Abstract: A method and system for constructing a content delivery network platform on heterogeneous resources are provided. The content delivery network platform includes a logic application layer and a basic resource layer. The construction method includes the following steps. After receiving an application creation request, the logic application layer determines actual resource configuration requirement information and resource type information of the application based on the application creation request, and sends the actual resource configuration requirement information and the resource type information to the basic resource layer. The basic resource layer creates a basic resource environment for the application based on the received actual resource configuration requirement information and the resource type information.

Abstract: The present disclosure discloses a method, apparatus for processing a disk bad sector, and a computer storage medium. The method includes: obtaining a target disk that is to be processed, and detecting bad sector data in the target disk; combining bad sector areas represented by the bad sector data, to obtain a usable area different from the bad sector areas in the target disk; and determining, according to a detection result, whether the target disk is usable, reconstructing storage space of the target disk based on the usable area if the target disk is usable, and setting an access parameter for the reconstructed storage space. The technical solutions provided by the present disclosure can improve processing efficiency of a faulty disk while saving a disk resource.

Abstract: A vulnerability scanning method includes: identifying a host service running on a target host and creating a scan task that matches the identified host service; issuing the created scan task to a task scheduling center, to allow a proxy node to acquire at least one scan task from the task scheduling center, where the proxy node executes the at least one scan task for the target host, and obtains a scan result; and receiving the scan result fed back by the proxy node, determining whether there exists a specified host service in the identified host service, where the specified host service signifies an existence of a web site resource running on the target host, and if there exists the specified host service in the identified host service, issuing again a scan subtask corresponding to the specified host service to the task scheduling center.

Abstract: The present application discloses a key providing method, a video playing method, a server and a client, in which the video playing method includes: sending a download request to the server and receiving an index file of a target video data delivered by the server; constructing an access request based on a specified string in the index file, and sending the access request to the server to acquire from the server a preset key which the access request is directed to; sending to the server a file acquisition request including a file address to acquire from the server encrypted fragmented data which the file address of the fragmented data is directed to; decrypting the acquired encrypted fragmented data by using the preset key, and playing the decrypted fragmented data. The technical solutions provided in the present application can effectively protect copyrights of video data.

Abstract: The present invention provides a DNS anti-attacking method, including receiving a domain name search request message by a recursive server; determining a first authoritative domain name server according to the first NS record and the A record of the first NS corresponding to the domain name and sending a domain name search request message to the first authoritative domain name server by the recursive server; receiving the A record of the domain name, a second NS record and an A record of the second NS returned from the first authoritative domain name server by the recursive server, wherein the second NS record records the authoritative domain name server used to parse the domain name and working at the normal status; and substituting the first NS record with the second NS record and caching the A record of the second NS by the recursive server.

Abstract: Some embodiments of the present disclosure relate to the field of video processing, and disclose a method, an apparatus, a server, and a storage medium for generating a live broadcast video of highlight collection. The method for generating a live broadcast video highlight in the embodiments of the present disclosure includes: identifying a live broadcast picture from a live broadcast video and determining if a target image element exists in the live broadcast picture; if the target image element exists in the live broadcast picture, saving, as a highlight segment, a segment of live broadcast video having the live broadcast picture; when a merging condition is satisfied, merging the highlight segment into the live broadcast video based on the merging condition to obtain a merged video of highlight collection; and switching an output live broadcast video to the merged video of highlight collection.

Abstract: Embodiments of the present disclosure provide a method and system for processing live-broadcasting data, and a server thereof. The method includes: acquiring live-broadcasting streaming data of streaming media; receiving recording information corresponding to the live-broadcasting streaming data, wherein the recording information includes a recording type and a recording parameter; recording the live-broadcasting streaming data based on the recording information to obtain a recorded file; and generating storage information for the recorded file based on the recording information. The present disclosure can diversify the live-broadcasting streaming media data to accommodate the demands from different users on replaying or auditing the live-broadcasting content. In this way, user experience is improved.

Abstract: An Internet anti-attack method includes: an authentication server receives a service access request, sent by a user, from a content delivery network node group through a WEB interface, where the service access request includes an IP address of the user. The authentication server sends an access authentication request to a security gateway, where the access authentication request includes the IP address of the user, and the access authentication request is used to instruct the security gateway to allow a service-serving request that includes the IP address of the user to be sent to the service server.

Abstract: A replay method of live videos, includes: receiving a replay request sent by a platform control server, the replay request being directed to a specified video file in a storage server, wherein the specified video file is obtained after a live streaming server records a live video, and the specified video file is uploaded to the storage server by the live streaming server; retrieving, from the storage server, the specified video file to which the replay request is directed; and converting the specified video file to a live video stream, and transmitting the live video stream to the live streaming server to allow the live streaming server to transmit the live video stream to a user client.

Abstract: The present disclosure provides a method and a system for redirecting service application traffic. The method includes: traversing dlopen function and connect function in all dynamic libraries initially loaded by a service application module; mounting the dlopen function and the connect function, and replacing the dlopen function and the connect function with a self-defined mydlopen function and a self-defined myconnect function, respectively. Features of the mydlopen function include loading a new dynamic library, mounting the dlopen function and the connect function in the new dynamic library, and replacing the dlopen function and the connect function with the mydlopen function and the myconnect function, respectively. Features of the myconnect function include redirecting non-local traffic of the service application module to a proxy service module, receiving, by the proxy service module, the non-local traffic, and redirecting, by the proxy service module, the non-local traffic.

Abstract: Embodiments of the present disclosure relate to the field of communication technologies, and provide a method and an apparatus for bandwidth filtering based on deep learning, a server and a storage medium. In the present disclosure, a bandwidth data of a server is obtained in real time (101), the obtained bandwidth data is input into a deep neural network model (102), and an output result of the deep neural network model is taken as filtered output bandwidth data obtained after filtering the input bandwidth data (103), where the deep neural network model is obtained through training according to historical bandwidth data and output bandwidth data obtained after filtering the historical bandwidth data.

Abstract: Method and device of storage capacity evaluation based on a CDN application are provided. The method includes: for any cache server corresponding to a target service, using files stored before a preset time node as old files in the cache server; determining a proportion of the old files in all files stored by the cache server and a visiting rate of the old files within a preset visit time range; determining an adjustment type of a storage capacity of the cache server according to the proportion of the old files and the visiting rate of the old files, where the adjustment type at least includes capacity to-be-expanded, capacity to-be-reduced and capacity unchanged; and determining an adjustment type of a storage capacity of the target service according to adjustment types of storage capacities of all cache servers corresponding to the target service.

Abstract: A method for managing network service includes: when a target server is in a self-controlled “ON” state, detecting, by the target server, an actual on-and-off state of a target network service every preset period of time, and acquiring, by the target server, a standard on-and-off state of the target network service from a control center; if the target network service needs to be turned off based on the standard and actual on-and-off states, sending, by the target server, a service turn-off request of the target network service to the control center; if it is allowed to turn off the target network service, sending, by the control center, a service turn-off notification to the target server, and updating the standard on-and-off state of the target network service of the target server to an “off” state; and after receiving the service turn-off notification, turning off, by the target server, the target network service.

Abstract: Embodiments of the present disclosure relate to the field of video processing field, and provide a method, an apparatus, a server, and a storage medium for generating videos. In some embodiments, webpage snapshot data is obtained in real time based on a preset web address; target webpage content is selected from the obtained webpage snapshot data; and the selected target webpage content is synthesized with a pre-obtained input video, to generate an output video including the target webpage content.

Abstract: Some embodiments of the present disclosure provide a method for generating video mask information, a method for preventing occlusion from barrage, a server and a client. The method for generating video mask information comprises: identifying, for any video frame in the video data to be parsed, an area where a target object is located in the video frame; selecting a plurality of geometric figures to fit the area where the target object is located, to allow a combination of the plurality of geometric figures to cover the area where the target object is located; and generating the mask information of the video frame according to a fitting parameter of the plurality of geometric figures, and sending the mask information and data of the video frame to a client synchronously. Some embodiments of the present disclosure are adopted to avoid occlusion caused by the barrage information on the video image while the vast majority of the barrage information remains and reducing a bandwidth consumption of the client.

Abstract: A data packet transmission method is provided, including: receiving, by a proxy program, a request data packet via a listening port of the proxy program, and after marking the request data packet, sending out, by the proxy program, the marked request data packet; receiving, by a local system, a plurality of request data packets sent by an application program or the proxy program, and matching, by the local system, a mark in the request data packet. When the matching is successful, the request data packet is forwarded out directly, and when the matching is unsuccessful, the request data packet is re-directed to the listening port. Further, a data packet transmission system is provided.

Abstract: A method and an apparatus for monitoring bandwidth condition are provided. The method includes: determining a monitoring reference period of bandwidth data of a target domain name every preset monitoring interval duration; obtaining bandwidth-data average values of the target domain name in the monitoring reference period during a current statistical cycle and a plurality of historical statistical cycles; determining, according to the bandwidth-data average values and a preset confidence level, a bandwidth dynamic interval corresponding to the monitoring reference period; and monitoring, according to current bandwidth data of the target domain name and the bandwidth dynamic interval, a current bandwidth condition of the target domain name. Using the disclosed method and apparatus is able to detect abnormal bandwidth condition in time, which is conducive to repairing the abnormal condition before the service provider detects the bandwidth anomaly, and thus ensures the overall service quality of the client.

Abstract: Disclosed is a domain name bandwidth adjustment method and apparatus, wherein the method includes: determining whether a CDN system triggers a bandwidth speed limiting policy, if yes, determining a to-be-limited domain name from domain names served by the CDN system, and executing the bandwidth speed limiting policy on the target domain name; when the bandwidth speed limiting policy is being executed, determining an initial reference bandwidth of the target domain name, and comparing the initial reference bandwidth with an actual bandwidth of the target domain name within a specified observation duration, to determine whether to perform step adjustment on the initial reference bandwidth and determine whether to release the bandwidth speed limiting policy. In the technical solutions provided in the present disclosure, the bandwidth of the target domain name can be effectively controlled, and the bandwidth of the target domain name can be prevented from rising again.

Abstract: A route selection method, a route selection system, a network acceleration node, and a network acceleration system are provided. The route selection method comprises detecting, by an ingress network acceleration node, a link delay from the ingress network acceleration node to each egress network acceleration node, and determining whether each egress network acceleration node is available; obtaining, by the ingress network acceleration node, from an available egress network acceleration node, a link delay from the available egress network acceleration node to a source site IP; and selecting a desired route from the ingress network acceleration node to the source site IP based on a link delay from the ingress network acceleration node to an available egress network acceleration node and a link delay from the available egress network acceleration node to the source site IP.

Abstract: An acceleration proxy device includes a network module, an application acceleration module, and a strategy routing module. The network module includes at least one bridge, and each bridge is associated with an IP address segment. The strategy routing module stores routing tables of the at least one bridge, and a routing table of each bridge includes a gateway corresponding to the bridge.