35results about How to "Realize disaster recovery" patented technology

The embodiment of the invention discloses a data processing method, a data processing system and associated equipment which are used for realizing the disaster recovery of a P-CSCF. The method of the embodiment of the invention comprises the following steps: receiving a first registration request sent from a terminal by boundary proxy equipment; when the terminal does not support redundancy registration, initiating registration on a main proxy call session control function (P-CSCF) by the boundary proxy equipment according to the first registration request; receiving a first registration confirmation message returned by the main P-CSCF by the boundary proxy equipment; and when the first registration confirmation message indicates that the network side supports the redundancy registration mechanism, initiating registration on a standby P-CSCF by the boundary proxy equipment. The embodiment of the invention also provides a data processing system and associated equipment. The embodiment of the invention can realize the disaster recovery of the P-CSCF.

The invention discloses a method for scheduling wireless access protocol (WAP) gateway resources and associated equipment, which are used for solving the problems that unbalanced utilization ratio of each WAP gateway resource, low system reliability and the like caused by that gate equipment of the conventional packet switched domain can only access the only statically configured WAP gateway. Themethod for scheduling the WAP gateway resources comprises the following steps of: acquiring the number of service requests, which each WAP gate administrated by a WAP gateway resource scheduling server processes currently, by using the WAP gateway resource scheduling server and determining the current resource utilization ratio of each WAP gateway; when determining that the current resource utilization ratio of each WAP gateway meets a WAP gateway resource reconfiguration starting condition, reconfiguring the service requests distributed to the WAP gateways of which the current resource utilization ratio excesses a resource utilization ratio threshold value to the WAP gateways of which the current resource utilization ratio does not excess the threshold value; and generating current WAP gateway resource routing tables according to the reconfiguration result and distributing the current WAP gateway resource routing tables to each piece of administrated packet domain gateway equipment.

The invention provides a disaster recovery method which includes steps: after the service distribution unit receives service request message, the service distribution unit selects a normal service process unit from at least two service process units, and sends the received ervice request message to the selected service process unit for processing; wherein, the service distribution unit distributes message by the unit of user. In addition, the invention also provides a node device, which includes the service distribution unit distributing message by the unit of user and at least two service process units; wherein, the service distribution unit is used for selecting a normal service process unit from the at least two service process units after receiving service request message, and sending the received service request message to the selected service process unit; and the service process unit processes the received service request message. Without affecting surrounding networks, the method of the invention can realize the disaster recovery.

The embodiment of the invention provides a call processing method, a system and a mobile switching center server. The call processing method include that: a first MSS receives a call sent by a first PSTN through a circuit selected by the first PSTN; when the circuit selected by the first PSTN is a circuit managed by the first MSS between a first MGW and the first PSTN, the first MSS processes the call; when the circuit selected by the first PSTN is a circuit managed by a second MSS between a first MGW and the first PSTN, the first MSS forwards the call to the second MSS such that the second MSS processes the call. According to the embodiment of the invention, different MSSs in a MSCPool use a same signaling point to communicate with the PSTN can be realized, different sections of the circuit between the MGW and the PSTN are managed respectively, and carrying out disaster recovery on a function of a gateway MSC can be realized.

The invention discloses an EPC firewall disaster-tolerant networking system and a data transmission method based on the same. At least one pair of EPC core switchers are connected with each other through an interconnection interface, and the specific connection mode is that the second EPC core switcher centered by one EPC core switcher is connected with a third EPC core switcher centered by the other EPC core switcher; the second EPC core switcher is provided with a static route which is led to a local area network where the third EPC core switcher is located, wherein the static route is configured according to a private network IP address of a port of the third EPC core switcher connected with the second EPC core switcher, and the next hop of the router points to the third EPC core switcher; the third EPC core switcher is provided with a static router which arrives at the local area network where the second EPC core switcher, wherein the static route is configured according to a private network IP address of a port of the second EPC core switcher connected with the third EPC core switcher, and the next hop of the route points to the second EPC core switcher. The system can solve aproblem that the disaster tolerance cannot be achieved between firewall pairs.

The invention discloses a distributed data backup method, device and system. The method comprises the steps in which, a main server receives an operation request to call a client and generates operation data based on the operation request; the main server saves the operation data to a local main storage and generates a synchronization instruction; and the main server synchronizes the operation data into a sub storage of a sub server based on the synchronization instruction, after the operation data is synchronized to the sub server, and the main server gives tacit consent to that the synchronization operation is successful and thus does not need to wait for the return of feedback information on the successful synchronization from the sub server. The invention solves the technical problem of poor system performance as a disaster recovery scheme provided by a distributed system in the prior art requires the system to maintain consistency.

The invention discloses a storage system and a storage method on the basis of modules. The system comprises a data storage module, a configuration file storage module, a code file storage module and an application service module, wherein the data storage module is used for storing data files; the configuration file storage module is used for storing configuration files; the code file storage module is in communication connection with the data storage module and the configuration file storage module and is used for storing code files and carrying out reading-writing on the data storage module according to information of the configuration files in the configuration file storage module; the application service module is in communication connection with the data storage module, the configuration file storage module and the code file storage module and is used for carrying out classified storage on current stored files. The adoption of the storage system and the storage method on the basis of the modules, which are disclosed by the invention, has the advantages of simple storage process, clearness, easiness for expanding functional modules and no influence on existing stored data.

The invention discloses an implementing method for a multimedia message service, a communication system and a multimedia message service router for realizing the disaster tolerance between MMSC. The implementing method for the multimedia message service comprises the following steps: receiving a domain name query request transmitted by a local domain name server Local DNS; returning the address of the multimedia message service router to the Local DNS; receiving a multimedia message by the multimedia message service router, and transmitting the multimedia message to a multimedia message service center MMSC passing the detection. The invention also provides the communication system and the multimedia message service router. The method, the communication system and the multimedia message service router can effectively realize the disaster tolerance between the MMSC.

The invention discloses a method for scheduling wireless access protocol (WAP) gateway resources and associated equipment, which are used for solving the problems that unbalanced utilization ratio of each WAP gateway resource, low system reliability and the like caused by that gate equipment of the conventional packet switched domain can only access the only statically configured WAP gateway. The method for scheduling the WAP gateway resources comprises the following steps of: acquiring the number of service requests, which each WAP gate administrated by a WAP gateway resource scheduling server processes currently, by using the WAP gateway resource scheduling server and determining the current resource utilization ratio of each WAP gateway; when determining that the current resource utilization ratio of each WAP gateway meets a WAP gateway resource reconfiguration starting condition, reconfiguring the service requests distributed to the WAP gateways of which the current resource utilization ratio excesses a resource utilization ratio threshold value to the WAP gateways of which the current resource utilization ratio does not excess the threshold value; and generating current WAP gateway resource routing tables according to the reconfiguration result and distributing the current WAP gateway resource routing tables to each piece of administrated packet domain gateway equipment.

The embodiments of this specification provide a database service deployment and disaster recovery method and device. In the disaster recovery method, based on a local file system and a shared storage device, a database read and write service is deployed on a first server, and a database is deployed on a second server. Read-only service. After that, the second server periodically sends an access request to the first server to detect whether the first server is abnormal. When it is detected that the first server is abnormal, the read and write rights of the first server to the shared storage device are preempted. Remount the local filesystem in read-write mode. The local file system mounted in read-write mode provides read-write services for shared storage devices, thereby realizing disaster recovery of database services.

Embodiments of the present invention provide a method, device and system for wireless access, which can realize the mutual transmission and processing of cooperative data between stations on the basis of low-cost deployment and high availability, and improve network performance. In the method, the basic DU is deployed in the site, and the method may include: the switching device receives the first data packet sent by the first basic DU; determines to send the first data packet to the second basic DU for cooperative processing; sending The first data packet is sent to the second basic DU, so that the second basic DU performs cooperative processing on the first data packet and the second data packet, wherein the second data packet and the first data packet are The data types of a data packet are the same. The present invention is applicable to the field of communication.

The embodiment of the invention provides a call processing method, a system and a mobile switching center server. The call processing method include that: a first MSS receives a call sent by a first PSTN through a circuit selected by the first PSTN; when the circuit selected by the first PSTN is a circuit managed by the first MSS between a first MGW and the first PSTN, the first MSS processes the call; when the circuit selected by the first PSTN is a circuit managed by a second MSS between a first MGW and the first PSTN, the first MSS forwards the call to the second MSS such that the second MSS processes the call. According to the embodiment of the invention, different MSSs in a MSCPool use a same signaling point to communicate with the PSTN can be realized, different sections of the circuit between the MGW and the PSTN are managed respectively, and carrying out disaster recovery on a function of a gateway MSC can be realized.

The invention discloses a disaster recovery and backup storage system and relates to a storage device. The system comprises a storage unit and a sever, wherein the storage unit combines network storage based on an Ethernet mode and optical storage based on a fiber channel (FC) protocol of optical fibers and provides a mass storage in a disk array, a network attached storage (NAS), an Internet protocol storage area network (IPSAN) and a fiber channel storage area network (FCSAN) are stored together in the mass storage, the mass storage comprises a data backup unit, a real-time data copying unit, a data mirror image unit and an application disaster recovery unit, the data backup unit achieves real-time backup and recovery of a server operation system, folders and a data base through a data backup technology, and the real-time data copying unit, the data mirror image unit and the application disaster recovery unit complete application program hot spare among servers and real-time synchronization of the data base by the aid of data duplication, data mirror images and an application and recovery technology. The system has the advantages that the mass storage integrates disaster recovery, backup and storage and meets the requirement of a disaster recovery and backup storage market.

The invention discloses a static IP longest match-based session border controller (SBC) disaster recovery method, at least one disaster recovery SBC is configured, and the disaster recovery SBC virtual has all SBC data corresponding to each active SBC; When the active SBC performs disaster recovery, configure the user IP address and subnet mask on the disaster recovery client-side edge device (CE) of the disaster recovery SBC. The same, and the number of address mask digits of the subnet mask is more than the number of address mask digits of CE corresponding to the active SBC being disaster-tolerant; based on the principle of longest match of static IP, the active SBC The data packets are routed to the disaster recovery CE on the side of the disaster recovery SBC. The invention also discloses an SBC disaster recovery system and a disaster recovery switch control device based on the static IP longest match.

In order to overcome the shortage of virtual technologies in high I / O load application scenarios, the invention provides a method for solving network performance bottlenecks in large-scale video cloud applications. The method includes hardware environment implementation steps and software environment implementation steps, wherein the hardware environment implementation steps are as follows: a PC server that supports an SR-IOV function is configured, and the PC server is provided with a network card that supports the SR-IOV function; and the software environment implementation steps are as follows: a virtualized underlying layer of the PC server uses an XenServer platform; the SR-IOV function is started in BIOS settings of the PC server and is adjusted to an SR-IOV mode in the BIOS settings of the network card; and the startup parameters of the XenServer are modified, and the network card directly used by a video application virtual machine needs to be configured. According to the method provided by the invention, a physical network card is directly connected to the video application virtual machine for use based on an SR-IOV technology, a video flow processing program can be directly interacted with the physical network card, a virtualization management layer and a virtual switch layer are skipped, and thus the problem of network packet loss and delay jitter in virtualized environments can be solved.

The embodiment of the invention discloses a disaster tolerance method of a customer service system, communication equipment and a storage medium, and belongs to the technical field of communication. The communication equipment, and the disaster tolerance method and system of a customer service system, can confirm the sip servers in the normal working state by sending heartbeat requests to the sipserver clusters respectively, and then can establish communication connection through the sip servers in the normal working state, and then can realize disaster tolerance of the agent terminal phone after the sip servers registered by the agent terminal phone are abnormal, so as to guarantee normal call access of agents.