WO2012013050A1 - Procédé et serveur utilisés pour une synchronisation d'informations entre un équipement maître et un équipement de secours - Google Patents

Procédé et serveur utilisés pour une synchronisation d'informations entre un équipement maître et un équipement de secours Download PDF

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Publication number
WO2012013050A1
WO2012013050A1 PCT/CN2011/072892 CN2011072892W WO2012013050A1 WO 2012013050 A1 WO2012013050 A1 WO 2012013050A1 CN 2011072892 W CN2011072892 W CN 2011072892W WO 2012013050 A1 WO2012013050 A1 WO 2012013050A1
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WIPO (PCT)
Prior art keywords
level channel
information
channel
backup group
server
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PCT/CN2011/072892
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English (en)
Chinese (zh)
Inventor
冷通
龚超美
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中兴通讯股份有限公司
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Publication of WO2012013050A1 publication Critical patent/WO2012013050A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2023—Failover techniques
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2041—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant with more than one idle spare processing component
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2097—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements maintaining the standby controller/processing unit updated

Definitions

  • the present invention relates to the field of communications, and in particular to an information synchronization method and server between primary and backup devices.
  • the service control layer of a broadband metropolitan area network is a unique layer of a service access network connected to a core switching network.
  • a device that plays an important role is a BRAS (Broadband Remote Access Server), which mainly undertakes service connection.
  • BRAS Broadband Remote Access Server
  • higher requirements are placed on the performance and reliability of the BRAS products in the service control layer.
  • the BRAS dual-system hot backup is usually adopted.
  • Figure 1 shows the structure of the BRAS dual-system hot backup network.
  • the unit is sent to the peer backup device by the information synchronization module of the main control unit. After the backup device is decapsulated, the information is sent to the corresponding service subcard according to the correspondence between the backup group ID and the service subcard.
  • the main control unit uniformly processes all user dial-up, multicast-on-demand events, and synchronizes information with the remote backup device, and the service sub-card information is as follows: main control unit 1 > remote main Control unit> The synchronization path of the remote service daughter card adds a lot of load to the system. However, the processing capacity of the main control unit is limited.
  • a primary object of the present invention is to provide an information synchronization method and a server between primary and backup devices to solve at least the problem that the above-mentioned main control unit has a large load.
  • a method for synchronizing information between primary and backup devices including: a primary device and a standby device establish a synchronization channel, where the synchronization channel includes a device-level channel and a daughter-card channel, wherein the device-level channel transmits information.
  • the synchronization control message, the sub-card level channel transmits the information synchronization data message, and the main device and the standby device establish the sub-card level channel through the information synchronization control message; the main device encapsulates the user information into the information synchronization data message and sends the information through the sub-card level channel.
  • the standby device synchronizes the channel encapsulation information in the data message according to the received information, and forwards the information synchronization data message to the corresponding subcard, and the subcard processes the information synchronization data message.
  • the channel encapsulation information includes an address and a port number of the sub-card level channel.
  • the information synchronization control message carries the address of the sub-card level channel, the port number, and the backup group information for sending the information synchronization data message through the channel.
  • the backup group information includes the backup group number and the correspondence between the backup group and the port.
  • the address of the sub-card level channel is the same as the address of the device-level channel, and the device-level channel and the sub-card level channel are distinguished by the port number.
  • the triggering the primary device to send the information synchronization data message includes at least one of the following: the user goes online; the user goes offline; and the user information changes.
  • the method further includes: the standby device sends the information synchronization control message to the active device through the device-level channel, and notifies the batch synchronization operation; after the primary device receives the information synchronization control message, The locally stored user information is sent to the standby device through the daughter card level channel; after receiving the user information, the standby device sends the message to the corresponding daughter card for processing.
  • a method for synchronizing information between a primary and a backup device including: a primary device and a backup device establish a synchronization channel, where the synchronization channel includes a device level channel and a backup group level channel, wherein the device level channel
  • the information synchronization control message is transmitted, the backup group level channel transmits the information synchronization data message, and the primary device and the standby device establish a backup group level channel through the information synchronization control message;
  • the primary device encapsulates the user information into the information synchronization data message through the backup group level channel.
  • the standby device synchronizes the channel encapsulation information in the data message according to the received information, and forwards the information synchronization data message to the corresponding sub-card, and the sub-card processes the information synchronization data message.
  • the channel encapsulation information includes an address and a port number of the backup group level channel.
  • the information synchronization control message carries the address of the backup group-level channel, the port number, and the backup group information of the information synchronization data message sent through the channel.
  • the backup group information includes a backup group number, a correspondence between the backup group and the port.
  • the address of the backup group-level channel is the same as the address of the device-level channel.
  • the device-level channel and the backup group-level channel are distinguished by the port number.
  • a server a server as a main server, includes: a device management module, configured to establish a synchronization channel with a standby server, where the synchronization channel includes a device level channel and a sub-card level channel, or The synchronization channel includes a device-level channel and a backup group-level channel.
  • the information synchronization module is configured to determine a corresponding sub-card level channel or a backup group-level channel according to the backup group where the user is located, according to the sub-card level channel or the backup group level channel.
  • the information is encapsulated into an information synchronization data message; the data forwarding module is configured to send the encapsulated information synchronization data message to the standby server through the sub-card level channel or the backup group level channel.
  • the device management module includes: a device-level channel establishing unit, configured to establish a device-level channel by negotiating with the standby server according to the configured address and port of the standby server; and the port allocating unit, configured for each device
  • the sub-card or the backup group allocates a communication port;
  • the information interaction unit is configured to exchange the correspondence between the backup group identifier and the port through the device-level channel with the standby server;
  • the sub-card level channel establishment unit is set to be established according to the address and port of the standby server.
  • Sub-card level channel; Backup group-level channel establishment unit set to establish a backup group-level channel for the address and port of the standby server.
  • the server is a broadband remote access server or a service router.
  • a server is provided, and the server is a standby server, including: a device management module, configured to establish a synchronization channel with the primary server, where the synchronization channel includes a device level channel and a sub-card level channel, or The synchronization channel includes a device-level channel and a backup group-level channel; the data forwarding module is configured to receive the information synchronization data message sent by the primary server, and forward the information synchronization data message to the corresponding child according to the encapsulated address and port of the information synchronization data message.
  • Card an information synchronization module, configured to process information synchronization data messages on the daughter card.
  • the device management module includes: a device-level channel establishing unit, configured to establish a device-level channel by negotiating with the main server according to the configured address and port of the main server; and the port allocating unit is configured to be a device
  • Each subcard or backup group is assigned a communication port;
  • the information interaction unit is configured to exchange the correspondence between the backup group identifier and the port through the device level channel with the main server;
  • the subcard level channel establishing unit is set according to the main
  • the sub-card level channel is established by using the address and port of the server;
  • the backup group-level channel establishing unit is set to establish a backup group-level channel for the address and port of the host server.
  • the server is a broadband remote access server or a service router.
  • FIG. 5 is a schematic diagram of information synchronization between primary and backup devices according to Embodiment 3 of the present invention
  • FIG. 6 is a schematic diagram of networking of primary and secondary devices in a step-by-step architecture according to Embodiment 4 of the present invention
  • FIG. 7 is a synchronous processing of information in a step-by-step architecture according to Embodiment 4 of the present invention
  • Figure 8 is a flow chart showing the information synchronization processing of the step-by-step architecture of the fourth embodiment of the present invention
  • Figure 9 is a block diagram showing the structure of a server according to Embodiment 5 of the present invention
  • Figure 10 is a block diagram of a server according to Embodiment 6 of the present invention
  • the primary backup device in the embodiment of the present invention may be a BRAS, or an SR, or other devices.
  • the primary device and the backup device may perform real-time synchronization, or may perform batch synchronization as needed.
  • the embodiment of the present invention provides an information synchronization method and a server between the main standby devices. Example 1 Referring to FIG.
  • this embodiment provides a method for synchronizing information between a primary backup device, and the method includes the following steps: Step S302: A primary device and a backup device establish a synchronization channel, where the synchronization channel includes a device-level channel and a sub-channel.
  • the card-level channel; the sub-card-level channel transmits the information synchronization data message, and the primary device and the standby device establish the sub-card-level channel through the information synchronization control message; the primary device and the standby device can establish the synchronization channel according to the following manner:
  • the active device negotiates with the standby device to establish a device-level channel according to the configured address and port of the standby device, and the device-level channel sets signaling and synchronization information between the primary device and the standby device.
  • the primary device and the standby device respectively allocate communication ports for each daughter card of the own device, and there are multiple service daughter cards on the primary device and the standby device, and each service daughter card corresponds to a group of users;
  • the daughter card of the active device establishes a daughter card level channel according to the address and port of the standby device.
  • the information synchronization control message carries the address of the sub-card level channel, the port number, and the backup group information of the information synchronization data message sent through the channel.
  • the backup group information includes the backup group number and the correspondence between the backup group and the port.
  • the address of the daughter card level channel is the same as the address of the device level channel, and the device level channel and the daughter card level channel are distinguished by the port number.
  • Step S306 The standby device forwards the information synchronization data message to the corresponding sub-card according to the channel encapsulation information in the received information synchronization data message, and the sub-card processes the information synchronization data message.
  • the channel encapsulation information includes the address and port number of the sub-card level channel.
  • the method further includes: the standby device sends the information synchronization control message to the active device through the device-level channel, and notifies the batch synchronization operation; after receiving the information synchronization control message, the primary device passes the The sub-card level channel sends the locally stored user information to the standby device; after receiving the user information, the standby device sends the information to the corresponding sub-card for processing.
  • the primary and backup devices are composed of a main control unit and a plurality of service sub-cards.
  • the service sub-card completes the protocol conversion within the sub-card, and reports the result to the main control unit to improve the throughput capacity and processing performance of the entire system.
  • IPTV IPTV
  • the service daughter card maintains the on-demand relationship between 10,000 users and 500 program sources in the card, and the master control unit only needs to know which program sources the child card is on, and does not care about tens of thousands of users on the entire device.
  • the sub-card of the active device when the information is synchronized, the sub-card of the active device is usually required to send the synchronization information to the main control unit of the active device, and then the main control unit sends the synchronization information to the standby device through the device-level channel.
  • the processing load of the main control unit of the active device is increased to a large extent; while the primary device of the embodiment needs to synchronize the user information, the daughter card can directly send the information synchronization data message by using the established sub-card level channel.
  • the backup device determines the corresponding daughter card according to the address information carried in the information synchronization data message, thereby completing the information synchronization operation, solving the problem that the main control unit is heavily loaded, and the method is not subject to the performance bottleneck of the main control unit.
  • the synchronization channel in the embodiment 1 includes a device-level channel and a sub-card-level channel
  • the synchronization channel in this embodiment includes a device-level channel and a backup group-level channel
  • the device and the backup device establish the backup group level channel by using the information synchronization control message; correspondingly, the embodiment uses the backup group level channel to transmit the information synchronization data message; for example, after the active device encapsulates the user information into the information synchronization data message,
  • the backup group level channel is sent to the standby device; based on this, the channel encapsulation information includes the address and port number of the backup group level channel.
  • the information synchronization control message carries the address of the backup group-level channel, the port number, and the backup group information of the information synchronization data message sent through the channel.
  • the backup group information includes the backup group number and the correspondence between the backup group and the port.
  • the address of the backup group level channel is the same as the address of the device level channel, and the device level channel and the backup group level channel are distinguished by the port number.
  • the method further includes: the standby device sends an information synchronization control message to the primary device through the device-level channel, and notifies the batch synchronization operation; after receiving the information synchronization control message, the primary device passes the The backup group-level channel sends the locally stored user information to the standby device. After receiving the user information, the standby device sends the information to the corresponding daughter card for processing.
  • the child card can directly send the information synchronization data message to the standby device by using the established backup group level channel, and the backup device determines the corresponding information according to the address information carried by the information synchronization data message.
  • Embodiment 3 This embodiment provides a method for synchronizing information between primary and backup devices. The method is described by taking the BRAS dual-system hot backup networking structure shown in FIG. 2 as an example to better explain the operation process of information synchronization. Referring to FIG. 2
  • a device management module 42 is responsible for maintaining information maintenance between two active and standby BRASs, for example, establishing a synchronization channel; and the information synchronization module 44 is responsible for The user information synchronization sending and receiving process is performed between the active and standby BRAS devices; the backup group management module 46 is responsible for maintenance of the backup group unit, such as active/standby selection, abnormality detection, and information channel between the backup groups; the data forwarding module 48 is responsible for data. Forwarding of messages, and sending of local information.
  • the device management module 42 and the information synchronization module 44 may be disposed on the main control unit.
  • the backup group management module 46 and the data forwarding module 48 may be disposed on each service subcard.
  • the device management module 42 is connected to the backup group management module 46; the information synchronization module 44 is connected to the backup group management module 46 and the data forwarding module 48; the backup group management module 46 and the device management module 42, the information synchronization module 44, and The data forwarding module 48 is connected; the data forwarding module 48 is connected to the backup group management module 46 and the information synchronization module 44.
  • the information synchronization method between the primary and backup devices includes the following steps: Step S502: The device management module of the primary device negotiates with the remote end according to the configured remote address and port to establish device-level synchronization of signaling and information. aisle.
  • the remote end refers to the standby device; in step S504, the device management module of the primary standby device allocates a communication port for each service daughter card of the device; Step S506, the backup group management module of the primary device is configured according to the port managed by the backup group. Select the sync channel to use, which includes: device level sync channel and daughter card level sync channel. The device-level synchronization channel uses the device-level port, and the daughter-card-level synchronization channel uses the port allocated by the service daughter card. Step S508, the backup group management module of the primary standby device invokes the interface of the device management module, and sends the backup group ID (identification) and the selected local port to the remote end through the device-level synchronization channel.
  • the backup group management module of the primary standby device invokes the interface of the device management module, and sends the backup group ID (identification) and the selected local port to the remote end through the device-level synchronization channel.
  • Step S510 the backup group management module of the primary backup device sends the corresponding relationship between the address/port of the synchronization channel and the processing unit to the data forwarding module.
  • the processing unit refers to the main control unit or service corresponding to the synchronization channel selected in step S506. Child card.
  • step S512 when the user information needs to be synchronized, the information synchronization module of the active device queries the backup group management module for the used synchronization channel according to the backup group where the user is located, and encapsulates the local/remote address and port according to the result of the query.
  • the synchronization information can be transmitted.
  • the backup group/device level abnormality causes the backup information to be lost, the user information is completely synchronized again by means of batch synchronization.
  • the device level synchronization channel can be used for the synchronization information transmission.
  • the device specifies the address of the backup device to establish a reachable route and carries the user information synchronization protocol.
  • a distributed information synchronization channel negotiation/processing mechanism is introduced. When only a single physical path is required between the primary and backup devices, the centralized processing information of the original control unit is synchronized, and the service sub-card can be freely selected.
  • FIG. 6 is a schematic diagram of networking of primary and backup devices in a step-by-step architecture.
  • Step S802 After device-level negotiation, the BRAS 1 and the BRAS 2 form a device-level synchronization channel with an IP address of 1.1.1.1, a port of 100, an IP address of 1.1.1.2, and a port of 100, and complete device resource synchronization and the like.
  • step S804 BRAS 1 assigns port 301 to service subcard 1, and service subcard 2 assigns port 302; BRAS2 is service subcard U ⁇ port 401, and service subcard 2 has port 402.
  • Step S806 the backup group management module of the BRAS 1 invokes the device management module interface to negotiate with the remote end.
  • the backup group 1 forms the local 1.1.1.1, the port 301, the remote end 1.1.1.2, the port 401, and the processing unit is the corresponding relationship of the service sub-card 1 and is delivered to the data forwarding module; the BRAS 2 performs the same operation.
  • step S808 the service sub-card 1 of the BRAS 1 is online, and the service information synchronization module on the sub-card 1 queries the backup group management module with the backup group to which the user belongs, and obtains the processing unit as local (ie, sub-card 1), and encapsulates Source IP 1.1.1.1, port 301, destination IP 1.1.1.2, port 401, find the remote route sent to the physical exit. If the processing unit negotiated by the backup group is the master control unit, the subcard 1 sends the user information to the main control unit, and the main control unit sends the information to the remote end through the device level channel.
  • the processing unit negotiated by the backup group is the master control unit
  • the subcard 1 sends the user information to the main control unit, and the main control unit sends the information to the remote end through the device level channel.
  • Step S810 the remote device receives the user synchronization information of the backup group 1, and the data forwarding module searches the local mapping table sent in step S806, and finds that IP1.1.1.2 and port 401 point to the local service subcard 1, and then directly send it to the local service subcard 1.
  • a distributed information synchronization channel negotiation/processing mechanism is introduced. When only a single physical path is required between the primary and backup devices, the centralized processing information of the original control unit is synchronized, and the service sub-card can be freely selected. , or the information synchronization between the service daughter card and the main control unit, effectively reducing the load of the main control unit and the transmission efficiency of the entire system.
  • Embodiment 5 This embodiment provides a server, which is a server for a host.
  • the server includes: a device management module 92, configured to establish a synchronization channel with a standby server, where the synchronization channel includes a device level channel and a daughter card. Level channel, or, the synchronization channel includes a device level channel and a backup group level channel;
  • the information synchronization module 94 is connected to the device management module 92, and is configured to determine a corresponding sub-card level channel or a backup group level channel according to the backup group where the user is located, according to the address and port number corresponding to the sub-card level channel or the backup group level channel.
  • the user information is encapsulated into an information synchronization data message; the data forwarding module 96 is connected to the information synchronization module 94, and is configured to send the encapsulated information synchronization data message to the standby server through the sub-card level channel or the backup group level channel.
  • the device management module 92 includes: a device-level channel establishing unit, configured to establish a device-level channel by negotiating with the standby server according to the configured address and port of the standby server; and a port allocation unit, configured to be a sub-card or a backup group of the own device.
  • the communication communication unit is connected to the device-level channel establishing unit, and is configured to exchange the correspondence between the backup group identifier and the port through the device-level channel with the standby server; the sub-card level channel establishing unit is set according to the address of the standby server. And the port establishes a sub-card level channel; the backup group-level channel establishing unit is set to establish a backup group-level channel according to the address and port of the standby server.
  • the device management module 92 may not include the above backup group level channel establishing unit; when the synchronization channel includes the device level channel and the backup group level channel, the device management module 92 may not include the above. Subcard level channel establishment unit.
  • the server can be a broadband remote access server or a service router.
  • the server may further include a backup group management module, configured to perform maintenance on the configured backup group, whether the server is abnormal, and select a primary server or a backup server according to the detected result, and between the standby server and the standby server. Synchronous channel maintenance.
  • the information synchronization module 94 determines that user information needs to be synchronized when it is detected that a user is online, offline, or has user information changes. When the server receives the batch synchronization operation notification of the standby device, the server will send the synchronization information to the standby server through the device level synchronization channel.
  • Embodiment 6 This embodiment provides a server, which is a standby server.
  • the server includes: a device management module 102, configured to establish a synchronization channel with the primary server, where the synchronization channel includes a device level channel and a daughter card.
  • the level channel, or the synchronization channel includes a device level channel and a backup group level channel;
  • the data forwarding module 104 is connected to the device management module 102, and is configured to receive the information synchronization data message sent by the primary server, and then synchronize the data message according to the information.
  • the encapsulated address and port forwards the information synchronization data message to the corresponding daughter card.
  • the information synchronization module 106 is connected to the data forwarding module 104 and configured to process the information synchronization data message on the daughter card.
  • the device management module 102 may not include the above-mentioned backup group level channel establishing unit; when the synchronization channel includes the device level channel and the backup group level channel, the device management module 102 may not include the above. Subcard level channel establishment unit.
  • the server can be a broadband remote access server or a service router. When the backup information on the server is lost, the server may notify the primary server to perform a batch synchronization operation through the device-level channel. After receiving the batch synchronization operation notification, the primary server sends the locally stored user information to the device-level channel. The server; after receiving the user information, the server performs a synchronization operation.
  • the server in this embodiment After receiving the information synchronization data message, the server in this embodiment determines the corresponding sub-card according to the address information carried in the information synchronization data message, thereby completing the information synchronization operation, and solving the problem that the main control unit of the main server has a large load. And this method is not limited by the performance bottleneck of the main control unit, and provides a reliable guarantee for the active/standby switchover.
  • the present invention achieves the following technical effects: When the user equipment of the above embodiment needs to synchronize the user information, the child card can directly send the information synchronization data message to the used sub-card level channel.
  • the standby device determines the corresponding daughter card according to the address information carried in the information synchronization data message, thereby completing the information synchronization operation, and solving the problem that the main control unit has a large load, and the method is not limited by the performance bottleneck of the main control unit. , providing reliable protection for active and standby switching.
  • a general-purpose computing device which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices.
  • they may be implemented by program code executable by the computing device, such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein.

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Abstract

La présente invention porte sur un procédé et un serveur utilisés pour une synchronisation d'informations entre un équipement maître et un équipement de secours. Le procédé comprend les étapes suivantes : l'équipement maître et l'équipement de secours établissent un canal de synchronisation qui comprend un canal de niveau équipement, un canal de niveau sous-carte et un canal de niveau groupe de secours sur la sous-carte; l'équipement maître détermine que certaines informations d'utilisateur doivent être synchronisées, détermine le canal de niveau sous-carte correspondant ou le canal de niveau groupe de secours conformément au groupe de secours auquel l'utilisateur appartient, encapsule des informations de synchronisation conformément à l'adresse et au port qui correspondent au canal de niveau sous-carte ou au canal de niveau groupe de secours, et envoie les informations de synchronisation encapsulées à l'équipement de secours par l'intermédiaire du canal de niveau sous-carte ou du canal de niveau groupe de secours; l'équipement de secours analyse les informations de synchronisation afin d'acquérir l'adresse et le port, et transmet les informations de synchronisation à la sous-carte correspondant au port; et la sous-carte traite les informations de synchronisation. Grâce à la présente invention, le problème de forte charge d'une unité de commande principale est résolu, le mode n'est pas limité par le goulot d'étranglement de performance de l'unité de commande principale, et une garantie fiable est donnée pour la commutation entre l'équipement maître et l'équipement de secours.
PCT/CN2011/072892 2010-07-28 2011-04-15 Procédé et serveur utilisés pour une synchronisation d'informations entre un équipement maître et un équipement de secours WO2012013050A1 (fr)

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CN201010243003XA CN101902360A (zh) 2010-07-28 2010-07-28 主备用设备间的信息同步方法和服务器

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* Cited by examiner, † Cited by third party
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101902360A (zh) * 2010-07-28 2010-12-01 中兴通讯股份有限公司 主备用设备间的信息同步方法和服务器
CN102957718B (zh) * 2011-08-23 2018-04-03 中兴通讯股份有限公司 一种业务节点及业务节点间用户协议消息同步的方法
CN103124278A (zh) * 2011-11-21 2013-05-29 苏州达联信息科技有限公司 一种视频分发网络全局服务器主备同步消息的实现方法及处理装置
CN102571430B (zh) * 2012-01-05 2015-01-21 华为技术有限公司 一种网络设备间的同步方法及网络设备
CN102739453B (zh) * 2012-07-03 2015-07-29 华为软件技术有限公司 主备切换方法、设备及系统
CN102907037B (zh) * 2012-08-01 2016-11-09 华为技术有限公司 一种多机间进行业务备份的方法、装置及系统
CN103068034B (zh) * 2013-01-29 2016-05-11 大唐移动通信设备有限公司 一种数据同步的方法及装置
CN104038362B (zh) * 2013-03-08 2018-03-23 中国移动通信集团广东有限公司 一种网络系统
CN104994071B (zh) * 2015-05-28 2018-11-09 新华三技术有限公司 宽带远程接入服务器设备的备份方法及装置
CN105939366A (zh) * 2015-07-03 2016-09-14 杭州迪普科技有限公司 用户信息同步的方法、装置及接入设备
CN105227455A (zh) * 2015-10-08 2016-01-06 北京星网锐捷网络技术有限公司 一种批量用户web认证主备切换的方法和系统
CN106855834B (zh) * 2015-12-08 2020-11-10 华为技术有限公司 一种数据备份方法、装置和系统
CN107306235A (zh) * 2016-04-21 2017-10-31 中兴通讯股份有限公司 一种双主控设备主控之间链路扩展方法及装置
CN108574626A (zh) * 2017-03-13 2018-09-25 中兴通讯股份有限公司 一种分布式nat双机热备份流量切换系统和方法
CN113055215B (zh) * 2019-12-27 2022-11-25 华为技术有限公司 信息传输方法以及相关设备
CN112511326B (zh) * 2020-03-16 2024-02-02 中兴通讯股份有限公司 一种切换方法、装置、设备和存储介质
CN112732483A (zh) * 2020-12-31 2021-04-30 联想(北京)有限公司 一种数据恢复方法、装置及系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1146108A (zh) * 1996-05-24 1997-03-26 北京大学 用电话网或计算机互连网管理数据网的方法
CN1797976A (zh) * 2004-12-29 2006-07-05 华为技术有限公司 一种主备单板之间传输数据的方法
CN101179366A (zh) * 2006-11-06 2008-05-14 中兴通讯股份有限公司 一种数字用户线路接入复用器主备数据同步的方法
CN101902360A (zh) * 2010-07-28 2010-12-01 中兴通讯股份有限公司 主备用设备间的信息同步方法和服务器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1146108A (zh) * 1996-05-24 1997-03-26 北京大学 用电话网或计算机互连网管理数据网的方法
CN1797976A (zh) * 2004-12-29 2006-07-05 华为技术有限公司 一种主备单板之间传输数据的方法
CN101179366A (zh) * 2006-11-06 2008-05-14 中兴通讯股份有限公司 一种数字用户线路接入复用器主备数据同步的方法
CN101902360A (zh) * 2010-07-28 2010-12-01 中兴通讯股份有限公司 主备用设备间的信息同步方法和服务器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110768242A (zh) * 2018-07-27 2020-02-07 珠海格力电器股份有限公司 电力调峰系统及其通用数据接口及其数据传输格式

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