CN104753707A - System maintenance method and network switching equipment - Google Patents
System maintenance method and network switching equipment Download PDFInfo
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- CN104753707A CN104753707A CN201310741857.4A CN201310741857A CN104753707A CN 104753707 A CN104753707 A CN 104753707A CN 201310741857 A CN201310741857 A CN 201310741857A CN 104753707 A CN104753707 A CN 104753707A
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Abstract
The embodiment of the invention provides a system maintenance method and network switching equipment, which is used for avoiding connection of heartbeat lines, reducing loss of heartbeat data packets and realizing a cross-operating system HA scheme. The method comprises the steps that main working equipment is determined to break down if the network switching equipment is determined not to receive a heartbeat data packet sent by the main working equipment through a service link established between the main working equipment and the network switching equipment within a preset period of time; the network switching device receives a heartbeat data packet sent by standby working equipment through a service link established between the standby working equipment and the network switching equipment, and normally operating standby working equipment is determined according to the received heartbeat data packet; the network switching equipment determines standby working equipment used for replacing the main working equipment from the normally operating standby working equipment; and the network switching equipment sends service data to the standby working equipment used for replacing the main working equipment.
Description
Technical field
The present invention relates to electronic computer technology field, particularly relate to a kind of system maintenance method and the network switching equipment.
Background technology
High reliability (High Availability, the HA) scheme of existing cluster or two-shipper is all realize based on heart-beat protocol.Heart-beat protocol is in active state all the time for keeping the communication network between primary working equipment and working equipment for subsequent use, to guarantee any network interruption or equipment collapse to be detected.The implementation of existing heart-beat protocol is: primary working equipment regularly sends heartbeat signal to stand-by equipment, if working equipment for subsequent use does not receive the heartbeat signal of fixed qty, then thinks primary working equipment fault start switching.
Traditional HA scheme has two kinds: the first uses independent heartbeat direct-connected between two working equipments as shown in Figure 1, and communication mode adopts Ethernet interconnected.As shown in Figure 2, working equipment configures separately a port to the second, the port of each working equipment is connected to the network switching equipment by heartbeat, forwards heartbeat data packets by the network switching equipment; First scheme can realize the heartbeat inspecting between multiple stage working equipment, but working equipment and the network switching equipment all need reserved corresponding port.
Above scheme, mainly for the network environment of the funnel-shaped deployment of tradition and traditional database cluster application, is subject to following restriction and the demand of HA under cannot meeting cloud environment under cloud environment:
Existing HA scheme must the good heartbeat of cloth in advance, and a network interface card joined separately by every platform working equipment, if the number of equipment is more than two, also need to increase corresponding network switching equipment port and realize heartbeat data packet switch, cost is higher, very flexible.Under cloud environment, the server apparatus used due to service application, by cloud environment Random assignment, cannot predict the server apparatus of bearer service application, also just cannot predict needs and dispose heartbeat between which server apparatus; If connect with the heart wire jumper after application server apparatus again, need engineer to go to scene to connect, system deployment efficiency is low, when the actual range between the server apparatus distributed is far away, connects heartbeat difficulty.
In addition, be all realize in working equipment side in existing HA scheme, carry out unified configuration distribution and heartbeat data packets collection by primary working equipment, heartbeat data packets forwards through the network switching equipment, adds the jumping figure of circulation, because this increasing the possibility of packet loss.Further, each operating system has respective HA management software, and the HA management software between different operating system cannot be general, cannot realize HA between the working equipment causing operating system different.
Summary of the invention
Embodiments provide a kind of system maintenance method and the network switching equipment, must use manually connect heartbeat in order to solve existing HA scheme, implement problem not easily, too much with heartbeat data packets circulation jumping figure in existing HA scheme, cause the problem of the possibility adding packet loss, and the problem of HA cannot be realized between the working equipment of different operating system.
A kind of system maintenance method that the embodiment of the present invention provides comprises:
The network switching equipment determines not receive in Preset Time the heartbeat data packets that primary working equipment is sent by the service link set up with the described network switching equipment, determines that described primary working equipment breaks down; And,
The described network switching equipment receives the heartbeat data packets that working equipment for subsequent use is sent by the service link set up with the described network switching equipment, according to the working equipment for subsequent use of the heartbeat data packets determination normal operation received;
The described network switching equipment determines the working equipment for subsequent use for taking over described primary working equipment from the working equipment for subsequent use of described normal operation;
Business datum is sent to the working equipment for subsequent use for taking over described primary working equipment by the described network switching equipment.
A kind of network switching equipment that the embodiment of the present invention provides comprises:
Heartbeat receiving element, for determining not receive in Preset Time the heartbeat data packets that primary working equipment is sent by the service link set up with the described network switching equipment, determines that described primary working equipment breaks down; And,
Receive the heartbeat data packets that working equipment for subsequent use is sent by the service link set up with the described network switching equipment, according to the working equipment for subsequent use of the heartbeat data packets determination normal operation received;
Determining unit, for determining the working equipment for subsequent use for taking over described primary working equipment from the working equipment for subsequent use of described normal operation;
Data transmission unit, for sending to the working equipment for subsequent use for taking over described primary working equipment by business datum.
In the embodiment of the present invention, the network switching equipment determines not receive in Preset Time the heartbeat data packets that primary working equipment is sent by the service link set up with the described network switching equipment, determine that described primary working equipment breaks down, and, the described network switching equipment receives the heartbeat data packets that working equipment for subsequent use is sent by the service link set up with the described network switching equipment, according to the working equipment for subsequent use of the heartbeat data packets determination normal operation received, the described network switching equipment determines the working equipment for subsequent use for taking over described primary working equipment from the working equipment for subsequent use of described normal operation, business datum is sent to the working equipment for subsequent use for taking over described primary working equipment by the described network switching equipment, by the network switching equipment existing in use system, and the service link using working equipment and the network switching equipment to set up is to realize HA scheme, avoids manually connecting heartbeat, makes the realization of HA scheme easier, further, received by the network switching equipment and directly process the heartbeat data packets of each working equipment, decreasing the circulation jumping figure of heartbeat data packets, reducing the possibility of heartbeat data packets packet loss, improve the stability of HA scheme, in addition, carried out the handover management of working equipment primary, for subsequent use by the network switching equipment, working equipment only needs the transmitting-receiving carrying out heartbeat data packets, the realization of HA scheme is not limited by the operating system of working equipment, improves the availability of HA scheme.
Accompanying drawing explanation
Fig. 1 is for realizing the network structure of HA in prior art;
Fig. 2 is for realizing another network structure of HA in prior art;
Fig. 3 is the schematic flow sheet of the system maintenance method that the embodiment of the present invention provides;
Fig. 4 is the network structure for realizing HA that the embodiment of the present invention provides;
Fig. 5 is another network structure for realizing HA that the embodiment of the present invention provides;
Fig. 6 is the structural representation of the heartbeat control board that the embodiment of the present invention provides;
Fig. 7 is the structural representation of the network switching equipment that the embodiment of the present invention provides.
Embodiment
Embodiments providing a kind of system maintenance method and the network switching equipment, connecting heartbeat for avoiding, make HA scheme be convenient to realize, promote stability and the availability of HA scheme simultaneously.
See Fig. 3, a kind of system maintenance method that the embodiment of the present invention provides comprises:
S301: the network switching equipment determines not receive in Preset Time the heartbeat data packets that primary working equipment is sent by the service link set up with the described network switching equipment, determines that described primary working equipment breaks down; And the described network switching equipment receives the heartbeat data packets that working equipment for subsequent use is sent by the service link set up with the described network switching equipment, according to the working equipment for subsequent use of the heartbeat data packets determination normal operation received.
The described network switching equipment may be switch, also may be the miscellaneous equipment for network data relay transmission such as hub; It had both been likely the equipment of a platform independent, also may be one piece of veneer.The service link that working equipment and the described network switching equipment have been set up is that may be physical link, also may be wireless link originally only for the link of business data transmission.
The network switching equipment receives heartbeat data packets, comprises following situation: 1, the network switching equipment receives correct heartbeat data packets; 2, the heartbeat data packets that receives of the network switching equipment is because the reason generation data such as physical link failure are imperfect or error in data etc. is abnormal; 3, the network switching equipment waits for heartbeat data packets time-out.
In this step, the network switching equipment determines the heartbeat data packets not receiving the transmission of primary working equipment in Preset Time, refer to the network switching equipment and wait for heartbeat data packets time-out, or heartbeat data packets makes a mistake in the transmission, network switching equipment None-identified goes out heartbeat data packets or cannot resolve; Under both of these case, the network switching equipment all thinks that primary working equipment breaks down, and the working equipment for subsequent use of normal operation should be taken over primary working equipment and carry out work.
S302: the described network switching equipment determines the working equipment for subsequent use for taking over described primary working equipment from the working equipment for subsequent use of described normal operation.
Such as: when system comprises the working equipment for subsequent use of 1 primary working equipment broken down and 1 normal operation, determine that the working equipment for subsequent use of this normal operation is for taking over the primary working equipment broken down; When system comprises the working equipment for subsequent use of 2 primary working equipments broken down and 4 normal operations, from the acting device for subsequent use of these 4 normal operations, choose 2 primary working equipments for taking over to break down.
S303: business datum is sent to the working equipment for subsequent use for taking over described primary working equipment by the described network switching equipment.
The network switching equipment sent to working equipment for subsequent use for taking over described primary working equipment by originally sending to the business datum of primary working equipment, can ensure the continuity of business, avoid service disconnection.
Particularly, the described network switching equipment receives the heartbeat data packets that working equipment is sent by the service link set up with the described network switching equipment, comprising: the heartbeat data packets of carrying management ip address that described network switching equipment reception working equipment is sent by the service link set up with the described network switching equipment; Business datum is sent to the working equipment for subsequent use for taking over described primary working equipment by the described network switching equipment, comprising: business datum to be sent to the working equipment for subsequent use for taking over described primary working equipment by service IP address by the described network switching equipment.Because the embodiment of the present invention is by using existing service link to realize HA, each working equipment needs to configure two IP addresses simultaneously, in order to differentiated service data and the data for realizing HA.
Further, the described network switching equipment sends the heartbeat data packets of carrying different management ip address to each working equipment, to make each working equipment according to the heartbeat data packets received to described network switching equipment feedback heartbeat data packets; And the described network switching equipment sends the managing configuration information of carrying different management ip address to each working equipment, to make each working equipment according to managing configuration information and described network switching equipment interaction data.In order to the business datum ensureing not have influence on the network switching equipment forwards, and ensure the timely transmission of heartbeat data packets as far as possible, the transmission priority of described heartbeat data packets lower than the transmission priority of business datum, higher than the transmission priority of managing configuration information.
Alternatively, described managing configuration information, comprising: VLAN (VirtualLocal Area Network, the VLAN) information belonging to working equipment.The network switching equipment puts the working equipment being used for running same service application under same VLAN in advance, then sends heartbeat data packets according to VLAN to working equipment, such as, carries out the broadcast of heartbeat data packets in units of VLAN.VLAN can isolate the heartbeat data packets of the working equipment of different business application, produces interference between the heartbeat data packets avoiding different business to apply.
Further, described managing configuration information, also comprises: the group information belonging to working equipment; In cloud environment, a service application may comprise multiple different functional module, each working equipment belonging to same VLAN runs the difference in functionality module of same service application respectively, for avoiding the heartbeat data packets between each functional module to cause interference, the working equipment of the difference in functionality module running same service application is put respectively under the different groups under described same VLAN.In this case, heartbeat data packets can not send with broadcast and multicast, avoids causing interference between group.
In addition, managing configuration information also comprises: physical port information, network management performance configuration etc.
Further, the network switching equipment sends heartbeat data packets to carry out according to heartbeat monitor generation table, the network switching equipment safeguards that a heartbeat monitor is shown, have recorded in table group identification, IP address, for heartbeat data packets transmission physical port and affiliated VLAN etc., the network switch according to heartbeat monitor occur table to each working equipment send heartbeat data packets.
In the embodiment of the present invention, while the network switching equipment carries out HA management to each working equipment, network side also can realize HA.Such as, use the HA management that a pair network switching equipment realizes each working equipment, network configuration as shown in Figure 4.Particularly, the network switching equipment performing step S301-S303 is the primary network switching equipment; The described primary network switching equipment sends heartbeat data packets to backup network switching equipment, and receives the heartbeat data packets of backup network switching equipment transmission.Between the primary network switching equipment with backup network switching equipment, synchronous heartbeat monitor occurs to show and network configuration information, when described backup network switching equipment does not receive the heartbeat data packets of described primary network switching equipment transmission within the default stand-by period, determine that described primary job network switching equipment breaks down, take over the described primary network switching equipment and carry out HA management.
Use the mode of a pair network switching equipment can realize at most realizing HA management to all working equipment that this network switching equipment connects, in order to realize the port restriction overcoming distance limit and the network switching equipment, the embodiment of the present invention additionally provides the HA Managed Solution of across a network switching equipment.Particularly, the described network switching equipment receives the heartbeat data packets that working equipment sends, and comprising: the described network switching equipment receives the heartbeat data packets from working equipment by another network switching equipment in hierarchical network switching equipment network.In the present embodiment, network switching equipment network is divided into multiple level, the network switching equipment synchronizing network configuration information of each level, the network switching equipment of low-level is responsible for heartbeat data Packet forwarding, the network switching equipment of high-level, by the network switching equipment of low-level and the mutual heartbeat data packets of working equipment, makes the active and standby working equipment of same service application need not direct-connected consolidated network switching equipment.As shown in Figure 5, network side comprises three-tier switch, is access switch, convergence switch and core switch respectively, and core switch carries out HA management by the data retransmission of convergence switch and access switch to main frame 1,2,3.Such as, main frame 1 is primary, main frame 2,3 for subsequent use, and core switch does not receive the heartbeat data packets of main frame 1, receives the heartbeat data packets of main frame 2,3, then the business datum of reception is sent to main frame 2 or main frame 3.
The existing capability of the network switching equipment utilizes Internet protocol (Internet Protocol, IP) address and medium access control (Media Access Control, MAC) data retransmission is carried out in address, particularly, the network switching equipment records the mapping relations of IP address and MAC Address in mac address table, then according to mac address table to each working equipment packet distribution.Under cloud environment, each void belonged on Same Physical working equipment has the identical MAC Address of affiliated Physics Work equipment like working equipment, and each void has different IP addresses like working equipment.Therefore, when determining virtual work equipment from the first Physics Work equipment transportation to the second Physics Work equipment, need MAC Address MAC Address corresponding for the IP address of this virtual work equipment use in local mac address table being revised as described second Physics Work equipment.Because virtual work equipment link layer information such as MAC Address when Physics Work equipment room moves changes, and the network layer information such as IP address do not change, prior art does not consider this special scene, cause original network configuration information to lose efficacy, the transmitting-receiving of heartbeat data packets is affected.And the application is by the mode of amendment mac address table, the virtual work equipment after migration of business datum directly being led, solves this problem, and flow process is simple, does not need to re-start relevant network configuration in working equipment side.
The embodiment of the present invention additionally provides a kind of heartbeat control board hardware device, by Peripheral Component (Peripheral Component Interconnect on the backboard of existing network switching equipment, PCI) slot inserts the heartbeat control board that the embodiment of the present invention provides, to realize the network switching equipment that the embodiment of the present invention provides.
As shown in Figure 6, be the structural representation of the heartbeat control board that the embodiment of the present invention provides.Heartbeat control board is by time scheduling card (the Clock and Scheduler Card on PCI slot and backboard, CSC), synchronous DRAM (Synchronous Dynamic Random Access Memory, SDRAM) and cross type (Crossbar) switch fabric card (Switch Fabric Card, SFC) interconnected.CSC provides transfer clock, signs and issues the mandate to access matrix, and provides reference clock to boards all in equipment, is convenient to the data transmission synchronization realizing SFC.SFC receives planning information and clock reference information from CSC, performs function of exchange and hardware based multicast, specifically for performing the sending function of heartbeat packet.Central processing unit (the Central Processing Unit of heartbeat control board, CPU) by application-specific integrated circuit (ASIC) (Application SpecificIntegrated Circuit, ASIC) module programming realizes carrying out alternately with other Service control plate, obtain and information such as study Host Administration IP address and service IP address etc., and to the strategy that heartbeat packet sends and monitors, and heartbeat monitor generation table and network configuration information are passed through system bus (Generic Bus, GBus) flash memory (Flash) or solid state hard disc (Solid State Disk is stored into, SSD) in.The physical port that plate carries comprises several for connection management network ten thousand mbit ethernet (10Gigabit Ethernet, 10GE) port and one for the interconnected serial ports (Serial port) of switch heartbeat.
See Fig. 7, a kind of network switching equipment that the embodiment of the present invention provides comprises:
Heartbeat receiving element 701, for determining not receive in Preset Time the heartbeat data packets that primary working equipment is sent by the service link set up with the described network switching equipment, determines that described primary working equipment breaks down; And,
Receive the heartbeat data packets that working equipment for subsequent use is sent by the service link set up with the described network switching equipment, according to the working equipment for subsequent use of the heartbeat data packets determination normal operation received;
Determining unit 702, for determining the working equipment for subsequent use for taking over described primary working equipment from the working equipment for subsequent use of described normal operation;
Data transmission unit 703, for sending to the working equipment for subsequent use for taking over described primary working equipment by business datum.
Described heartbeat receiving element 701, specifically for:
Receive the heartbeat data packets of carrying management ip address that working equipment is sent by the service link set up with the described network switching equipment;
Described data transmission unit 703 specifically for:
Business datum sent to the working equipment for subsequent use for taking over described primary working equipment by service IP address.
The described network switching equipment also comprises:
Management data transmitting element, for sending the heartbeat data packets of carrying different management ip address to each working equipment, to make each working equipment according to the heartbeat data packets received to described network switching equipment feedback heartbeat data packets; And,
The managing configuration information of carrying different management ip address is sent, to make each working equipment according to managing configuration information and described network switching equipment interaction data to each working equipment;
Wherein, the transmission priority of described heartbeat data packets lower than the transmission priority of business datum, higher than the transmission priority of managing configuration information.
Described managing configuration information, comprising:
Virtual LAN VLAN information belonging to working equipment;
Wherein, the working equipment for running same service application belongs to same VLAN.
The described network switching equipment also comprises:
Network switching equipment heartbeat interactive unit, for when the described network switching equipment is the primary network switching equipment, sends heartbeat data packets to backup network switching equipment, and receives the heartbeat data packets of backup network switching equipment transmission; Wherein, when described backup network switching equipment does not receive the heartbeat data packets of described primary network switching equipment transmission within the default stand-by period, determine that described primary job network switching equipment breaks down, take over the described primary network switching equipment and carry out work.
Described heartbeat receiving element 701 specifically for:
The heartbeat data packets of working equipment transmission is received by another network switching equipment in hierarchical network switching equipment network.
Alternatively, described working equipment is by virtual work equipment that virtual machine technique realizes on Physics Work equipment.
Further, the described network switching equipment also comprises:
Migration process unit, for when determining virtual work equipment from the first Physics Work equipment transportation to the second Physics Work equipment, MAC Address corresponding for the IP address of this virtual work equipment use in local mac address table is revised as the MAC Address of described second Physics Work equipment.
In sum, embodiments provide a kind of system maintenance method and the network switching equipment, by the network switching equipment existing in use system, and the service link using working equipment and the network switching equipment to set up is to realize HA scheme, avoid manually connecting heartbeat, make the realization of HA scheme easier, and, received by the network switching equipment and directly process the heartbeat data packets of each working equipment, decrease the circulation jumping figure of heartbeat data packets, improve the stability of HA scheme, and, do not need to carry out HA management by working equipment, the configuration that HA is relevant and primary is determined by the network switching equipment, switching for subsequent use, thus can realize HA scheme to the working equipment of different operating system simultaneously, improve the availability of HA scheme.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (16)
1. a system maintenance method, is characterized in that, comprising:
The network switching equipment determines not receive in Preset Time the heartbeat data packets that primary working equipment is sent by the service link set up with the described network switching equipment, determines that described primary working equipment breaks down; And,
The described network switching equipment receives the heartbeat data packets that working equipment for subsequent use is sent by the service link set up with the described network switching equipment, according to the working equipment for subsequent use of the heartbeat data packets determination normal operation received;
The described network switching equipment determines the working equipment for subsequent use for taking over described primary working equipment from the working equipment for subsequent use of described normal operation;
Business datum is sent to the working equipment for subsequent use for taking over described primary working equipment by the described network switching equipment.
2. the method for claim 1, is characterized in that, the described network switching equipment receives the heartbeat data packets that working equipment is sent by the service link set up with the described network switching equipment, comprising:
The described network switching equipment receives the heartbeat data packets of carrying management ip address that working equipment is sent by the service link set up with the described network switching equipment;
Business datum is sent to the working equipment for subsequent use for taking over described primary working equipment by the described network switching equipment, comprising:
Business datum to be sent to the working equipment for subsequent use for taking over described primary working equipment by service IP address by the described network switching equipment.
3. the method for claim 1, is characterized in that, also comprises:
The described network switching equipment sends the heartbeat data packets of carrying different management ip address to each working equipment, to make each working equipment according to the heartbeat data packets received to described network switching equipment feedback heartbeat data packets; And,
The described network switching equipment sends the managing configuration information of carrying different management ip address to each working equipment, to make each working equipment according to managing configuration information and described network switching equipment interaction data;
Wherein, the transmission priority of described heartbeat data packets lower than the transmission priority of business datum, higher than the transmission priority of managing configuration information.
4. method as claimed in claim 3, it is characterized in that, described managing configuration information, comprising:
Virtual LAN VLAN information belonging to working equipment;
Wherein, the working equipment for running same service application belongs to same VLAN.
5. the method for claim 1, is characterized in that, the described network switching equipment is the primary network switching equipment;
Described method also comprises:
The described primary network switching equipment sends heartbeat data packets to backup network switching equipment, and receives the heartbeat data packets of backup network switching equipment transmission; Wherein, when described backup network switching equipment does not receive the heartbeat data packets of described primary network switching equipment transmission within the default stand-by period, determine that described primary job network switching equipment breaks down, take over the described primary network switching equipment and carry out work.
6. the method for claim 1, is characterized in that, the described network switching equipment receives the heartbeat data packets that working equipment sends, and comprising:
The described network switching equipment receives the heartbeat data packets of working equipment transmission by another network switching equipment in hierarchical network switching equipment network.
7. the method as described in claim as arbitrary in claim 1 to 6, is characterized in that, described working equipment is by virtual work equipment that virtual machine technique realizes on Physics Work equipment.
8. method as claimed in claim 7, is characterized in that, also comprise:
When described network switching equipment determination virtual work equipment is from the first Physics Work equipment transportation to the second Physics Work equipment, MAC Address corresponding for the IP address of this virtual work equipment use in local mac address table is revised as the MAC Address of described second Physics Work equipment by the described network switching equipment.
9. a network switching equipment, is characterized in that, comprising:
Heartbeat receiving element, for determining not receive in Preset Time the heartbeat data packets that primary working equipment is sent by the service link set up with the described network switching equipment, determines that described primary working equipment breaks down; And,
Receive the heartbeat data packets that working equipment for subsequent use is sent by the service link set up with the described network switching equipment, according to the working equipment for subsequent use of the heartbeat data packets determination normal operation received;
Determining unit, for determining the working equipment for subsequent use for taking over described primary working equipment from the working equipment for subsequent use of described normal operation;
Data transmission unit, for sending to the working equipment for subsequent use for taking over described primary working equipment by business datum.
10. equipment as claimed in claim 9, is characterized in that, described heartbeat receiving element, specifically for:
Receive the heartbeat data packets of carrying management ip address that working equipment is sent by the service link set up with the described network switching equipment;
Described data transmission unit specifically for:
Business datum sent to the working equipment for subsequent use for taking over described primary working equipment by service IP address.
11. equipment as claimed in claim 9, is characterized in that, also comprise:
Management data transmitting element, for sending the heartbeat data packets of carrying different management ip address to each working equipment, to make each working equipment according to the heartbeat data packets received to described network switching equipment feedback heartbeat data packets; And,
The managing configuration information of carrying different management ip address is sent, to make each working equipment according to managing configuration information and described network switching equipment interaction data to each working equipment;
Wherein, the transmission priority of described heartbeat data packets lower than the transmission priority of business datum, higher than the transmission priority of managing configuration information.
12. equipment as claimed in claim 11, it is characterized in that, described managing configuration information, comprising:
Virtual LAN VLAN information belonging to working equipment;
Wherein, the working equipment for running same service application belongs to same VLAN.
13. equipment as claimed in claim 9, is characterized in that, also comprise:
Network switching equipment heartbeat interactive unit, for when the described network switching equipment is the primary network switching equipment, sends heartbeat data packets to backup network switching equipment, and receives the heartbeat data packets of backup network switching equipment transmission; Wherein, when described backup network switching equipment does not receive the heartbeat data packets of described primary network switching equipment transmission within the default stand-by period, determine that described primary job network switching equipment breaks down, take over the described primary network switching equipment and carry out work.
14. equipment as claimed in claim 9, is characterized in that, described heartbeat receiving element specifically for:
The heartbeat data packets of working equipment transmission is received by another network switching equipment in hierarchical network switching equipment network.
15. as arbitrary in claim 9 to 14 as described in equipment, it is characterized in that, described working equipment is by virtual work equipment that virtual machine technique realizes on Physics Work equipment.
16. equipment as claimed in claim 15, is characterized in that, also comprise:
Migration process unit, for when determining virtual work equipment from the first Physics Work equipment transportation to the second Physics Work equipment, MAC Address corresponding for the IP address of this virtual work equipment use in local mac address table is revised as the MAC Address of described second Physics Work equipment.
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| CN109995646A (en) * | 2017-12-29 | 2019-07-09 | 西安华为技术有限公司 | Link switch-over method, device and equipment |
| CN110740072A (en) * | 2018-07-20 | 2020-01-31 | 华为技术有限公司 | fault detection method, device and related equipment |
| CN114585039A (en) * | 2022-02-24 | 2022-06-03 | 中国人民解放军国防科技大学 | Switching method and device for ten-gigabit network data transmission link in fault state |
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| CN108377525A (en) * | 2016-11-16 | 2018-08-07 | 中国移动通信有限公司研究院 | A kind of data transmission system, method and device |
| CN108377525B (en) * | 2016-11-16 | 2020-09-04 | 中国移动通信有限公司研究院 | Data transmission system, method and device |
| WO2018120966A1 (en) * | 2016-12-29 | 2018-07-05 | 广州华多网络科技有限公司 | Multi-channel network handover method and system |
| CN107995106A (en) * | 2017-12-04 | 2018-05-04 | 山东超越数控电子股份有限公司 | A kind of interchanger redundant system of data storing platform |
| CN109995646A (en) * | 2017-12-29 | 2019-07-09 | 西安华为技术有限公司 | Link switch-over method, device and equipment |
| CN109995646B (en) * | 2017-12-29 | 2021-10-01 | 西安华为技术有限公司 | Link switching method, device and equipment |
| CN110740072A (en) * | 2018-07-20 | 2020-01-31 | 华为技术有限公司 | fault detection method, device and related equipment |
| CN110740072B (en) * | 2018-07-20 | 2023-03-10 | 华为技术有限公司 | Fault detection method, device and related equipment |
| CN114585039A (en) * | 2022-02-24 | 2022-06-03 | 中国人民解放军国防科技大学 | Switching method and device for ten-gigabit network data transmission link in fault state |
| CN114585039B (en) * | 2022-02-24 | 2022-11-22 | 中国人民解放军国防科技大学 | Switching method and device for ten-gigabit network data transmission link in fault state |
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| CN104753707B (en) | 2018-05-08 |
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