can be responsible for formulating a unified data backup and application recovery strategy for the backup front-end, intra-city disaster recovery center and remote disaster recovery center.

Optionally, the cloud disaster recovery management platform can receive and store the production center's requirements on business system type, system deployment mode, and hardware and software resource configuration, as well as the location information of the production center.

Optionally, the cloud disaster recovery management platform can send the relevant requirements of the production center to the MEC management platform when applying for MEC edge cloud node resources.

Optionally, the MEC management platform can realize the unified management and scheduling of MEC edge cloud nodes, including according to the requirements of the production center for business system types, system deployment methods, and hardware and software resource configuration, as well as the location information of the production center, for backup The front-end processor and the intra-city disaster recovery center allocate appropriate MEC edge cloud nodes, etc.

Optionally, when the production center cancels the disaster recovery request service, the MEC management platform can release the MEC edge cloud node resources previously allocated for the cloud disaster recovery management platform.

Optionally, the process of realizing data backup and recovery by the cloud disaster recovery system shown in Figure 3 may include the following steps:

(1) The production center initiates a disaster recovery request to the cloud disaster recovery management platform, and the disaster recovery request can include the business system type of the production center, system deployment mode, shared resources and hardware and software resource configuration requirements, as well as the location information of the production center;

For example, the type of business system may include: data statistics, data forwarding, and so on.

For example, the system deployment mode or system deployment characteristics may include: support for modular and distributed deployment (two modules can be deployed in a distributed manner).

For example, shared resource requirements may include: not allowing resource sharing, requiring exclusive resources, and so on.

For example, software resource configuration requirements may include: operating system Ubuntu 20, database MYSQL 5, virtualization Openstack 12, etc., which is not limited in the present invention.

(2) Based on the cloud disaster recovery request received, the cloud disaster recovery management platform finds that the production center and the cloud disaster recovery regional center are not located in the same city, and applies to the MEC management The requirements of business system type, system deployment method, software and hardware resource allocation, etc., as well as the location information of the production center are sent to the MEC management platform;

(3) The MEC management platform, according to the production center's requirements for business system deployment, software and hardware resource configuration, and the location information of the production center, combined with the distribution characteristics of the software and hardware resources of the MEC edge cloud nodes, the MEC in the area where the production center is located In the edge cloud site computer room, integrated access computer room, transmission convergence computer room, and city core computer room, select the appropriate MEC edge cloud node so that the cloud disaster recovery management platform can establish an intra-city disaster recovery center;

For example, the business system of the production center includes a data statistics module and a data forwarding module, and the data forwarding module needs to use hardware acceleration for data forwarding, and the business system also supports modular distributed deployment. Then the MEC management platform can allocate MEC edge cloud nodes with general performance for the production system in the integrated access computer room to deploy the data statistics module of the business system; allocate MEC edge cloud nodes that support data forwarding hardware acceleration in the core computer room of the city, and use It is used to deploy the data forwarding module of the business system. This maximizes the use of MEC edge cloud node resources while ensuring real-time and reliability of business disaster recovery.

(4) The cloud disaster recovery management platform deploys backup front-end processors on the MEC edge cloud nodes assigned by the MEC management platform;

(5) The cloud disaster recovery management platform deploys an intra-city disaster recovery center on the MEC edge cloud node allocated by the MEC management platform;

For example, if the business system of the production center supports modular distributed deployment, the data statistics module disaster recovery node of the business system can be established on the MEC edge cloud node of the comprehensive access computer room, and the MEC edge cloud node of the city core computer room Establish the data forwarding module disaster recovery node of the business system to improve the resource utilization of the MEC edge cloud node.

(6) The cloud disaster recovery management platform deploys a remote disaster recovery center for the production center in the current cloud disaster recovery regional center of any city;

(7) The backup front-end processor on the MEC edge cloud node backs up key business data on the production center side, and at the same time transmits business data to the same city disaster recovery center in real time through the MEC edge cloud communication module within the same UPF;

(8) The intra-city disaster recovery center on the MEC edge cloud node receives and backs up business data in real time, and at the same time transmits the data of the intra-city data backup system asynchronously to the remote disaster recovery center through the backup private network. When the customer's production center fails, the MEC edge cloud disaster recovery node for data statistics located in the integrated access computer room and the MEC edge cloud disaster recovery node for data forwarding in the city's core computer room start at the same time to help the production center recover data and take over related businesses;

(9) The remote disaster recovery center receives and backs up business data in real time. When the production center and the intra-city disaster recovery center fail at the same time, it helps the production center recover data and even start the backup system.

According to the requirements of the production center on the business system type, system deployment mode, software and hardware resource configuration, etc., and the location information of the production center through the MEC management platform, combined with the distribution characteristics of the software and hardware resources of the MEC edge cloud nodes, the production center belongs to In the regional MEC edge cloud site computer room, integrated access computer room, transmission and convergence computer room, and city core computer room, select the appropriate MEC edge cloud node so that the cloud disaster recovery management platform can establish an intra-city disaster recovery center; then, the production center The business data is transmitted to the intra-city disaster recovery center in real time within the same UPF for backup, and the intra-city disaster recovery center synchronizes the business data to the remote disaster recovery center through the operator's core network or the Internet for remote backup. When the production center fails, the intra-city disaster recovery center can restore the business nearby, thus realizing low-cost and high-efficiency disaster recovery backup in the cloud disaster recovery scenario.

The cloud disaster recovery method provided by the present invention is described below, and the cloud disaster recovery method described below and the cloud disaster recovery system described above can be referred to in correspondence.

Fig. 4 is a schematic flow diagram of the cloud disaster recovery method provided by the present invention. As shown in Fig. 4, the method is applied to the MEC management platform and includes the following flow:

Step 400, receiving the disaster recovery request of the production center sent by the cloud disaster recovery management platform;

Step 410, based on the disaster recovery request and the distribution characteristics of the MEC edge cloud nodes, determine the target MEC edge cloud nodes;

Step 420, sending the information of the target MEC edge cloud node to the cloud disaster recovery management platform, so that the cloud disaster recovery management platform deploys an intra-city disaster recovery center on the target MEC edge cloud node.

Optionally, the MEC management platform may receive the disaster recovery request of the production center sent by the cloud disaster recovery management platform.

Optionally, the MEC management platform can determine the target MEC edge cloud node based on the disaster recovery request of the production center and the distribution characteristics of the MEC edge cloud nodes.

Optionally, the production center can also be used to transmit the local business data of the production center to the disaster recovery center in the same city in the same UPF, so as to realize low-cost and high-efficiency disaster recovery backup in the cloud disaster recovery scenario.

Optionally, the production center can transmit local business data to the intra-city disaster recovery center in real time within the same UPF, so that the intra-city disaster recovery center can efficiently back up local business data.

Optionally, the local business data sent by the production center includes but is not limited to information such as business data and business systems of the production center.

The cloud disaster recovery method provided by the present invention dynamically allocates the target MEC edge cloud nodes through the MEC management platform based on the disaster recovery request of the production center and the distribution characteristics of the MEC edge cloud nodes, so that the cloud disaster recovery management platform is on the target MEC edge cloud nodes Deploying an intra-city disaster recovery center can not only improve the flexibility of cloud disaster recovery deployment and the utilization rate of MEC edge cloud node resources, but also realize intra-city backup of the local business data of the production center, and when the production center fails, it can be restored. Local business data in the production center can be recovered from nearby disasters, which can effectively ensure the real-time and reliability of business data disaster recovery.

Optionally, the MEC management platform can determine the target MEC edge cloud node based on the production center's requirements for business system type, system deployment mode, and hardware and software resource configuration, as well as the location information of the production center and the distribution characteristics of the MEC edge cloud nodes.

Optionally, sending the information of the target MEC edge cloud node to the cloud disaster recovery management platform, so that the cloud disaster recovery management platform deploys an intra-city disaster recovery center on the target MEC edge cloud node, Also includes:

Optionally, the MEC management platform may send the information of the target MEC edge cloud node to the cloud disaster recovery management platform, so that the cloud disaster recovery management platform deploys a backup front-end processor on the target MEC edge cloud node.

Optionally, the backup front-end processor is further configured to transmit the local service data to the intra-city disaster recovery center, so that the intra-city disaster recovery center performs intra-city backup of the local service data.

Optionally, after the backup front-end processor transmits the local business data of the production center to the intra-city disaster recovery center, the backup front-end processor can only back up some key data in the local business data.

Optionally, the cloud disaster recovery method provided by the present invention also includes:

FIG. 5 illustrates a schematic diagram of the physical structure of an electronic device. As shown in FIG. 5, the electronic device may include: a processor (processor) 510, a communication interface (Communications Interface) 520, a memory (memory) 530 and a communication bus 540, Wherein, the processor 510 , the communication interface 520 , and the memory 530 communicate with each other through the communication bus 540 . The processor 510 can call the logic instructions in the memory 530 to execute the cloud disaster recovery method provided by the above methods, and the method includes:

In addition, the above logic instructions in the memory 530 may be implemented in the form of software function units and be stored in a computer-readable storage medium when sold or used as an independent product. Based on this understanding, the essence of the technical solution of the present invention or the part that contributes to the prior art or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in various embodiments of the present invention. The aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or optical disc, etc., which can store program codes. .

On the other hand, the present invention also provides a computer program product, the computer program product includes a computer program stored on a non-transitory computer-readable storage medium, the computer program includes program instructions, and when the program instructions are executed by a computer When executing, the computer can execute the cloud disaster recovery method provided by the above-mentioned methods, and the method includes:

In yet another aspect, the present invention also provides a non-transitory computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, it is implemented to perform the cloud disaster recovery methods provided above, and the method includes:

The device embodiments described above are only illustrative, and the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in One place, or it can be distributed to multiple network elements. Part or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. It can be understood and implemented by those skilled in the art without any creative efforts. Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

A cloud disaster recovery system, characterized in that it includes: a cloud disaster recovery management platform, an MEC management platform, an MEC edge cloud node, a production center, and an intra-city disaster recovery center;

Wherein, the cloud disaster recovery management platform is used to receive the disaster recovery request sent by the production center, and based on the disaster recovery request, when it is determined that the city where the production center is located does not have a cloud disaster recovery regional center, Sending the disaster recovery request to the MEC management platform to obtain a target MEC edge cloud node from the MEC management platform, and deploy the intra-city disaster recovery center on the target MEC edge cloud node;

The MEC management platform is used to determine the target MEC edge cloud node based on the disaster recovery request and the distribution characteristics of the MEC edge cloud node, and send the information of the target MEC edge cloud node to the cloud A disaster recovery management platform, so that the cloud disaster recovery management platform deploys the intra-city disaster recovery center on the target MEC edge cloud node.
The cloud disaster recovery system according to claim 1, wherein the disaster recovery request includes the requirements of the production center for the business system type, system deployment mode, and hardware and software resource configuration, as well as the location of the production center information;

The MEC management platform is also used to: based on the requirements of the production center for business system types, system deployment methods, and hardware and software resource configuration, as well as the location information of the production center, and the distribution characteristics of the MEC edge cloud nodes, Determine the target MEC edge cloud node.
The cloud disaster recovery system according to claim 1 or 2, further comprising: a backup front-end processor for backing up local business data of the production center.
The cloud disaster recovery system according to claim 3, wherein the backup front-end processor is also used to: transmit the local business data to the same-city disaster recovery center, so that the same-city disaster recovery center can The local business data is backed up in the same city.
The cloud disaster recovery system according to claim 3, wherein the cloud disaster recovery management platform is further configured to: deploy the backup front-end processor on the target MEC edge cloud node.
The cloud disaster recovery system according to claim 1 or 2, wherein the MEC management platform is further configured to: release the cloud disaster recovery management platform when it is determined that the production center cancels the disaster recovery request The assigned target MEC edge cloud node.
A cloud disaster recovery method is characterized in that it is applied to an MEC management platform, including:

Receive the disaster recovery request from the production center sent by the cloud disaster recovery management platform;

Based on the disaster recovery request and the distribution characteristics of the MEC edge cloud nodes, determine the target MEC edge cloud nodes;

Sending the information of the target MEC edge cloud node to the cloud disaster recovery management platform, so that the cloud disaster recovery management platform deploys an intra-city disaster recovery center on the target MEC edge cloud node.
The cloud disaster recovery method according to claim 7, wherein the disaster recovery request includes the requirements of the production center for the business system type, system deployment mode, and hardware and software resource configuration, as well as the location of the production center information;

Based on the disaster recovery request and the distribution characteristics of the MEC edge cloud nodes, determining the target MEC edge cloud nodes includes:

Determine the target MEC edge cloud node based on the production center's requirements for business system type, system deployment mode, and hardware and software resource configuration, as well as the location information of the production center, and the distribution characteristics of the MEC edge cloud nodes.
The cloud disaster recovery method according to claim 7 or 8, wherein the information of the target MEC edge cloud node is sent to the cloud disaster recovery management platform, so that the cloud disaster recovery management platform is Deploying an intra-city disaster recovery center on the target MEC edge cloud node also includes:

Send the information of the target MEC edge cloud node to the cloud disaster recovery management platform, so that the cloud disaster recovery management platform deploys a backup front-end processor on the target MEC edge cloud node, and the backup front-end processor It is used to back up the local business data of the production center.
The cloud disaster recovery method according to claim 9, wherein the backup front-end processor is also used to transmit the local business data to the same-city disaster recovery center, so that the same-city disaster recovery center can Intra-city backup of the above local business data.
The cloud disaster recovery method according to claim 7 or 8, wherein the method further comprises:

When it is determined that the production center cancels the disaster recovery request, release the target MEC edge cloud node allocated for the cloud disaster recovery management platform.
An electronic device, comprising a memory, a processor, and a computer program stored on the memory and operable on the processor, characterized in that, when the processor executes the computer program, the computer program according to claim 7 to 11. The steps of any one of the cloud disaster recovery methods.
A non-transitory computer-readable storage medium on which a computer program is stored, wherein when the computer program is executed by a processor, the steps of the cloud disaster recovery method according to any one of claims 7 to 11 are implemented.
A computer program product, comprising a computer program, characterized in that, when the computer program is executed by a processor, the steps of the cloud disaster recovery method according to any one of claims 7 to 11 are realized.