SHANDONG YINGXIN COMPUTER TECHNOLOGIES CO., LTD.

Disclosed in the present application a method for electing a master node in a cluster. The method comprises the following steps: on the basis of a hyper-converged cloud platform, creating a storage cluster, and configuring a status detection program and a full response operation function; performing active node screening on the storage cluster, so as to obtain an active node set and a candidate node set; setting a first data situation, detecting a second data situation of the active node set, and executing a determination step on the basis of the first data situation and the second data situation, so as to obtain a determination result; when the determination result is a first result, setting an arrangement sequence and a first selection position, and electing a first master node according to the arrangement sequence, the first selection position and the active node set; and when the determination result is a second result, configuring a consistency election algorithm and a distributed election algorithm, and electing a second master node on the basis of the candidate node set, the consistency election algorithm and the distributed election algorithm. By means of the present application, an excessively long election time of a master node and unsuccessful election of the master node are avoided, thereby improving the deployment efficiency of a cluster.

Disclosed are an object recognition method and apparatus, and a device and a medium. The method comprises: by a convolutional layer in a convolutional neural network, extracting pre-selected feature information of objects to be recognized, and performing dimension reduction processing on the pre-selected feature information by using a pooling layer, to obtain feature information; processing the feature information by a fully connected layer, to obtain processed feature information, extracting a target feature value from the processed feature information, and compiling statistics on the number of objects to be recognized; by the fully connected layer and according to the target feature value, determining corresponding target queue information from pre-stored queue information; and by the fully connected layer, performing a comparative analysis on the processed feature information and reference feature information of each sample object in a queue corresponding to the target queue information, and outputting a corresponding recognition result.

The present application discloses a server card apparatus, a detection method therefor, and a detection device thereof, and a storage medium. The server card apparatus comprises: a mainboard, a card comprising a voltage dividing resistor, and a cable connected to the mainboard by means of a first plug connector and connected to the card by means of a second plug connector. The cable comprises a power line, a grounding line, a detection line, and a plurality of thermistors; and a BMC in the mainboard obtains electrical parameters of the plurality of thermistors by means of the detection line, and determines, according to the electrical parameters, whether the first plug connector and the second plug connector are abnormal or not.

Disclosed in the present application are a method and apparatus for sharing encrypted data, and a device and a readable medium. The method for sharing the encrypted data includes: receiving a data sharing request sent by a data owner, and generating a data owner public key and a data owner private key; generating a data user public key, and generating a proxy re-encryption key on the basis of the data user public key and the data owner private key; encrypting shared data on the basis of the data owner public key, and uploading the encrypted data to a data processing center; acquiring a corresponding proxy re-encryption key and corresponding encrypted data on the basis of the data sharing request, and re-encrypting the encrypted data on the basis of the proxy re-encryption key.

A three-dimensional reconstruction method, a system, and a non-transitory computer readable storage medium are disclosed herein. The method includes: performing local pose optimization by using a target image frame to obtain a local pose error; performing neural network prediction on the target image frame to obtain an initial reconstruction error; performing three-dimensional reconstruction according to the local pose error and the initial reconstruction error to obtain an initial reconstruction model; performing global pose optimization by using historical image frames to obtain a global optimization result and a global pose error; performing neural network completion on the global optimization result to obtain a final reconstruction error; and optimizing the initial reconstruction model according to the global pose error and the final reconstruction error to obtain a final reconstruction model. The three-dimensional reconstruction method can achieve high-quality and high-precision three-dimensional reconstruction more quickly and conveniently.

A vulnerability processing method, apparatus and device, and a computer-readable storage medium. The method includes: a trust evaluation of preset evaluation items on a detected vulnerability is performed, and a trust level corresponding to the vulnerability is obtained, and the vulnerability is processed according to the trust level and a preset vulnerability trust list. In the present disclosure, through performing the trust evaluation of preset evaluation items on a detected vulnerability and obtaining the trust level corresponding to the vulnerability and setting the preset vulnerability trust list, vulnerabilities that do not need to be repaired in detected vulnerabilities can be preliminarily screened, and in combination with an impact of the vulnerabilities on an actual service of a user, the user is assisted in quickly identifying a key vulnerability that needs to be repaired, thereby improving usability and efficiency, and reducing costs of manual analysis of vulnerabilities.

A method, system and apparatus for fault location in a boot process of a server, the method including: dividing a whole boot process of a server into a plurality of stages in advance, and setting a respective fault monitoring policy for each of the stages (S 1 ); when the boot process proceeds to a target stage, monitoring a current boot process of the server according to the fault monitoring policy corresponding to the target stage, and obtaining a fault monitoring result corresponding to the target stage (S 2 ); and in response to a boot failure of the server, performing server fault location according to the obtained fault monitoring result (S 3 ).

A Peripheral Component Interconnect express (PCIe) fault auto-repair method is provided. According to the method, when a PCIe link in a system runs, an operation state of the system is monitored by acquiring a Correctable Error (CE) error count and an Uncorrectable Error (UCE) error count in the PCIe link; when the CE error count reaches a corresponding error threshold value, or the UCE error count reaches a corresponding error threshold value, an error device is removed from the system to avoid continuous adverse influence of the error device on operation of the system. Moreover, an SI parameter register of the error device is modified according to pre-stored optimization parameters of all PCIe devices in a server, the SI parameter of the error device is automatically optimized, and the error device is re-accessed to the system after the PCIe fault repair.

The present application discloses a heat dissipating and power supply module and a power-supply shelf. The module includes: at least one fan, wherein a wind exiting side of the fan faces a power-supply shelf where the module is located; a first copper bar of a U-shaped structure and half encircling the fan; and a second copper bar electrically connected to two ends of the first copper bar, wherein the first copper bar and the second copper bar combine to form a closed loop that fully encircles the fan. The present application may maintain the power-supply shelf within the range of the normal temperatures, to improve the working stability of the power-supply shelf.

A node-interlocked server, comprising a chassis and node modules, wherein a linking and interlocking rod is slidably mounted to the chassis; stopping and blocking slots and guiding bevel edges are respectively provided on two sides of the respective node modules; in response to that one of the node modules is being drawn outwardly, the corresponding guiding bevel edge pushes the linking and interlocking rod to move toward another one of the node modules, and the linking and interlocking rod is able to be inserted into the corresponding stopping and blocking slot to block the another one of the node modules from being drawn out; and a reset device is provided at the linking and interlocking rod, and in response to that the linking and interlocking rod is not subjected an acting force applied by the node modules, the linking and interlocking rod is restored to an initial position.