CN101222395B - Method, system and device for implementing selection of network guiding configuration information - Google Patents
Method, system and device for implementing selection of network guiding configuration information Download PDFInfo
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- CN101222395B CN101222395B CN2008100050861A CN200810005086A CN101222395B CN 101222395 B CN101222395 B CN 101222395B CN 2008100050861 A CN2008100050861 A CN 2008100050861A CN 200810005086 A CN200810005086 A CN 200810005086A CN 101222395 B CN101222395 B CN 101222395B
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Abstract
The embodiment of the invention provides a method for realizing network guidance and configuration information selection, a system and a device thereof, wherein, the method comprises that: hardware information reported by a host computer of a client is received; according to the hardware information and the load condition of a TFTP server in the network, network guidance and configuration information is selected from at least one prestored network guidance and configuration information corresponding to the hardware information; the selected network guidance and configuration information is sent to the host computer of the client. The method, the system and the device of the invention can achieve the load balance of the TFTP server in the process of network guidance.
Description
Technical field
The present invention relates to the netboot technical field, particularly realize selecting the method, system and device of network guiding configuration information.
Background technology
Netboot is meant by network finishes guiding to the user rs host system.DHCP (Dynamic Host Configuration Protocol, DHCP) server is the different network guiding configuration information of user rs host configuration, network guiding configuration information is encapsulated in the netboot configuration file, and the netboot configuration file is kept in TFTP (TFTP, the Trivial File TransferProtoco1) server.User rs host is in request during netboot, need be from tftp server download network boot (NBP, Network Bootstrap Program), use NBP to realize netboot then.PXELINUX is at present more common a kind of NBP that realizes on the x86 hardware platform from netboot LINUX system, prior art PXELINUX realizes that the main process of netboot is: user rs host is carried out and is solidificated in read-only memory (ROM, Read-only Memory) the local boot in, by mutual, obtain the IP address of IP address, NBP program name (being PXELINUX herein) and the tftp server of user rs host itself with Dynamic Host Configuration Protocol server; Local boot is downloaded NBP (being PXELINUX herein) and execution from tftp server; PXELINUX sends a request message to tftp server then according to medium access control (MAC, Medium Access Control) the address architecture configuration network boot configuration file name of user rs host network interface card, and this netboot configuration file is downloaded in request; PXELINUX according to the information that this netboot configuration file comprises, downloads the kernel file of LINUX from tftp server download network boot configuration file from tftp server; User rs host adopts the kernel file guiding LINUX program of the LINUX that downloads.
The inventor finds in practice, there is following problem at least in prior art: owing to preserve the tftp server of netboot configuration file is to dispose for user rs host in advance, therefore, the IP address that offers the tftp server of user rs host can only be well-determined, can not also just can not realize the load balancing of tftp server according to network load condition for user rs host provides the IP address of different tftp server.
Summary of the invention
The embodiment of the invention proposes a kind of method that realizes selecting network guiding configuration information, can realize the load balancing of tftp server in the netboot process.
The embodiment of the invention also proposes a kind of system, server and user rs host of realizing selecting network guiding configuration information, can realize the load balancing of tftp server in the netboot process.
The technical scheme of the embodiment of the invention is achieved in that
A kind of method that realizes selecting network guiding configuration information comprises:
Receive the hardware information that user rs host reports;
According to the loading condition of tftp server in described hardware information and the network, in pairing at least one network guiding configuration information of this hardware information of preserving in advance, select a network guiding configuration information; Described network guiding configuration information comprises the address of the tftp server of system file name and the pairing system file of saved system filename;
The described network guiding configuration information of selecting is sent to user rs host.
A kind of system that realizes selecting network guiding configuration information comprises:
User rs host is used for reporting to the netboot configuration protocol server self hardware information;
The netboot configuration protocol server, be used to receive the hardware information that user rs host reports, loading condition according to tftp server in described hardware information and the network, select a network guiding configuration information in pairing at least one network guiding configuration information of described hardware information of preserving in advance, described network guiding configuration information comprises the address of the tftp server of system file name and the pairing system file of saved system filename; The described network guiding configuration information of selecting is sent to user rs host.
A kind of server of realizing selecting network guiding configuration information comprises:
The hardware information receiver module is used to receive the hardware information that user rs host reports;
Configuration module, be used for the hardware information that received according to the hardware information receiver module and the loading condition of network tftp server, select a network guiding configuration information from pairing at least one network guiding configuration information of described hardware information of preserving in advance, described network guiding configuration information comprises the address of the tftp server of system file name and the pairing system file of saved system filename;
Sending module is used for the selected network guiding configuration information of configuration module is sent to user rs host.
The method, system and device that the embodiment of the invention proposes, preserve pairing at least one network guiding configuration information of hardware information of user rs host, these network guiding configuration informations are artificial in advance settings, comprise the address of the tftp server of system file name and the pairing system file of saved system filename.After receiving the hardware information that user rs host reports, loading condition according to tftp server in hardware information and the network, in at least one network guiding configuration information of preserving in advance, select one of them, the network guiding configuration information of selecting is sent to user rs host, and user rs host is visited corresponding tftp server.Because network guiding configuration information is to select according to the loading condition of tftp server, guarantee the load balancing of each tftp server in can network.
Description of drawings
Fig. 1 realizes selecting the method flow diagram of network guiding configuration information for the embodiment of the invention;
Fig. 2 is the form schematic diagram of embodiment of the invention NBCP message;
Fig. 3 is the method flow diagram of the embodiment of the invention one configuration network boot configuration information;
Fig. 4 is the method flow diagram of the embodiment of the invention two configuration network boot configuration information;
Fig. 5 is the method flow diagram of the embodiment of the invention three configuration network boot configuration information;
Fig. 6 realizes the mode schematic diagram of tftp server load balancing for the embodiment of the invention;
Fig. 7 sends the system configuration schematic diagram of network guiding configuration information for the embodiment of the invention;
Fig. 8 is the structural representation of embodiment of the invention user rs host.
Embodiment
The embodiment of the invention proposes a kind of method of configuration network boot configuration information, and referring to Fig. 1, Fig. 1 is the method flow diagram of embodiment of the invention realization selection network guiding configuration information, comprising:
Step 101: receive the hardware information that user rs host reports.
Step 102:, in pairing at least one network guiding configuration information of this hardware information of preserving in advance, select a network guiding configuration information according to the loading condition of tftp server in described hardware information and the network.
Step 103: the described network guiding configuration information of selecting is sent to user rs host.
In the above-mentioned steps 102, can send the loading condition apply for information, and receive the loading condition that loading condition message that tftp server returns is obtained tftp server by tftp server in network; Perhaps, can obtain its loading condition by the loading condition message that the reception tftp server initiatively reports.
Before the said method, may further include: preserve pairing at least one network guiding configuration information of hardware information of user rs host, described network guiding configuration information comprises: the address of the tftp server of system file name and the pairing system file of saved system filename.
For dissimilar user rs hosts, the hardware information difference that it reports, as: the hardware information that unique host reports comprises: hardware architecture and MAC Address of Network Card can further include hardware version information; The hardware information that the blade type main frame reports comprises: hardware architecture, MAC Address of Network Card, user rs host place frame number and user rs host place groove number can further include hardware version information.
User rs host receives described network guiding configuration information, the pairing system file of tftp server loading system file filename of the address correspondence of the tftp server that can comprise from this information.
Because the hardware information that reports according to user rs host dynamically is its distribution network boot configuration information, can be that user rs host is specified the tftp server of preserving system file just according to network load condition, avoid the situation of the tftp server of a static appointment in advance of the fixing visit of user rs host in the prior art, thereby realized the load balancing of tftp server in the netboot process.
In addition, loading condition that can also be present according to network, the indication user rs host delays to visit again behind the certain hour tftp server into its appointment, specific implementation can for: this method further comprises: slack time information is sent to user rs host; User rs host receives described network guiding configuration information and slack time information, after the indicated time span of described slack time information, load the corresponding system file of described system file sign from the tftp server of the address correspondence of described tftp server.In this way, avoid tftp server load within a certain period of time excessive, can realize the load balancing of tftp server equally.
And this method can further include: monitoring time information is sent to user rs host; User rs host starts timer according to described monitoring time information, and monitoring is to the guiding of the system file of described loading.
If server can not be user rs host configuration network boot configuration information, can return the reason of configuration failure to user rs host, so that user rs host carries out abnormality processing, as alarming or resetting system etc.
User rs host more for a long time in network, a server may be set separately be difficult to finish task into all user rs host configuration network boot configuration information, in this case, a plurality of servers can be set in network, after server is received the user rs host hardware information, judge whether to select network guiding configuration information into the user rs host configuration, if can, then the step of described selection network guiding configuration information is carried out in continuation; Whether otherwise judging has in the network and can if having, then return the address information that other can provide the server of configuration to user rs host for the netboot configuration protocol server of user rs host configuration network boot configuration information; User rs host reports hardware information according to the address information of receiving to this address information corresponding server, the request netboot; If no, then return the reason of configuration failure to user rs host.Certainly, also the hardware information that can directly user rs host be reported is transmitted to the server that other can provide configuration, is that user rs host is carried out netboot by this server.
In the embodiment of the invention, hardware information that user rs host reports and server are the network guiding configuration information that user rs host returns, abundant in content than corresponding information in the existing network bootstrap technique adopts corresponding information transmission means of the prior art to be difficult to meet the demands.In view of this, the embodiment of the invention defines a kind of procotol, be used for describing user rs host hardware information and network guiding configuration information, for simplicity, with this network protocol defining is netboot configuration protocol (NBCP, Network BootstrapConfiguration Protocol), to be called the NBCP server for the entity that user rs host disposes corresponding network boot configuration information, the user rs host that the NBCP client-side program is installed is called the NBCP client, adopts NBCP to carry out alternately between NBCP client and the NBCP server.The network guiding configuration information that hardware information that the NBCP client reports and NBCP server return all adopts NBCP message to transmit, and NBCP message is transmitted based on UDP.The embodiment of the invention has defined the form of NBCP message, and referring to Fig. 2, Fig. 2 is the form schematic diagram of embodiment of the invention NBCP message.NBCP message comprises message header field and indefinite type lengths values (TLV, the Type Length Value) field of number.Wherein, the message header field can comprise protocol identification field, protocol version field, message type field and session identity fields; The TLV field is carried different hardware informations or network guiding configuration information.
NBCP message is divided two classes: request message and response message.Response message can comprise: success response message, failure response message and redirect response message.The TLV field difference that different types of message comprised, TLV comprises type field, length field and value field.
User rs host reports hardware information by the NBCP request message to the NBCP server, and the NBCP server returns network guiding configuration information by the NBCP response message to user rs host, when realizing netboot to the load balancing of tftp server.Below lifting specific embodiment describes in detail.
Embodiment one: request---success response
Referring to Fig. 3, Fig. 3 is the method flow diagram of the embodiment of the invention one configuration network boot configuration information.Comprise:
Step 301: user rs host is carried out the local boot that is solidificated in the read-only memory (ROM, Read-only Memory), by mutual with Dynamic Host Configuration Protocol server, obtains the IP address of IP address, NBP program name and the tftp server 1 of user rs host itself.In the present embodiment, the NBP program name is specially PXELINUX.
Step 302: user rs host is downloaded NBCP and execution by local boot from tftp server.
Step 301 is similar to corresponding steps of the prior art with step 302, and difference is that downloading NBP from tftp server is the NBCP that the embodiment of the invention proposes.
Step 303: user rs host is collected the hardware information of self, as: the hardware information of unique host can comprise information such as NBP version, maximum message length, hardware architecture, MAC Address, can also comprise hardware version information; The hardware information of blade type main frame can comprise: information such as NBP version, maximum message length, hardware architecture, MAC Address, frame number, groove number can also comprise hardware version information.The hardware information structure NBCP request message that employing is collected is sent to default NBCP server.
Step 304:NBCP server is according to the NBCP request message of receiving, and the loading condition of tftp server in the network, for user rs host disposes corresponding network guiding configuration information, just in selecting, the network guiding configuration information of preserving in advance selects one of them network guiding configuration information.Configuration successful in the present embodiment.The NBCP server returns success response message to user rs host.The network guiding configuration information that carries in this success response message in the present embodiment comprises: listed files, operating system parameter and tftp server ip address.Wherein, tftp server ip address is the address information of tftp server 2.In addition, also carry loading delay duration (being used to represent slack time) and house dog duration (being used to represent detection time) in this success response message;
Step 305: user rs host parses network guiding configuration information, loads delay duration and house dog duration from success response message, then according to time dilation a period of time of delay duration appointment, then from the system file of the tftp server 2 load document tabulation appointment of tftp server ip address appointment.
Step 306: system file finds to have the house dog duration after downloading and finishing, and then the duration according to the appointment of house dog duration starts WatchDog Timer, and monitoring is to the guiding of system file.
As seen, user rs host reports the hardware information of self, the NBCP server is according to the loading condition of tftp server in hardware information of receiving and the network, from the network guiding configuration information of preserving in advance, select one of them, as being this user configured network guiding configuration information, thereby realize dynamically being user rs host configuration network guidance information and appointment tftp server, user rs host is from the tftp server loading system file of appointment.In this way, avoid being in advance the fixing tftp server of user rs host static configuration, thereby realized the load balancing of tftp server in the netboot process.
In the present embodiment, delay to load and the monitoring guiding, in success response message, include loading delay duration and house dog duration in order to offer some clarification on.Wherein, delay loading and be used for when the tftp server burden is heavier, the indication user rs host delays certain hour visit tftp server, and this has realized the load balancing of tftp server equally.In other embodiments of the invention, the success response message that the NBCP server returns can not comprise the loading delay duration, user rs host can be after receiving success response message loading system file immediately; Also can not comprise the house dog duration, the guiding of system file not monitored.
Embodiment two: request---failure response
Referring to Fig. 4, Fig. 4 is the method flow diagram of the embodiment of the invention two configuration network boot configuration information.Comprise:
Step 401～step 403: identical with step 301～step 303, not superfluous at this.
The NBCP request message that step 404:NBCP server basis is received, for user rs host disposes corresponding network guiding configuration information, configuration failure in the present embodiment.The NBCP server returns failure response message to user rs host; And carry information indicating, be used to describe the reason of configuration failure.
Step 405: user rs host carries out abnormality processing after receiving failure response message, as can resetting system or alarm.
Embodiment three: request---redirect response
Referring to Fig. 5, Fig. 5 is the method flow diagram of the embodiment of the invention three configuration network boot configuration information, comprising:
Step 501～step 503: identical with step 301～step 303, wherein default NBCP server is a NBCP server 1.
Step 504:NBCP server 1 is according to the NBCP request message of receiving, for user rs host disposes corresponding network guiding configuration information, NBCP server 1 finds that configuration is unsuccessful in the present embodiment, but the NBCP server 2 in the network can then return redirect response message to user rs host for user rs host configuration network configuration guidance information; And carry the address information that is redirected back NBCP server 2, as NBCP server ip address and NBCP Service-Port, if can also not carry the NBCP server gateway at the same network segment.
Step 505: user rs host receives redirect response message, again the NBCP server 2 to NBCP server ip address and NBCP Service-Port sends a request message, NBCP server 2 receives request message, continues to carry out embodiment one or embodiment two described steps.Embodiment three is applied to the more situation of user rs host in the network, and for avoiding the NBCP load of server overweight, it is that user rs host disposes corresponding network guiding configuration information that a plurality of NBCP servers can be set.
It is worthy of note that request message that defines in the foregoing description and response message only are a kind of way of realization, the present invention does not limit the concrete form of message, as long as can transmit hardware information and network guiding configuration information.
The embodiment of the invention is passed through the network guiding configuration information and the TFTP file download message of NBCP server centered managing customer main frame, thereby can support the dynamic load share of command that TFTP downloads.Below to realize that between two tftp servers the tftp server dynamic load share of command is that example is introduced.As shown in Figure 6, Fig. 6 realizes the mode schematic diagram of tftp server load balancing for the embodiment of the invention.The system file downloading process of 10 user rs hosts of sequence number 1～10 expression in the grid, after the NBCP server is received the NBCP request message of user rs host, tftp server of polling, again by success response message informing user rs host, spatially separate thereby the system file of each user rs host downloaded.Request as odd indexed among the figure has been assigned to the TFTP1 server, and the request of even number sequence number has been assigned to the TFTP2 server.
In addition, can also dispose the concurrent download number of single tftp server.Supposing only to allow each tftp server to have 2 user rs hosts to carry out system file simultaneously downloads, and it is Td that the file of estimating each user rs host is downloaded the duration, as shown in Figure 6, when the NBCP server is received the NBCP request message of the 7th user rs host, wheel is chosen the TFTP1 server, and the TFTP1 server of NBCP server record has had two user rs hosts (as sequence number among Fig. 63 and sequence number 5 user rs hosts) to download, therefore when returning success response message for the 7th user rs host, carry and load the delay duration parameter, duration duration shown in grey square frame among Fig. 7 of time-delay also is the time that 3 user rs hosts of grade in an imperial examination have been downloaded.User rs host receives and finds after the success response message to have to load the delay duration parameter, then postpones the fixed time just to begin the download system file from the tftp server of appointment.The time that can be implemented in this way goes up the load of single tftp server is shared.
The embodiment of the invention also proposes a kind of system that sends network guiding configuration information, and referring to Fig. 7, Fig. 7 is the system configuration schematic diagram of embodiment of the invention selection transmission network guiding configuration information, and this system comprises:
User rs host 710 is used for reporting to netboot configuration protocol server 720 self hardware information;
Netboot configuration protocol server 720, be used to receive the hardware information that user rs host 710 reports, according to the loading condition of tftp server in described hardware information and the network, in pairing at least one network guiding configuration information of this hardware information of preserving in advance, select a network guiding configuration information; The described network guiding configuration information of selecting is sent to user rs host 710.
The network guiding configuration information that hardware information that user rs host reports and netboot configuration protocol server send can adopt the NBCP message described in the method embodiment to transmit.
Wherein, above-mentioned netboot configuration protocol server 720 can comprise:
Hardware information receiver module 721 is used to receive the hardware information that user rs host reports;
Sending module 723 is used for configuration module 722 selected network guiding configuration informations are sent to user rs host.
Above-mentioned netboot configuration protocol server can also comprise: preserve module 724, be used to preserve pairing at least one network guiding configuration information of hardware information of user rs host; Described network guiding configuration information comprises: system file name and the address of preserving the tftp server of the pairing system file of described system file name.
Above-mentioned user rs host can be unique host, be used for to the netboot configuration protocol server report self hardware architecture and and MAC Address of Network Card; Perhaps, above-mentioned user rs host can be the blade type main frame, is used for reporting to the netboot configuration protocol server hardware architecture, MAC Address of Network Card, user rs host place frame number and the user rs host place groove number of self.
The embodiment of the invention also proposes a kind of server of realizing selecting network guiding configuration information, comprising:
The hardware information receiver module is used to receive the hardware information that user rs host reports;
Configuration module, be used for the hardware information that received according to the hardware information receiver module and the loading condition of network tftp server, from pairing at least one network guiding configuration information of this hardware information of preserving in advance, select one of them network guiding configuration information;
Sending module is used for the selected network guiding configuration information of configuration module is sent to user rs host.
After receiving the hardware information that user rs host reports as: hardware information receiver module, configuration module is judged corresponding 2 tftp server: TFTPa of this hardware information and TFTPb, and this moment, the load of TFTPa was full, then select to comprise the network guiding configuration information of TFTPb, the network guiding configuration information of selecting is sent to user rs host by sending module.
Above-mentioned server can further include: preserve module, be used to preserve pairing at least one network guiding configuration information of hardware information of user rs host; Described network guiding configuration information comprises: system file name and the address of preserving the tftp server of the pairing system file of described system file name.
The embodiment of the invention also proposes a kind of user rs host, and referring to Fig. 8, Fig. 8 is the structural representation of embodiment of the invention user rs host, comprising:
Hardware information collection module 801 is used to collect the hardware information of self, comprising: hardware architecture and MAC Address of Network Card;
Hardware information reporting module 802 is used for hardware information collection module 801 collected hardware informations are reported to the netboot configuration protocol server;
Configuration information receiver module 803 is used to receive the network guiding configuration information that the netboot configuration protocol server returns;
Load-on module 804 is used for according to the received network guiding configuration information of configuration information receiver module 803, loading system file.The address that comprises tftp server in the network guiding configuration information, load-on module 804 loading system file from the tftp server of this address correspondence, thus realized the load balancing of tftp server in the system.
When above-mentioned user rs host was the blade type main frame, hardware information collection module 801 also was used to collect user rs host place frame number and user rs host place groove number.
In addition, the method that the present invention proposes can realize that this module or program can be stored in different types of storage medium, as ROM, RAM etc. with module or program.
As seen, the method of network guiding configuration information is selected in the realization that the embodiment of the invention proposes, system and device, report the hardware information of self to the NBCP server by user rs host, the NBCP server is according to the loading condition of tftp server in this hardware information and the network, from the network guiding configuration information of preserving in advance, select the network guiding configuration information of this hardware information correspondence, the network guiding configuration information of selecting is back to user rs host, user rs host is according to network guiding configuration information loading system file from the tftp server of correspondence, thereby realized that the loading condition according to network is that user rs host is dynamically specified tftp server, realized the load balancing of tftp server.And, the mode that user rs host reports self hardware information unlike the prior art, the embodiment of the invention defined the request message that user rs host is used to report self hardware information, also defined the response message that the NBCP server is used to return network guiding configuration information simultaneously.
In sum, more than only be displaying to spirit of the present invention, but not be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (15)
1. a method that realizes selecting network guiding configuration information is characterized in that, described method comprises:
Receive the hardware information that user rs host reports;
According to the loading condition of tftp server in described hardware information and the network, in pairing at least one network guiding configuration information of described hardware information of preserving in advance, select a network guiding configuration information; Described network guiding configuration information comprises the address of the tftp server of system file name and the pairing system file of saved system filename;
The described network guiding configuration information of selecting is sent to user rs host.
2. method according to claim 1 is characterized in that, further comprises before the described method:
Preserve pairing at least one network guiding configuration information of hardware information of user rs host.
3. method according to claim 1 is characterized in that, described user rs host is a unique host, and described hardware information comprises: hardware architecture and MAC Address of Network Card;
Perhaps, described user rs host is the blade type main frame, and described hardware information comprises: hardware architecture, MAC Address of Network Card, user rs host place frame number and user rs host place groove number.
4. method according to claim 3 is characterized in that, described hardware information also comprises: hardware version information.
5. method according to claim 2, it is characterized in that, described method further comprises: user rs host receives described network guiding configuration information, loads the pairing system file of described system file name from the tftp server of the address correspondence of tftp server.
6. method according to claim 1 is characterized in that, described method further comprises: slack time information is sent to user rs host;
Described method further comprises: user rs host receives described network guiding configuration information and slack time information, after the indicated time span of described slack time information, load the pairing system file of described system file name from the tftp server of the address correspondence of described tftp server.
7. method according to claim 6 is characterized in that, described method further comprises: monitoring time information is sent to user rs host; User rs host starts timer according to described monitoring time information, and monitoring is to the guiding of the system file of described loading.
8. method according to claim 1 is characterized in that, after the described reception hardware information, and before selecting network guiding configuration information, further comprises:
Judge whether to select network guiding configuration information into the user rs host configuration, if can, then the step of described selection network guiding configuration information is carried out in continuation;
Otherwise, judge whether to have in the network and can be the netboot configuration protocol server of user rs host configuration network boot configuration information, if have, then return the described address information that the netboot configuration protocol server of configuration can be provided to user rs host, user rs host is according to the described address information of receiving, netboot configuration protocol server to this address information correspondence reports hardware information, the request netboot; If no, then return the reason of configuration failure to user rs host.
9. method according to claim 1, it is characterized in that, described loading condition according to tftp server in hardware information and the network selects the step of a network guiding configuration information to be carried out by netboot configuration protocol NBCP server in pairing at least one network guiding configuration information of hardware information of preserving in advance.
10. a system that realizes selecting network guiding configuration information is characterized in that, described system comprises:
User rs host is used for reporting to the netboot configuration protocol server self hardware information;
The netboot configuration protocol server, be used to receive the hardware information that user rs host reports, loading condition according to tftp server in described hardware information and the network, select a network guiding configuration information in pairing at least one network guiding configuration information of described hardware information of preserving in advance, described network guiding configuration information comprises the address of the tftp server of system file name and the pairing system file of saved system filename; The described network guiding configuration information of selecting is sent to user rs host.
11. system according to claim 10 is characterized in that, described netboot configuration protocol server comprises:
The hardware information receiver module is used to receive the hardware information that user rs host reports;
Configuration module, be used for the hardware information that received according to the hardware information receiver module and the loading condition of network tftp server, from pairing at least one network guiding configuration information of described hardware information of preserving in advance, select a network guiding configuration information;
Sending module is used for the selected network guiding configuration information of configuration module is sent to user rs host.
12. system according to claim 11 is characterized in that, described netboot configuration protocol server further comprises:
Preserve module, be used to preserve pairing at least one network guiding configuration information of hardware information of user rs host.
13. system according to claim 10 is characterized in that, described user rs host is a unique host, and described user rs host is used for reporting to the netboot configuration protocol server self hardware architecture and MAC Address of Network Card;
Perhaps, described user rs host is the blade type main frame, and described user rs host is used for reporting to the netboot configuration protocol server self hardware architecture, MAC Address of Network Card, user rs host place frame number and user rs host place groove number.
14. a server of realizing selecting network guiding configuration information is characterized in that, described server comprises:
The hardware information receiver module is used to receive the hardware information that user rs host reports;
Configuration module, be used for the hardware information that received according to the hardware information receiver module and the loading condition of network tftp server, select a network guiding configuration information from pairing at least one network guiding configuration information of described hardware information of preserving in advance, described network guiding configuration information comprises the address of the tftp server of system file name and the pairing system file of saved system filename;
Sending module is used for the selected network guiding configuration information of configuration module is sent to user rs host.
15. server according to claim 14 is characterized in that, described server further comprises:
Preserve module, be used to preserve pairing at least one network guiding configuration information of hardware information of user rs host.
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| CN102130954A (en) * | 2011-03-17 | 2011-07-20 | 华为技术有限公司 | Method and device for transmitting data resources |
| US8769137B2 (en) | 2011-06-23 | 2014-07-01 | Honeywell International Inc. | Systems and methods for negotiated accelerated block option for trivial file transfer protocol (TFTP) |
| CN104125206B (en) * | 2013-04-27 | 2016-07-27 | 腾讯科技（深圳）有限公司 | The hardware environment adaptation method of a kind of client, device, server and system |
| CN106549789B (en) * | 2015-09-21 | 2020-08-07 | 南京中兴新软件有限责任公司 | Method and system for realizing server installation |
| CN108769267B (en) * | 2018-07-12 | 2021-10-01 | 成都傲梅科技有限公司 | Method for booting ISO and WIM image files in PXE protocol-based network starting mode |
| CN109547354B (en) * | 2018-11-21 | 2022-08-30 | 广州市百果园信息技术有限公司 | Load balancing method, device, system, core layer switch and storage medium |
| CN110797103A (en) * | 2019-10-28 | 2020-02-14 | 重庆亚德科技股份有限公司 | Reasonable medicine-taking monitoring system |
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| CN1908910A (en) * | 2006-08-23 | 2007-02-07 | 华为技术有限公司 | Method for data backup and recovery |
| CN1916846A (en) * | 2005-08-17 | 2007-02-21 | 联想(北京)有限公司 | Method for automatic deploying operate system |
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| CN1916846A (en) * | 2005-08-17 | 2007-02-21 | 联想(北京)有限公司 | Method for automatic deploying operate system |
| CN1908910A (en) * | 2006-08-23 | 2007-02-07 | 华为技术有限公司 | Method for data backup and recovery |
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