CN105554177A - Operating system installation method and device - Google Patents
Operating system installation method and device Download PDFInfo
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- CN105554177A CN105554177A CN201511028213.6A CN201511028213A CN105554177A CN 105554177 A CN105554177 A CN 105554177A CN 201511028213 A CN201511028213 A CN 201511028213A CN 105554177 A CN105554177 A CN 105554177A
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- client
- operating system
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- mac address
- configuration protocol
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
- H04L61/5014—Internet protocol [IP] addresses using dynamic host configuration protocol [DHCP] or bootstrap protocol [BOOTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/10—Mapping addresses of different types
- H04L61/103—Mapping addresses of different types across network layers, e.g. resolution of network layer into physical layer addresses or address resolution protocol [ARP]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention discloses an operating system installation method and device. An operating system is the operating system of any client in a system comprising a plurality of clients; the system comprises at least one DHCP server; the clients belong to a plurality of different local area networks (LANs). The method comprises the following steps: the DHCP server receives an IP address acquisition request sent by a client; the DHCP server acquires an MAC address of the client from a database; the DHCP server judges whether the acquired MAC address is matched with a background MAC address or not; if yes, the DHCP server acquires an IP address of the client; the DHCP server sends the acquired MAC address and the acquired IP address to the client, so that the client can complete the installation of the operating system. Through the method, the operating systems of the different clients within different VLAN ranges in the system can be installed.
Description
Technical field
The present invention relates to operating system installation technical field, be specifically related to a kind of installation method of operating system and device.
Background technology
The installation of the operating system of client is realized by CD-ROM drive or disk copy usually, is installed, need the client of operating system to be installed to have USB interface, and need CD-ROM drive by CD-ROM drive; Installed by disk copy, the property difference of hard disk can cause operating system poor availability.In addition, above-mentioned two kinds of operating system installation modes, all depend on the manual operation of staff, inefficiency.
Usually have a lot of clients in a machine room, if these clients adopt the mode installing operating system of above-mentioned CD-ROM drive or disk copy, then efficiency is very low.Therefore, in current machine room, the operating system installation of client starts server mainly through PXE (Pre-bootExecutionEnvironment), request Dynamic Host Configuration Protocol server (DynamicHostConfigurationProtocol, DHCP) obtain IP address, Dynamic Host Configuration Protocol server sends IP address to the client in machine room in a broadcast manner.
Clients all in machine room is often in different VLAN (VirtualLocalAreaNetwork, VLAN) scopes, and namely have multiple VLAN in machine room, Dynamic Host Configuration Protocol server can not travelling across VLAN.If start Dynamic Host Configuration Protocol server at all VLAN, a large amount of broadcast traffics can be caused, affect other business.
Summary of the invention
The object of this invention is to provide a kind of installation method of operating system and device, to solve the problem of the operating system installation at substantial broadcast traffic of client in machine room in prior art.
The embodiment of the present invention provides a kind of installation method of operating system, described operating system is the operating system of any client in the individual system comprising several clients, described system comprises at least one Dynamic Host Configuration Protocol server, several clients described belong to multiple different local area network (LAN), and described method comprises:
Described Dynamic Host Configuration Protocol server receives the acquisition IP Address requests that a client sends;
Described Dynamic Host Configuration Protocol server obtains the MAC Address of described client from database;
Described Dynamic Host Configuration Protocol server judges whether the MAC Address of described acquisition mates with the MAC Address on backstage, and if so, Dynamic Host Configuration Protocol server obtains the IP address of described client.
The MAC Address of described acquisition and IP address are sent to described client by described Dynamic Host Configuration Protocol server, install to make described client complete operation system.
Preferably, described method also comprises:
Described Dynamic Host Configuration Protocol server obtains the version of described client operating system to be installed, and the version of described operating system to be installed is sent to described client.
Preferably, described method also comprises:
After it fails to match, return the message of refusal allocation address to described client.
Preferably, described system comprises at least one switch, and described at least one switch adopts Trunk port.
Some embodiments of the invention also provide a kind of operating system installation device, described operating system is the operating system of any client in the individual system comprising several clients, described system comprises at least one Dynamic Host Configuration Protocol server, several clients described belong to multiple different local area network (LAN), and described Dynamic Host Configuration Protocol server comprises:
First receiving element, for receiving the acquisition IP Address requests that a client sends;
First acquiring unit, for obtaining the MAC Address of described client in database;
Judging unit, whether the MAC Address for the MAC Address with backstage that judge described acquisition mates;
Second acquisition unit, obtains the IP address of described client after the match is successful for the MAC Address of the MAC Address and backstage that judge described acquisition at described judging unit;
First transmitting element, for the MAC Address of described acquisition and IP address are sent to described client, installs to make described client complete operation system.
Preferably, described Dynamic Host Configuration Protocol server also comprises:
3rd acquiring unit, for obtaining the version of described client operating system to be installed;
Second transmitting element, for being sent to described client by the version of described operating system to be installed.
Preferably, described device also comprises:
Return unit, after it fails to match for the MAC Address of the MAC Address and backstage that judge described acquisition at described judging unit, return to described client the message refusing allocation address.
Preferably, described system comprises at least one switch, and described switch adopts Trunk port.
Adopt the installation method of operating system that the embodiment of the present invention provides, in PXE startup of server process, client sends to Dynamic Host Configuration Protocol server and obtains IP Address requests, Dynamic Host Configuration Protocol server obtains the MAC Address of this client afterwards, and the MAC Address of this client in this MAC Address and backstage is carried out, after the match is successful, Dynamic Host Configuration Protocol server obtains the IP address of this client, and is sent in the IP address got and MAC Address this client to install to make this client complete operation system.Adopt in this way, send IP address without the need to Dynamic Host Configuration Protocol server by the mode of broadcast, it also avoid other unnecessary request and broadcast, and the operating system installation of the different clients in system within the scope of different VLAN can also be realized.
Accompanying drawing explanation
The flow chart schematic diagram of a kind of installation method of operating system that Fig. 1 provides for the embodiment of the present invention;
The structural representation of a kind of operating system installation device that Fig. 2 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the technical scheme that the embodiment of the present invention provides is described in detail.
In prior art, usually can adopt based on PXE installing operating system for client multiple in machine room, such as can in the following way:
Client asks for IP address by network interface card to the Dynamic Host Configuration Protocol server in present networks;
Dynamic Host Configuration Protocol server returns to client and gives the IP address of this client and the placement location of Bootstrap file;
Client asks for Bootstrap file to the tftp server in present networks;
Client performs this file after obtaining Bootstrap file;
According to the execution result of Bootstrap, load kernel and file system by tftp server;
Starting the OS installation procedure of client, now can perform installation by selecting a kind of mode in FTP, HTTP or NFS.
Adopt aforesaid way, the operating system installation of the multiple clients in a local area network (LAN) can be completed.Such as, but may comprise multiple local area network (LAN) in a machine room, multiple client belongs to multiple local area network (LAN) respectively, time simultaneously to these client installing operating systems, adopt above-mentioned mounting means then cannot realize.
For this reason, some embodiments of the invention provide a kind of installation method of operating system, wherein, this operating system is the operating system of any client in the individual system comprising several clients, this system comprises a Dynamic Host Configuration Protocol server, these clients belong to multiple different local area network (LAN), namely have multiple local area network (LAN) in this system, and each client belongs to a local area network (LAN).
It should be noted that, in some embodiments, above-mentioned system can comprise at least one switch, and this switch can adopt Trunk port, and Trunk port can allow multiple VLAN to pass through, and can receive and send the message of multiple VLAN.Such as, this system can comprise two or three switches, and this two or three switch adopts Trunk port to connect, and allows multiple VLAN to pass through, can accept and send the message of multiple VLAN.
As shown in Figure 1, this installation method of operating system can comprise, and in PXE startup of server process, performs following steps:
Step S100:DHCP server receives the acquisition IP Address requests that a client sends.
Dynamic Host Configuration Protocol server can be in arbitrary VLAN, and this client can be in same VALN or different VLAN from Dynamic Host Configuration Protocol server.
This client can be any client in system, any client namely within the scope of arbitrary VLAN.This client can configure PXE service, DHCP, TFTP etc.
In PXE startup of server process, client sends to Dynamic Host Configuration Protocol server and obtains IP Address requests, and this acquisition IP Address requests is used for indicating that this client obtains its IP address to Dynamic Host Configuration Protocol server.
Step S102:DHCP server obtains the MAC Address of this client from database.
MAC (MediaAccessControl or MediumAccessControl) address, is that media interviews control, or is called physical address, hardware address, is used for the position of define grid equipment.In osi model, third layer network layer is responsible for IP address, and second layer data link layer is responsible for MAC Address.Therefore a client has a MAC Address, and each network site has the IP address that is specific to it.
Dynamic Host Configuration Protocol server is searched database, is found out the MAC Address of this client after receiving and obtaining IP Address requests.
IP address or MAC Address can be written into MySQL database, and therefore database can be MySQL database.
Step S104:DHCP server judges whether the MAC Address obtained mates with the MAC Address on backstage, if so, performs step S106; If not, step S110 is performed.
Can each client only has unique MAC Address, and backstage stores the MAC Address of all clients in system, the MAC Address that Dynamic Host Configuration Protocol server obtains mated with the MAC Address on backstage, judge whether this client belongs in this system.If this client belongs to this system, then a MAC Address finding corresponding MAC Address and DHCP to get on backstage is surely mated.
Step S106:DHCP server obtains the IP address of this client in database.
The MAC Address that Dynamic Host Configuration Protocol server obtains is mated with the MAC Address on backstage, then indicate that this client belongs in this system, can carry out operating system installation to this client.
The IP address of this client can be stored in MySQL database, and Dynamic Host Configuration Protocol server can obtain the IP address of this client from MySQL database.
The IP address of this client and MAC Address are sent to this client by step S108:DHCP server, install to make this client complete operation system.
After IP address and MAC Address are sent to client by Dynamic Host Configuration Protocol server, client can complete operation system be installed according to this.
Adopt the installation method of operating system that the embodiment of the present invention provides, in PXE startup of server process, client sends to Dynamic Host Configuration Protocol server and obtains IP Address requests, Dynamic Host Configuration Protocol server obtains the MAC Address of this client afterwards, and the MAC Address of this client in this MAC Address and backstage is carried out, after the match is successful, Dynamic Host Configuration Protocol server obtains the IP address of this client, and is sent in the IP address got and MAC Address this client to install to make this client complete operation system.Adopt in this way, send IP address without the need to Dynamic Host Configuration Protocol server by the mode of broadcast, it also avoid other unnecessary request and broadcast, and the operating system installation of the different clients in system within the scope of different VLAN can also be realized.
In addition, if the MAC Address that in step S104, Dynamic Host Configuration Protocol server obtains is mated unsuccessful with the MAC Address on backstage, then perform step 110, namely Dynamic Host Configuration Protocol server sends the message of refusal allocation address to this client.
In some embodiments, the MAC Address that Dynamic Host Configuration Protocol server obtains and the MAC Address on backstage are after the match is successful, the version of this client operating system to be installed can also be obtained from database, and the version of this operating system to be installed is back to this client, such as, the version of linux system is returned to client.Like this, if one is reached the standard grade on a large scale, DHCP can play the function of distribution.
When travelling across VLAN, separate unit Dynamic Host Configuration Protocol server can distribute the TFTP request of client under all VLAN, need not bind the IP address of all VLAN.
In addition, some embodiments of the invention also provide a kind of operating system installation device, described operating system is the operating system of any client in the individual system comprising several clients, described system comprises a Dynamic Host Configuration Protocol server, several clients described belong to multiple different local area network (LAN), as shown in Figure 2, the Dynamic Host Configuration Protocol server in the embodiment of the present invention can comprise:
Receiving element 201, for receiving the acquisition IP Address requests that a client sends;
First acquiring unit 202, for obtaining the MAC Address of this client from database;
Judging unit 203, whether the MAC Address for the MAC Address with backstage that judge described acquisition mates;
Second acquisition unit 204, for the MAC Address on MAC Address and backstage that judges to obtain at judging unit 203, the match is successful obtains the IP address of client afterwards;
First transmitting element 205, for the MAC Address of acquisition and IP address are sent to client, installs to make client complete operation system.
Dynamic Host Configuration Protocol server can be in arbitrary VLAN, and this client can be in same VALN or different VLAN from Dynamic Host Configuration Protocol server.
This client can be any client in system, any client namely within the scope of arbitrary VLAN.This client can configure PXE service, DHCP, TFTP etc.
In PXE startup of server process, client sends to Dynamic Host Configuration Protocol server and obtains IP Address requests, and this acquisition IP Address requests is used for indicating that this client obtains its IP address to Dynamic Host Configuration Protocol server.
MAC (MediaAccessControl or MediumAccessControl) address, is that media interviews control, or is called physical address, hardware address, is used for the position of define grid equipment.In osi model, third layer network layer is responsible for IP address, and second layer data link layer is responsible for MAC Address.Therefore a client has a MAC Address, and each network site has the IP address that is specific to it.
Dynamic Host Configuration Protocol server is searched database, is found out the MAC Address of this client after receiving and obtaining IP Address requests.
IP address or MAC Address can be written into MySQL database, and therefore database can be MySQL database.
Can each client only has unique MAC Address, and backstage stores the MAC Address of all clients in system, the MAC Address that Dynamic Host Configuration Protocol server obtains mated with the MAC Address on backstage, judge whether this client belongs in this system.If this client belongs to this system, then a MAC Address finding corresponding MAC Address and DHCP to get on backstage is surely mated.
The MAC Address that Dynamic Host Configuration Protocol server obtains is mated with the MAC Address on backstage, then indicate that this client belongs in this system, can carry out operating system installation to this client.
The IP address of this client can be stored in MySQL database, and Dynamic Host Configuration Protocol server can obtain the IP address of this client from MySQL database.
After IP address and MAC Address are sent to client by Dynamic Host Configuration Protocol server, client can complete operation system be installed according to this.
Preferably, Dynamic Host Configuration Protocol server can also comprise:
3rd acquiring unit, for obtaining the version of client operating system to be installed;
Second transmitting element, for being sent to client by the version of operating system to be installed.
In some embodiments, the MAC Address that Dynamic Host Configuration Protocol server obtains and the MAC Address on backstage are after the match is successful, the version of this client operating system to be installed can also be obtained from database, and the version of this operating system to be installed is back to this client, such as, the version of linux system is returned to client.Like this, if one is reached the standard grade on a large scale, DHCP can play the function of distribution.
When travelling across VLAN, separate unit Dynamic Host Configuration Protocol server can distribute the TFTP request of client under all VLAN, need not bind the IP address of all VLAN.
Preferably, Dynamic Host Configuration Protocol server can also comprise:
Return unit, after it fails to match for the MAC Address that judges to obtain at judging unit and the MAC Address on backstage, return to client the message refusing allocation address.
Preferably, above-mentioned system comprises at least one switch, and switch adopts Trunk port.
Adopt the installation method of operating system that the embodiment of the present invention provides, in PXE startup of server process, client sends to Dynamic Host Configuration Protocol server and obtains IP Address requests, Dynamic Host Configuration Protocol server obtains the MAC Address of this client afterwards, and the MAC Address of this client in this MAC Address and backstage is carried out, after the match is successful, Dynamic Host Configuration Protocol server obtains the IP address of this client, and is sent in the IP address got and MAC Address this client to install to make this client complete operation system.Adopt in this way, send IP address without the need to Dynamic Host Configuration Protocol server by the mode of broadcast, it also avoid other unnecessary request and broadcast, and the operating system installation of the different clients in system within the scope of different VLAN can also be realized.
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.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
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 (8)
1. an installation method of operating system, described operating system is the operating system of any client in the individual system comprising several clients, and described system comprises at least one Dynamic Host Configuration Protocol server, and several clients described belong to multiple different local area network (LAN), it is characterized in that, described method comprises:
Described Dynamic Host Configuration Protocol server receives the acquisition IP Address requests that a client sends;
Described Dynamic Host Configuration Protocol server obtains the MAC Address of described client from database;
Described Dynamic Host Configuration Protocol server judges whether the MAC Address of described acquisition mates with the MAC Address on backstage, and if so, Dynamic Host Configuration Protocol server obtains the IP address of described client.
The MAC Address of described acquisition and IP address are sent to described client by described Dynamic Host Configuration Protocol server, install to make described client complete operation system.
2. installation method of operating system according to claim 1, is characterized in that, described method also comprises:
Described Dynamic Host Configuration Protocol server obtains the version of described client operating system to be installed, and the version of described operating system to be installed is sent to described client.
3. installation method of operating system according to claim 1, is characterized in that, described method also comprises:
After it fails to match, return the message of refusal allocation address to described client.
4. the installation method of operating system according to any one of claim 1-3, is characterized in that,
Described system comprises at least one switch, and described at least one switch adopts Trunk port.
5. an operating system installation device, described operating system is the operating system of any client in the individual system comprising several clients, described system comprises at least one Dynamic Host Configuration Protocol server, several clients described belong to multiple different local area network (LAN), it is characterized in that, described Dynamic Host Configuration Protocol server comprises:
First receiving element, for receiving the acquisition IP Address requests that a client sends;
First acquiring unit, for obtaining the MAC Address of described client in database;
Judging unit, whether the MAC Address for the MAC Address with backstage that judge described acquisition mates;
Second acquisition unit, obtains the IP address of described client after the match is successful for the MAC Address of the MAC Address and backstage that judge described acquisition at described judging unit;
First transmitting element, for the MAC Address of described acquisition and IP address are sent to described client, installs to make described client complete operation system.
6. operating system installation device according to claim 5, is characterized in that, described Dynamic Host Configuration Protocol server also comprises:
3rd acquiring unit, for obtaining the version of described client operating system to be installed;
Second transmitting element, for being sent to described client by the version of described operating system to be installed.
7. operating system installation device according to claim 5, is characterized in that, described device also comprises:
Return unit, after it fails to match for the MAC Address of the MAC Address and backstage that judge described acquisition at described judging unit, return to described client the message refusing allocation address.
8. the operating system installation device according to any one of claim 5-7, is characterized in that,
Described system comprises at least one switch, and described switch adopts Trunk port.
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