CN105847053A - Method and system for automatically setting arbitrary bonding for multi-network card and multi-network segment under LINUX system - Google Patents

Method and system for automatically setting arbitrary bonding for multi-network card and multi-network segment under LINUX system Download PDF

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Publication number
CN105847053A
CN105847053A CN201610170097.XA CN201610170097A CN105847053A CN 105847053 A CN105847053 A CN 105847053A CN 201610170097 A CN201610170097 A CN 201610170097A CN 105847053 A CN105847053 A CN 105847053A
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China
Prior art keywords
network interface
virtual network
physical network
cards
card
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CN201610170097.XA
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CN105847053B (en
Inventor
薛康
吴宏刚
程延松
侯昌波
杨春嵘
曾婧
欧昕
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Chengdu Civil Aviation Air Traffic Control Science & Technology Co Ltd
Second Research Institute of CAAC
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Chengdu Civil Aviation Air Traffic Control Science & Technology Co Ltd
Second Research Institute of CAAC
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Priority to CN201610170097.XA priority Critical patent/CN105847053B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08Configuration management of networks or network elements
    • H04L41/0803Configuration setting
    • H04L41/0823Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability
    • H04L41/0836Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability to enhance reliability, e.g. reduce downtime
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00Network arrangements, protocols or services for addressing or naming
    • H04L61/45Network directories; Name-to-address mapping

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The invention relates to a method and system for automatically setting arbitrary bonding for multi-network card and multi-network segment under a LINUX system. The method comprises following steps: performing binding no multiple physical network cards and created multiple virtual network interface devices according to network segment distribution information of the multiple physical network cards; setting a starting sequence for the multiple physical network cards and the virtual network cards, configuring addresses for the multiple virtual network interface devices to realize the arbitrary binding between the multiple physical network cards and the multiple virtual network interface device addresses without jumping. The system comprises a network card detection module and a virtual network interface configuration module, wherein the network card detection module detects and obtains the network segment distribution information of the multiple physical network cards; the virtual network interface configuration module is used for arbitrarily binding the multiple physical network cards and the multiple virtual network interface device addresses. By means of the method and system, civil aviation central operation system network congestion due to large quantity of data is avoided; network card binding and setting are automatically completed when the system is installed so that mal-operation caused by human-computer interaction process is avoided; the problem in the prior art of physical network card sequence jumping during multi-network segment binding is solved.

Description

The method and system that many network interface cards multisegment is arbitrarily bound are set under LINUX system automatically
Technical field
The invention belongs to field of computer technology, be specifically related under a kind of LINUX system automatically arrange many network interface cards multisegment The arbitrarily method and system of binding.
Background technology
Along with developing rapidly of China's economy, the induced effect of local economic development is progressively manifested by civil aviaton, civil aviaton's industry Develop rapidly, while flight amount increases rapidly, also allow the guarantee pressure of aviation safety day by day increase;Each big airport and blank pipe Center puts into a large amount of manpower and materials and takes the mode such as newly-built supervision equipment, newly-increased control sector to reduce guarantee pressure and safety wind Danger.
For major part civil aviaton core operation system, more monitor signal source, sector, seat, alarm region and What's new, it is meant that the operand of system increases, and in network, various data traffics increase, and network load becomes System Development Bottleneck.
Reliable and stable network environment is extremely important for Civil Aviation System, and the network structure of system is from initially Single net, develop into double netcard list network segment redundancy, then to three web frames, basic guarantee when any one network goes wrong, Do not affect the normal use of system;But the problem the most not solving network load bottleneck, because all data are each Individual all can be transmitted on the net.In a new generation's air traffic control system, the method using the binding of many network interface cards multisegment is solved this to ask Topic, each network segment uses double netcard redundancy directly to receive specific data, need not all data all exist at all network segments, significantly Reduce network load.Such as having 6 to throw the net card on one station server, 1,2 liang of cards of throwing the net are mutually redundant and are bundled in a network segment and make Using for data transmission between each subsystem, 3,4 liang of cards of throwing the net are mutually redundant and are bundled in a network segment and pass as all kinds of supervision data Defeated use, 5,6 liang of cards of throwing the net are mutually redundant and are bundled in a network segment as the transmission use of flight information data.
Two pieces of network interface cards are invented one piece of network interface card by double netcard binding exactly, and this virtual network interface card seems to be exactly a list Only Ethernet interface equipment.Popular point is said and is exactly that two pieces of network interface cards have identical IP address and parallel link aggregates into one and patrols Collect antenna efficiency.Certainly, being impossible directly to two pieces of Network card setup same IP addresses, binding technology drives journey by amendment MAC Address in sequence, makes into identical by the MAC Address of two pieces of network interface cards.This technology early exists in Sun and Cisco in fact, It is hereinafter referred to as Trunking and Etherchannel technology, and Linux also adopts in kernel 2.4.12 and later version thereof By this technology, it is referred to as bonding.
Conventional art is all to introduce to carry out the binding of many network interface cards list network segment under LINUX operating system, or on Single NIC The method arranging multiple network segment, is also not involved with the technology of many network interface cards multisegment.And existing many network card bindings method exists Limitation, because after multiple network card bindings are formed a network segment, acting between these network interface cards is all equivalent, the most sequentially Difference;And after the binding of many network interface cards multisegment, each network interface card and the function of the network segment and effect are different from, if when binding not Increase order sets this link, and after restarting, the network interface card bound in each network segment is the most different every time, causes system normally to transport OK.
Summary of the invention
The network interface card deposited bound in the most each network segment for prior art many network interface cards list network segment binding method is the most different, Causing the technological deficiency that system cannot be properly functioning, the purpose of the technology of the present invention is to realize automatically setting under a kind of LINUX system Put the method and system that many network interface cards multisegment is arbitrarily bound.
The present invention provides the method that many network interface cards multisegment under a kind of LINUX system arbitrarily binds setting automatically, the method bag Include: step SA: distribute information to multiple physical network cards and multiple void of establishment according to the network segment of multiple physical network cards of computer Intend Network Interface Unit to bind;Step SB: arrange multiple physical network card and the boot sequence of Microsoft Loopback Adapter, configure described many Individual virtual network interface device address, makes many physical network cards arbitrarily bind with multiple virtual network interface device addresses.
The present invention provides the method that many network interface cards multisegment under a kind of LINUX system arbitrarily binds setting automatically, and the method is also Including: standby system file, multiple physical network cards of detecting described computer, obtain the network segment distribution letter of multiple physical network card Breath, and create multiple virtual network interface equipment.
The present invention also provides for applying many network interface cards multisegment under described LINUX system arbitrarily to bind automatic setting method and realizes one Planting many network interface cards multisegment under LINUX system and arbitrarily bind the system of setting automatically, the technical scheme of this system includes: network interface card detects Module, virtual network interface configuration module;Wherein:
Multiple physical network card information of described network interface card detection module detection computer, and obtain the network segment of multiple physical network card Distribution information;
Described virtual network interface configuration module, is connected with network interface card detection module, is used for creating multiple virtual network interface Equipment, according to the network segment distribution information multiple physical network cards and multiple virtual network interface equipment are bound, are arranged multiple thing Manage network interface card and the boot sequence of Microsoft Loopback Adapter and configure multiple virtual network interface device address, making multiple physical network card with many Individual virtual network interface device address is arbitrarily bound.
The present invention also provides for applying many network interface cards multisegment under LINUX system arbitrarily to bind automatic setting method and realizes one Under LINUX system, many network interface cards multisegment arbitrarily binds the system of setting automatically, and the technical scheme of this system includes: network interface card detection mould Block, virtual network interface configuration module;Also include the system backup module being connected with virtual network interface configuration module, described system System backup module receives the control signal of virtual network interface configuration module transmission and backs up system file;Described system is standby Part module includes a system reducing module, is used for reducing CONFIG.SYS to original state.
Beneficial effects of the present invention:
The present invention solves the problem that existing binding method cannot realize the binding of many network interface cards multisegment.
1, the problem quickly arranging many network interface cards correspondence multisegment, corresponding network interface card is changed on the different network segments provide just Profit, and decrease the work of human configuration, decrease the probability made mistakes;
2, the present invention arranges multiple physical network card and the boot sequence of Microsoft Loopback Adapter, configures the plurality of virtual network interface Device address, makes many physical network cards arbitrarily bind with multiple virtual network interface device addresses, it is achieved that many network interface cards multisegment is tied up Normal sequence after Ding, and be automatically performed the binding of network interface card when application software is installed according to main frame name and work is set Make, remove issuable maloperation in interactive process from, solve prior art and carry out physical network card during multisegment binding The problem that order can occur saltus step;
3, the inventive method and system provide described system backup module and include a system reducing module, are used for reducing and are System configuration file is to original state.System backup module runs software installation script, can be modified to when first automated back-up is arranged Several system files, when facilitating system to recover use system backup module, the present invention has restoring function, can quickly will be System is reduced to the configuration before arranging, and decreases the workload of configuration.
Accompanying drawing explanation
Fig. 1 is automatically to arrange the method flow diagram that many network interface cards multisegment is arbitrarily bound under LINUX system of the present invention;
Fig. 2 is the flow chart detecting multiple physical network card information in Fig. 1 described in step S1;
Fig. 3 is the flow chart creating multiple virtual network interface equipment in Fig. 1 described in step S2;
Fig. 4 is automatically to arrange the system framework figure that many network interface cards multisegment is arbitrarily bound under LINUX system of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference Accompanying drawing, the present invention is described in more detail.
The problem run into when the binding of many network interface cards multisegment is by existing method and solution.The present embodiment is in LINUX system The method and system arbitrarily bound many network interface cards multisegment of computer under system, below with the computer under LINUX system Title SDP, is provided with seven pieces of real physical network card eth0, eth1, eth2, eth3, eth4, eth5, eth6, current embodiment require that Physical network card eth0, eth1 are bound first network segment, selects IP address 192.168.0.1;Also by physical network card eth2, Eth3, eth4 bind second network segment, select IP address 192.168.1.1;Physical network card eth6, eth6 are bound again Three network segments, are described in detail as a example by selecting IP address 192.168.2.1:
The present invention arranges the method that many network interface cards multisegment is arbitrarily bound under LINUX system automatically, and the method comprising the steps of:
Step SA: many to multiple physical network cards and establishment according to the network segment distribution information of multiple physical network cards of computer Individual virtual network interface equipment is bound;
Step SB: multiple physical network card and the boot sequence of Microsoft Loopback Adapter are set, configure the plurality of virtual network interface Device address, makes multiple physical network card arbitrarily bind with multiple virtual network interface device addresses.
Continuous refer to Fig. 1 and illustrate that the present invention arranges the method that many network interface cards multisegment is arbitrarily bound under LINUX system automatically, The method further comprises the steps of:
Step S1: standby system file, detect multiple physical network cards of described computer, obtains the net of multiple physical network card Section distribution information;
Step S2: create multiple virtual network interface equipment;
Step S3: many to multiple physical network cards and establishment according to the network segment distribution information of multiple physical network cards of computer Individual virtual network interface equipment is bound;
Step S4: multiple physical network card and the boot sequence of Microsoft Loopback Adapter are set, configure the plurality of virtual network interface Device address, makes multiple physical network card arbitrarily bind with multiple virtual network interface device addresses.
Referring to Fig. 4 illustrate, the present invention applies and automatically arranges what many network interface cards multisegment was arbitrarily bound under above-mentioned LINUX system Automatically arranging the system that many network interface cards multisegment is arbitrarily bound under the LINUX system of method, this system of the present embodiment includes: network interface card Detection module, virtual network interface configuration module;Wherein: multiple physical network cards letter of described network interface card detection module detection computer Breath, and obtain the network segment distribution information of multiple physical network card;Described virtual network interface configuration module, with network interface card detection module even Connect, be used for creating multiple virtual network interface equipment, distributing information according to the network segment to multiple physical network cards and multiple virtual network Interface equipment carries out binding, arranging multiple physical network card and the boot sequence of Microsoft Loopback Adapter and configure multiple virtual network interface Device address, makes multiple physical network card arbitrarily bind with multiple virtual network interface device addresses.
The continuous Fig. 4 that refers to illustrates that the present invention also provides for applying and automatically arranges many network interface cards multisegment under above-mentioned LINUX system and appoint Automatically arrange, under the LINUX system that the method for meaning binding realizes, the system that many network interface cards multisegment arbitrarily binds to include: network interface card detects Module, virtual network interface configuration module, also includes the system backup module being connected with virtual network interface configuration module;Described System backup module receives the control signal of virtual network interface configuration module transmission and backs up system file;Described system Backup module includes a system reducing module, is used for reducing CONFIG.SYS to original state.System backup module is run soft Part installation script, the several system files being modified to when first automated back-up is arranged, use system standby when facilitating system to recover Part module.Copy/etc/modprobe.conf ,/etc/rc.d/rc.local and/etc/sysconfig/network- All Files under script is to backup file.
Referring to Fig. 2 illustrate, described network interface card detection module detects the step of multiple physical network card information of described computer Including:
Step S11: identify computer name;
Step S12: obtain the physical network card number arranged in software configuration file in described computer;
Step S13: obtain in described computer physical network card number in hardware profile;
Step S14: by the physical network card number in described software configuration file and the physics in described hardware profile Network interface card number coupling is consistent, and otherwise prompting user's physical network card number is not mated.
Network interface card detection module identifies computer name automatically, obtains being configured on computer in software configuration file Network interface card number, and compare with the physical network card number in hardware information file/etc/sysconfig/hwconf, confirm Configure errorless.
Wherein, the network segment distribution information of the plurality of physical network card of described network interface card detection module acquisition includes: arrange physics The network segment number of network interface card, physical network card and the relation of network segment binding, the IP address of the network segment.Network interface card detection module is joined at software simultaneously Put the IP ground obtaining network interface card number to be configured on computer SDP in file, several network segment and each network segment need to being bound into The information of location.
Referring to Fig. 3 illustrate, described virtual network interface configuration module creation walks the plurality of virtual network interface equipment Step include:
Step SA1: obtain multiple physical network card information;
Step SA2: according to the information setting of multiple physical network cards multiple virtual network interface device name;
Step SA3: the work state information of multiple virtual network interface equipment is set.
During LINUX os starting initiating hardware equipment, it is to initialize by the English ascending order of implementor name, existing The named bond of virtual technology network interface card, will initialize the Microsoft Loopback Adapter bond that " b " starts in county when system first initializes, this Time will not fix order each Microsoft Loopback Adapter of physical network card Random assignment.Reinitialize afterwards and start with " e " During physical network card, because physical network card has the most first been probabilistically assigned, thus carry out again physical network card MAC Address binding without With, physical network card order can not get fixing.Virtual network interface of the present invention configuration module is automatically at CONFIG.SYS/etc/ External virtual network interface equipment xbond0, xbond1, xbond2 is increased in modprobe.conf.
What the present invention arranged virtual network interface device name it is critical only that initial character sequence in English alphabet is certain Will be after physical network card equipment eth initial order " e ", i.e. virtual network interface device name φ bond0, φ bond1, φ The initial character φ of bond2 represents, the range of φ is English alphabet f, g ..., any one in z;The present embodiment is empty Intending Network Interface Unit title xbond0, xbond1, xbond initial character has selected " x " to disclosure satisfy that condition, and prior art is first Character " b " is then unsatisfactory for condition.So when opening initialization, guarantee first initializes each physical network card, physical network card with After MAC Address is bound, reinitialize Microsoft Loopback Adapter, and the binding order of physical network card just will not occur saltus step.The present invention is to thing The step of the binding order of reason network interface card is expressed as follows:
Virtual network interface configures the module distribution information according to described setting to multiple physical network cards and multiple virtual net Network interface equipment is bound;Virtual network interface configuration module adds automatically in system file/etc/rc.d/rc.local The binding relationship of Microsoft Loopback Adapter and physical network card is expressed as follows:
Wherein, the step bag of the boot sequence of the virtual network interface configuration module the plurality of physical network card of setting steps SB Include:
Step SB1: obtain the configuration information of multiple physical network cards described in hardware profile in computer;
Step SB2: described each physical network card is carried out MAC Address and automatically binds.
Virtual network interface configuration module is automatically in system hardware information deposits file/etc/sysconfig/hwconf The MAC Address raw information of dispatching from the factory of search these 7 pieces of physical network cards of eth0-eth6, concrete field is:
class:NETWORK
bus:PCI
detached:0
device:eth0
driver:bnx2
desc:"Broadcom Corporation NetXtreme II BCM5708Gigabit Ethernet"
network.hwaddr:δδ:δδ:δδ:δδ:δδ:δδ
Virtual network interface configuration module automatically will under system folder/etc/sysconfig/network-script Increase in configuration file ifcfg-eth0 to the ifcfg-eth6 that 7 pieces of physical network cards are corresponding and the setting of own MAC address binding. The concrete field that increases is HWADDR=δ δ: δ δ: δ δ: δ δ: δ δ: δ δ, has bound physical network card MAC Address by this step operation, System boot secures the order of each physical network card when initializing.The range of δ is any one in English alphabet A~Z Or any one in numeral 0~9.
Wherein, described virtual network interface configures module configuration step SB the plurality of virtual network interface device address Step includes:
Step SBa: generate the configuration file that multiple virtual network interface equipment is corresponding;
Step SBb: write virtual network interface equipment in the configuration file that each virtual network interface equipment is corresponding is set The corresponding relation of the IP address of title and the described network segment.
Virtual network interface configuration module automatically in system folder/etc/sysconfig/network-script from Dynamic configuration file ifcfg-xbond0, ifcfg-xbond1, the ifcfg-xbond2 creating three Microsoft Loopback Adapters that generate, and according to It is good that the Microsoft Loopback Adapter IP read from software configuration file arranges parameter configuration, it is achieved many network interface cards multisegment is arbitrarily bound automatically Configuration, restarts each network segment of system discovery and the most normally works after automatically configuring, can meet the requirement of many network interface cards multisegment work.
The content representation of described configuration file is as follows:
Xbond0 IP address 192.168.0.1 and related network information
Xbond1 IP address 192.168.1.1 and related network information
Xbond2 IP address 192.168.2.1 and related network information
System backup module described in the present embodiment, network interface card detection module, virtual network interface configuration module are in systems It is the script file of difference in functionality, system backup script file, network interface card detection script file and the configuration of virtual network interface equipment Script file.
By the method and system of the present invention, it is to avoid factor data amount causes greatly civil aviaton's core to run grid blocking Situation.It is automatically performed the binding of network interface card when application software is installed according to computer name and work is set, removing man-machine interaction from During issuable maloperation.
The above, the only detailed description of the invention in the present invention, but protection scope of the present invention is not limited thereto, and appoints What is familiar with the people of this technology in the technical scope that disclosed herein, it will be appreciated that the conversion expected or replacement, all should contain Within the scope of the comprising of the present invention.

Claims (10)

1. under a LINUX system, the method that many network interface cards multisegment is arbitrarily bound is set automatically, it is characterised in that the method bag Include:
Step SA: distribute information to multiple physical network cards and multiple void of establishment according to the network segment of multiple physical network cards of computer Intend Network Interface Unit to bind;
Step SB: multiple physical network card and the boot sequence of Microsoft Loopback Adapter are set, configure the plurality of virtual network interface equipment Address, makes many physical network cards arbitrarily bind with multiple virtual network interface device addresses.
Method the most according to claim 1, it is characterised in that the method also includes: standby system file, detect described meter Multiple physical network cards of calculation machine, obtain the network segment distribution information of multiple physical network card, and create multiple virtual network interface and set Standby;The step of the multiple physical network card information detecting described computer includes:
Step S11: identify computer name;
Step S12: obtain the physical network card number arranged in software configuration file in computer;
Step S13: physical network card number in hardware profile in acquisition computer;
Step S14: the physical network card number in software configuration file is mated with the physical network card number in hardware profile Unanimously.
Method the most according to claim 1, it is characterised in that create multiple virtual network interface equipment described in step SA Step includes:
Step SA1: obtain multiple physical network card information;
Step SA2: according to the information setting of multiple physical network cards multiple virtual network interface device name;
Step SA3: the work state information of multiple virtual network interface equipment is set.
Method the most according to claim 1, it is characterised in that multiple physical network card boot sequence bag is set described in step SB Include:
Step SB1: obtain the configuration information of multiple physical network cards described in hardware profile in computer;
Step SB2: described each physical network card is carried out MAC Address and automatically binds.
Method the most according to claim 4, it is characterised in that step SB configures the plurality of virtual network interface equipment ground The step of location includes:
Step SBa: generate the configuration file that multiple virtual network interface equipment is corresponding;
Step SBb: write virtual network interface device name in the configuration file that each virtual network interface equipment is corresponding is set Corresponding relation with the IP address of the network segment.
6. under a LINUX system, the system that many network interface cards multisegment is arbitrarily bound is set automatically, it is characterised in that described system should With automatically arranging the method that many network interface cards multisegment is arbitrarily bound under LINUX system described in Claims 1 to 5, this system includes: net Card detection module, virtual network interface configuration module;Wherein:
Multiple physical network card information of described network interface card detection module detection computer, and obtain the network segment distribution of multiple physical network card Information;
Described virtual network interface configuration module, is connected with network interface card detection module, be used for creating multiple virtual network interface equipment, According to network segment distribution information, multiple physical network cards and multiple virtual network interface equipment are bound, arranged multiple physical network card With the boot sequence of Microsoft Loopback Adapter and configure multiple virtual network interface device address, make multiple physical network card virtual with multiple Network Interface Unit address is arbitrarily bound.
System the most according to claim 6, it is characterised in that also include with virtual network interface configuration module be connected be System backup module, described system backup module receives the control signal of virtual network interface configuration module transmission and enters system file Row backup;Described system backup module includes a system reducing module, is used for reducing CONFIG.SYS to original state.
8. according to the system described in claim 6-7 any one, it is characterised in that described virtual network interface configuration module sets Put multiple physical network card boot sequence to include: obtain joining of multiple physical network cards described in hardware profile in described computer Confidence ceases;Described each physical network card is carried out MAC Address automatically bind.
9. according to the system described in claim 6-7 any one, it is characterised in that described virtual network interface configuration module is joined Put multiple virtual network interface device address to include: generate the configuration file that the plurality of virtual network interface equipment is corresponding;If Put and the configuration file that each virtual network interface equipment is corresponding writes described virtual network interface device name and the described network segment The corresponding relation of IP address.
10. according to the system described in any one of claim 6-9, it is characterised in that the plurality of physical network card is virtual with multiple What Network Interface Unit address was arbitrarily bound be embodied as step includes: virtual network interface configuration module is automatically at system literary composition The binding relationship adding Microsoft Loopback Adapter and physical network card in part/etc/rc.d/rc.local is expressed as follows:
Wherein: φ bond0, φ bond1, φ bond2 is that virtual network interface configuration module is automatically at CONFIG.SYS/etc/ External virtual network interface equipment is increased in modprobe.conf;φ is the initial character of virtual network interface device name, φ's Range is English alphabet f, g ..., any one in z;Eth0, eth1, eth2, eth3, eth4, eth5, eth6 are Physical network card.
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CN108848195A (en) * 2018-09-04 2018-11-20 山东浪潮云投信息科技有限公司 A kind of method that cross-platform long-range connection carries out more network card bindings
CN109412830A (en) * 2018-09-05 2019-03-01 广州视源电子科技股份有限公司 Method and device for curing internet card name, computer equipment and storage medium
CN109412830B (en) * 2018-09-05 2022-05-06 广州视源电子科技股份有限公司 Method and device for curing internet card name, computer equipment and storage medium
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