214 results about "Failover" patented technology

The invention discloses a Java-based large language model dynamic adaptation method and system, belongs to the technical field of artificial intelligence, and aims to solve the technical problems of overcoming the interface difference of multiple model interfaces, simplifying the development process and providing standardized and high-expansibility large model management. Comprising the following steps: providing a model registration and dynamic loading service, a protocol conversion and parameter standardization service and a load balancing and failover service; a streaming transmission protocol service, a function call dynamic injection service and a global error processing mechanism are provided; when a user provides a document analysis and partitioning service, a vectorization index construction service and an RAG enhanced generation service to ask questions, relevant document blocks in the Pinecone are retrieved through the RAG enhanced generation service to serve as contexts to be injected into cue words of the large language model, and answers generated by the large language model are returned.

The present application discloses a method, system, and computer system for performing failovers of traffic carrying devices. The method includes (i) generating, by one or more processors a virtual routing IP address that is common to a plurality of network nodes, and (ii) sending to an upstream device a physical IP address for a particular network node of the plurality of network nodes, wherein the physical IP address is sent as metadata in a packet to the upstream device.

Method and apparatus for performing proactive input-output (IO) failover based on predicting optical transceiver module hardware failures in a host bus adapter (HBA) are described. An example method includes registering with an HBA to receive a notification that a first path via the HBA is predicted to fail. The notification is based on a set of parameters of an optical transceiver module coupled to the first path. A set of parameters of the optical transceiver module are monitored in accordance with the registration. At least one of the set of parameter is determined to satisfy a predetermined criteria. Responsive to the determination, the notification that the first path via the HBA is predicted to fail is sent, a second path via the HBA for issuing an IO operation is determined, and the IO operation is issued via the second path.

Techniques are disclosed for a network device that performs gradual failover of sessions from a first link to a second link. For example, a network device forwards network traffic of a plurality of sessions over the first link. The network device determines that a performance of the first link does not satisfy a performance requirement. Based on the determination, the network device forwards network traffic of a first portion of the plurality of sessions over a second link and not the first link. The network device determines that a performance of the second link satisfies the performance requirement while carrying the network traffic of the first portion. Based on the determination, the network device forwards network traffic of a second, larger portion of the plurality of sessions over the second link and not the first link.

An illustrative data storage management system comprises a management database that stores administrative preferences and system configurations, as well as results and / or statistics of completed secondary storage operations, i.e., information needed by the system to protect customers' data and to track and recover the protected data, including secondary copies such as backup copies, archive copies, etc. The disclosed data storage management system is configured to protect its own system data subject to a very aggressive (short) Recovery Point Objective (RPO), by using an innovative infrastructure that enables the system's storage manager to fail over to any number of other failover destination storage managers, each one comprising a destination management database. An illustrative database granularly tracks whether each and every transaction log file has been successfully applied to each and every destination management database to synchronize with the source management database.

Methods, systems, and products for sustainable Reliability, Availability, and Serviceability (RAS) balancing based on predictive models includes predicting, based on one or more predictive models, a potential failure within a computing system, and provisioning, based on the potential failure, one or more redundant resources for failover.

The invention discloses a private cloud platform-based micro-service application remote main and standby disaster recovery rapid switching method, relates to the technical field of computers, and is used for solving the problems of long remote main and standby disaster recovery switching time, cold start storm, insufficient capacity evaluation and discharge strategies and complex back switching. The switching process is decomposed into controllable steps by combining real-time state feedback through a clear sequential arrangement and batch reconnection strategy of a data surface and a control surface, so that the switching time is remarkably shortened, the target of minute-level continuous availability is met, and meanwhile, the switching efficiency is greatly improved through heat set construction and standby side quasi real-time preheating before switching. Core hotspot data and indexes are loaded to the standby side in advance, it is ensured that the standby side has the high cache hit rate and index availability during master raising, and therefore the performance bottleneck caused by access of a large amount of cold data is avoided.

The invention provides a bank omni-channel message intelligent management and control method and system, and the method comprises the steps: accessing a standard structured event pushed by a business system, carrying out the compliance and anti-repetition verification, and obtaining a standardized event object; performing three-dimensional dynamic strategy matching on the received standardized event object to obtain a decision result containing a trigger rule ID; selecting a message sending channel based on the decision result containing the trigger rule ID, adopting a policy mode to realize multi-channel routing, and setting in a failover mechanism to obtain a channel execution context; and carrying out data storage on the standardized event object, the decision result containing the trigger rule ID and the channel execution context, and meanwhile, establishing an index to construct a full-link tracking index. According to the method, unified management and control of the messages are realized through standardized access and intelligent routing, accurate touch is ensured by adopting dynamic strategy matching, and unified management and control, dynamic optimization and visual monitoring of the whole message sending process are finally realized by combining failover and full-link tracking.

The present disclosure relates to methods and apparatus that registers a plurality of mesh node devices to operate as part of a wireless mesh network after a user device scans encoded information that is unique to each mesh node of a plurality of different mesh nodes. After codes associated with different respective mesh nodes are scanned by a user device, that user device may communicate with these different mesh nodes via a low power communication interface and the user device may send registration information to a registration computer via a secure communication channel. Apparatus consistent with the present disclosure may also receive a validation code from the registration computer via a communication channel that is different from the secure communication channel and these apparatus may then send the validation code to the registration computer via the secure communication channel when the user device is validated by the registration computer.

The invention discloses a unified key management method and device for a distributed password service component, and aims to solve the problems of single-point failure, consistency deficiency and insufficient life cycle management and control of existing key management. According to the method, based on a distributed key generation protocol, Shamir secret sharing, PBFT consensus and Lagrange interpolation, key generation, distributed storage, safe distribution and dynamic rotation whole-process management and control are achieved. The device is composed of n nodes including a processor, a memory and a communication and key processing module, and supports encrypted storage, secure communication and consensus collaboration. Security is guaranteed through a threshold mechanism, hash verification and a hash chain technology, availability is improved through SDN optimization and failover, and nodes and parameters can be flexibly adapted and expanded. The method is applied to scenes such as a power grid, gives consideration to safety, availability and compliance, and is suitable for unified key management of distributed system password services.

The embodiment of the invention relates to a control method and device for a multi-cluster system, computer equipment and a storage medium, and the method comprises the steps: obtaining the resource state information of each cluster from a target database when a task is received; determining a first cluster from the plurality of clusters according to the resource state information of the plurality of clusters, so as to allocate the task to the first cluster, and to allocate the task to the first cluster; when it is detected that the first cluster breaks down, resource state information of each cluster is obtained again, and a second cluster is determined from the multiple clusters except the first cluster according to the resource state information obtained again; and distributing the tasks which are not executed completely in the first cluster to the second cluster for continuous execution. Therefore, cluster resources can be reasonably allocated when the multi-cluster system processes tasks, so that system-level fault tolerance is realized and service continuity is guaranteed through multi-cluster redundancy and automatic failover when a single cluster fails.

Methods, systems, and products for sustainable Reliability, Availability, and Serviceability (RAS) balancing based on predictive models includes predicting, based on one or more predictive models, a potential failure within a computing system, and provisioning, based on the potential failure, one or more redundant resources for failover.

In one example, the present storage solution provides an order of operations of a computer-implemented method that includes establishing bi-directional synchronous replication between one or more members of a first consistency group (CG1) of a primary storage site and one or more members of a second consistency group (CG2) of a secondary storage site with each storage site having read / write access while maintaining zero recovery point objective (RPO) and Zero recovery time objective (RTO). The method includes initiating a non-disruptive planned failover to change a role for the secondary storage site and change a role for the primary storage site while maintaining in sync status of the bi-directional synchronous replication between the one or more members of the CG1 of the primary storage site and the one or more members of the CG2 of a secondary storage site, and while maintaining zero data loss protection.

The invention relates to an intelligent calculation center optical network optical path survivability-oriented air-ground cooperative unmanned aerial vehicle distributed optimization deployment method and system, and belongs to the technical field of optical communication network protection. The invention aims to solve the technical problems of long switching time delay, limited coverage and poor stability of a traditional single ground or air protection mechanism. According to the technical scheme, an air-ground cooperative protection architecture is constructed, and firstly, an integer linear programming model with the aim of minimizing the total cost of a system is established to carry out precise deployment optimization of unmanned aerial vehicle nodes; in order to improve the solving efficiency, a spectral clustering and K-means clustering-based heuristic algorithm is designed to realize rapid intelligent division of the unmanned aerial vehicle service domain; the deployed unmanned aerial vehicle cluster adopts a master-slave architecture and has a failover mechanism, and a temporary relay network can be quickly established when a ground optical path fails. According to the invention, the survivability and fault recovery efficiency of the optical network are effectively improved, and good balance between deployment cost and protection performance is realized.

Systems and methods for providing failover readiness prediction, comprise: during a training stage: selecting a first set of data from a database of historical failover data based at least in part on feature importance within the historical failover data; label encoding the first set of data; tokenizing the first set of data; converting the first set of data into a set of dense vector representations; and training a classification model using the set of dense vector representations; during a predication stage: receiving a request to predict a failover outcome for a given failover process; assessing a status of concurrent system conditions; and predicting at least one of a success probability of the failover process, or an expected time for at least one of a plurality of steps in the failover process, based at least in part on the classification model and the status of the concurrent system conditions.

Provided herein are systems and methods for dynamic table replication. A method includes configuring a first DT within a first failover group. The method further includes causing replication of the first DT from a primary deployment of a network-based database system to a second DT in a secondary deployment of the network-based database system. The method further includes configuring the second DT as a primary DT in the secondary deployment based on detecting a failover event in the primary deployment. The method further includes performing an automatic refresh of the primary DT in the secondary deployment based on a scheduling state of the first DT in the primary deployment prior to the failover event.

Systems and methods are directed to seamless failback after an unplanned failover. The method involves executing a truncate-and-restore command on a primary topic of a primary cluster, performing checks on a secondary topic to ensure it is a mirror topic in a stopped state with valid identifiers and offsets, and transitioning the primary topic to immutable state. The method further includes comparing sequence numbers to ensure safe truncation, truncating partitions to match the secondary topic's log end offsets, and clamping consumer group offsets. The primary topic is then converted to a mirror state, enabling active mirroring. A reverse command is then executed to complete the failback process, restoring the primary topic to a writable state.

The invention discloses a high-reliability digital broadcasting system and an abnormal fast continuous broadcasting method, and relates to the technical field of communication technology and emergency broadcasting, and the high-reliability digital broadcasting system comprises a server A, a server B, broadcasting terminal equipment and a server abnormity recovery module, the server A is provided with two redis sentry nodes, and the server B is provided with one redis sentry node; the server exception recovery module is used for switching the broadcast and quickly continuing the broadcast when the server is exceptional; when a server is started, a redis monitoring sub-process is started, and the redis monitoring sub-process performs fault transfer and master and slave node adjustment according to a local state when a master node is offline by checking the local state, the master node state and redis sentinel node information. According to the invention, when the server is abnormal, the broadcast task which is being executed can be continuously executed within one second, so that the continuous playing efficiency is greatly improved; according to the method, the redis sentry cluster is deployed by using the two servers, so that the number of the servers can be reduced, and the cost is effectively reduced.

Comprehensive systems and methods manage software lifecycle processes in an enterprise environment, and ensures consistent, secure, and efficient handling of software applications, packages, and distribution methods. The system features a web application interface that validates user input, enforces multi-level authentication, and manages user roles and permissions. A directory system dynamically selects stored procedures based on input data and current database structure, executing operations entirely within the database. Stored procedures enforce business logic, manage complex data relationships, support data encryption, and anonymize sensitive information. Hierarchical data structures organize records with multi-level granularity, temporal tracking, and partitioning. The database management system optimizes operations, implements automatic failover, and supports real-time data synchronization. The system also includes advanced error handling, real-time monitoring with predictive alerts, a secure audit trail, and a reporting module integrating with external business intelligence tools. Automated maintenance and disaster recovery ensure scalable, secure software lifecycle management.

The invention relates to a database node management method and device, computer equipment and a storage medium. The method comprises the following steps: a database agent can automatically traverse a first configuration object to obtain a first node topological structure, and construct a first node topological structure corresponding to a current data fragment according to a data collection command; therefore, the target master node in the current topological cluster is automatically sensed, the first node topological structure is updated according to the detection result of the target master node to obtain the second node topological structure, and then node state detection is performed on the second node topological structure. And updating the second node topological structure based on the state detection data of each database node in the second node topological structure so as to obtain a target topological structure. It is guaranteed that the database agent knows the correct database node topological relation without relying on an external platform and additional components, and therefore the operation and maintenance cost brought by newly adding the additional components is saved.

A beamforming, antenna system of a radio repeater is coupled to communicate with a first serving sector of a first base station. A radio transceiver relays signals between the first serving sector and a terminal device. A processor is coupled to the radio transceiver and operable to receive a signal to change from the first serving sector. The processor steers the antenna system to determine performance indicators of surrounding base stations detectable by the radio repeater. The processor determines a second serving sector different from the first serving sector based on a comparison of the performance indicators. Signals are relayed between the second serving sector and the terminal device, e.g., by reconfiguring the transceiver.

A load balancing and failover load routing scheme is determined including receiving business data associated with data centers. The first data center is identified as non-responsive. The customers associated with the first data center are identified. The customer resource groups are linked to the customers. The responsive data centers with available compute capacity to serve as failover targets are identified. The global rebalance table (GRT) associating the customer resource groups with the responsive data centers with available compute capacity to serve as failover targets is constructed. The optimum load balancing and failover load routing scheme is determined.

An information handling system stores telemetry data for the information handling system. A processor collects the telemetry data and determines a target application associated with the telemetry data. The processor sets a quality of service for the target application based on a context of the target application. The processor determines whether a first network path or a failover network path associated with the target application is a preferred network path. In response to the first network path being the preferred network path, the processor provides the telemetry data from the target application over the first network path. In response to the failover network path being the preferred network path, the processors failover the target application to the failover network path. The telemetry data is provided based on the quality of service.

A system and method for achieving peripheral component interconnect express (PCIe) redundancy and recovery are disclosed. In some embodiments, the system comprises an accelerated compute fabric (ACF) comprising a PCIe switch, an application host communicatively coupled to the ACF using one or more upstream PCIe links, and an endpoint device communicatively coupled to the ACF using one or more downstream PCIe links. The application host is configured to send PCIe transaction layer packets (TLP) addressed to the ghosted endpoint devices through the one or more upstream PCIe links, and the ACF is configured to redirect the PCIe TLP packets to the endpoint device through the one or more downstream PCIe links.

The invention relates to the technical field of financial transactions, in particular to a transaction front-end processor failover method and device, and the method comprises the following steps: a cluster management service monitors the state of a front node on a ZK cluster; when the front-end node session is in a free state, the cluster management service changes the state of the session in the online transaction front-end processor through message driving; the transaction API is reconnected to the online transaction front-end processor, and a subscription instruction a is sent; the online transaction front-end processor refreshes the push stream file according to the subscription instruction a; when the front-end node session is in a failure state, the transaction API is connected to an online transaction front-end processor, and a subscription instruction b is sent; and recovering the transaction of the context, and performing data refreshing of the transaction private stream. According to the method, the transaction API is used for registering a plurality of front-end processors, and a complete session state is maintained, so that the consistency of transaction contexts and subscription instructions of the transaction API are ensured, the transaction contexts are quickly recovered, and the average fault-free time and the reliability of a transaction system are improved.

Methods, systems, and devices for data management are described. Techniques described herein may enable a database management system (DMS) to link databases of a failover group that spans multiple data centers across different clusters for the different datacenters. For example, a centralized control entity may indicate to the clusters in different datacenters that one or more databases in a first datacenter are in a same failover group as one or more other databases in a second datacenter. A database of the first datacenter may be a primary backup database from which a first cluster in the first datacenter may obtain transaction log backups. The first cluster of the datacenter may replicate the backups to a second cluster of a second datacenter, which may enable the second cluster to refrain from obtaining backups from a secondary backup database within the second datacenter.

Configuring a virtualized environment in a telecommunications network is described. A plurality of primary virtual workloads are configured, including a first primary virtual workload, to use first processing resources on at least one host device in the network. A plurality of secondary virtual workloads are configured, including a first secondary virtual workload and a second secondary virtual workload, to use second processing resources on at least one host device in the network, each of the plurality of secondary virtual workloads being associated with a respective one of the primary virtual workloads. The secondary virtual workloads contend with one another. Causing, as part of a failover procedure, a processing resource access priority such that additional processing resources on at least one host device in the network are available to the first secondary virtual workload and not available to the second secondary virtual workload.

The present invention relates to a method in a liquid chromatography system comprising a first separation column, a second separation column, a separation pump upstream of the separation columns, and a detector downstream of the separation columns, wherein the method comprises: detecting a failover activation event with respect to one of the separation columns, wherein the separation column is a non-operational column while the other is an operational column; and operating the liquid chromatography system in a failover mode after detecting the failover activation event. Operating the liquid chromatography system in failover mode comprises: enabling fluid communication between the separation pump, the operational column, and the detector, and preventing fluid communication between the non-operational column and the detector. The present invention also relates to a liquid chromatography system.

Disclosed are various embodiments for a hierarchically decisioned failover system. First, a health probe can calculate a respective instance health score for each of a plurality of application instances within an application service. Then, the health probe can calculate a service health score for the application service. Next, the health probe can calculate a zone health score for an application ecosystem. Subsequently, the health probe can initiate a failover of the application ecosystem from a first availability zone to a second availability zone based at least in part on the zone health score.

Techniques are disclosed herein for machine-learning (ML)-assisted failover and relabeling of sensor (104a) signaling channels (110b) for industrial machines. A trained neural network (300) can be selectively engaged to generate a set of sensor (104a) value predictions for a particular signaling channel (110b) using sensor (104a) values from another signaling channel (110b) (e.g., when the particular signaling channel (110b) is down). Using the predicted values, the system (200) can automatically identify and raise alerts regarding machine operating conditions.