CN109101278B - Method and device for realizing terminal flashing - Google Patents
Method and device for realizing terminal flashing Download PDFInfo
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- CN109101278B CN109101278B CN201710473432.8A CN201710473432A CN109101278B CN 109101278 B CN109101278 B CN 109101278B CN 201710473432 A CN201710473432 A CN 201710473432A CN 109101278 B CN109101278 B CN 109101278B
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
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Abstract
The invention discloses a method and a device for realizing terminal flashing, which relate to the field of terminal flashing, and the method comprises the following steps: the terminal obtains the flashing parameters according to the flashing instructions from the network manager and stores the flashing parameters; the terminal restarts according to the flashing instruction and enters a system for flashing; and the terminal acquires the saved flashing parameters by using the system for flashing and updates the original operating system into a new operating system according to the flashing parameters. The embodiment of the invention realizes the purpose of online system refreshing (i.e. machine refreshing), is very convenient for switching the operating systems at large-scale terminal local points, and can save a large amount of labor cost.
Description
Technical Field
The invention relates to the field of terminal flashing, in particular to a method and a device for realizing terminal flashing.
Background
At present, a system built on a thin terminal is generally Windows or Linux, and is already assembled when leaving a factory. If the system switching needs to be realized, the system switching is generally started by adopting other media besides the local storage, such as a network or a USB flash disk, and then the existing system is flushed to the storage device of the thin terminal.
The online flashing system means that the terminal is deployed in the environment of a user and only a network can access the terminal, a flashing command is issued through a network management system prefabricated by the network, and a mirror image server is built, so that batch system flashing of the terminal is completed.
The online flashing system technology is limited by system technology and operating system characteristics, and is generally limited to the same type of system, or requires a system flashing in a network-initiated manner.
The system is limited to the same type of system, and the main reasons include:
1. system boot
After the X86 platform is started by a Basic Input Output System (BIOS), it will find a boot program on the hard disk to complete System boot, and Windows and Linux have their own boot programs at present.
2. File system
Windows generally uses a New Technology File System (ntfs), Linux generally uses an Extended File System (ext), and the like, and the two are different and incompatible.
The defects of the network boot mode (PXE) include:
1. manual selection is required to boot from the PXE device.
2. After the machine is refreshed, no result is reported, no result is fed back and the like, and manual check is needed.
Disclosure of Invention
The method and the device for realizing the terminal flashing provided by the embodiment of the invention solve the problems that the existing flashing mode is limited to the same type of system and the flashing of the existing network starting mode is too dependent on manpower.
The method for realizing the terminal flashing provided by the embodiment of the invention comprises the following steps:
the terminal obtains the flashing parameters according to the flashing instructions from the network manager and stores the flashing parameters;
the terminal restarts according to the flashing instruction and enters a system for flashing;
and the terminal acquires the saved flashing parameters by using the system for flashing and updates the original operating system into a new operating system according to the flashing parameters.
Preferably, before the terminal restarts according to the flashing instruction, the method further includes:
and the terminal modifies the guide identifier in the configuration partition into a guide identifier for entering the system for flashing.
Preferably, the restarting, by the terminal, according to the flashing instruction, and entering the system for flashing comprises:
and the terminal reads the guide identification of the system for entering the flashing from the configuration partition by utilizing a guide program of the terminal, and runs the system for flashing according to the guide identification of the system for entering the flashing.
Preferably, the step of the terminal obtaining the saved system-on-the-fly parameter by using the system for on-the-fly, and updating the original operating system to the new operating system according to the system-on-the-fly parameter includes:
the terminal reads the flashing parameters from the configuration partition by using the system for flashing, and acquires the content of the new operating system according to the flashing parameters;
and the terminal updates the partition where the content of the original operating system is located into the content of the new operating system by using the system for flashing, so that the original operating system is updated into the new operating system.
Preferably, the method for updating a machine by a terminal includes the steps of, after the terminal obtains the saved machine updating parameters by using the system for updating a machine, and updating an original operating system to a new operating system according to the machine updating parameters:
the terminal modifies the guide identification in the configuration partition into a guide identification for entering an operating system and restarts the terminal;
and the terminal reads the boot identifier used for entering the operating system from the configuration partition by using the boot program of the terminal, and runs the new operating system according to the boot identifier used for entering the operating system.
According to the storage medium provided by the embodiment of the invention, the program for realizing the terminal flashing method is stored.
According to the device for realizing the terminal flashing provided by the embodiment of the invention, the device comprises:
the parameter acquisition module is used for acquiring the flashing parameters according to the flashing instructions from the network manager and storing the flashing parameters;
the system guide module is used for restarting according to the flashing instruction and entering a system for flashing;
and the system refreshing module is used for acquiring the saved system refreshing parameters by using the system for refreshing the system, and updating the original operating system into a new operating system according to the system refreshing parameters.
Preferably, the system boot module is further configured to modify the boot identifier in the configuration partition to the boot identifier for entering the system for flashing before restarting according to the flashing instruction.
Preferably, the system booting module reads the boot identifier of the system for entering the flashing from the configuration partition by using a boot program of the system booting module, and runs the system for flashing according to the boot identifier of the system for entering the flashing.
Preferably, the system for flashing is utilized by the flashing module to read the flashing parameters from the configuration partition, obtain the content of the new operating system according to the flashing parameters, and update the partition where the content of the original operating system is located to the content of the new operating system, so as to update the original operating system to the new operating system.
Preferably, after the flush module updates the original operating system to the new operating system, the system boot module modifies the boot identifier in the configuration partition to the boot identifier for entering the operating system, and restarts the system, so that the boot identifier for entering the operating system is read from the configuration partition by using the boot program of the system boot module, and the new operating system is run according to the boot identifier for entering the operating system.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
1. the embodiment of the invention can guide a system for flashing and can also guide an operating system, such as Windows and Linux, through a universal bootstrap program;
2. the embodiment of the invention writes the content of a new operating system into the partition where the content of the original operating system is located by a system for flashing, wherein the system can write a Windows system and a Linux system;
3. the embodiment of the invention sets a universal configuration partition for storing relevant parameters such as the flashing parameters, the guide marks and the like, the guide program guides different systems by reading the parameters of the configuration partition, and the flashing system acquires and writes the content of a new operating system, thereby greatly saving the labor cost.
Drawings
Fig. 1 is a block diagram of a method for implementing a terminal flashing provided by an embodiment of the present invention;
fig. 2 is a block diagram of an apparatus for implementing a terminal flashing provided in an embodiment of the present invention;
fig. 3 is a flowchart of a thin terminal start-up provided by the prior art;
fig. 4 is a flowchart of thin terminal start-up according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and it should be understood that the preferred embodiments described below are only for the purpose of illustrating and explaining the present invention, and are not to be construed as limiting the present invention.
Fig. 1 is a block diagram of a method for implementing a terminal flashing provided in an embodiment of the present invention, and as shown in fig. 1, the steps include:
step S101: and the terminal acquires the flashing parameters according to the flashing instructions from the network manager and stores the flashing parameters.
And the terminal extracts the flashing parameters from the flashing instruction, wherein the flashing parameters comprise a flashing mode and a flashing address used for acquiring the content of the new operating system.
And saving the flashing parameters to a configuration partition, wherein the configuration partition can be accessed by a system, a bootstrap program and an operating system for flashing.
Step S102: and the terminal restarts according to the flashing instruction and enters a system for flashing.
Before step S102, the method further includes: and the terminal modifies the guide identifier in the configuration partition into the guide identifier for entering the system for flashing.
Step S102 includes: and the terminal reads the guide identification used for entering the system for flashing from the configuration partition by using a guide program of the terminal, and runs the system for flashing according to the guide identification used for entering the system for flashing.
The system for flashing is a general flashing system, and tools for programming different operating system partitions are arranged in the system, so that the switching of the terminal operating system is realized.
The boot program is a general boot program capable of reading the boot identifier stored in the configuration partition, and thereby determining a boot operating system or a system for flashing according to the boot identifier.
Step S103: and the terminal acquires the stored flashing parameters by using the system for flashing and updates the original operating system into a new operating system according to the flashing parameters.
Step S103 includes: and the terminal reads the flashing parameters from the configuration partition by using the system for flashing, acquires the content of the new operating system according to the flashing parameters, and then updates the partition where the content of the original operating system is located into the content of the new operating system, thereby realizing the updating of the original operating system into the new operating system.
After step S103, the method further includes: and the terminal modifies the guide identifier in the configuration partition into a guide identifier for entering the operating system, restarts the terminal, reads the guide identifier for entering the operating system from the configuration partition by using the guide program of the terminal, and runs the new operating system according to the guide identifier for entering the operating system.
It will be understood by those skilled in the art that all or part of the steps in the method according to the above embodiments may be implemented by a program, which may be stored in a computer-readable storage medium, and includes steps S101 to S103 when the program is executed. Further, the present invention may also provide a storage medium on which a computer program is stored, the program implementing at least steps S101 to S103 when executed by a processor. The storage medium may include ROM/RAM, magnetic disk, optical disk, and U disk.
Fig. 2 is a block diagram of an apparatus for implementing terminal flashing according to an embodiment of the present invention, as shown in fig. 2, including a parameter obtaining module 10, a system booting module 20, and a flashing module 30.
The parameter obtaining module 10 is configured to obtain a flashing parameter according to a flashing instruction from a network manager, and store the flashing parameter.
And the system guiding module 20 is used for restarting according to the flashing instruction and entering a system for flashing.
And the system refreshing module 30 is configured to obtain the saved system refreshing parameters by using the system for refreshing, and update the original operating system to a new operating system according to the system refreshing parameters.
The working process of the device comprises the following steps: the parameter obtaining module 10 extracts a flush parameter from the flush instruction, where the flush parameter includes a flush mode and a flush address used to obtain the content of the new operating system, and then stores the flush parameter to a configuration partition accessible by a system, a boot program, and the operating system for flushing. The system boot module 20 modifies the boot identifier in the configuration partition into the boot identifier for entering the system for flashing according to the flashing instruction, and then restarts, so as to read the boot identifier for entering the system for flashing from the configuration partition by using the boot program thereof, and runs the system for flashing according to the boot identifier for entering the system for flashing. The flush module 30 reads the flush parameters including the flush mode and the flush address from the configuration partition by using the system for flushing, acquires the content of the new operating system from the flush address according to the flush mode, and updates the partition where the content of the original operating system is located to the content of the new operating system, thereby updating the original operating system to the new operating system. After the operating system is updated, the system boot module 30 modifies the boot identifier in the configuration partition into a boot identifier for entering the operating system, and restarts the configuration partition, so that the boot identifier for entering the operating system is read from the configuration partition by using the boot program of the system boot module, and the new operating system is run according to the boot identifier for entering the operating system.
The embodiment provides a device for realizing terminal flashing, which comprises:
the processor is used for obtaining the flashing parameters according to the flashing instructions from the network manager, storing the flashing parameters, restarting according to the flashing instructions, entering a system for flashing, then obtaining the stored flashing parameters by using the system for flashing, and updating the original operating system into a new operating system according to the flashing parameters;
a memory coupled to the processor on which is stored a program for execution by the processor.
In order to achieve the purpose of switching Windows and Linux systems on line, the embodiment of the invention realizes the following contents:
1. a boot program capable of booting Linux and Windows.
A general purpose boot program is implemented that can boot Windows or Linux and has access to the configuration partitions. For the device of the X86 platform, after the BIOS is run, the running right of the terminal (e.g., a computer) is handed to the boot program, and the boot program needs to be responsible for running an Operating System (OS). The boot program implemented by the embodiment of the invention can read the relevant reference from the configuration partition and then determine which system is booted.
2. A common configuration partition.
A configuration partition is designed for storing parameter configuration, and the configuration partition can be accessed from three parts of a boot program, a normal OS system and a simplified system with a flash function. For configuration partitions to pass through, FAT32 is chosen here as the type of formatting for this partition.
3. A compact system that can be used for flashing.
A simple small system is designed, and the small system has the function of updating a Windows or Linux main system.
The small system is developed by using open source Linux as a base and is manufactured by adding tools for programming Windows partitions and Linux partitions.
Taking a thin terminal as an example, fig. 3 is a flowchart for starting the thin terminal provided in the prior art, and fig. 4 is a flowchart for starting the thin terminal provided in the embodiment of the present invention, as shown in fig. 3 and fig. 4, the software implementation of fig. 4 mainly has the following changes:
1. the configuration partition is added and can be accessed from three parts, namely a boot program, a normal service system (namely a normal operating system) and a simplified system with a flash function.
When designing a general configuration partition, FAT32 is used as the type of formatting for the partition, considering that Windows and Linux, as well as general boot program (GRUB), both require access. The main roles of this partition are: a boot parameter (i.e., a boot identifier) is provided, some parameters are provided at the time of the machine-flushing (i.e., a machine-flushing parameter).
2. A general purpose boot program is implemented that can boot Windows or Linux and has access to the configuration partitions.
The general operating system boot is a general boot based on the open source GRUB transplantation, the boot has the function of reading the configuration partition, and can conduct system boot or parameter transfer according to the read configuration.
3. A simplified system with a flashing function is realized.
The simplified small system is developed by using Linux, the Linux has small volume, rich network functions and rich open source tools, and the flashing function is easy to realize.
The steps of fig. 4 include:
step 1: the thin terminal is preset with a main operating system (namely, an original operating system), a flashing simplification system, a bootstrap program of the embodiment of the invention and a configuration partition of the embodiment of the invention.
Step 2: the thin terminal boots into the current host operating system (which may be Windows or Linux).
And step 3: the server of the online network management system (hereinafter referred to as network management) searches all machines (namely thin terminals, and network management clients exist in machine systems) of the network segment.
And 4, step 4: issuing a flashing instruction in batch through a server of a network manager, wherein the instruction comprises a flashing mode (mainly downloading a mirror image through which network protocol), a URL (uniform resource locator) address of the flashing mirror image and other necessary information (such as IP (Internet protocol)).
And 5: and after receiving the instruction, the thin terminal system stores the relevant parameters into the configuration partition.
Step 6: and the thin terminal sets the boot identifier in the configuration partition parameter as the item of 'starting the flashing simplified system'.
And 7: and in the boot process after the REBOOT, the boot program finds that the boot item becomes a 'boot compaction system', so that the boot is entered into the compaction system.
And 8: the flashing process in the simplified system starts working, relevant parameters are taken, and then the partition where the main system is located is updated to new mirror image content (namely, the content of a new operating system) on line.
And step 9: and the simplified system is refreshed, and the boot identifier in the configuration partition parameter is set as the item of 'starting a normal system'.
Step 10: the simplified system enters a normal system through REBOOT of the simplified system.
In summary, the embodiments of the present invention have the following technical effects:
compared with the traditional flashing mode, the embodiment of the invention realizes the purpose of flashing the system (flashing the machine) on line, is very convenient for switching the operating system at a large-scale thin terminal local point and saves a large amount of labor cost.
Although the present invention has been described in detail hereinabove, the present invention is not limited thereto, and various modifications can be made by those skilled in the art in light of the principle of the present invention. Thus, modifications made in accordance with the principles of the present invention should be understood to fall within the scope of the present invention.
Claims (10)
1. A method for realizing the thin terminal flashing comprises the following steps:
the thin terminal obtains a flashing parameter from a flashing instruction from a network manager and stores the flashing parameter;
the thin terminal enters a system for flashing after being restarted according to the flashing instruction from the network manager, wherein the system for flashing has a tool for programming different types of operating system partitions;
the thin terminal acquires the saved flashing parameters by using the system for flashing, acquires the content of a new operating system according to the acquired flashing parameters, and updates the partition where the content of the original operating system is located into the content of the new operating system, thereby updating the original operating system into the new operating system.
2. The method of claim 1, wherein the thin terminal, before restarting according to the flashing instruction from the network manager, further comprises:
and the thin terminal modifies the guide identifier in the configuration partition into the guide identifier for entering the system for flashing.
3. The method of claim 2, wherein the entering of the thin terminal into the system for flashing after restarting according to the flashing instruction from the network manager comprises:
and the thin terminal reads the guide identification used for entering the system for flashing from the configuration partition by using a guide program, and runs the system for flashing according to the guide identification used for entering the system for flashing.
4. The method of claim 3, wherein the thin terminal, using the system for flashing, obtaining the saved flashing parameters comprises:
and the thin terminal reads the flashing parameters from the configuration partition by utilizing the system for flashing.
5. The method of any of claims 2-4, after updating the original operating system to the new operating system, further comprising:
the thin terminal modifies the guide identification in the configuration partition into a guide identification used for entering an operating system and restarts the thin terminal;
and the thin terminal reads the boot identifier used for entering the operating system from the configuration partition by utilizing a boot program of the thin terminal, and runs the new operating system according to the boot identifier used for entering the operating system.
6. A device for realizing the flashing of a thin terminal, which is applied to the thin terminal, comprises:
the parameter acquisition module is used for acquiring the flashing parameters from the flashing instructions from the network manager and storing the flashing parameters;
the system boot module is used for entering a system for flashing after restarting according to the flashing instruction from the network manager, wherein the system for flashing has a tool for programming different types of operating system partitions;
and the system for flashing is used for acquiring the saved parameters for flashing, acquiring the content of a new operating system according to the acquired parameters for flashing, and updating the partition where the content of the original operating system is located into the content of the new operating system, so that the original operating system of the thin terminal is updated into the new operating system.
7. The apparatus of claim 6, the system boot module, prior to restarting according to the flashing instruction, is further to modify a boot identifier in a configuration partition to a boot identifier used to enter the system for flashing.
8. The apparatus of claim 7, wherein the system boot module reads the boot identifier for entering the system for flashing from the configuration partition by using a boot program of the system boot module, and runs the system for flashing according to the boot identifier for entering the system for flashing.
9. The apparatus of claim 8, the flush module to read the flush parameters from the configuration partition using the system for flushing.
10. The apparatus according to any one of claims 7 to 9, wherein after the flush module updates the original operating system to the new operating system, the system boot module modifies the boot identifier in the configuration partition to a boot identifier for entering an operating system, and restarts the system, so as to read the boot identifier for entering the operating system from the configuration partition by using its boot program, and run the new operating system according to the boot identifier for entering the operating system.
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