CN1869934A - Method and built-in system for duplicating software system between networks - Google Patents

Method and built-in system for duplicating software system between networks Download PDF

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Publication number
CN1869934A
CN1869934A CN 200510074620 CN200510074620A CN1869934A CN 1869934 A CN1869934 A CN 1869934A CN 200510074620 CN200510074620 CN 200510074620 CN 200510074620 A CN200510074620 A CN 200510074620A CN 1869934 A CN1869934 A CN 1869934A
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driver
module
hardware device
machine
network
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CN100375022C (en
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王晚丁
王晓艳
张宗宏
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Abstract

A method for cloning software system between networks includes obtaining required driving program from hardware directly and erecting it when driving of hardware device is erected by source computer, directly obtaining hardware device driving program corresponding to local hardware device identification from record position according to record in registration table and automatically executing erection when object computer clones software system and detects out inconsistent of local hardware device identification to its identification recorded in registration table. The embedded system for realizing said method is also disclosed.

Description

Realize the method and the embedded system of cloning software system between network
Technical field
The present invention relates to the software clone technology field, be meant the method and the embedded system that realize cloning software system between network especially.
Background technology
Public Computer Room comprises electronic classroom, Internet bar, Digital Reading Room etc., computing machine in this class applied environment has tangible characteristics from the hardware device configuration, all only use the same generation product of same brand in most exactly Public Computer Room, hardware device configuration variance between the various computing machine is just enough little like this, and particularly this producer can be placed on the needed whole drivers of these computing machines on one or the cover driver CD; Computing machine for Public Computer Room also has an evident characteristic on using; be exactly that the user can insert a hard disk protecting card realization hard disk protection and network cloning function on every computing machine; perhaps just be built-in with hard disk protection and network clone's function in these computing machines that producer provides, Public Computer Room keeper can dispose, manage all computing machines quickly and easily by these functions.
Figure 1 shows that the realization flow figure of cloning software system between existing network.For finishing the work of network cloning software system, in fact two main tasks are arranged: first task is to be source machine install software system, referring to Fig. 1 a, second task is for all object computers in the Public Computer Room software systems the same with source machine to be installed once by duplicating clone technology, referring to Fig. 1 b.Specify realization flow below.
Fig. 1 a is depicted as the realization flow figure of the source machine install software system of prior art.
Step 111 is given fdisk.
Step 112 is used operating system installation CD installing operating system in each subregion respectively.
Step 113, after source machine restarts, whether be designated as according to the predefined zone bit in memory parameters district and start network and clone and determine whether that needs start the network cloning function, carry out cloning function if desired, then execution in step 114, if do not need to carry out cloning function, then continue the normal computing machine that starts, finish.
Step 114, all whether the hardware device of judging this machine install driver, if, direct execution in step 116 then, otherwise execution in step 115.
Step 115 is used driver fixing disc install driver in each subregion, restarts computing machine then, and execution in step 113 once more.
After above-mentioned the installing, operating system can be in registry file the identification information of the hardware device on the minute book computing machine, can copy already installed driver under the system directory to simultaneously, and in registration table record certain this hardware device pairing driver file title, driver source location information and driver target position information etc.Owing to be to install, so driver source location information record is the CD-ROM drive position by CD.
Step 116~119, after the login of wait object computer, according to the information of user's input, the packet of source machine broadcasting or certain subregion of multicast, and the feedback information of wait object computer.Receive when source machine and long-rangely behind the feedback information of object computer restart object computer.
In fact, the mode of operation of existing cloning software system is a kind of active machine and the pattern that cooperated by motivation, its know-why is the file system on the nonrecognition hard disc of computer, but carry out data access by sector-level, utilize broadcasting and multicast protocol once to give many data on the object computers transmission source machine, thereby reach the purpose of quick deploying computer software systems, this technical scheme is particularly suitable for the reform applied environment of computer software of this frequent needs such as electronic classroom and Internet bar.
Fig. 1 b is depicted as the realization flow figure of the object computer cloning software system of prior art.
Step 121~124, object computer sign in on the source machine, receive broadcast data packet, and the data from source machine that receive are all write hard disk, feed backs successfully sign to source machine, and reception from the control signal of source machine to restart.
Step 125, operating system brings into operation after object computer restarts, and whether the corresponding specification information of this hardware device that has write down in the specification information that detects self each hardware device successively and the registration table is consistent, promptly judges whether to find new hardware device, if execution in step 126 then; Otherwise execution in step 127.
Step 126, object computer normally starts, and the network clone operations finishes.
Step 127, from registration table, obtain this hardware device device driver the position, source is installed, because the driver source location information that has write down in the registration table is the CD-ROM drive position, object computer will be pointed out and be inserted the driver that CD is installed new hardware device this moment.The user does the manual operation of confirming on every computing machine, afterwards, object computer restarts, and the network clone operations finishes.
As everyone knows, under the identical situation of hardware configuration of the hardware configuration of object computer and source machine, the specification information that this hardware device that has write down in the specification information of each hardware device of the detection of object computer self and the registration table is corresponding is in full accord certainly; And dispose under the not identical situation in the hardware device configuration of computing machine and the hardware device of source machine, its testing result certainly can be not in full accord.
This shows that existing network clone software scheme or similar network clone software scheme all only are supported in source machine and the object computer hardware device disposes realization software systems clone between the duplicate computing machine.If the hardware device configuration is not just the same, object computer will go driver to come the source position to remove to seek the driver of this new hardware device, at this moment just need the user to remove to insert on the object computer driver CD, select to install the driver of new hardware device one by one.And the very bothersome effort of this way, the user goes on every computing machine and to insert driver CD install driver and need spend time more than 3 minutes, if have the hardware device configuration of 20 computing machines and source machine different in the Public Computer Room, just need spend more the time of expense more than 60 minutes.
In addition, the applicant is " 200410081162.9 " at application number, denomination of invention is in the Chinese patent application of " method of automatic software installation in the os starting process ", a kind of method of automatic software installation is provided, its main implementation procedure is: producer is configuration driver and/or accompanying software and be used to carry out the embedded system of automatic fitting operation in hard disk HPA district in advance, the user is by certain function key on the computer keyboard, the embedded system in the hard disk HPA district is called in realization, by this embedded system computer drivers and/or accompanying software is installed automatically.In this implementation, the source location information of driver is the HPA district of hard disk, owing to need the user to start special interface during each visit HPA zone, promptly still need the user to go to the special interface of startup on every computing machine, therefore, this way is still very bothersome, is not suitable for unattended installation situation.
Summary of the invention
In view of this, one object of the present invention is to provide a kind of method that realizes cloning software system between network, when the intercomputer of different hardware configurations is realized the software systems clone, does not need the user to go to do on the object computer the manual operation of confirming.Another object of the present invention is to provide a kind of embedded system that is used to realize said method.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of method that realizes cloning software system between network is provided with the driver of hardware device in the HPA of source machine, this method may further comprise the steps:
For source machine:
A, source machine start, and after determining to need to start the network cloning function, whether the hardware device of judging this machine install driver, if, direct execution in step d then, otherwise execution in step b;
B, the driver of all hardware equipment in the HPA all is written to the assigned address of hard disk, in the start-up routine group, writes the script file that is used for installing automatically described driver then, restart computing machine;
After c, source machine are restarted, directly carry out the script file in the start-up routine group, according to the instruction in the script, the sign of the hardware device of driver to be installed in this machine of inquiry, the hardware device that obtains and inquire from described assigned address identifies corresponding driver, install one by one, restart computing machine after installing, execution in step a;
D, source machine outwards send data to be cloned in the mode of packet, and after receiving the feedback information that finishes from writing of object computer, controlled target restarts the computer; Describedly wait to clone data and comprise operating system data and hardware device driver data at least;
For object computer:
The data from source machine that object computer will receive all write hard disk, under the control of source machine, restart, if detect this hardware identifier that has write down in the registration table in local hardware device sign and the operating system data inconsistent after, from registration table, obtain this hardware device driver the position, source is installed, obtain from this position with local hardware device and identify corresponding hardware device driver, install automatically.
Preferably, the described source machine of step a determines that the process that needs to start the network cloning function is:
Source machine judges whether the predefined zone bit in memory parameters district is designated as startup network clone, if then determining needs to start the network cloning function, otherwise does not need to drive the network cloning function.
Preferably, the described source machine of step a start judge this machine in the back hardware device whether the process of install driver be:
Whether source machine is judged the specified file that installed of indication hardware device driver under the predefined catalogue, if having, and the hardware device of this machine install driver then, otherwise the hardware device of this machine install driver not; The specified file that described indication hardware device driver has installed includes but not limited to the setup.txt file.
Preferably, the described assigned address of step b is the position except that hard disk HPA district.
Preferably, the described hardware device that obtains and inquire from described assigned address of step c identifies the process that corresponding driver installs one by one: install in Jing'an dress mode, and after installing, the drive information of this hardware device in the registration table is recorded as Jing'an dress pattern; After installing one by one, further comprise: under predefined catalogue, write the specified file that the indication hardware device driver has installed.
Preferably, the described source machine of steps d outwards sends data to be cloned with the form of broadcasting or multicast.
Preferably, describedly wait to clone data and further comprise application data; Described operating system data are for installing the operating system data that setting completed.
A kind of embedded system that is used to realize cloning software system between network, this embedded system comprises I/O interface control module, embedded operating system kernel module, calling module, driver inspection module, driver intelligence installed module and network clone module, wherein
Described I/O interface control module is used to receive the steering order from external unit, starts the embedded operating system kernel module;
Described embedded operating system kernel module is used to receive the enabled instruction from the I/O interface control module, starts calling module; Perhaps, be used to receive halt instruction, close embedded system, restart computing machine from calling module;
Described calling module is used to check whether the predefined zone bit in memory parameters district is designated as startup network cloning function, if then call driver is checked module, normally starts otherwise return BIOS; Perhaps, be used to receive and check the check result information that modules driver does not install from driver, call driver intelligence installed module, or receive the information that computing machine is restarted in requirement that driver intelligence installed module returns, send for the embedded operating system kernel module and close the instruction of restarting computing machine; Perhaps, be used to receive and check the check result information that modules driver has installed, call network clone module from driver;
Described driver is checked module, and whether the hardware device that is used to detect this machine install driver, and check result information is returned to calling module;
Described driver intelligence installed module, be used for the driver of all hardware equipment in the HPA all is written to the assigned address of hard disk, in the start-up routine group, write the script file that is used for installing automatically described driver, return the information that requires to restart computing machine to calling module then;
Described network clone module according to the instruction from calling module, is used for outwards sending with the form of packet the data to be cloned of appointment.
Preferably, described I/O interface control module is positioned at BIOS, and described embedded operating system kernel module, calling module, driver check that module, driver intelligence installed module and network clone module are positioned at the HPA of hard disk.
The implementation method of cloning software system between realization network provided by the invention, its key are when source machine is installed the driving of hardware device, directly to obtain required driver in hard disk, and install.At the object computer cloning software system, and detect this hardware device sign that has write down in local hardware device sign and the registration table inconsistent after, record according to registration table, obtain with local hardware device from the position of this record and to identify corresponding hardware device driver, automatically perform installation.Simultaneously, the present invention also provides a kind of embedded system that is used to realize said method.Use the present invention, when the intercomputer of different hardware configurations is realized the clone of software systems, no longer need the user to go to do on the object computer the manual operation of confirming, make short time of in Public Computer Room only use expense just can quick clone go out tens object computers in the whole equipment room.On the other hand, use the present invention and also allow computer manufacturer to provide the hardware device configuration different different batches computer products simultaneously for certain big customer, thereby improved the dirigibility of running.
Description of drawings
Fig. 1 a is depicted as the realization flow figure of the source machine install software system of prior art;
Fig. 1 b is depicted as the realization flow figure of the object computer cloning software system of prior art;
Figure 2 shows that the structural representation of the embedded system of using the intercomputer cloning software system that is used to be implemented in different hardware configurations of the present invention;
Fig. 3 a is depicted as and uses the process flow diagram of source machine install software system that is of the present invention;
Fig. 3 b is depicted as the realization flow of using object computer cloning software system of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is done detailed description further again.
Figure 2 shows that the structural representation of the embedded system of using the intercomputer cloning software system that is used to be implemented in different hardware configurations of the present invention.This embedded system comprises I/O interface control module 201, embedded operating system kernel module 202, calling module 203, driver inspection module 204, driver intelligence installed module 205 and network clone module 206.
Wherein, I/O interface control module 201 is used to receive the steering order from external unit, starts embedded operating system kernel module 202.
Embedded operating system kernel module 202 is used to receive the enabled instruction from I/O interface control module 201, starts calling module 203; Perhaps, be used to receive halt instruction, close embedded system, restart computing machine from calling module 203.
Calling module 203 is used to check whether the predefined zone bit in memory parameters district is designated as startup network cloning function, if then call driver is checked module 204, to check whether driver installs, and normally starts otherwise return BIOS; Perhaps, be used to receive and check the check result information that the driver of module 204 does not install from driver, call driver intelligence installed module 205, or receive the information that computing machine is restarted in requirement that driver intelligence installed module 205 returns, send for embedded operating system kernel module 202 and close the instruction of restarting computing machine; Perhaps, be used to receive and check the check result information that the driver of module 204 has installed, call network clone module 206 from driver.
Whether driver checks hardware device that module 204 is used to detect this machine install driver, and check result information is returned to calling module 203; Concrete detection method is: judge the specified file that whether has the indication hardware device driver to install under the predefined catalogue, if have, the hardware device that this machine then is described has been installed driver, return the information that installs for calling module 203, if do not have, the hardware device that this machine then is described is install driver not also, returns the information that does not install for calling module 203.
The driver that driver intelligence installed module 205 is used for being preset in all hardware equipment in the HPA all is written to the assigned address of hard disk, and this assigned address is the position in addition, HPA district of hard disk, and in the start-up routine group, write the script file that is used for installing automatically described driver, return the information that requires to restart computing machine for then calling module 203;
Network clone module 206 is used for sending to LAN (Local Area Network) by broadcasting or multicast mode with the form of packet the data to be cloned of user's appointment.Describedly wait to clone data and comprise at least operating system data and the hardware device driver data that setting completed have been installed that certainly, this is waited to clone and can further include application data in the data.
Above-mentioned I/O interface control module 201 is positioned at BIOS, and above-mentioned embedded operating system kernel module 202, calling module 203, driver check that module 204, driver intelligence installed module 205 and network clone module 206 are positioned at the HPA of hard disk.
Figure 3 shows that the realization flow figure that uses the present invention's cloning software system between the different hardware equipment platform.For finishing the work of network cloning software system, mainly contain two tasks: first task is to be source machine install software system, referring to Fig. 3 a, second task is for all object computers in the Public Computer Room software systems the same with source machine to be installed once by duplicating clone technology, referring to Fig. 3 b.
Describe below in conjunction with specific embodiment and process flow diagram.
Suppose to have a collection of computing machine, totally 41, purchase at twice at different times, for the first time 20 have been purchased, for the second time 21 have been purchased, the display card of first computing machine is the ATI9600 that company of Microstar produces, the display card of second batch of computing machine is the Nvidia GF6200 of Bao Longda company, except display card is had any different, other all hardware equipment disposition are all identical, the targeted customer wishes WindowsXP can be installed on hard disk, and disposable 40 student's machine cloning software systems giving in the classroom are used for different classes on class.
At first the various physical connections with 41 computers in the classroom all install, and select a certain to be used as teacher computer then, promptly select one as source machine.Because existing software systems comprise application program and driver etc., have compatible forward characteristic usually, therefore, the computing machine that general selection has the recent software system is a source machine, like this, can compatible program before it.
Specify realization flow below in conjunction with Fig. 3.
Fig. 3 a is depicted as and uses the process flow diagram of source machine install software system that is of the present invention.Set in advance the driver of all hardware equipment in the HPA of source machine, and the embedded system that is used to be implemented in cloning software system between the different hardware equipment platform.
Step 311 is given fdisk.
Step 312 is used operating system installation CD installing operating system in each subregion respectively.
Step 313, after source machine starts, whether be designated as according to the predefined zone bit in memory parameters district and start network and clone and determine whether that needs start the network cloning function, carry out cloning function if desired, then execution in step 314, if do not need to carry out cloning function, then continue the normal computing machine that starts, finish.
Concrete implementation is as follows: press predefined function key on the lower keyboard in the start POST stage, as the F4 key, at this moment, after I/O interface control module among the BIOS detects this push button signalling, fill out the sign 01H that this function key is pressed at the F000 of internal memory field offset amount 13H place, bring into use SetMaxAddress () instruction unpack hard disk HPA district then, start the embedded operating system kernel module, start calling module by the operating system nucleus module.Calling module is checked the zone bit in the memory parameters district, need to start the network cloning function determining whether, as detect internal memory F000 field offset amount 13H place be masked as 01H, need then to determine startup network cloning function.
Step 314, whether the hardware device of judging this machine install driver, if, direct execution in step 317 then, otherwise execution in step 315.
Concrete implementation is as follows: after the value at the F000 field offset amount 13H place that calling module detects is 01H, just start driver and check module, check module execution decision operation by driver, concrete deterministic process is: driver is checked whether module is judged has the indication hardware device driver to install under the predefined catalogue specified file, as judge under the LSDrv catalogue of C dish whether have the Setup.txt file, if have, the hardware device that this machine then is described is install driver, otherwise the hardware device of this machine of explanation install driver not.The above catalogue and file only are for example, are not limited thereto, and be as follows.
Step 315, calling module starts driver intelligence installed module, the driver of all hardware equipment in the HPA all is written to the assigned address of hard disk by this driver intelligence installed module, this assigned address is the position except that hard disk HPA district, as write under the LSDrv catalogue of C dish, in the start-up routine group, write the script file that is used for installing automatically described driver then, as autodrv.lnk, the effect of this script file is the setup.exe that directly calls when computer starting under the LSDrv catalogue, thereby realize the purpose of installation automatically, restart computing machine then.
Step 316, after source machine is restarted, directly carry out the script file autodrv.lnk in the start-up routine group,, start the setup.exe under the LSDrv catalogue according to the instruction of this document, this installation procedure is inquired about the sign of the hardware device of driver to be installed in this machine, from described assigned address, under the LSDrv catalogue as the C dish, the hardware device that obtains and inquire identifies corresponding driver, install one by one, install back execution in step 317.
Concrete installation process is: according to these hardware device signs, it is ID number, search out the setup.exe of corresponding driver under the LSDrv catalogue, start in this mode of setup.exe/s, after driver is installed and is finished, the information of the driver of this hardware device in the registration table is revised as Jing'an dress mode by interactive mounting means, and the driver source location information that write down in the registration table this moment is the LSDrv catalogue of C dish, repeat above-mentioned steps, up to the driver that installs all new hardware device.Afterwards, create the Setup.txt file under the LSDrv catalogue, restart computing machine then, execution in step 313 once more.
Step 317~320, after the login of wait object computer, according to the information of user's input, source machine is broadcasted in LAN (Local Area Network) or multicast data to be cloned in the mode of packet, and waits for the feedback information of object computer.The Long-distance Control object computer is restarted after source machine receives the feedback information that finishes from writing of object computer.Describedly wait to clone data and comprise at least operating system data and the hardware device driver data that setting completed have been installed that certainly, this is waited to clone and can further include application data in the data.
Fig. 3 b is depicted as the realization flow of using object computer cloning software system of the present invention.
Step 321~324, object computer signs in on the source machine, receives broadcasting or multicast packet, and the data from source machine that receive are all write hard disk, write successfully sign to source machine feedback, and receive control signal from source machine to restart.
Step 325, after object computer is restarted, if the operating system that brings into operation, and whether this hardware device corresponding identification that has write down in the registration table in the sign that detects self each hardware device successively and the operating system data is consistent is unanimity then execution in step 326; If inconsistent then execution in step 327.
In the present embodiment, it is inconsistent that object computer detects the sign and the sign in the registration table of video card, therefore needs execution in step 327.
Step 326, object computer restart or do not process, and its concrete processing mode can be set as required, and the network clone operations finishes.
Step 327, from registration table, obtain this hardware device driver the position, source is installed, promptly obtain hardware device driver the position, source is installed, because the driver source location information that has write down in registration table record is the LSDrv catalogue of C dish, therefore, object computer directly obtains with local hardware device under the LSDrv catalogue of the C of this locality dish and identifies corresponding hardware device driver, and installs automatically.The process of carry out installing at object computer is the manual intervention that does not need the user.As seen realized network clone computer software between the different hardware equipment platform, do not carried out manual purpose on every object computer and do not need the user to go to.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (9)

1, a kind of method that realizes cloning software system between network is characterized in that, the driver of hardware device is set in the HPA of source machine, and this method may further comprise the steps:
For source machine:
A, source machine start, and after determining to need to start the network cloning function, whether the hardware device of judging this machine install driver, if, direct execution in step d then, otherwise execution in step b;
B, the driver of all hardware equipment in the HPA all is written to the assigned address of hard disk, in the start-up routine group, writes the script file that is used for installing automatically described driver then, restart computing machine;
After c, source machine are restarted, directly carry out the script file in the start-up routine group, according to the instruction in the script, the sign of the hardware device of driver to be installed in this machine of inquiry, the hardware device that obtains and inquire from described assigned address identifies corresponding driver, install one by one, restart computing machine after installing, execution in step a;
D, source machine outwards send data to be cloned in the mode of packet, and after receiving the feedback information that finishes from writing of object computer, controlled target restarts the computer; Describedly wait to clone data and comprise operating system data and hardware device driver data at least;
For object computer:
The data from source machine that object computer will receive all write hard disk, under the control of source machine, restart, if detect this hardware identifier that has write down in the registration table in local hardware device sign and the operating system data inconsistent after, from registration table, obtain this hardware device driver the position, source is installed, obtain from this position with local hardware device and identify corresponding hardware device driver, install automatically.
2, method according to claim 1 is characterized in that, the described source machine of step a determines that the process that needs to start the network cloning function is:
Source machine judges whether the predefined zone bit in memory parameters district is designated as startup network clone, if then determining needs to start the network cloning function, otherwise does not need to drive the network cloning function.
3, method according to claim 1 is characterized in that, the described source machine of step a start judge this machine in the back hardware device whether the process of install driver be:
Whether source machine is judged the specified file that installed of indication hardware device driver under the predefined catalogue, if having, and the hardware device of this machine install driver then, otherwise the hardware device of this machine install driver not; The specified file that described indication hardware device driver has installed includes but not limited to the setup.txt file.
4, method according to claim 1 is characterized in that, the described assigned address of step b is the position except that hard disk HPA district.
5, method according to claim 1, it is characterized in that, the described hardware device that obtains and inquire from described assigned address of step c identifies the process that corresponding driver installs one by one: install in Jing'an dress mode, and after installing, the drive information of this hardware device in the registration table is recorded as Jing'an dress pattern; After installing one by one, further comprise: under predefined catalogue, write the specified file that the indication hardware device driver has installed.
6, method according to claim 1 is characterized in that, the described source machine of steps d outwards sends data to be cloned with the form of broadcasting or multicast.
7, method according to claim 1 is characterized in that, describedly waits to clone data and further comprises application data; Described operating system data are for installing the operating system data that setting completed.
8, a kind of embedded system that is used to realize cloning software system between network, it is characterized in that, this embedded system comprises I/O interface control module, embedded operating system kernel module, calling module, driver inspection module, driver intelligence installed module and network clone module, wherein
Described I/O interface control module is used to receive the steering order from external unit, starts the embedded operating system kernel module;
Described embedded operating system kernel module is used to receive the enabled instruction from the I/O interface control module, starts calling module; Perhaps, be used to receive halt instruction, close embedded system, restart computing machine from calling module;
Described calling module is used to check whether the predefined zone bit in memory parameters district is designated as startup network cloning function, if then call driver is checked module, normally starts otherwise return BIOS; Perhaps, be used to receive and check the check result information that modules driver does not install from driver, call driver intelligence installed module, or receive the information that computing machine is restarted in requirement that driver intelligence installed module returns, send for the embedded operating system kernel module and close the instruction of restarting computing machine; Perhaps, be used to receive and check the check result information that modules driver has installed, call network clone module from driver;
Described driver is checked module, and whether the hardware device that is used to detect this machine install driver, and check result information is returned to calling module;
Described driver intelligence installed module, be used for the driver of all hardware equipment in the HPA all is written to the assigned address of hard disk, in the start-up routine group, write the script file that is used for installing automatically described driver, return the information that requires to restart computing machine to calling module then;
Described network clone module according to the instruction from calling module, is used for outwards sending with the form of packet the data to be cloned of appointment.
9, embedded system according to claim 8, it is characterized in that, described I/O interface control module is positioned at BIOS, and described embedded operating system kernel module, calling module, driver check that module, driver intelligence installed module and network clone module are positioned at the HPA of hard disk.
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CN102130890A (en) * 2010-01-18 2011-07-20 杭州华三通信技术有限公司 Method for increasing rate of performing network cloning by utilizing GHOST and equipment
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