72 results about "Reboot" patented technology

The invention relates to a Zynq chip FSBL program fault-tolerant starting method based on check and self-check, which comprises the following steps of: partitioning a Flash physical space into at least two independent starting mirror image regions, at least two application program regions and an independent state management region; the two independent starting mirror image areas are backups for each other, and the two application program areas are backups for each other; compiling, synthesizing and burning the mirror image file; when the FSBL program is started and runs, the FSBL program firstly judges the validity of a mirror image, and if the mirror image is invalid, a fault-tolerant switching mechanism is triggered; and if the mirror image is valid, executing a self-checking process, if the self-checking is passed, continuing to normally start the process, and if the self-checking fails, immediately triggering a fault-tolerant switching mechanism, and restarting from a standby start mirror image area. According to the method, the problem that the Zynq series chip cannot be started due to the fact that the FSBL program in the starting mirror image stored in the Flash is partially damaged is solved, and the purpose of improving the system reliability is achieved.

The invention discloses a method for multiplexing an upgrade link and controlling backup startup, a whole system in the invention comprises an upper computer and a target board card, and the target board card carries an FPGA (Field Programmable Gate Array) chip and an FT-M6678 chip. The FPGA is communicated with an upper computer through a path of interface, and on the basis of realizing an on-line upgrading function of the FPGA, a path of new serial port is led out to be connected with a serial port controller of FT-M6678 by virtue of unvarnished transmission operation of a serial port receiving signal and AND operation operation of a sending signal, so that upgrading file transmission is realized; the FPGA receives a backup start switching instruction sent by an upper computer, and switches a level and a reset logic connected with the FT-M6678, and then the FT-M6678 completes soft restart and reads the level in a bootloader stage so as to judge whether to jump to a backup program to execute an online upgrading function or to jump to an application program to execute a user function. The whole system has good stability, independence and universality.

Methods and systems for managing a data processing system are disclosed. Uncorrected errors of a data processing system may be resolved by a management controller of the data processing system. The management controller may independently identify one or more peripheral devices of the data processing system associated with the uncorrected errors and cause the identified ones of the peripheral devices to be rebooted without rebooting an entirety of the data processing system.

The invention belongs to the technical field of power distribution, and particularly relates to a power distribution terminal power-on reset and watchdog function implementation system and method. According to the method, the FPGA sends the dog feeding signal during the period that the SoC is not started, the dog feeding main right is reasonably handed over according to the starting state of the SoC, meanwhile, a processing mechanism for the SoC starting abnormity is set, the situation that the watchdog is reset by mistake due to the fact that the SoC starting time is too long can be effectively avoided, the problem that the system is restarted repeatedly is solved, and the system reliability is improved. And stable operation of the power distribution terminal is ensured. The FPGA is not only responsible for maintaining a watchdog signal in the SoC starting stage, but also accurately monitoring and judging the starting state of the SoC. When the SoC is started abnormally, different recovery measures are taken according to the number of times of stopping feeding the dog, such as forcing the system-on-chip to restart or cutting off the SoC power supply and re-electrifying and resetting.

Examples of the present disclosure describe systems and methods for sharing memory using a multi-ring shared, traversable and dynamic database. In aspects, the database may be synchronized and shared between multiple processes and / or operation mode protection rings of a system. The database may also be persisted to enable the management of information between hardware reboots and application sessions. The information stored in the database may be view independent, traversable, and resizable from various component views of the database. In some aspects, an event processor is additionally described. The event processor may use the database to allocate memory chunks of a shared heap to components / processes in one or more protection modes of the operating system.

The invention discloses a safety protection method and device for an STR scene, equipment and a storage medium, and relates to the technical field of computer application, the method comprises the steps that after an AP and an SP receive a SUSPend command, keys and sensitive information in a memory are cleared, and meanwhile the Checksum value of program data in a DDR is randomly calculated and stored; and after the SP Resume and before the AP Resume, randomly calculating the Checksum value of the program data in the DDR again, and comparing the Checksum value with the stored Checksum value so as to determine the Resume or the Reboot. The program data comprises Code segment data, Data segment data and Bss segment data. The application can ensure that sensitive information is not leaked, ensure that the program is not tampered, and eliminate the possibility of being attacked by illegal persons.

The embodiment of the invention is applicable to the field of data processing, and provides an application program compiling method and electronic equipment, which can compile a target application program in advance in a restart stage of configuring a system version when the electronic equipment performs version switching, so that the situation that the target application program cannot be compiled in advance after a second operating system starts to run can be avoided. According to the present invention, the starting speed of the target application program can be improved and the user experience can be improved under the condition that the electronic device is started and then the target application program is compiled, and the method comprises the steps of downloading and installing the second operating system in the running first operating system, and compiling the target application program when the installation of the second operating system is completed and the electronic device is restarted. And then running the second operating system.

A method facilitating memory-aware input batch processing for large language models includes monitoring, by a system including at least one processor, an amount of memory, utilized by a process in execution by a language model in association with processing a first batch of prompts, relative to an available amount of memory for the process in execution; in response to determining that the amount of memory utilized by the process in execution is at least a threshold proportion of the available amount of memory, removing, by the system, at least one prompt from the first batch of prompts according to a priority criterion, resulting in a second batch of prompts; and facilitating, by the system in response to the removing, restarting the process in execution with the second batch of prompts instead of the first batch of prompts.

A method, computer program product, and computing system for reducing communication session downtime includes transmitting first signals at a predetermined time interval of X seconds; upon initiation of a reboot operation of a first device associated with the processor, decreasing the predetermined time interval from X seconds to Y seconds; transmitting the first signals at the time interval of Y seconds; and once the reboot of the driver is complete, increasing the predetermined time interval from Y seconds to X seconds.

The application provides a reliability restart test method, comprising: collecting hardware parameters on a server through multiple rounds of restarts and performing a repair check on abnormal parameters in each round of restarts; and determining a server state of the server after multiple rounds of restarts based on the hardware parameters. The application provides a reliability restart test method, which compares parameters obtained in each round of restart test in server test with standard parameters, and initiates a repair check to detect hardware parameters of corresponding hardware again when the comparison result is different, so as to correct data abnormalities caused by bugs or abnormalities on a software layer such as an operating system or a driver on the server due to multiple restarts. The application effectively improves the accuracy and reliability of data collection in the server restart test process.

This invention provides an embedded boot method for dynamically configuring screen orientation. The method includes: S1, setting a screen orientation parameter storage area in a non-volatile NV partition; S2, during the U-Boot boot phase, reading the screen orientation parameters from the NV partition; S3, determining whether the parameters in the NV partition are valid user configurations; S4, U-Boot appending the selected screen orientation parameters to the bootcmd command; S5, during kernel boot, parsing the screen orientation parameters in the bootcmd command using the early_param mechanism; S6, initializing the corresponding screen orientation based on the parsed parameters; and S7, the user configuration interface. This invention achieves dynamic screen orientation configuration, improving system flexibility; it allows changing the screen orientation without modifying the kernel or recompiling the firmware, simplifying system maintenance; it is compatible with existing default configuration mechanisms, ensuring system stability and reliability; and by storing user configurations in the NV partition, it ensures that the configuration remains valid after a device reboot.

The present application relates to aerospace technology field, specifically to a kind of light occupation single-point reliability reinforcing method with health management. First, the task to be executed in processor is encapsulated, and is sent to three CPU cores respectively, and the task is bound to the CPU core in the form of process, and three cores execute the task simultaneously, and also exchange task execution information in real time. During the trial of task, each CPU core receives information sent by other two CPU cores in addition to the information generated by itself executing task, and each CPU core makes a decision according to the three pieces of information and corresponding strategy. If the decision result considers that there is an abnormal CPU core, the abnormal CPU core will be closed after this information exchange, and then it will be restarted to wait for the execution of the next task. One of the three CPU cores is selected as the main CPU core, which is responsible for saving the information during the execution of the task. The result after the task is completed is also sent by the main CPU core.

Systems and methods to support system management mode (SMM) update and telemetry in runtime for bare metal deployments. During runtime operation of a host operating system on a bare metal platform having a management controller and including a processing unit on which the host operating system (OS) and host BIOS are executed, an out-of-band runtime update is performed to update secure execution mode (e.g., SMM) runtime firmware for the bare metal platform using an out-of-band channel comprising an interrupt driven, shared memory-based data exchange channel between the management controller and the host BIOS. This enables secure execution mode runtime firmware to be updated without during runtime without having to reboot the platform or restart the OS kernel. The out-of-band channel also supports exchange of telemetry data logged by the host BIOS during the runtime update with the management controller.

The invention belongs to the technical field of airborne embedded computers, and provides a processor starting method based on a dual-redundancy Flash storage architecture, and the method comprises the following steps: configuring a main Flash and a standby Flash which are mutually backed up for a processor, and storing the same bootstrap program for the main Flash and the standby Flash; in the starting process of the processor, sensing the starting state of the processor in real time, and judging whether the bootstrap program of the main Flash is abnormal or not according to the starting state; if the SPI chip selection signal is abnormal, dynamically switching the SPI chip selection signal of the processor to the standby Flash by the FPGA, triggering the processor to reset and restarting from the standby Flash; and after the processor is successfully started from the standby Flash, the bootstrap program of the main Flash is automatically repaired. According to the method, an NVRAM is not needed, all SPI interface processors are adapted, the false alarm rate is lower than 0.1%, the system recovery time is smaller than or equal to 2 seconds, and the starting reliability of the airborne system in the severe environment is remarkably improved.

The invention relates to an operating system replacement method and device, computer equipment and a storage medium. Comprising the steps that a target configuration file and system parameters of a target server are collected, and the target configuration file is backed up to generate backup data; generating an installation description file according to the system parameters, and generating a target system mirror image file according to the installation description file and the mirror image file of the target system; the target server is controlled to mount the target system mirror image file, so that the target server completes installation of the target system in the restarting process; and under the condition that the target server is installed, recovering the backup data to the target server in which the target system is installed. Therefore, the generation of the installation description file is driven in a parameterization mode, and the installation description file is intelligently fused with the standard mirror image, so that the original complex manual configuration adaptation work can be automatically completed while pure installation of a brand new target system is ensured.

A system for network management comprising a silicon management system operating on a processor that causes the processor to load one or more algorithms stored in a non-transient data memory to cause the processor to identify a version for a plurality of silicon data processing devices and to implement an update to one or more of the silicon data processing devices, a chipset management system operating on a processor that causes the processor to load one or more algorithms stored in a non-transient data memory to cause the processor to identify a version for a plurality of chipsets, each chipset associated with one of the silicon data processing devices and to implement an update to one or more of the chipsets and a boot system configured to cause a system associated with the updated silicon data processing devices and the updated chipsets to reboot.

The embodiment of the present application provides a daemon restart method, which comprises the following steps: starting a pre-created unit file after starting a daemon; obtaining historical failure data of a recent period from a log at a preset period; inputting the historical failure data into a deep learning model and obtaining a recommended restart interval and a recommended retry number output by the deep learning model; dynamically adjusting a preset restart strategy based on the recommended restart interval and the recommended retry number output by the deep learning model to obtain an updated restart strategy; monitoring a running state of the daemon by using the unit file; and restarting the daemon according to the updated restart strategy if the daemon is abnormal. The embodiment of the present application improves the stability, automation degree and management efficiency of the system, reduces the cost and workload of system maintenance, improves the experience and satisfaction of users, and enhances the competitiveness and market value of the system.

A client in a client / server network includes a processor; and storage devices storing an operating system, an operating system standard bootloader, a custom bootloader, and a reboot counter. The storage devices store a boot order in which the custom bootloader is inserted as a first entry and computer readable instructions, which, when executed by the processor cause the processor to: reboot the client device; increment the reboot counter; and determine whether a number in the reboot counter exceeds a predetermined threshold. When the number in the reboot counter is determined to exceed the predetermined threshold, the reboot counter is cleared and one of: a bootable image stored on the client device is retrieved or a secure channel to the server is established and a correct playbook is obtained from the server.Further, the processor is caused to reboot the client device to the bootable image or correct playbook.

Systems and methods for automated migration of operating systems on computing devices are disclosed. For example, a system may include a processor, and a storage operatively coupled to the processor. The storage stores instructions that perform operations that may include reducing a size of the first operating system to require less space on a first storage portion storing the first operating system, repartitioning the storage to form a second storage portion sized to receive a second operating system, installing a bootloader operable to load either the first operating system or the second operating system, installing the second operating system into the second storage portion, rebooting the system using the bootloader, receiving an input indicative of a selection of either the first operating system or the second operating system, and booting one of the first operating system or the second operating system in accordance with the input.

In an environment where multiple entities collaborate to perform decision-making, the system is designed to allow a successor entity to resume processing from an intermediate stage even if the processing entity leaves, experiences response delays, sees an increase in error rates, or experiences processing stagnation. [Solution] The system generates and maintains an inheritable state package for candidate processes, determines the deterioration state of the target entity, updates the authority correspondence table to conditionally transfer at least a portion of the authority to the successor entity, and, based on the package and checkpoint or re-execution reference information, causes the successor entity to reconfigure or restart any incomplete subtasks.

This application provides a kernel reboot method, to reserve an internal memory for storing an entry address of a physical code and a code segment for the physical core. A kernel hotswap scenario is used as an example. When a computer system stops executing an old kernel, an interrupt is sent to the physical core, so that the physical core enters a busy waiting state. When the computer system starts a new kernel, the entry address of the physical core is modified. When finding that the entry address is modified, the physical core in the busy waiting state exits the busy waiting state, performs an initialization procedure of the physical core, and receives task scheduling of the new kernel.

Techniques are provided for implementing hitless reboot on a network device that runs Intermediate System to Intermediate System (IS-IS) protocol in conjunction with one or more other routing protocols and has route redistribution enabled for redistributing routes learned via the one or more other routing protocols into IS-IS. In certain embodiments, these techniques modify the restart processing performed by the network device to ensure that its IS-IS neighbors correctly maintain the redistributed routes it received from the device via IS-IS prior to the hitless reboot.

In one set of embodiments, at the time the control plane of a peer in a multi-chassis system is shut down as part of a hitless reboot, the peer can identify one or more rules programmed in its data plane that (1) are configured on an ingress interface of a multi-chassis link aggregation group (MLAG) to which the peer is connected, and (2) specify a central processing unit (CPU) of the peer as a destination for matched network traffic. The peer can then change each identified rule to specify an inter-chassis link between the peer and another peer in the multi-chassis system, rather than the CPU of the peer, as the destination for matched network traffic.

In certain implementations, a method includes obtaining network information for a plurality of access points (APs) that are configured to provide user devices with access to a communication network, and determining, according to the network information, partitions in which to divide the APs for deploying a software update to the APs. The method includes dividing, according to a vertex coloring algorithm, the APs into the partitions. The APs correspond to vertices of the vertex coloring algorithm, and neighbor relationships of the APs correspond to edges of the vertex coloring algorithm. The method includes transmitting software update instructions to the APs to cause APs of a first partition to execute a reboot for installing the software update on the APs of the first partition at a different time than APs of a second partition execute a reboot for installing the software update on the APs of the second partition.

The invention relates to an application exception processing method and device, electronic equipment and a medium. The application exception handling method comprises the steps of determining an exception level of an application program under the condition that the application program is restarted; and when the exception level is greater than or equal to a preset level, executing a first recovery strategy corresponding to the exception level on the application program. The application program is recovered in time under the condition that the application program is restarted and is frequently abnormal, so that a user can normally operate the electronic equipment, and the running reliability of the electronic equipment is improved. Meanwhile, the first recovery strategy is executed on the application program, so that data irrelevant to the application program is prevented from being cleared, and the reliability of application exception processing is improved.

The invention discloses a soft restart reliability test method and system for a WiFi router, and relates to the technical field of router test.The test device configures the automatic restart time of the WiFi router through Web; the test case is executed, the network connection function of the WiFi router, the calibration value, the user data, the searched WiFi SSID and the WiFi connection function are tested, the number of restarting times does not exceed the preset number of times, after the WiFi router is automatically restarted successfully, the number of restarting times is increased by one, a loop test is started, and when the test fails or the number of restarting times is reached, the test is finished, and a test result is output. According to the method and the device, the problems that the wireless terminal cannot be automatically reconnected after a WiFi router restart test, a WiFi connection test and a test router are restarted, the IP cannot be obtained after WiFi connection, the WiFi calibration value is lost, the user data is lost and the like in a whole house intelligent scene can be simulated, and the blank of soft restart reliability test is filled.

The invention provides a fault processing method and device, equipment, a storage medium and a program product, and relates to the technical field of big data processing. The method comprises the steps that under the condition that a first fault node is detected to exist in a database system, a first node capacity expansion task is triggered, and the first node capacity expansion task comprises establishment of a new first node; in the process of executing the first node capacity expansion task, detecting whether a second fault node appears in the database system or not; when the second fault node appears, a node capacity reduction task is triggered, and the node capacity reduction task comprises the step of removing the second fault node and the first node from a system table of the database system; and after the node capacity reduction task is completed, restarting the database system. According to the technical scheme provided by the embodiment of the invention, the fault influence time brought to the database system by the secondary fault can be shortened, and the availability of the database service can be quickly recovered.

A boot management circuit for a domain controller. A control module sequentially generates power supply instructions for a plurality of stages on the basis of a preset time sequence requirement, and detects power supply states of functional modules on the basis of power supply state signals; a power management circuit converts a power voltage on the basis of the power supply instructions for the plurality of stages, so as to sequentially obtain a plurality of power supply voltages, and generates the plurality of power supply state signals; and when an SOC is normally powered on, the control module generates a mode selection instruction for controlling the SOC to run a boot stage, detects a running state of the SOC in the boot stage, and generates an SOC reboot instruction when the running state in the boot stage is abnormal. Further disclosed are a management method used by the management circuit, and an MCU, a domain controller, and a vehicle having the circuit or the MCU. The powering-on and a boot stage of an SOC are controlled by means of a control module, and an ASIL of the control module is higher than an ASIL of the SOC, such that the control cost is low and the efficiency is high, thereby improving the safety and stability of boot management of a domain controller.

A ciphertext processing method is disclosed, which includes the steps of performing an operation on a homomorphic ciphertext for an erroneous approximate message, and expanding a plaintext space of the operation result ciphertext when the approximate message weight in the operation result ciphertext obtained by the operation exceeds a threshold, and the step of expanding the plaintext space includes the steps of applying a preset reboot operation to the operation result ciphertext to generate a first intermediate ciphertext, applying a preset reboot operation to a subtraction operation result between the operation result ciphertext and the first intermediate ciphertext to generate a second intermediate ciphertext, and performing a subtraction operation of the second intermediate ciphertext on the first intermediate ciphertext to generate a homomorphic ciphertext with an expanded plaintext space.

The invention relates to the field of memory management, and provides a memory testing method and device for a mobile terminal system. The method comprises the steps that programs of the Android system are stored in a storage device, the Android system is loaded according to a preset original starting address after the device is started, and a multi-mode pre-detection test is carried out on an initial free memory space located behind the original starting address before a system kernel is loaded; if the pre-detection is passed, obtaining a target address section based on the stability parameter, and dynamically migrating the starting address to a starting address of the target address section; under the condition that the continuous available space behind the target address section is greater than the memory capacity required by the operation of the Android system, executing soft restarting on the equipment, loading the Android system according to the migrated starting address, and loading data of the Android system into a memory area behind the target address section; and after the Android system is started, triggering a second-stage free memory test, and completing a complete test on all memory spaces involved in the operation of the Android system.