CN103514015B - A kind of method and apparatus of the start-up operation system from storage medium - Google Patents

A kind of method and apparatus of the start-up operation system from storage medium Download PDF

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Publication number
CN103514015B
CN103514015B CN201310423468.7A CN201310423468A CN103514015B CN 103514015 B CN103514015 B CN 103514015B CN 201310423468 A CN201310423468 A CN 201310423468A CN 103514015 B CN103514015 B CN 103514015B
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operating system
storage medium
file
master
exterior storage
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CN103514015A (en
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魏晋啸
于健
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Guangdong Fu Da Da Data Industrial Park Construction Co ltd
Wuhan Mailiao Network Technology Co ltd
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Guangdong Fu Da Da Data Industrial Park Construction Co Ltd
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Abstract

The invention discloses a kind of method and apparatus of the start-up operation system from storage medium, start the master operating system in computer host hard disk or the first storage medium, detect exterior storage medium, start the installation procedure in exterior storage medium, by in the file copy in exterior storage medium to computer host hard disk or the first storage medium, and increase startupoptions in the boot configuration file of master operating system, restarting main frame and in master operating system start-up course, judgement needs to start the second operating system, start the second operating system from exterior storage medium.The method and apparatus of the start-up operation system provided by the invention from storage medium, can not there is no start-up operation system in the storage device of os starting source option from BIOS, allow users to not limited by computer hardware, computer application is easily carried out, extends the application of user.

Description

A kind of method and apparatus of the start-up operation system from storage medium
Technical field
The present invention relates to computer operating system technical field, particularly relates to one kind start-up operation system from storage medium Method and apparatus.
Background technology
At present, as personal computer, the extensive use of office automation, operating system are developed by leaps and bounds.It is existing The Starting mode of some operating system is arranged on main frame storage or exterior storage medium generally by by operating system In, by the path for selecting to start in BIOS, the start-up operation system from corresponding hardware.If main frame The option of option start-up operation system not from exterior storage medium in BIOS, or the option in the BIOS of operating system Only from the option of hard disk startup, because demand is different with application environment, for example, operating system is mounted on USB flash disk by user, it is desirable to Start from USB flash disk, when USB flash disk insertion BIOS is not supported from the computer of USB flash disk startup, the operating system on USB flash disk can not be started, it is existing The Starting mode of operating system significantly limit use range of the user to computer application.
The content of the invention
In view of this, can it is an object of the invention to propose a kind of method of the start-up operation system from storage medium There is no start-up operation system in the storage device of os starting source option from BIOS.
A kind of method of the start-up operation system from storage medium, including:Start installed in computer host hard disk or the Master operating system in one storage medium;Exterior storage medium is detected, starts the installation procedure in the exterior storage medium, By the kernel of the second operating system in the exterior storage medium, initial file system bag, guiding file and boot configuration text Part is copied in the computer host hard disk or the first storage medium, and is increased in the boot configuration file of the master operating system Add startupoptions, user is selected to start master operating system in start-up course or is started the second operating system;Wherein, Guiding file, kernel, the initial file system bag of two operating systems can be transported successively in the master operating system bootup process OK;Restarting main frame and in the master operating system bootup process, judging to need to start the second operating system, from the outside Start the second operating system in storage medium;Wherein, the BIOS of main frame is supported from the host hard drive or the first storage medium Start master operating system, do not support to start the second operating system from the exterior storage medium.
According to one embodiment of present invention, further, restart main frame and start the master operating system, in operation institute When stating the bootstrap of master operating system, there is provided startupoptions selects for user, the selection startup second in the startupoptions Operating system;Run the bootstrap of second operating system, load this second operating system initial file system bag and Kernel bag is run into internal memory;The initial file system bag of this second operating system and the process of kernel bag are run in internal memory In, the exterior storage medium searched for according to this second operating system features where it;Where this second operating system of carry Exterior storage medium or image file into internal memory, run this complete second operating system.
According to one embodiment of present invention, further, based on the bootstrap of the master operating system BootLoader programs;The bootstrap of second operating system is the 2nd BootLoader programs;According to the one of the present invention Individual embodiment, further, the startup secondary file and its peace of multiple second operating systems are stored in the exterior storage medium Fill program file;Start the installation procedure in the exterior storage medium, by multiple second behaviour in the exterior storage medium The startup secondary file for making system is copied in the computer host hard disk, and the file of the second operating system includes:Operation system Kernel, initial file system bag, guiding file and the boot configuration file of system;Change the boot configuration text of the master operating system Part, increase startupoptions, user is selected to start master operating system in start-up course or is started the second operating system.
According to one embodiment of present invention, further, the second operating system features include:Unique filename or UUID;The master operating system and second operating system are class Unix operating systems, including:(SuSE) Linux OS;It is described First storage medium, exterior storage medium include:Mobile hard disk, USB flash disk or flash memory, pass through USB interface access host;The USB Interface is USB2.0 or USB3.0 interfaces.
, can be from BIOS it is an object of the invention to propose a kind of device of the start-up operation system from storage medium There is no start-up operation system in the storage device of os starting source option.
A kind of device of the start-up operation system from storage medium, including:Master operating system start unit, pacify for starting Master operating system in computer host hard disk or the first storage medium;Second operating system copied cells, for detecting To exterior storage medium, start the installation procedure in the exterior storage medium, by the second behaviour in the exterior storage medium Make the kernel of system, initial file system bag, guiding file and boot configuration file copy to the computer host hard disk or In first storage medium, and increase startupoptions in the boot configuration file of the master operating system, make user in start-up course In can select start master operating system or start the second operating system;Wherein, the bootstrap of the second operating system, kernel, Initial file system can be run successively in the master operating system start-up course;Second os starting unit, is used for Restarting main frame and in the master operating system start-up course, judging to need to start the second operating system, deposited from the outside Start the second operating system in storage media;Wherein, the BIOS of main frame supports to open from the host hard drive or the first storage medium Dynamic master operating system, does not support to start the second operating system from the exterior storage medium.
According to one embodiment of present invention, further, restart main frame and start the master operating system, in operation institute When stating the bootstrap of master operating system, there is provided startupoptions selects for user, the selection startup second in the startupoptions Operating system;The second os starting unit runs the bootstrap of second operating system, loads this second behaviour The initial file system bag and kernel bag for making system are run into internal memory;The second os starting unit is transported in internal memory During the initial file system bag and kernel bag of this second operating system of row, it is searched for according to this second operating system features The exterior storage medium at place;Deposit outside where described this second operating system of second os starting unit carry Storage media or image file run this complete second operating system into internal memory.
According to one embodiment of present invention, further, based on the bootstrap of the master operating system BootLoader programs;The bootstrap of second operating system is the 2nd BootLoader programs;
According to one embodiment of present invention, further, multiple second operation systems are stored in the exterior storage medium The file of system;The second operating system copied cells starts the installation procedure in the exterior storage medium, by the outside The file copy of multiple second operating systems in storage medium is into the computer host hard disk, the text of the second operating system Part includes:Kernel, initial file system bag, guiding file and the boot configuration file of operating system;Second operating system Copied cells changes the boot configuration file of the master operating system, increases startupoptions, makes user can in start-up course Selection starts master operating system or starts the second operating system.
According to one embodiment of present invention, further, the second operating system features include:Unique filename or UUID;The master operating system and second operating system are class Unix operating systems, including:(SuSE) Linux OS;It is described First storage medium, exterior storage medium include:Mobile hard disk, USB flash disk or flash memory, pass through USB interface access host;The USB Interface is USB2.0 or USB3.0 interfaces.
From the above it can be seen that the method and apparatus of the start-up operation system provided by the invention from storage medium, Can not there is no start-up operation system in the storage device of os starting source option from BIOS, allow users to not counted The limitation of calculation machine hardware, easily carries out computer application, extends the application of user.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only Some embodiments of the present invention, for those of ordinary skill in the art, without having to pay creative labor, also Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is scheming from storage medium the step of one embodiment of the method for start-up operation system for the present invention;
Fig. 2 is the schematic diagram of one embodiment of the device of start-up operation system from storage medium of the present invention.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with specific embodiment, and reference Accompanying drawing, the present invention is described in more detail.
Fig. 1 is scheming from storage medium the step of one embodiment of the method for start-up operation system for the present invention.Such as Fig. 1 It is shown:
Step 101, the master operating system in computer host hard disk or the first storage medium is started.Propped up in BIOS Hold and start master operating system from host hard drive or the first storage medium, do not support to start the second operation from exterior storage medium System.
BIOS is the abbreviation of " Basic Input Output System ", is basic input output system, and it is one group Program on a rom chip on mainboard is cured in computer, the most important basic input and output of its in store computer Self-check program and system self-triggered program after program, system set-up information, start, its major function are to provide most bottom for computer Layer, most direct hardware setting and control.
Step 102, exterior storage medium is detected, starts the installation procedure in exterior storage medium, external storage is situated between Kernel, initial file system bag, guiding file and the boot configuration file of the second operating system in matter, which copy to, calculates owner In machine hard disk or the first storage medium, and increase startupoptions in the boot configuration file of master operating system, start user During can select start master operating system or start the second operating system.
Guiding file, kernel, the initial file system bag of second operating system can be led through in the master operating system Run successively in journey.
Step 103, main frame is being restarted and in the master operating system bootup process, judgement needs to start the second operation System, start the second operating system from exterior storage medium.
" master operating system " and " the second operating system " of the present invention is to be used to distinguish in description, including:windows、 The operating systems such as linux, unix, or can be Embedded operating system.
" first ", " second " of the present invention is to be used to distinguish in description, not other special implications.
According to one embodiment of present invention, restart main frame and start master operating system, in drawing for operation master operating system During helical pitch sequence, startupoptions frame is ejected, there is provided startupoptions selects for user, the second operation of selection startup system in startupoptions System.
The bootstrap of the second operating system is run, loads the initial file system bag and kernel bag of this second operating system Run into internal memory.
During initial file system bag and kernel bag that this second operating system is run in internal memory, according to this second The exterior storage medium that operating system features are searched for where it.
Exterior storage medium or image file where this second operating system of carry into internal memory, operation it is complete this Two operating systems.
According to one embodiment of present invention, master operating system includes:The main BootLoader programs of master operating system, master The master configuration file of BootLoader programs.
BootLoader programs are exactly the one section of small routine run before operating system nucleus operation.Pass through this section of little Cheng Sequence, we can with initiating hardware equipment, establish memory headroom mapping graph, so as to take the hardware environment of system to a conjunction Suitable state, to get out correct environment for final call operation system kernel.In embedded systems, usual not picture Firmware program as BIOS, some embedded type CPUs can also embed one section of short and small startup program, therefore the loading of whole system Startup task is just completed by BootLoader completely.
The configuration file of BootLoader programs:Automatically configuring for the lower systematic parameter of BootLoader programs is realized, Which parameter BootLoader programs must just be notified has need to change or configure.These information are matched somebody with somebody by customized Put file to transmit, configuration file plays function served as bridge in whole process, is that user and BootLoader programs carry out letter Cease the interface linked up.Therefore, the content of configuration file will not only have readable and alterability well for user, and To be easy to parse in BootLoader.
The file of second operating system includes:The initial file system bag and kernel bag of second operating system, the second operation 2nd BootLoader programs of system, the second configuration file of the 2nd BootLoader programs.Second operating system it is initial File system bag and kernel bag, the 2nd BootLoader programs can be run in the start-up course of master operating system.
Master configuration file is changed, increases startupoptions, makes user to select to start master operating system in start-up course Or start the second operating system.
According to one embodiment of present invention, the place medium 1 of operating system 1, such as the hard disk on main frame, operation system System 1 includes:Bootloader1 in operating system 1, the configuration file 1 of the Bootloader1 in operating system 1.Second operation The file of system includes:Kernel, initial file system bag, guiding file and the boot configuration file of operating system.
Installation procedure of the operating system 2 on medium 2 includes copying in operating system 1 after running in operating system 1 Place medium 1 file.For example, Bootloader2 of the operating system 2 in operating system 1, operating system 2 are in operation Core of the configuration file 2, operating system 2 of Bootloader2 on system 1 in operating system 1(As operating system 2 exists Kernel bag in operating system 1, initial file system bag of the operating system 2 in operating system 1).
Medium 2 where operating system 2, such as USB flash disk, mobile hard disk, SD card, SSD.Operating system 2 can be in storage medium File system or storage medium on file system in image file.
According to one embodiment of present invention, start from the place medium 1 of operating system 1, run operating system 1, will operate Peripheral Interface on the place medium 1 of 2 place medium of system, 2 insertion operation system 1, such as USB interface.Operating system 2 is replicated to grasp Make the Bootloader2 in system 1 into the medium of operating system 1, replicate operating system 2 in operating system 1 Bootloader2 configuration file 2 replicates core of the operating system 2 in operating system 1 into the medium of operating system 1 Into the medium of operating system 1, kernel bag of the operating system 2 in operating system 1 is such as replicated into the medium of operating system 1, is replicated File system bag of the operating system 2 in operating system 1 is into the medium of operating system 1.
Installation procedure in operating system 1 completes configuration modification work, and the Bootloader1's of modification operating system 1 matches somebody with somebody File 1 is put, increases a startup options, this realizes that Bootloader1 performs Bootloader2.
According to one embodiment of present invention, installation process terminates rear reboot operation system 1, and selection operation system 2 opens Dynamic item, loads the core of operating system 2 in the file system of operating system 1(Such as the kernel bag of operating system 2 and operating system 2 Initial file system bag)Run to internal memory.The core of operating system 2 operates according to the signature search of operating system 2 in internal memory is 2 place media 2, the place medium of carry operating system 2 or image file unite to internal memory, runs operating system 2.
According to one embodiment of present invention, exterior storage medium includes the file of multiple second operating systems.Will be outer The file copy of multiple second operating systems in portion's storage medium is into computer host hard disk.Master configuration file is changed, is increased Add startupoptions, make user to select to start the one of master operating system or multiple second operating systems of startup in start-up course Individual second operating system.
According to one embodiment of present invention, start master operating system, wherein, in startupoptions selection start one the Two operating systems.According to the second configuration file of the 2nd BootLoader programs with this second operating system, run this second BootLoader programs, the initial file system bag and kernel bag for loading this second operating system are run into internal memory.
During initial file system bag and kernel bag that this second operating system is run in internal memory, according to this second behaviour Exterior storage medium where searching for it as system features.Exterior storage medium or image where this second operating system of carry File runs this complete second operating system into internal memory.
According to one embodiment of present invention, the second operating system features include:Unique filename or UUID.Main operation System and the second operating system are class Unix operating systems, including:(SuSE) Linux OS.First storage medium, external storage are situated between Matter includes:Mobile hard disk, USB flash disk or flash memory, pass through USB interface access host.USB interface is USB2.0 or USB3.0 interfaces.
According to one embodiment of present invention, operating system 2 has unique search feature, such as filename, UUID.Operation The core of system 2 according to the place medium 2 of 2 signature search operating system of operating system 2, the place medium 2 of carry operating system 2 or Image file runs complete operating system 2 to internal memory.
According to one embodiment of present invention, user has a USB flash disk, has LINUX operating systems on USB flash disk, user is due to having Special circumstances are needed to use the data in USB flash disk at once, but the BIOS for the computer that can be used is not supported from USB flash disk start-up operation system System, the operating system that this computer carries are that WINDOWS or operating system are faulty, and by the method for the present invention, user can Start from USB flash disk and start LINUX operating systems, use data.
Fig. 2 is the schematic diagram of one embodiment of the device of start-up operation system from storage medium of the present invention.Such as Fig. 2 It is shown:The device 21 of start-up operation system includes from storage medium:Master operating system start unit 211, the second operating system Copied cells 212, the second os starting unit 213213.
Master operating system start unit 211 starts the main operation in computer host hard disk or the first storage medium System.
Second operating system copied cells 212 detects exterior storage medium, starts the peace in the exterior storage medium Program is filled, by the kernel of the second operating system in the exterior storage medium, initial file system bag, guiding file and guiding Configuration file is copied in the computer host hard disk or the first storage medium, and in the boot configuration of the master operating system File increases startupoptions, user is selected to start master operating system in start-up course or is started the second operating system; Wherein, the bootstrap of the second operating system, kernel, initial file system can in the master operating system start-up course according to Secondary operation.
Second os starting unit 213 is restarting main frame and in the master operating system start-up course, is judging to need Start the second operating system, start the second operating system from the exterior storage medium;Wherein, main frame BIOS support from Start master operating system in the host hard drive or the first storage medium, do not support to start second from the exterior storage medium Operating system.
According to one embodiment of present invention, restart main frame and start master operating system, in drawing for operation master operating system During helical pitch sequence, startupoptions frame is ejected, there is provided startupoptions selects the selection in startupoptions to start the second operation system for user System.
Second os starting unit 213 runs the bootstrap of second operating system, loads this second operation The initial file system bag and kernel bag of system are run into internal memory.
Second os starting unit 213 runs the initial file system bag of this second operating system and interior in internal memory During core bag, the exterior storage medium searched for according to this second operating system features where it.
Exterior storage medium or image file where this second operating system of the carry of second os starting unit 213 Into internal memory, this complete second operating system is run.
According to one embodiment of present invention, the bootstrap of master operating system is main BootLoader programs.Second behaviour The bootstrap for making system is the 2nd BootLoader programs.
According to one embodiment of present invention, the file of multiple second operating systems is stored in exterior storage medium.
Second operating system copied cells 212 starts the installation procedure in exterior storage medium, by exterior storage medium Multiple second operating systems file copy into computer host hard disk, the file of the second operating system includes:Operation system Kernel, file system bag, guiding file and the boot configuration file of system.
Second operating system copied cells 212 changes the boot configuration file of master operating system, increases startupoptions, uses Family can select to start master operating system in start-up course or start the second operating system.
The method and apparatus of the start-up operation system provided by the invention from storage medium, are allowed users to not by computer The limitation of hardware, computer application is easily carried out, extend the application of user.
The method and system of the present invention may be achieved in many ways.For example, can by software, hardware, firmware or Software, hardware, firmware any combinations come realize the present invention method and system.The said sequence of the step of for method is only Order described in detail above is not limited in order to illustrate, the step of method of the invention, is especially said unless otherwise It is bright.In addition, in certain embodiments, the present invention can be also embodied as recording program in the recording medium, these programs include For realizing the machine readable instructions of the method according to the invention.Thus, the present invention also covering storage is used to perform according to this hair The recording medium of the program of bright method.
Description of the invention provides for the sake of example and description, and is not exhaustively or by the present invention It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Select and retouch State embodiment and be to more preferably illustrate the principle and practical application of the present invention, and one of ordinary skill in the art is managed The present invention is solved so as to design the various embodiments with various modifications suitable for special-purpose.

Claims (6)

  1. A kind of 1. method of the start-up operation system from storage medium, it is characterised in that including:
    Start the master operating system in computer host hard disk or the first storage medium;Wherein, restart main frame and start The master operating system, when running the bootstrap of the master operating system, there is provided startupoptions selects for user, described Selection starts the second operating system in startupoptions;The bootstrap of the master operating system is main BootLoader programs;
    Exterior storage medium is detected, starts the installation procedure in the exterior storage medium, by the exterior storage medium The kernel of the second operating system, initial file system bag, guiding file and boot configuration file copy the calculating owner to In machine hard disk or the first storage medium, and increase startupoptions in the boot configuration file of the master operating system, user is existed It can select to start master operating system in start-up course or start the second operating system;Wherein, the guiding text of the second operating system Part, kernel, initial file system bag can be run successively in the master operating system bootup process;
    Restarting main frame and in the master operating system bootup process, judging to need to start the second operating system, outside described Start the second operating system in portion's storage medium;The bootstrap of second operating system is run, loads this second operation system The initial file system bag and kernel bag of system are run into internal memory;The original document system of this second operating system is run in internal memory Unite during wrapping with kernel bag, the exterior storage medium searched for according to this second operating system features where it;Carry Exterior storage medium or image file where this second operating system runs this complete second operating system into internal memory; The bootstrap of second operating system is the 2nd BootLoader programs;
    Wherein, main frame BIOS support start master operating system from the host hard drive or the first storage medium, do not support from Start the second operating system in the exterior storage medium;The master operating system and second operating system are grasped for class Unix Make system, including:(SuSE) Linux OS;First storage medium, exterior storage medium include:Mobile hard disk, USB flash disk or sudden strain of a muscle Deposit, pass through USB interface access host.
  2. 2. the method as described in claim 1, it is characterised in that:
    The startup secondary file and its installation procedure file of multiple second operating systems are stored in the exterior storage medium;
    Start the installation procedure in the exterior storage medium, by multiple second operating systems in the exterior storage medium Start secondary file to copy in the computer host hard disk;The file of second operating system includes:The kernel of operating system, Initial file system bag, guiding file and boot configuration file;
    The boot configuration file of the master operating system is changed, increases startupoptions, user is selected in start-up course Start master operating system or start the second operating system.
  3. 3. method as claimed in claim 2, it is characterised in that:
    Second operating system features include:Unique filename or UUID;
    The USB interface is USB2.0 or USB3.0 interfaces.
  4. A kind of 4. device of the start-up operation system from storage medium, it is characterised in that including:
    Master operating system start unit, for starting the main operation system in computer host hard disk or the first storage medium System;Wherein, restart main frame and start the master operating system, when running the bootstrap of the master operating system, there is provided open Dynamic options for user selection, the second operating system of selection startup in the startupoptions;The guiding journey of the master operating system Sequence is main BootLoader programs;
    Second operating system copied cells, for detecting exterior storage medium, start the installation in the exterior storage medium Program, the kernel of the second operating system in the exterior storage medium, initial file system bag, guiding file and guiding are matched somebody with somebody File copy is put into the computer host hard disk or the first storage medium, and in the boot configuration text of the master operating system Part increases startupoptions, user is selected to start master operating system in start-up course or is started the second operating system;Its In, bootstrap, kernel, the initial file system of the second operating system can be in the master operating system start-up courses successively Operation;
    Second os starting unit, for restarting main frame and in the master operating system start-up course, judging to need Start the second operating system, start the second operating system from the exterior storage medium;The second os starting list Member runs the bootstrap of second operating system, and the initial file system bag and kernel bag for loading this second operating system arrive Run in internal memory;The second os starting unit runs the initial file system bag of this second operating system in internal memory During kernel bag, the exterior storage medium searched for according to this second operating system features where it;Described second Exterior storage medium or image file where this second operating system of os starting unit carry have been run into internal memory This whole second operating system;The bootstrap of second operating system is the 2nd BootLoader programs;
    Wherein, main frame BIOS support start master operating system from the host hard drive or the first storage medium, do not support from Start the second operating system in the exterior storage medium;The master operating system and second operating system are class Unix Operating system, including:(SuSE) Linux OS;First storage medium, exterior storage medium include:Mobile hard disk, USB flash disk or Flash memory, pass through USB interface access host.
  5. 5. device as claimed in claim 4, it is characterised in that:
    The file of multiple second operating systems is stored in the exterior storage medium;
    The second operating system copied cells starts the installation procedure in the exterior storage medium, and the external storage is situated between The file copy of multiple second operating systems in matter is into the computer host hard disk, the file bag of the second operating system Include:Kernel, file system bag, guiding file and the boot configuration file of operating system;
    The second operating system copied cells changes the boot configuration file of the master operating system, increases startupoptions, makes User can select to start master operating system in start-up course or start the second operating system.
  6. 6. device as claimed in claim 5, it is characterised in that:
    Second operating system features include:Unique filename or UUID;
    The USB interface is USB2.0 or USB3.0 interfaces.
CN201310423468.7A 2013-09-16 2013-09-16 A kind of method and apparatus of the start-up operation system from storage medium Expired - Fee Related CN103514015B (en)

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