WO2014019165A1

WO2014019165A1 - Method, device and system for service backup among multiple machines

Info

Publication number: WO2014019165A1
Application number: PCT/CN2012/079498
Authority: WO
Inventors: 钱国锋; 牛承光; 张洪国
Original assignee: 华为技术有限公司
Priority date: 2012-08-01
Filing date: 2012-08-01
Publication date: 2014-02-06
Also published as: CN102907037A; CN102907037B

Abstract

Disclosed are a method, device and system for service backup among multiple machines, which are used for automatically completing synchronization configuration and conducting service data backup among main backup devices in the scenario of multi-machine backup. The method comprises: requesting to establish a service backup channel with an opposite-end device, the service backup channel being used for transmitting service backup information; and through the service backup channel, sending the service backup information to the opposite-end device, so as to enable the opposite-end device to conduct configuration according to the service backup information.

Description

Method, device and system for performing business backup between multiple machines

The present invention relates to the field of communications technologies, and in particular, to a method, device and system for performing service backup between multiple computers.

Background technique

In the current scenario of a broadband remote access server (BRAS) or a service router (SR), the reliability of service characteristics is expected to be protected across devices, including broadband access servers (BAS). , Broadband Access Server) User, Address Resolution Protocol (ARP), Dynamic Host Configuration Protocol (DHCP), security binding table, etc. If the two routers ROUTER-1 and ROUTER-2 form a primary backup protection relationship, the basic configuration (including routing, interface configuration, and service) on ROUTER-1 and ROUTER-2 is basically the same. Symmetrical: To implement service synchronization between the primary backup routers, you need to configure a service backup tunnel.

In the current multi-machine backup scheme, the primary backup devices need to be independently configured for backup. In the above example, the configurations of the two routers ROUTER-1 and ROUTER-2 need to be configured independently, or manually configured through the command line, or The configuration information is delivered through the NMS.

Both the command line configuration and the network management configuration require two devices to be configured independently. The workload is twice that of a single device. In addition, the two devices must be configured in the same manner. Otherwise, services are not conductive and it is difficult to check the fault location. Summary of the invention

The embodiment of the invention provides a method, a device and a system for performing service backup between multiple machines, which are used to automatically complete synchronization configuration on multiple devices.

The method for performing service backup between multiple devices provided by the first aspect of the present invention includes: requesting to establish a service backup channel with a peer device, where the service backup channel is used for transmitting service backup information; The information is sent to the peer device, so that the peer device performs configuration according to the service backup information. In a first possible implementation, the requesting the service backup channel with the peer device includes: sending a request for establishing a service backup channel to the peer device, where the request for establishing a service backup channel is used for requesting The peer device establishes a channel for transmitting the service backup information, where the request for establishing the service backup channel carries the identifier information and the notification information of the peer device, where the identifier information is used to identify the peer device as a service backup. The destination device of the channel, the notification information is used to notify the peer device of the purpose of establishing a service backup channel; and receiving the acknowledgement information sent by the peer device, where the acknowledgement information is used to confirm the establishment of the service backup channel.

With reference to the first aspect or the first possible implementation manner of the first aspect, in a second possible implementation manner, the service backup information is sent to the peer device by using the service backup channel, so that The configuration of the peer device according to the service backup information includes: sending the service information and the board configuration information to the peer device by using the service backup channel, so that the peer device is based on the service information and the single Board configuration information is configured.

With the second possible implementation of the first aspect, in a third possible implementation, the method further includes: sending, by using the service backup channel, service information and board configuration information to the The peer device, configured to configure the peer device according to the service information and the board configuration information, further includes: if the board service configuration is symmetric with the peer device, and the board interface configuration is symmetric, The service backup channel sends the service information, the board number, and the board interface information to the peer device, so that the peer device is configured according to the service information, the board number, and the board interface information, or If the configuration of the card service is the same as that of the peer device, but the interface configuration of the card is symmetrical, the service information, the card slot relationship information, and the board interface information are sent to the device through the service backup channel. The peer device is configured to configure the peer device according to the service information, the preset slot relationship information, and the board interface information, where the preset board slot is configured. The relationship information is the information about the relationship between the slot of the board and the slot of the board in the peer device; or, if the card service configuration of the peer device is asymmetric, and the interface configuration of the board is asymmetric, And sending, by the service backup channel, the service information, the preset board slot relationship information, and the preset board interface relationship information to the peer device, so that the peer device is configured according to the service information, The preset board slot relationship information and the preset board interface relationship information are configured. The preset board slot relationship information is a preset board slot and a single board slot in the peer device. The information about the bit relationship, the information of the preset board interface relationship is the information about the relationship between the preset board interface and the board interface in the peer device. The device for performing service backup between multiple devices provided by the second aspect of the present invention includes:

a requesting unit, configured to request to establish a service backup channel with the peer device, where the service backup channel is used to transmit the service backup information, and the sending unit is configured to send the service backup information to the peer device by using the service backup channel And configuring, by the peer device, according to the service backup information.

In a first possible implementation manner, the requesting unit further includes: a sending requesting unit, configured to send a request for establishing a service backup channel to the peer device, where the request for establishing a service backup channel is used for requesting The peer device establishes a channel for transmitting the service backup information, where the request for establishing the service backup channel carries the identifier information and the destination information of the peer device, where the identifier information is used to identify the peer device as a service backup. The destination device of the channel, the notification information is used to notify the peer device of the purpose of establishing a service backup channel, and the receiving information unit is configured to receive the acknowledgement information sent by the peer device, where the confirmation information is used to confirm the establishment. The service backup channel.

With reference to the second aspect or the first possible implementation manner of the second aspect, in a second possible implementation manner, the sending unit is configured to use the service backup channel to set service information and board configuration information. The device is configured to send to the peer device, so that the peer device is configured according to the service information and the board configuration information.

With reference to the second aspect or the second possible implementation manner of the second aspect, in a third possible implementation, the sending unit is further configured to be used, if the board service configuration is symmetric with the peer device, And the board interface is symmetrically configured, and the service information, the board number, and the board interface information are sent to the peer device through the service backup channel, so that the peer device is based on the service information and the board number. And board interface information is configured.

Or,

The sending unit is further configured to: if the board service configuration of the peer device is asymmetric, but the interface of the board is symmetric, the service information and the preset board slot are determined by the service backup channel. The relationship information and the board interface information are sent to the peer device, so that the peer device is configured according to the service information, the preset slot relationship information, and the board interface information. The board slot relationship information is a letter between the preset slot and the slot relationship of the board in the peer device.

The sending unit If the interface configuration of the board is asymmetrical, the service information, the preset slot relationship information, and the preset board interface relationship information are sent to the peer device through the service backup channel. The peer device is configured according to the service information, the preset slot relationship information, and the preset board interface relationship information. The preset board slot relationship information is a preset board slot. The information about the relationship between the board and the board in the peer device is the information about the interface relationship between the board interface and the board in the peer device.

The device for performing service backup between multiple devices provided by the third aspect of the present invention includes:

Processor, transmitter and receiver;

The processor is configured to request to establish a service backup channel with the peer device, where the service backup channel is used to transmit service backup information, and the sender is configured to send service backup information by using the service backup channel. And the peer device is configured to be configured according to the service backup information.

In a first implementation manner, the sender is further configured to send a request for establishing a service backup channel to the peer device, where the request for establishing a service backup channel is used to request to establish with the peer device. a channel for transmitting a service backup information, where the request for establishing a service backup channel carries the identification information and the destination information of the peer device, where the identifier information is used to identify the destination device of the peer device as a service backup channel. The notification information is used to notify the peer device of the purpose of establishing a service backup channel, and the receiver is configured to receive the acknowledgement information sent by the peer device, where the acknowledgement information is used to confirm the establishment of the service backup channel. .

With reference to the third aspect, or the first possible implementation manner of the third aspect, in a second possible implementation manner, the sending, by using the service backup channel, the service information and the board configuration information. The device is configured to send to the peer device, so that the peer device is configured according to the service information and the board configuration information.

With the third aspect or the second possible implementation manner of the third aspect, in a third possible implementation manner, the sending unit is further configured to be used to be symmetric with a board service configuration of the peer device. And the board interface is symmetrically configured, and the service information, the board number, and the board interface information are sent to the peer device through the service backup channel, so that the peer device is based on the service information and the board number. And board interface information is configured.

or, The sending unit is further configured to: if the board service configuration of the peer device is asymmetric, but the interface of the board is symmetric, the service information and the preset board slot are determined by the service backup channel. The relationship information and the board interface information are sent to the peer device, so that the peer device is configured according to the service information, the preset slot relationship information, and the board interface information. The board slot relationship information is a letter between the preset slot and the slot relationship of the board in the peer device.

The sending unit is further configured to: if the card service configuration of the peer device is asymmetrical, and the interface configuration of the board is asymmetric, the service information, the preset board slot is used by the service backup channel. The bit relationship information and the preset board interface relationship information are sent to the peer device, so that the peer device according to the service information, the preset slot relationship information, and the preset board interface relationship information. The information about the slot relationship between the board and the slot in the peer device is the default. Information about the relationship between the board interface and the board in the peer device.

A system for performing service backup between multiple devices provided by the fourth aspect of the present invention includes: a first device and a second device;

The first device is configured to request to establish a service backup channel with the second device, where the service backup channel is used to transmit service backup information, and the service backup information is sent to the peer end by using the service backup channel. The second device is configured to perform the configuration according to the service backup information, and the second device is configured to receive the service backup information sent by the first device by using the service backup channel, and according to the service Backup information is configured.

In a first possible implementation, the first device is further configured to send a request for establishing a service backup channel to the second device, where the request for establishing a service backup channel is used to request the second device Establishing a channel for transmitting service backup information, where the request for establishing a service backup channel carries the identifier information and the notification information of the second device, where the identifier information is used to identify that the peer device is a destination device for establishing a service backup channel. The notification information is used to notify the peer device of the purpose of establishing a service backup channel; receiving the confirmation information sent by the second device, where the confirmation information is used to confirm the establishment of the service backup channel; And receiving the request for establishing a service backup channel sent by the first device, and sending the acknowledgement information to the first device. It can be seen from the foregoing technical solutions that the embodiment of the present invention has the following advantages: the service backup information is transmitted to the peer device through the service backup channel established between the peer device, and the peer device is configured according to the service backup information. Therefore, the configuration information between the devices is synchronized, the configuration error rate on the peer device is low, the manual configuration workload is reduced, and the service matching performance caused by the configuration errors between the devices is avoided, and the peer device is implemented on the peer device. A backup of business data. DRAWINGS

1 is a second embodiment of a method for performing backup between multiple devices in the present invention; FIG. 2 is a second embodiment of a method for performing backup between multiple devices in the embodiment; FIG. FIG. 4 is a view showing an embodiment of a device for performing backup between multiple devices in the embodiment; FIG. 5 is another embodiment of a device for backing up between multiple devices in the embodiment; FIG. 5 is a multi-machine room in the embodiment; Still Another Embodiment of Apparatus for Performing Backup FIG. 6 is an embodiment of a system for performing backup between multiple machines in an embodiment;

The embodiment of the invention provides a method, a device and a system for performing service backup between multiple devices, which are used in a multi-machine backup scenario to automatically complete synchronization service configuration between devices. The following is a detailed description. For the sake of understanding, in the following embodiments, the service configuration between two devices is taken as an example, and the service configuration between two or more devices is also applicable.

It should be noted that, in order to implement the synchronization service configuration in the embodiment between the two devices, the two devices need to be pre-configured accordingly, including:

First, the same business function;

The business functions of the two devices need to be consistent.

2. Establish the interface of the peer topology structure and the link configuration with the upstream and downstream devices. The two devices establish the peer-to-peer topology interface and link configuration with the upstream and downstream devices.

3. Pre-configure handshake relationship and master-slave relationship selection;

The master device can negotiate the master backup between the two devices to implement the online link detection. The device maintains data synchronization between the active and standby devices.

Referring to FIG. 1 , an embodiment of a method for performing service backup between multiple devices in an embodiment of the present invention is provided. Includes:

101. Request to establish a service backup channel with the peer device, where the service backup channel is used to transmit service backup information.

One of the two devices requests to establish a service backup channel with the peer device. The service backup channel is used to transfer service backup information between the two devices.

In this embodiment, the device that requests the service backup channel with the peer device is configured as the master device, and the peer device serves as the backup device. The technical personnel or the user performs various service configurations on the master device in advance. It is set on the two devices in advance, and can also be set in advance on the master device. The master device sends the information about the master/slave relationship to the peer device.

102. The service backup information is sent to the peer device by using the service backup channel, so that the peer device performs service configuration according to the service backup information.

After the service backup channel is established, the master device sends the service backup information to the peer device. The peer device performs service configuration on the peer device according to the received service backup information, and saves the service backup information. The main backup relationship between the master device and the peer device is switched. For example, if the master device fails and the service data is lost, the peer device can serve as the master device and send the backup service backup information to the peer device to perform services. data synchronization.

In the embodiment of the present invention, the primary device transmits the service backup information to the peer device through the service backup channel established between the master device and the peer device, so that the peer device performs configuration according to the service backup information, thereby configuring the device. The information is synchronized, the configuration error rate is low on the peer device, the manual configuration workload is reduced, the service matching performance caused by the configuration errors between the devices is avoided, and the service data backup is implemented on the peer device.

For the sake of understanding, another method for performing backup between multiple devices in the embodiment of the present invention is described in detail in another embodiment. Referring to FIG. 2, another embodiment of the method for performing backup between multiple devices in the embodiment of the present invention includes :

201. Send a request for establishing a service backup channel to the peer device.

The master device sends a request for establishing a service backup channel to the peer device, and is configured to request a channel for establishing a service backup information with the peer device, where the request for establishing the service backup channel carries the identifier information and the destination information of the peer device. .

Further, the identifier information is used to identify the peer device as a service backup channel. The device is configured to enable the peer device to obtain the destination device, and the notification information is used to notify the peer device of the purpose of establishing a service backup channel, for example, The notification information can notify the peer device to establish a service backup channel for the purpose of transmitting service backup information and what is to be backed up.

202. Receive acknowledgment information sent by the peer device, where the acknowledgment information is used to confirm establishment of the service backup channel.

The master device receives the confirmation information sent by the peer device, and the confirmation information confirms that the service backup channel is established between the two devices. The service backup channel between the master device and the peer device is established.

It should be noted that the method for establishing a service backup channel may be that a plurality of service channels are pre-established between the master device and the peer device, and the master device notifies the peer device of the channel information that is ready to send the service backup information. After receiving the acknowledgment information of the peer device, the service backup information is sent directly, or other ways of establishing a service backup channel are provided, and details are not described herein.

203. The service information and the board configuration information are sent to the peer device through the service backup channel, so that the peer device is configured according to the service information and the board configuration information.

The board configuration information may include the board service configuration information and the board port information.

It should be noted that, if there are multiple boards in different devices, the boards with the same configuration are the same.

The service information, the board number, and the board interface information are sent to the service board through the service backup channel, if the board service of the master device is symmetric with the configuration of the card service of the peer device, and the interface of the board is symmetric. The peer device configures the peer device based on the service information, board number, and board interface information.

However, the configurations of the boards are not identical. For example, there are three boards in the main device, numbered 1, 2, and 3, where the board numbered 1 is responsible for processing video services, and the backup device also has 3 pieces. The board is numbered 1, 2, and 3, but the board numbered 2 is responsible for the video service. In fact, the board configuration of the master device and the backup device is asymmetric. Board information.

Specifically, if the board number of the master device is asymmetric with the board service configuration of the peer device, but the interface configuration of the board is symmetrical, the service information and the preset board slot relationship information are The board interface information is sent to the peer device, so that the peer device can preset the service according to the service information. The board slot relationship information and the board interface information are configured. The preset board slot relationship information is the information about the relationship between the board slot and the board slot in the peer device.

If the board number of the master device is different from the card service configuration of the peer device, and the interface configuration of the card is asymmetrical, the service information and the preset slot relationship information and pre-configuration are obtained through the service backup channel. The interface information of the board is sent to the peer device, and the peer device is configured according to the service information, the slot information of the preset board, and the preset interface relationship information of the board. The default board slot relationship information is the default board slot relationship between the card slot and the peer device. The default card interface relationship information is preset in the board interface and the peer device. Information about the board interface relationship.

Of course, the configuration of the default board configuration can be set on the source device or on the destination device, and the default device on the source device is better, because all configurations on the source device are for the destination device. It is all transparent.

In the embodiment of the present invention, when the configuration of the board of the master device is symmetric with the configuration of the board of the peer device, the service information and the board configuration information are sent to the peer device through the service backup channel, so that the peer device is configured according to the The service information and the board configuration information are configured, and the configuration information between the devices is synchronized. The configuration error rate on the peer device is low, the manual configuration workload is reduced, and the service matching caused by the configuration errors between the devices is avoided. At the same time, the backup of the service data is implemented on the peer device. The master device is configured to be asymmetrical when the board configuration of the master device is asymmetric with the configuration of the card device on the peer device. Both the board number and the board configuration of the peer device and the board interface configuration are asymmetrical, and the synchronization configuration information between the devices is problematic.

The following describes an apparatus for performing backup between multiple devices in the embodiment of the present invention. Referring to FIG. 3, an embodiment of the apparatus for performing backup between multiple devices in the embodiment of the present invention includes:

The requesting unit 301 is configured to request to establish a service backup channel with the peer device, where the service backup channel is used to transmit service backup information;

The sending unit 302 is configured to send the service backup information to the peer device by using the service backup channel, so that the peer device performs configuration according to the service backup information.

The specific process of implementing the respective functions of the units in the embodiment of the present invention is the same as the embodiment shown in FIG. 1 , and details are not described herein again. In the embodiment of the present invention, the requesting unit 301 requests to establish a service backup channel with the peer device, where the service backup channel is used to transmit the service backup information, and the sending unit 302 sends the service backup information to the pair through the service backup channel. The end device is configured to perform the configuration according to the service backup information, so that the configuration information between the devices is synchronized, the configuration error rate performed on the peer device is low, and the manual configuration workload is reduced. To avoid poor service matching caused by incorrect configuration of devices, and to back up service data on the peer device.

The following is a detailed description of the apparatus for performing backup between multiple devices in the embodiment of the present invention. Referring to FIG. 4, another embodiment of the apparatus for performing backup between multiple devices in the embodiment of the present invention includes:

The requesting unit 401 is configured to request to establish a service backup channel with the peer device, where the service backup channel is used to transmit service backup information;

The sending unit 402 is configured to send the service backup information to the peer device by using the service backup channel, so that the peer device performs configuration according to the service backup information.

It should be noted that, in the embodiment of the present invention, the requesting unit 401 may further include: a sending requesting unit 4011, configured to send a request for establishing a service backup channel to the peer device, where the request for establishing a service backup channel is used for the request And establishing, by the peer device, a channel for transmitting service backup information, where the request for establishing a service backup channel carries the identifier information and the destination information of the peer device, where the identifier information is used to identify that the peer device is established. The destination device of the service backup channel, where the notification information is used to notify the peer device of the purpose of establishing a service backup channel;

The receiving information unit 4012 is configured to receive the acknowledgement information sent by the peer device, where the acknowledgement information is used to confirm that the service backup channel is established.

Further, the sending unit 402 is configured to send, by using the service backup channel, the service information and the board configuration information to the peer device, so that the peer device performs the service information and the board configuration information. Configuration.

Further, the sending unit 402 is specifically configured to: if the board service configuration of the peer device is symmetrical, and the interface of the board is symmetric, the service information, the board number, and the board are used in the service backup channel. The interface information is sent to the peer device, so that the peer device is configured according to the service information, the board number, and the board interface information.

The sending unit 402 is configured to: if the card service configuration of the peer device is asymmetric, but the interface of the board is symmetric, the service information and the preset slot of the board are closed. The information and the board interface information are sent to the peer device, so that the peer device is configured according to the service information, the preset slot relationship information, and the board interface information, where the preset The board slot relationship information is information about the relationship between the slot number of the board and the slot position of the board in the peer device.

The sending unit 402 is configured to: if the card service configuration of the peer device is asymmetrical, and the interface of the board is asymmetric, the service information and the preset slot relationship of the board are determined by using the service backup channel. The information and the preset board interface relationship information are sent to the peer device, so that the peer device is configured according to the service information, the preset slot relationship information, and the preset board interface relationship information. The preset board slot relationship information is a preset card slot relationship information of the card slot in the peer device, and the preset board interface relationship information is a preset Information about the relationship between the board interface and the board in the peer device.

The specific process of implementing the respective functions of the units in the embodiment of the present invention is the same as that of the foregoing embodiment shown in FIG. 2, and details are not described herein again.

In the embodiment of the present invention, the requesting unit 401 requests to establish a service backup channel with the peer device, where the service backup channel is used to transmit service backup information. Specifically, the sending request unit 4011 sends a request for establishing a service backup channel to the peer device. The request for establishing a service backup channel is used to request a channel for establishing a transmission service backup information with the peer device, where the request for establishing the service backup channel carries the identification information and the destination information of the peer device, and the identifier information is used to identify the The peer device is a destination device that establishes a service backup channel, and the notification information is used to notify the peer device of the purpose of establishing a service backup channel, and the receiving information unit 4012 receives the acknowledgement information sent by the peer device, and confirms that the service backup is established. The channel, the sending unit 402 sends the service backup information to the peer device through the established service backup channel, so that the peer device performs configuration according to the service backup information. Specifically, the sending unit 402 uses the service backup channel to set the service information. And the board configuration information is sent to the peer device. The peer device is configured to be configured according to the service information and the board configuration information. Further, if the board service configuration of the peer device is symmetric, and the board interface configuration is symmetric, the sending unit 402 passes the service. The backup channel sends the service information, the board number, and the board interface information to the peer device, so that the peer device is configured correspondingly. If the card service configuration is asymmetric with the peer device, the board interface is configured. If the configuration is symmetrical, the sending unit 402 sends the service information, the preset slot relationship information, and the board interface information to the peer device through the service backup channel, so that the peer device performs corresponding configuration. The board configuration of the peer device is asymmetric, and the interface configuration of the board is asymmetric. The sending unit 402 sends the service information, the preset slot relationship information, and the preset board interface relationship information to the peer device through the service backup channel, so that the peer device performs corresponding configuration. The preset board slot relationship information is the information about the relationship between the board slot and the card slot in the peer device. The preset board interface relationship information is a preset board interface. The information about the interface relationship between the boards in the peer device is synchronized. The configuration information between the devices is synchronized. The configuration error rate on the peer device is low, the manual configuration workload is reduced, and the configuration errors between devices are avoided. The service matching is poor. At the same time, the backup of the service data is implemented on the peer device.

Referring to FIG. 5, another embodiment of the apparatus for performing backup between multiple devices in the embodiment of the present invention includes:

Processor 501, transmitter 502 and receiver 503;

The processor 501 is configured to request to establish a service backup channel with the peer device, where the service backup channel is used to transmit service backup information.

The transmitter 502 is configured to send the service backup information to the peer device by using the service backup channel, so that the peer device performs configuration according to the service backup information.

Further, the sender 502 is further configured to send a request for establishing a service backup channel to the peer device, where the request for establishing a service backup channel is used to request a channel for establishing a transmission service backup information with the peer device. The request for establishing a service backup channel carries the identification information and the destination information of the peer device, where the identifier information is used to identify the destination device of the peer device as a service backup channel, and the notification information is used for Notifying the peer device of the purpose of establishing a service backup channel; the receiver 503, configured to receive the acknowledgement information sent by the peer device, where the acknowledgement information is used to confirm that the service backup channel is established.

Further, the transmitter 502 is configured to send the service information and the board configuration information to the peer device by using the service backup channel, so that the peer device is configured according to the service information and the board. Configuration information is configured.

The transmitter 502 is further configured to: if the board service configuration of the peer device is symmetrical, and the interface of the board is symmetric, the service information, the board number, and the board interface are The information is sent to the peer device, so that the peer device is configured according to the service information, the board number, and the board interface information.

The transmitter 502 is further configured to be used if the card service configuration of the peer device is incorrect. The device is configured to be symmetrical, and the service information, the preset slot relationship information, and the board interface information are sent to the peer device through the service backup channel, so that the peer device is configured according to the peer device. The service information, the preset board slot relationship information, and the board interface information are configured, and the preset board slot relationship information is a preset board slot and the board in the peer device. Information about the slot relationship.

The transmitter 502 is further configured to: if the card service configuration of the peer device is asymmetric, and the interface of the board is asymmetric, the service information and the preset board are used by the service backup channel. The slot relationship information and the preset board interface relationship information are sent to the peer device, so that the peer device is configured according to the service information, the preset board slot relationship information, and the preset board interface relationship. The information is configured. The preset slot relationship information is the information about the relationship between the slot of the board and the slot of the board in the peer device. Information about the relationship between the board interface and the board in the peer device.

Referring to FIG. 6, an embodiment of a system for backing up between multiple computers in an embodiment of the present invention includes:

The first device 601 and the second device 602;

The first device 601 is configured to request to establish a service backup channel with the second device, where the service backup channel is used to transmit service backup information, and the service backup information is sent to the second through the service backup channel. And the second device 602 is configured to receive the service backup information sent by the first device by using the service backup channel, and according to the service, the second device 602 is configured to receive the service backup information sent by the first device by using the service backup channel. Backup information is configured.

Further, the first device 601 is further configured to send, to the second device, a request for establishing a service backup channel, where the request for establishing a service backup channel is used to request to establish a transmission service backup information with the second device. The channel, the request for establishing a service backup channel carries the identifier information and the notification information of the second device, where the identifier information is used to identify the destination device of the peer device as a service backup channel, and the notification information is used by the And the acknowledgment information sent by the second device is received, and the acknowledgment information is used to confirm that the service backup channel is established.

The second device 602 is further configured to receive a request for establishing a service backup channel sent by the first device, and send the acknowledgement information to the first device. A person skilled in the art may understand that all or part of the steps of implementing the above embodiments may be completed by a program to instruct related hardware, and the program may be stored in a computer readable storage medium, the above mentioned storage medium. It can be a read-only memory, a disk or a disc, and the like.

The method, device, and system for performing service backup between multiple computers are provided in detail. For those skilled in the art, according to the idea of the embodiment of the present invention, the specific implementation manner and application scope are In the above, the contents of the specification are not to be construed as limiting the invention.

Claims

Rights request

1. A method for backing up multiple machines, which is characterized by including:

Request the establishment of a service backup channel with the peer device. The service backup channel is used to transmit service backup information;

The service backup information is sent to the opposite end device through the service backup channel, so that the opposite end device configures according to the service backup information.

2. The method according to claim 1, wherein the request to establish a service backup channel with the peer device includes:

Send a request to establish a service backup channel to the opposite end device. The request to establish a service backup channel is used to request to establish a channel for transmitting service backup information with the opposite end device. The request to establish a service backup channel carries the The identification information and notification information of the opposite end device, the identification information is used to identify the opposite end device as the destination device for establishing a service backup channel, and the notification information is used to notify the opposite end device of the purpose of establishing a service backup channel. ;

Receive confirmation information sent by the peer device, where the confirmation information is used to confirm the establishment of the service backup channel.

3. The method according to claim 1 or 2, characterized in that, the service backup information is sent to the opposite end device through the service backup channel, so that the opposite end device performs the operation according to the service backup information. Configuring includes:

The service information and single board configuration information are sent to the opposite end device through the service backup channel, so that the opposite end device performs configuration according to the service information and single board configuration information.

4. The method according to claim 3, characterized in that: sending service information and board configuration information to the opposite end device through the service backup channel, so that the opposite end device performs the operation according to the service Information and board configuration information for configuration further include:

If the single board service configuration is symmetrical with that of the opposite end device, and the single board interface configuration is symmetrical, then the business information, single board number and single board interface information are sent to the opposite end device through the service backup channel, so that The peer device is configured according to the service information, board number and board interface information.

5. The method according to claim 3, characterized in that, the service information and board configuration information are sent to the opposite end device through the service backup channel, so that the opposite end device performs the operation according to the service Information and board configuration information for configuration further include: If the single board service configuration is asymmetric with the peer device, but the single board interface configuration is symmetrical, then the service information, preset single board slot relationship information and single board interface information are sent to The peer device enables the peer device to configure according to the service information, preset single board slot relationship information and single board interface information, and the preset single board slot relationship information is preset Information about the relationship between the board slot and the board slot in the peer device.

6. The method according to claim 3, characterized in that: sending service information and board configuration information to the opposite end device through the service backup channel, so that the opposite end device performs the operation according to the service Information and board configuration information for configuration further include:

If the single board service configuration of the peer device is asymmetrical and the single board interface configuration is asymmetrical, the service information, the preset single board slot relationship information and the preset single board through the service backup channel The interface relationship information is sent to the peer device, so that the peer device performs configuration according to the service information, preset single board slot relationship information, and preset single board interface relationship information. The preset unit relationship information The board slot relationship information is the information about the relationship between the preset single board slot and the single board slot in the peer device, and the preset single board interface relationship information is the preset single board interface and the peer device. Information about the interface relationships between boards in the device.

7. A device for backing up multiple machines, characterized by including:

A request unit, used to request the establishment of a service backup channel with the peer device, and the service backup channel is used to transmit service backup information;

A sending unit, configured to send service backup information to the opposite end device through the service backup channel, so that the opposite end device configures according to the service backup information.

8. The device according to claim 7, wherein the request unit further includes: a sending request unit, configured to send a request to establish a service backup channel to the peer device, the request to establish a service backup channel Used to request to establish a channel for transmitting service backup information with the peer device. The request to establish a service backup channel carries identification information and purpose information of the peer device, and the identification information is used to identify the peer device. The device is the destination device for establishing the service backup channel, and the notification information is used to notify the peer device of the purpose of establishing the service backup channel;

An information receiving unit is configured to receive confirmation information sent by the peer device, where the confirmation information is used to confirm the establishment of the service backup channel.

9. The device according to claim 7 or 8, characterized in that, The sending unit is specifically configured to send service information and board configuration information to the opposite end device through the service backup channel, so that the opposite end device configures according to the service information and single board configuration information.

10. The device according to claim 9, characterized in that,

The sending unit is further specifically configured to send the service information, the single board number and the single board interface information through the service backup channel if the single board service configuration of the opposite end device is symmetrical and the single board interface configuration is symmetrical. Sent to the opposite end device, so that the opposite end device configures according to the service information, board number and board interface information.

11. The device according to claim 9, characterized in that,

The sending unit is further specifically configured to send the service information and the preset single board slot through the service backup channel if the single board service configuration of the peer device is asymmetric but the single board interface configuration is symmetrical. The relationship information and the single board interface information are sent to the opposite end device, so that the opposite end device performs configuration according to the service information, the preset single board slot relationship information and the single board interface information. The preset unit The board slot relationship information is information about the relationship between the preset single board slot and the single board slot in the peer device.

12. The device according to claim 9, characterized in that,

The sending unit is further specifically configured to send the service information and the preset single board slot through the service backup channel if the single board service configuration of the peer device is asymmetrical and the single board interface configuration is asymmetrical. The bit relationship information and the preset single board interface relationship information are sent to the peer device, so that the peer device uses the service information, the preset single board slot relationship information, and the preset single board interface relationship information. Configure, the preset single board slot relationship information is the preset single board slot relationship information and the single board slot relationship information in the peer device, and the preset single board interface relationship information is the preset single board slot relationship information. Information about the relationship between the single board interface and the single board interface in the peer device.

13. A device for backing up multiple machines, characterized by including:

Processors, transmitters and receivers;

Wherein, the processor is used to request the establishment of a business backup channel with the peer device, and the business backup channel is used to transmit business backup information;

The sender is configured to send service backup information to the opposite end device through the service backup channel, so that the opposite end device configures according to the service backup information.

14. The device according to claim 13, characterized in that,

The sender is also configured to send a request to establish a service backup channel to the opposite end device. The request to establish a service backup channel is used to request to establish a channel for transmitting service backup information with the opposite end device. The establishment The request for the service backup channel carries identification information and purpose information of the opposite end device. The identification information is used to identify the opposite end device as the destination device for establishing the service backup channel. The notification information is used to notify the opposite end device. The purpose of establishing a service backup channel for terminal equipment;

The receiver is configured to receive confirmation information sent by the peer device, where the confirmation information is used to confirm the establishment of the service backup channel.

15. The device according to claim 12 or 13, characterized in that,

The sender is specifically configured to send service information and board configuration information to the opposite end device through the service backup channel, so that the opposite end device performs configuration according to the service information and single board configuration information.

16. The device according to claim 15, characterized in that,

The transmitter is further specifically configured to, if the single board service configuration of the peer device is symmetrical and the single board interface configuration is symmetrical, use the service backup channel to send the service information, single board number and single board interface information. Sent to the opposite end device, so that the opposite end device configures according to the service information, board number and board interface information.

17. The device according to claim 15, characterized in that,

The transmitter is further specifically used to send the service information and the preset single board slot through the service backup channel if the single board service configuration of the peer device is asymmetric, but the single board interface configuration is symmetrical. The relationship information and the single board interface information are sent to the opposite end device, so that the opposite end device performs configuration according to the service information, the preset single board slot relationship information and the single board interface information. The preset unit The board slot relationship information is information about the relationship between the preset single board slot and the single board slot in the peer device.

18. The device according to claim 15, characterized in that,

The transmitter is further specifically configured to send the service information and the preset single board slot through the service backup channel if the single board service configuration of the peer device is asymmetrical and the single board interface configuration is asymmetrical. The bit relationship information and the preset single board interface relationship information are sent to the peer device, so that the peer device uses the service information, the preset single board slot relationship information, and the preset single board interface relationship information. Configure, the preset single board slot relationship information is the preset single board slot and the peer device Information about single board slot relationships, and the preset single board interface relationship information is information about the preset single board interface relationship and the single board interface relationship in the peer device.

19. A system for backing up multiple machines, which is characterized by including:

The first device and the second device;

The first device is used to request to establish a service backup channel with the second device. The service backup channel is used to transmit service backup information. The service backup information is sent to the second device through the service backup channel. , causing the second device to configure according to the service backup information;

The second device is configured to receive the service backup information sent by the first device through the service backup channel, and perform configuration according to the service backup information.

20. The system according to claim 19, characterized in that,

The first device is also configured to send a request to establish a service backup channel to the second device. The request to establish a service backup channel is used to request to establish a channel for transmitting service backup information with the second device. The request to establish a service backup channel carries identification information and notification information of the second device. The identification information is used to identify the peer device as the destination device for establishing the service backup channel. The notification information is used to notify the The purpose of the peer device establishing a service backup channel is to receive the confirmation information sent by the second device, and the confirmation information is used to confirm the establishment of the service backup channel;

The second device is further configured to receive a request to establish a service backup channel sent by the first device, and send the confirmation information to the first device.