40results about How to "Does not affect business" patented technology

The embodiment of the invention discloses a PCI fast channel device, a link energy management method and a system; wherein, a PCI fast channel link energy management method comprises the steps of using a first device to obtain the adjustment information for adjusting the current speed and / or bit width of a PCI fast channel link; making the first device stop transmitting data and eliminating a main device enabling bit of a configuration space command register of a second device at the opposite end of the link to make the second device stop transmitting data after the current data is sent; using the first device to adjust the current speed and / or bit width of the link according to the adjustment information; making the first device recover data transmission and positioning the main device enabling bit again to make the first device and the second device adjust the processed speed and / or bit width to send and receive data again. The embodiment of the invention can guarantee that the dynamic regulation of the PCI fast channel during the link energy management can be realized while the businesses of the link are not affected.

The invention discloses an information sending method and device. The information sending method comprises that a line net center issues information to station systems and / or line centers issue information to station systems; the line net center controls several line centers, each line center controls several station systems, the line net center is used for processing all net information, each line center is used for processing information of station systems controlled by the line center and reports the processing result to the line net center, and each station is used for providing information and broadcasting information issued by the corresponding line center; each station system broadcasts information issued by the corresponding line center and / or the line net center; each station system forwards equipment state information to the corresponding line center; the line net center sends control information to the station systems and / or the line centers send control information to the station systems, and the control information is an instruction for controlling the equipment of the station systems and / or media information. According to the invention, after the line net center is broken down, the line centers can replace the line net center to continue the work, and services are not affected.

The invention provides a server HBA card model identification method and system, a terminal and a storage medium, and the method comprises the steps: scanning PCIE equipment in a scanning stage of server startup equipment, and obtaining the information of the PCIE equipment on mainboard direct connection and an adapter card; screening out target PCIE equipment information containing the first parameter of the HBA card from the PCIE equipment information; identifying a first parameter from the target PCIE equipment information, wherein the first parameter comprises a sub-equipment identification code, a sub-equipment manufacturer identification code, and a corresponding equipment type and message type; collecting and storing the recognized first parameters in a double linked list, sending the collected first parameters in the double linked list to a BMC, and enabling the BMC to recognize the HBA card model according to the local second parameters and the received first parameters. According to the invention, the detailed model information of the HBA card can be obtained without influencing the running state of the server and the service, so that the HBA card is effectively utilized.

The invention discloses a MySQL application layer high-availability system and method suitable for various cloud environments. The system comprises a plurality of MySQL instance units; a guard unit used for checking whether the MySQL instance units are healthy or not; a state storage unit used for storing the state information of the MySQL instance unit according to the inspection result of the guard unit, and setting a switching mark if the MySQL instance unit is unhealthy; a switching unit used for closing the connection of the unhealthy MySQL instance units and creating the connection of the healthy MySQL instance units; and a switching detection unit used for detecting the switching sign at regular time, and calling the switching unit to trigger switching if the switching sign is found. MySQL high availability, simple architecture, dual-node-based dual-master replication, adaptation to various cloud environments, online use in a plurality of cloud machine rooms, rapid switching, noinfluence on services and no perception of users are realized in the application layer.

The invention discloses an XXE attack detection method, system and device and a computer storage medium. The method comprises the steps of obtaining to-be-detected XML data; converting the XML data to be detected into a corresponding detection graph; traversing and mining the detection image to obtain a mining result; and judging whether the to-be-detected XML data carries the XXE attack or not based on the mining result. According to the method, the to-be-detected XML data is converted into the corresponding detection graph, and due to the connectivity and transitivity of the graph, even if the to-be-detected XML data carries the hidden attack information, the original attack information corresponding to the hidden attack information can be obtained by traversing and mining the detection graph, so that the hidden attack information can be detected, and the hidden attack information can be detected. The hidden attack information in the to-be-detected XML data can be judged together, so that the detection accuracy of the XXE attack is improved, and the XML service is not influenced. According to the XXE attack detection system and device and the computer readable storage medium provided by the invention, the corresponding technical problems are also solved.

The invention discloses a method and device for analyzing algorithm program data. The method includes: a background program receives data asynchronously sent when an algorithm program runs to an anchor point, and saves it in a data pool, wherein the data has an identifier; and acquires data with a specified identifier from the data pool for analysis and processing. The device includes: a receiving unit for receiving data asynchronously sent when an algorithm program runs to an anchor point, wherein the data has an identifier; a data pool for saving the data received by the receiving unit; a processing unit for using Analyzing and processing the data with the specified identifier obtained from the data pool. The method and device can not only compare algorithms running on different machines by analyzing and comparing intermediate data, but also check algorithm errors in real time. The tested algorithm program has no perception of the data analysis process, does not affect the business, and saves large-scale Cluster test algorithm debugging and analysis time.

An embodiment of the present invention provides a carrier-level network address translation method and device, the method comprising: obtaining the operating status of the target distributed CGN device; if it is determined that the target distributed CGN device fails, then switching the traffic to the centralized CGN equipment, and send a stop instruction to the target distributed CGN equipment. The operator-level network address translation method and device provided by the embodiments of the present invention can dynamically and conditionally release routes after distributed CGN equipment NAT to ensure that the centralized CGN and distributed CGN use the same address space after NAT, and switch between the active and standby CGN equipment The service is not affected at all times, and the efficiency of using IPv4 addresses is improved.

The invention discloses a method, device, device and computer-readable storage medium for controlling data recovery speed. The method includes: determining the corresponding cluster recovery speed based on the current busyness of the distributed system; The node is the target node. Multiply the ratio of the number of data to be restored by the target node to the number of data to be restored in the distributed system by the cluster recovery speed to obtain the corresponding node recovery speed, and determine the token allocated to the target node per unit time based on the node recovery speed The number is the number of currently available tokens; when receiving a data recovery request, judge whether the number of tokens allocated to the target node in the current unit time reaches the number of currently available tokens, and if so, refuse to issue tokens for the target node, if If not, a token is issued for the target node to instruct the target node to realize data recovery. To achieve the purpose of controlling the speed of data recovery based on the current situation of the distributed system.

The invention provides a sensitive data detection system oriented to large-scale SSL / TLS encrypted session flow, including: a proxy decryption module, which is set at the Internet entry and exit gateway of the detection object, performs intermediate proxy for the SSL / TLS encrypted data transmission process, and outputs plaintext Content; detection task production scheduling module, which calls detection tools to generate detection tasks and task information, schedules the task processor to execute detection tasks, and sends the task information to the detection result generation module; task processor module is used to execute detection tasks and generate The task result; the detection tool module is used to detect the sensitive data contained in the plaintext content; the detection result generation module is used to judge and merge according to the task information and the task result to generate the detection result. This system does not require complex decryption key management process, separates detection task production and result processing, produces detection tasks asynchronously, schedules task processing resources on demand, and can quickly process large-scale SSL / TLS encrypted session streams in real time.

The invention discloses a loess strata subway tunnel earth pressure balance shield construction method. The method comprises that firstly, shield excavation construction is performed by using a earth pressure balance shield machine; the excavation speed in no more than 10cm / min, the total thrust is no more than 15000KN, and the inner pressure of a soil warehouse is kept in a range between 1bar and 2 bar; the aperture opening ratio of a spoke panel type cutter is in a range of 40-70%, and the rotating speed of the cutter is no more than 1.5rpm; cement, pulverized fuel ash, fine sand, bentonite and water is mixed uniformly to obtain synchronous grouting liquid and second grouting is performed by using double-liquid grouting composed of cement paste and water glass; performing shield duct piece assembly construction after completion of one cycle of the shield excavation construction; and the process is repeated until the overall construction of the subway tunnel is achieved. The construction method is simple in step, easy to operate, fast in construction speed, high in construction quality, low in interference on the environment, high in construction safety and capable of guaranteeing successful construction of loess strata subway tunnels.

The invention discloses a distributed access authentication management method in a LEO satellite network, which adopts an identity-based cryptographic system, uses the private key of the key generation center to quickly generate the public-private key pair of the user and the satellite node, and stores the public-private key pair in the identification field The identity information is agreed in the system to realize the role distinction in the system; at the same time, based on the chain distributed storage technology of the blockchain, a trusted chain with the key generation center and the satellite as the main body of trust is constructed to realize rapid access authentication of users and fast inter-satellite The handover identity verification function adapts to the characteristics of dynamic topology and frequent handover of satellite-ground links in the LEO satellite network. On the other hand, this method adopts the distributed storage technology of the block chain, and uses the trust chain as the consensus mechanism to record relevant information such as user registration, logout, login, logout, and switching, and to ensure the accuracy, integrity, and accuracy of user logs. Consistency, traceability and non-tampering, avoiding the bottleneck of the central node in the access function and authentication performance.

The invention discloses a MySQL application layer high-availability system and method suitable for various cloud environments. The system comprises a plurality of MySQL instance units; a guard unit used for checking whether the MySQL instance units are healthy or not; a state storage unit used for storing the state information of the MySQL instance unit according to the inspection result of the guard unit, and setting a switching mark if the MySQL instance unit is unhealthy; a switching unit used for closing the connection of the unhealthy MySQL instance units and creating the connection of the healthy MySQL instance units; and a switching detection unit used for detecting the switching sign at regular time, and calling the switching unit to trigger switching if the switching sign is found. MySQL high availability, simple architecture, dual-node-based dual-master replication, adaptation to various cloud environments, online use in a plurality of cloud machine rooms, rapid switching, noinfluence on services and no perception of users are realized in the application layer.

The present application discloses a method and system for generating core data trajectory portraits based on artificial intelligence. The administrator obtains the characteristics of the sample data through artificial intelligence analysis of the sample data, and selects the preset data characteristics from the characteristics of the sample data. The sample data includes structured data, semi-structured data and unstructured data. The preset data feature is used to represent the data feature of the core data; when the target data is determined to be the core data by the preset data feature, during the process of using the target data, record the annotation of the target data data, and generate the corresponding trajectory records; obtain all the trajectory records of the labeled data, and build the trajectory portrait of the labeled data in time sequence. The present application solves the technical problem in the related art that an overall trajectory portrait of the data flow process cannot be performed.

Embodiments of the invention provide an upgrade method and apparatus, and a rollback method and apparatus of a base station. The upgrade method includes steps: a software management master control module obtains a hot patch software package; the software management master control module determines a target baseband board in one or more baseband boards according to the hot patch software package; the software management master control module generates a synchronous request message for the target baseband board; the software management master control module transmits the synchronous request message to a target software management agent module corresponding to the target baseband board; and the target software management agent module is used for obtaining the hot patch software package by employing the synchronous request message and upgrading the target baseband board by employing the hot patch software package. Therefore, patch upgrade of a base station having a problem in the conventional network can be rapidly realized, patch upgrade with dynamic loading and dynamic come-into-effect of the target baseband board can be performed, other baseband boards can simultaneously and normally operate, the base station does not need to perform resetting during patch upgrade, and the influence on business and user perception is avoided.

This invention discloses a system and a method for passing through fire walls based on the ALG+MP soft exchange network composed of an ALG1, MP2, LAN exchanger3, FW4, MGC5, IAD6, an ordinary phone set 7 and SPY 8, in which, the ordinary phone set is accessed into LAN exchanger3 then to IP by IAD6 to call controlled by MGC5 and matches with MGC5 to finish the penetration of FW4 by ALG1 and MP2, ALG1 sets up the communication connection between terminals and MP2 to realize communication among terminals by the forward of medium flows of MP2.

The present invention provides a power distribution unit disaster recovery method, manager and system, comprising: the second manager receives the power distribution unit, that is, the fault alarm of the PDU sent by the first manager through the first management interface through the second management interface and the second manager controls the migration of the virtual machine corresponding to the fault of the PDU according to the fault alarm message. Through the power distribution unit disaster recovery method, manager and system provided by the present invention, through the linkage between the first manager and the second manager, the virtual machine can be automatically migrated when the PDU fails, without affecting user services, and the data center cloud After automation, automatic operation and maintenance reduces the manpower requirements for data center operation and maintenance and saves costs for users.