25 results about "Service restoration" patented technology

The invention provides a private cloud-based multi-data center disaster recovery backup and rapid recovery method and system, and the method comprises the steps: enabling each data center to be connected with a disaster recovery control platform, and carrying out the deployment management; arranging a backup strategy according to the disaster recovery control platform; monitoring the health state of each data center on the basis of a disaster recovery control platform according to the arrangement result and the deployment result, analyzing the monitoring data on the basis of an AI model, and judging whether disaster recovery switching is triggered or not; and when it is judged that disaster recovery switching is triggered, service recovery and resource redistribution are carried out based on the disaster recovery control platform. Through automatic fault sensing and scheduling, the fault response time is effectively improved, multi-center backup and configuration recovery can be effectively realized through a unified disaster recovery control platform, and the management cost is further reduced.

The invention provides an anomaly analysis method combining a fault propagation path and a topological structure, and the method comprises the steps: calculating an overall recovery time estimation value under different topological structures according to the business importance and a recovery time target, and obtaining a candidate topology scheme set meeting the recovery time requirement; for the candidate topology scheme set, key nodes and key links are extracted, a fault scene is simulated based on component fault rate and link fault rate parameters, a fault propagation path is analyzed, and the influence of faults on service quality recovery time is evaluated; obtaining an optimal topology scheme considering the recovery time and the dependency strength constraint through the service recovery time output by the service recovery time model; in the solving process, load balancing capacity and fault-tolerant backup capacity are introduced as constraint conditions.

The invention relates to the technical field of communication, and provides a service degradation processing method and device, equipment, a storage medium and a program product, and the method comprises the steps: obtaining a monitoring list for monitoring a scheduling service, and monitoring the interface call of each target micro-service in the monitoring list; according to a degradation rule of a target micro-service configured by the monitoring scheduling service, writing a business request of the target micro-service meeting the degradation rule into a stacking task queue of the target micro-service for service degradation; monitoring the accumulation task queue, determining a service request meeting a service recovery condition in the accumulation task queue according to a degradation rule, and scheduling the service request meeting the service recovery condition to an execution task queue; and monitoring the execution task queue, and consuming the degradation task in the execution task queue to recover the service corresponding to the degradation task. According to the scheme, on-demand active degradation and service recovery of the service are realized, and the integrity of user service data is ensured.

The invention discloses a post-disaster cooperative scheduling method of an electric traffic coupling system and a terminal. According to the method, topological information, equipment information and road traffic flow of a fault area are obtained, a system isolation model of the electric traffic coupling system in a fault isolation stage and a system recovery model of the electric traffic coupling system in a service recovery stage are constructed respectively, and the system isolation model and the system recovery model are solved respectively. And solving according to the system isolation model to obtain a cooperative scheduling scheme of the reconstruction topological information generation system in a fault isolation stage, and solving according to the system recovery model to obtain a cooperative scheduling scheme of the reconstruction topological information generation system in a service recovery stage. According to the method, the mutual influence of a power system and a traffic system can be comprehensively considered, fault isolation and service recovery are rapidly realized after a disaster through topology reconstruction of a power distribution network and a traffic network, the toughness of an electric traffic coupling system is effectively improved, power-loss loads and traffic congestion are reduced, and safe and stable operation of the system is guaranteed.

Disclosed in the present application is a two-level quorum method for effectively solving the split brain of dual server rooms, comprising the following steps: S1: unloading a quorum capability from an application layer to a quorum cluster and, by means of priority access to quorum nodes in server rooms, a registration service, and the address and service of a query master node, configuring for the access to three quorum nodes an access mode in which the host server room takes priority and a remote server room is a backup; S2: in each server room, there being two quorum nodes, of which one is a standard Follower node and the other is an Observer node, and when the Leader / Follower node of the host server room is in downtime and cannot be accessed, preferentially switching to access to the Observer node; and S3, after a worker has confirmed a fault, quickly prompting the Observer node in the host server room to a standard Follower node, so as to implement a rapid restoration of an quorum service and a service restoration of the active server room. The present application improves the high availability of quorum capabilities, reduces the frequency of interruption caused by quorum cluster faults, simplifies fault scenarios, and solves the problem of service interruption in extreme faults.

The application relates to a service processing method and device, computer equipment, a storage medium and a computer program product, and relates to the technical field of cloud computing. The method comprises the following steps: when a service degradation operation is triggered, determining first target services from a plurality of services, and performing degradation processing on the first target services; monitoring the load condition of an operation and maintenance item, and in the case that the load condition of the operation and maintenance item is less than a load threshold, determining a to-be-restored service from the first target services, performing service restoration processing on the to-be-restored service, and adding the to-be-restored service to a degradation stack; in the case that the load condition of the operation and maintenance item is greater than or equal to the load threshold, determining a second target service from the to-be-restored services according to the stacking order of the to-be-restored services in the degradation stack, and performing degradation processing on the second target service. The method can achieve the effect of self-adaptive adjustment of service degradation and service restoration, does not require manual operation, and improves the efficiency of service processing.

The invention relates to the technical field of L3VPN services, and discloses an L3VPN service restoration method and system supporting multiple service models, and the method comprises the steps: adding a backbone device needing to be managed in a network control system; selecting a service model, and configuring a corresponding tunnel strategy; a distributed multi-thread method is adopted to collect service configuration information from each network device and return message information, and a backbone device collects current service configuration information and returns the current service configuration information to a network control system; the network control system converts the service configuration information into each model in a unified service model; the L3VPN service is restored based on the synchronized configuration message information and different service model data in the system, and the restored L3VPN service comprises a service instance, a service networking mode, an access point, an access route, a flow strategy and a service tunnel, and binding of the completed service and the synchronized tunnel is completed. Compared with the prior art, the problems of configuration splitting, insufficient expansibility, low efficiency and the like in the prior art are solved.

A particular computing device providing service to a user device may become unavailable. If a computing device becomes unavailable, a backup computing device may be requested to provide services to user devices on a temporary basis to allow call completion. Messages to the backup computing device instance may indicate the basis for service issues and prompt further action by the computing device, such as registration with an alternative computing device or re-registration with a computing device that was determined to be unavailable.

A task continuity oriented edge service transition method, storage medium, and electronic device are provided. [Solution] The method uses a GAN (Generative Adversarial Network) model to predict a user's movement trajectory to obtain a predicted trajectory, determines whether the last point of the predicted trajectory exceeds the service area of ​​the server, determines a transition time and transition location based on the predicted trajectory, constructs a service operation status as a service operation log, the server transmits the service log file and the service transition time to a target server and issues a transition command to it to request it to complete the service restoration work, determines to perform a communication link switching work at the transition time, the target server restores the service to the planned state, and switches servers.

Embodiments of the present application relate to the field of communication, and disclose a service recovery method and device, electronic equipment and storage medium. In the present application, the service recovery method comprises: obtaining a rerouting calculation result corresponding to each potential fault of an optical layer network; when detecting that a fault occurs in the optical layer network, querying the rerouting calculation result corresponding to the fault from the rerouting calculation results corresponding to each potential fault; and sending a service recovery instruction to a related station according to the queried rerouting calculation result, for the related station to perform service recovery; wherein the related station is a station through which a recovery path corresponding to the rerouting calculation result passes. By pre-obtaining the rerouting calculation result corresponding to each potential fault of the network, when a fault occurs, the pre-stored rerouting calculation result is directly queried to determine the rerouting calculation result corresponding to the fault, and a service recovery instruction is sent to the related station according to the determined calculation result to perform service recovery, thereby greatly improving the efficiency of service recovery.

The present disclosure provides a system (108) and a method (400) for restoring a service in a network. The method (400) includes automatically restoring (402), by a processing engine (208), the service associated with a user equipment (UE) (104) in response to an occurrence of at least one service issue in the network. The method (400) includes. For automatically restoring the service, the method (400) includes terminating (406), by the processing engine (208), a current network session corresponding to the UE (104) by sending a termination command to, via a HSS, at least one network function based on a network type; and establishing (408), by the processing engine (208), a new network session corresponding to the UE (104) to restore the service.

A method performed by a processing system including at least one processor includes detecting a failure of a shared access system that provides communications access to a plurality of users, automatically determining an order of priority for the plurality of users based on at least one of: a predefined priority, an existence of a service level agreement, a usage of the shared access system immediately prior to the failure, a plurality of network traffic patterns associated with the plurality of users, or a correlation with a real-time event, and taking an action to restore an access to the shared access system for the plurality of users, wherein the access is restored to the plurality of users according to the order of priority.

The invention discloses a dynamic service routing topology restoration method and device, electronic equipment and a medium, which can be applied to the technical field of service processing. According to the invention, after the first original service routing table is processed to obtain the second original service routing table, the series path calculation is carried out according to the second original service routing table to obtain the output result table; according to the acquired currently queried network virtualization instance name, the currently queried initial service network segment information and the currently queried target service network segment information, data query is carried out in the output result table to obtain topology connection data, and then the topology connection data is sent to a front end; according to the method and the device, the topology connection data is sent to the front end, so that the front end performs service routing topology rendering according to the topology connection data, full-name end-to-end service routing topology of the VPN service can be provided, rapid fault point positioning and service recovery can be assisted, and the fault handling efficiency and the service recovery efficiency are effectively improved.

The application provides an online recovery method of a user equipment, a network side device, an electronic device and a medium, and the method comprises the following steps: in the case that a first user plane function (UPF) is detected to be faulty, a session management function (SMF) identifies a user equipment (UE) which performs data transmission with the first UPF; in the case that the UE is identified to be an online recovery user equipment, the SMF initiates a session establishment process to a second UPF, so as to establish a session between the second UPF and the UE. According to the application, when the UPF is faulty, a new session can be established to ensure that the user equipment does not go offline and the service recovery can be ensured, the recovery time is shortened compared with the prior art, and the online recovery method in the application is not affected by the functions or configurations of the network periphery, and can be applied to various UPF deployment scenarios.

The invention provides a BMC configuration management method, device and equipment and a readable storage medium, and the method comprises the steps: responding to a change event of an operation state, and evaluating the current BMC operation health degree according to a preset algorithm; updating the latest correct configuration restoration point according to the currently used BMC configuration; and updating the latest error configuration restoration point according to the currently used BMC configuration, and calling and restoring the BMC configuration according to the latest correct configuration restoration point. According to the technical scheme of the invention, the most recent correct and wrong configuration restoration points can be updated in time by responding to the operation state change event and evaluating the BMC operation health degree. When the system is abnormal, the most recent correct configuration restoration point can be quickly called to restore the BMC configuration, so that the risks of data loss and service interruption caused by wrong configuration are effectively reduced, the operation and maintenance efficiency of a server is improved, quick service restoration is assisted, and a basis is provided for problem positioning.

A method for satellite communications network resiliency comprising, at a satellite service provider computing system: identifying a set of lost links between user terminals of a satellite communications network, wherein the lost links are due to a loss of at least one beam of the satellite communications network; determining a repointing of at least one user terminal to restore at least a portion of the lost links by using one or more optimization algorithms to determine a set of one or more user terminal repointings that maximize a reward based on the set of lost links and a network graph and a beam graph associated with the satellite communications network; and instructing repointing of the at least one user terminal.

The invention provides a service recovery method, device and system in a flexible grid optical network and electronic equipment, and relates to the technical field of optical transport networks, and the method comprises the following steps of: preferentially selecting a first available route and a first available resource which meet service quality requirements and support a current modulation format of a service to be recovered in the flexible grid optical network; restoring the service to be restored; if the first available route and / or the first available resource do not exist, the service quality requirement of the to-be-recovered service is met by reducing the spectrum efficiency, and effective recovery of the to-be-recovered service is realized. According to the method, the adjustability of the modulation format in the flexible grid optical network is fully utilized, the effective recovery of the service under the existing spectrum resources is realized, the scene limitation of the traditional service recovery method is eliminated, the recovery effect of the service under the multi-point fault scene is ensured, the network reliability and the service survivability are improved, the resource utilization rate is also improved, and the service recovery efficiency is improved. The optical transport network configuration efficiency is improved, and the method has a wide application prospect in the field of optical transport networks.

Using real or estimated power measurements to detect one or more anomalies in an AC electric network. In some implementations, one or more actions can be automatically performed in response to detection of the anomaly. Such action(s) can include causing automatic control of electrical resource(s) of the AC electric network to mitigate the detected anomaly / anomalies. For example, such action(s) can include automatically isolating the AC electric network in response to detecting the AC electric network has one or more anomalies, and optionally restoring the AC electric network after the abnormal conditions are no longer detected. For instance, this can include a main AC electric network isolating an AC electric subnetwork in response to detecting abnormal conditions in the AC electric sub-network or an AC electric sub-network isolating and islanding itself from the main AC electric network in response to detecting abnormal conditions in the main AC electric network.

This invention provides an edge service transition method, storage medium, and electronic device suitable for task continuity. [Solution] The method involves using a GAN (Generative Adversarial Network) model to predict the user's movement trajectory and obtain a predicted trajectory, determining whether the last point of the predicted trajectory is outside the server's service area, determining the transition time and transition location based on the predicted trajectory, constructing the service operation state as a service operation log, the server transmitting the service log file and the service transition time to the target server, issuing a transition command to request that the server complete the service restoration work, deciding to perform a communication link switching operation at the transition time, the target server restoring the service to the planned state, and switching the server.

The application relates to a service recovery method, system and device. The method comprises the following steps: a target server receives an access reconnection request of a client to a target file; the access reconnection request carries file access information of the client and a request type of the target file; the target file is a file requested by the client to access a fault server when no fault switching occurs; the file access information is assembled according to the request type; and the access of the client to the target file is recovered according to the assembled file access information. The target server is a server which undertakes file sharing service of the fault server. The method can improve the processing performance of the server.

The embodiment of the invention provides a data recovery method and device, a storage medium and electronic equipment. The method comprises the steps that request operation data corresponding to an abnormal service request are acquired, the request operation data are stored in a database, and the database comprises the request operation data corresponding to a plurality of service requests of a service system respectively; and performing data recovery based on the request operation data corresponding to the abnormal service request to obtain service recovery data, the service recovery data being service data before execution of the abnormal service request. A data basis is provided for data recovery of abnormal service requests by storing request operation data generated in the process of executing each service request by a service system. Under the condition that the response of the business system to the business request is abnormal, data recovery is performed through the request operation data corresponding to the abnormal business request to obtain the business data before the execution of the abnormal business request, so that the rapid recovery of the abnormal data is achieved, and the operation interference of the business system of the abnormal data is reduced.

The application discloses a dynamic service routing topology restoration method and device, electronic equipment and medium, which can be applied to the technical field of service processing. After the first original service routing table is processed to obtain a second original service routing table, a series connection path is calculated according to the second original service routing table to obtain an output result table, and according to the obtained current query network virtualization instance name, current query starting service network segment information and current query target service network segment information, data query is performed in the output result table to obtain topology connection data, and then the topology connection data is sent to the front end, so that the front end performs service routing topology rendering according to the topology connection data, thereby the full end-to-end service routing topology of the VPN service can be provided, and then the fault point can be quickly located and the service recovery can be assisted, and the fault disposal efficiency and the service recovery efficiency are effectively improved.

The embodiment of the invention relates to a method and device for measuring event processing efficiency, electronic equipment and a storage medium, and the method comprises the steps: obtaining a key period of at least one target event, the key period comprising at least one of fault response time, fault processing time, fault complete processing time and service recovery time; determining an average value of the key period of the at least one target event to obtain an event processing efficiency index, the event processing efficiency index comprising at least one of average fault response time, average fault processing time, average fault complete processing time and average service recovery time; through the four indexes, the event processing efficiency of different personnel, teams, cross-team collaborative organization and the like and the proficiency and responsibility of related personnel for mastering the business technology can be seen, and the operation and maintenance management performance can be quantitatively and accurately evaluated comprehensively and objectively.

The present invention provides a service recovery priority evaluation method and device, storage medium and product, wherein the service recovery priority evaluation method includes: respectively obtaining the RTO evaluation value, RPO evaluation value, tolerable minimum QoS evaluation value and tolerable minimum QoE evaluation value of the target service; determining the target recovery priority of the target service according to the RTO evaluation value, the RPO evaluation value, the tolerable minimum QoS evaluation value and the tolerable minimum QoE evaluation value. That is, the present invention achieves the purpose of formulating disaster recovery priorities by introducing service recovery QoS targets and service recovery QoE targets, and combining the service recovery QoS targets and service recovery QoE targets with the RTO targets and RPO targets, thereby ensuring the reasonable allocation of disaster recovery resources and formulating a more objective and comprehensive disaster recovery strategy, and also maximizing the service quality and experience quality after service recovery.

The present disclosure relates to a system (102) and a method (400) for managing a fallback of a user equipment (UE) (104) in a network (108). The method (400) includes monitoring, by a fallback decision unit (310), one or more data flow parameters indicative of service unavailability over a first radio access node (202) operating within a first network (108A). The method (400) further includes detecting, by a disruption detection unit (312), at least one service disruption condition associated with the first radio access node (202) based on the one or more monitored data flow parameters. The method (400) further includes initiating, by a transition control unit (314), in response to the at least one detected service disruption condition, the fallback of at least one UE (104) from the first radio access node (202) to a second radio access node (203) operating within a second network (108B).