CN105786547A - Operation system restarting method and apparatus - Google Patents
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- CN105786547A CN105786547A CN201410829411.1A CN201410829411A CN105786547A CN 105786547 A CN105786547 A CN 105786547A CN 201410829411 A CN201410829411 A CN 201410829411A CN 105786547 A CN105786547 A CN 105786547A
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- 230000004044 response Effects 0.000 claims description 7
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 claims description 4
- 230000008569 process Effects 0.000 description 7
- 238000007796 conventional method Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 238000012795 verification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- G—PHYSICS
- 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
- G06F9/445—Program loading or initiating
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Abstract
The invention discloses an operation system restarting method and apparatus. The technical scheme provided by the invention is realized based on software. The method comprises the steps of reading a kernel mirror file and a root file system file from a preset operation system file, and reading a device parameter description file from a current operation system; switching off an external interface of a computing device in which the operation system is located, and a management device used for resetting the computing device; and restarting the current operation system, storing the kernel mirror file in a preset fixed position of a memory, storing the root file system file and the device parameter description file in a first starting position and a second starting position of the applied memory, and loading a kernel from the fixed position. Through the technical scheme provided by the invention, the restarting time of the operation system is shortened, so that the market demands are better met.
Description
Technical field
The present invention relates to operation system technology, espespecially a kind of realize the method and apparatus that operating system is restarted.
Background technology
It is known that the reboot time with the operating system such as (SuSE) Linux OS of the computing equipment such as server of sophisticated functions is generally a minute level, such as 5 minutes or longer time.Generally, the restarting process of operating system divides two stages: vectoring phase and kernel stage.Wherein, in the vectoring phase, mainly by the detection of firmware such as chip guide to the equipment (Device) starting the operating system relevant such as Memory Controller Hub, storage device and bus bridge etc., then load the kernel of operating system and enter the kernel stage.In the kernel stage, kernel arranges the data structure of needs, the armamentarium in detection operating system, the driver of charging appliance needs initialization apparatus, finally carries out user class initialization.
For being applied to the computing equipment of important events, its longer reboot time reduces availability, thus have impact on the Consumer's Experience of computing equipment, sometimes even brings heavy economic losses.At present, the reboot time reducing operating system obtains increasing concern.A kind of method of reboot time reducing operating system is, in the kernel stage, is saved in the significant data in internal memory by quick recovery operation system, shortens operating system reboot time.Another kind of method is, in the vectoring phase, to be loaded directly into kernel by skip detection equipment, shortens operating system reboot time.
The method of the reboot time of above-mentioned minimizing operating system, the reboot time of operating system is shortened each through different modes, but, the complication complicating the device category such as operating system management of the function of operating system, make the reboot time of operating system, for such as financial field, some field, still longer even cannot accept.Therefore market demand reduces the reboot time of operating system further.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides and a kind of realize the method and apparatus that operating system is restarted, it is possible to reducing the reboot time of operating system, thus meeting the market demand preferably.
In order to reach the object of the invention, the invention discloses and a kind of realize the method that operating system is restarted, including:
From the operating system file pre-set, read kernel mirror image file and root file system file, and reading device parameter describes file from current operation system；
The external interface of the computing equipment at shutoff operation system place and the management device for the computing equipment that resets；
Restart current operation system, kernel mirror image file is saved on the fixed position pre-set of internal memory, root file system file and device parameter are described file be saved in apply for the first start bit of internal memory put and in the second original position, and from fixed position, load kernel.
If reading described device parameter from current operation system to describe file failure, the method also includes: reads described device parameter from described operating system file and describes file.
Further, described in restart current operation system after, described kernel mirror image file is saved on the fixed position pre-set of internal memory before, the method also includes: initialize the loading environment loaded needed for kernel.
Wherein, the described loading environment initialized needed for loading kernel at least includes: forbid that the response of described operating system is interrupted；And, empty the buffer memory of described computing equipment and fast table.
Described loading kernel includes: at least puts with described first start bit and carries out loading kernel for parameter with the second original position.
The invention also discloses and a kind of realize the device that operating system is restarted, at least include resolution unit and preparatory unit, wherein,
Resolution unit, for reading kernel mirror image file and root file system file from the operating system file pre-set, and reading device parameter describes file from current operation system；
Preparatory unit includes closing module, restarts module, preserves module and load-on module, wherein,
Close module, for shutoff operation system place computing equipment external interface and for resetting the management device of computing equipment；
Restart module, be used for restarting current operation system；
Preserve module, for restarting current operation system, kernel mirror image file is saved on the fixed position pre-set of internal memory, and root file system file and device parameter are described file be saved in apply for the first start bit of internal memory put with in the second original position；
Load-on module, for loading kernel from fixed position.
Described parsing module is additionally operable to: when reading described device parameter from current operation system and describing file failure, reads described device parameter and describe file from described operating system file.
Described external interface at least includes network interface.
Described management device is watchdog chip.
Further, described preparatory unit also includes initialization module, for initializing the loading environment loaded needed for kernel.
Described initialization module specifically for: forbid described operating system response interrupt；And, empty the buffer memory of described computing equipment and fast table.
Described load-on module specifically for: at least with described first start bit put with the second original position for parameter carry out load kernel.
Compared with prior art, technical solution of the present invention reads kernel mirror image file and root file system file from the operating system file pre-set, and reading device parameter describes file from current operation system；The external interface of the computing equipment at shutoff operation system place and the management device for the computing equipment that resets；Restart current operation system, kernel mirror image file is saved on the fixed position pre-set of internal memory, root file system file and device parameter are described file be saved in apply for the first start bit of internal memory put and in the second original position, and from fixed position, load kernel.From technical solution of the present invention, on the one hand, eliminate the process of firmware detection equipment in the vectoring phase；On the other hand, by reading required file from operating system file and current operation system simultaneously, improve reading efficiency；And, by loading kernel from the fixed position of internal memory, improve the efficiency loading kernel.Visible, the present invention restarts efficiency by raising operating system from many aspects, decreases the reboot time of operating system significantly, thus meeting the demand in market preferably.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from description, or understand by implementing the present invention.The purpose of the present invention and other advantages can be realized by structure specifically noted in description, claims and accompanying drawing and be obtained.
Accompanying drawing explanation
Accompanying drawing is for providing being further appreciated by technical solution of the present invention, and constitutes a part for description, is used for explaining technical scheme, is not intended that the restriction to technical solution of the present invention together with embodiments herein.
Fig. 1 is the flow chart that the present invention realizes the method that operating system is restarted；
Fig. 2 is the composition structural representation that the present invention realizes the device that operating system is restarted.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with accompanying drawing, embodiments of the invention are described in detail.It should be noted that when not conflicting, the embodiment in the application and the feature in embodiment can combination in any mutually.
Can perform in the computer system of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing.And, although illustrate logical order in flow charts, but in some cases, it is possible to perform shown or described step with the order being different from herein.
Fig. 1 is the flow chart that the present invention realizes the method that operating system is restarted, flow process as shown in Figure 1, as it is shown in figure 1, include:
Step 101: read kernel mirror image file and root file system file from the operating system file pre-set, and reading device parameter describes file from current operation system.
For (SuSE) Linux OS, operating system file is the software kit of (SuSE) Linux OS.
In step 101, kernel mirror image file such as linux kernel image file, it is used for starting kernel；The root file system of root file system file such as (SuSE) Linux OS, for loading root file system in starting kernel；Device parameter describes the device parameter of file such as (SuSE) Linux OS and describes file for initialization apparatus in starting kernel.
Step 101 reads implementing of kernel mirror image file and root file system file from operating system file, belongs to the conventional techniques means of those skilled in the art, be not intended to limit the scope of the invention, repeat no more herein.
Generally, device parameter is described file and is saved in internal memory by operating system, therefore, from current operation system, read device parameter describe implementing of file and include: obtain internal memory and preserve device parameter and describe the original position of file, read device parameter according to the original position obtained and describe file.
Wherein, how to obtain internal memory preservation device parameter describe the original position of file and describe implementing of file according to original position reading device parameter; belong to the conventional techniques means of those skilled in the art, be not intended to limit the scope of the invention, repeat no more herein.
Further,
If reading device parameter from current operation system to describe file failure, this step also includes: reads device parameter from operating system file and describes file.So, do not preserve device parameter for current operation system and describe file in internal memory, if reading device parameter from current operation system to describe file failure, now, device parameter can also be read from operating system file and describe file, thus improve the stability of the inventive method.
Step 102: the external interface of the computing equipment at shutoff operation system place and the management device for the computing equipment that resets.
Wherein, close external interface and manage implementing of device, belonging to the conventional techniques means of those skilled in the art, be not intended to limit the scope of the invention, repeat no more herein.
In step 102, external interface at least includes network interface, it is also possible to include the external interfaces such as blue tooth interface.For network interface, closedown network interface avoids the information such as network message received from network interface in restarting process and disturbs restarting process, thus improve the stability of the inventive method.
In one embodiment of the invention, management device is watchdog chip.So, it is to avoid watchdog chip reset computing equipment, thus avoiding startup firmware and making it detect equipment.
Step 103: restart current operation system, kernel mirror image file is saved on the fixed position pre-set of internal memory, root file system file and device parameter are described file be saved in apply for the first start bit of internal memory put and in the second original position, and from fixed position, load kernel.
Wherein, implementing of reboot operation system, belong to the conventional techniques means of those skilled in the art, be not intended to limit the scope of the invention, repeat no more herein.
For operating system for (SuSE) Linux OS, it is well known by those skilled in the art that the internal memory in this step refers specifically to kernel state fixed memory, be namely specifically designed to the memory headroom of the information that storage kernel specifies.
Wherein, how to apply for the original position of internal memory and from fixed position, load implementing of kernel, belonging to the conventional techniques means of those skilled in the art, be not intended to limit the scope of the invention, repeat no more herein.
It should be noted that after the inventive method, the interior verification computing equipment of loading is controlled so that restarting process enters the kernel stage.
In step 103 restart current operation system after, in step 103 kernel mirror image file is saved on the fixed position pre-set of internal memory before, the method also includes: initialize the loading environment loaded needed for kernel.
Wherein, the loading environment initialized needed for loading kernel at least includes: the response of quiescing system is interrupted；And, empty the buffer memory of computing equipment and fast table.Here, buffer memory is the buffer memory in the central processing unit (CPU) in computing equipment；Fast table is the buffer memory in the memory management unit (MMU) in computing equipment.So, it is to avoid the data influence that the kernel before restarting produces restart after interior verification computing equipment be controlled, thus ensure that the stability of the inventive method.
Wherein, the buffer memory of computing equipment and implementing of fast table are interrupted and are emptied in the response of how quiescing system, belong to the conventional techniques means of those skilled in the art, are not intended to limit the scope of the invention, repeat no more herein.
It should be noted that the loading kernel in step 103 includes: at least put with first start bit and carry out loading kernel for parameter with the second original position.It is well known by those skilled in the art that the parameter loading kernel also includes the default print rank etc. of the command line parameter such as kernel log of kernel.
Fig. 2 is the composition structural representation that the present invention realizes the device that operating system is restarted, and at least includes resolution unit and preparatory unit, wherein,
Resolution unit, for reading kernel mirror image file and root file system file from the operating system file pre-set, and reading device parameter describes file from current operation system；
Preparatory unit includes closing module, restarts module, preserves module and load-on module, wherein,
Close module, for shutoff operation system place computing equipment external interface and for resetting the management device of computing equipment.Here, external interface at least includes network interface；Management device is watchdog chip.
Restart module, be used for restarting current operation system.
Preserve module, kernel mirror image file be saved on the fixed position pre-set of internal memory, and root file system file and device parameter are described file be saved in apply for the first start bit of internal memory put with in the second original position.
Load-on module, for loading kernel from fixed position.
It should be noted that after apparatus of the present invention operation, the interior verification computing equipment of loading is controlled so that restarting process enters the kernel stage.
Further, parsing module is additionally operable to: when reading device parameter from current operation system and describing file failure, reads device parameter and describe file from operating system file.
Preparatory unit also includes initialization module, for being initialized into the loading environment needed for the kernel stage.Specifically,
Initialization module interrupts specifically for the response of: quiescing system；And, empty the buffer memory of computing equipment and fast table.
Load-on module specifically for: at least with first start bit put with the second original position for parameter carry out load kernel.
Although the embodiment that disclosed herein as it has been described above, but described content is only the embodiment readily appreciating the present invention and adopt, be not limited to the present invention.Technical staff in any art of the present invention; under the premise without departing from the spirit and scope that disclosed herein; any amendment and change can be carried out in the form implemented and details, but the scope of patent protection of the present invention, still must be as the criterion with the scope that appending claims defines.
Claims (12)
1. one kind realizes the method that operating system is restarted, it is characterised in that including:
From the operating system file pre-set, read kernel mirror image file and root file system file, and reading device parameter describes file from current operation system；
The external interface of the computing equipment at shutoff operation system place and the management device for the computing equipment that resets；
Restart current operation system, kernel mirror image file is saved on the fixed position pre-set of internal memory, root file system file and device parameter are described file be saved in apply for the first start bit of internal memory put and in the second original position, and from fixed position, load kernel.
2. method according to claim 1, it is characterised in that if reading described device parameter from current operation system to describe file failure, the method also includes: reads described device parameter from described operating system file and describes file.
3. method according to claim 1 and 2, it is characterized in that, described restart current operation system after, described kernel mirror image file is saved on the fixed position pre-set of internal memory before, the method also includes: initialize the loading environment loaded needed for kernel.
4. method according to claim 3, it is characterised in that the loading environment needed for described initialization loading kernel at least includes: forbid that the response of described operating system is interrupted；And, empty the buffer memory of described computing equipment and fast table.
5. method according to claim 1 and 2, it is characterised in that described loading kernel includes: at least put with described first start bit and carry out loading kernel for parameter with the second original position.
6. one kind realizes the device that operating system is restarted, it is characterised in that at least include resolution unit and preparatory unit, wherein,
Resolution unit, for reading kernel mirror image file and root file system file from the operating system file pre-set, and reading device parameter describes file from current operation system；
Preparatory unit includes closing module, restarts module, preserves module and load-on module, wherein,
Close module, for shutoff operation system place computing equipment external interface and for resetting the management device of computing equipment；
Restart module, be used for restarting current operation system；
Preserve module, for restarting current operation system, kernel mirror image file is saved on the fixed position pre-set of internal memory, and root file system file and device parameter are described file be saved in apply for the first start bit of internal memory put with in the second original position；
Load-on module, for loading kernel from fixed position.
7. device according to claim 6, it is characterised in that described parsing module is additionally operable to: when reading described device parameter from current operation system and describing file failure, reads described device parameter from described operating system file and describes file.
8. the device according to claim 6 or 7, it is characterised in that described external interface at least includes network interface.
9. the device according to claim 6 or 7, it is characterised in that described management device is watchdog chip.
10. the device according to claim 6 or 7, it is characterised in that described preparatory unit also includes initialization module, for initializing the loading environment loaded needed for kernel.
11. device according to claim 10, it is characterised in that described initialization module specifically for: forbid described operating system response interrupt；And, empty the buffer memory of described computing equipment and fast table.
12. the device according to claim 6 or 7, it is characterised in that described load-on module specifically for: at least with described first start bit put with the second original position for parameter carry out load kernel.
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| CN201410829411.1A CN105786547A (en) | 2014-12-26 | 2014-12-26 | Operation system restarting method and apparatus |
| PCT/CN2015/079406 WO2016101519A1 (en) | 2014-12-26 | 2015-05-20 | Method and device for realizing restart of operating system |
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| CN201410829411.1A CN105786547A (en) | 2014-12-26 | 2014-12-26 | Operation system restarting method and apparatus |
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| CN107276789A (en) * | 2017-05-19 | 2017-10-20 | 努比亚技术有限公司 | Daily record method for uploading, device and computer-readable recording medium |
| CN107291501A (en) * | 2017-06-23 | 2017-10-24 | 联想(北京)有限公司 | A kind of system quick start method and electronic equipment |
| CN107656757A (en) * | 2016-07-25 | 2018-02-02 | 南京中兴新软件有限责任公司 | operating system switching method and device |
| CN109343956A (en) * | 2018-09-20 | 2019-02-15 | 阿里巴巴集团控股有限公司 | A kind of operating system configuration method and device |
| CN111090546A (en) * | 2019-12-13 | 2020-05-01 | 苏州浪潮智能科技有限公司 | Operating system restarting method, apparatus, device and readable storage medium |
| CN111796882A (en) * | 2020-07-21 | 2020-10-20 | 北京联想软件有限公司 | Electronic equipment system processing method and device and electronic equipment |
| CN112416886A (en) * | 2019-08-21 | 2021-02-26 | 普天信息技术有限公司 | Linux system starting method and device |
| US20210384974A1 (en) * | 2020-06-05 | 2021-12-09 | Arris Enterprises Llc | Selective reset system for a remote physical device |
| CN114579195A (en) * | 2022-03-11 | 2022-06-03 | 浪潮商用机器有限公司 | Operating system restarting method, system and related components |
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| CN107656757A (en) * | 2016-07-25 | 2018-02-02 | 南京中兴新软件有限责任公司 | operating system switching method and device |
| CN107276789A (en) * | 2017-05-19 | 2017-10-20 | 努比亚技术有限公司 | Daily record method for uploading, device and computer-readable recording medium |
| CN107276789B (en) * | 2017-05-19 | 2020-12-01 | 太仓鸿羽智能科技有限公司 | Log uploading method and device and computer readable storage medium |
| CN107291501A (en) * | 2017-06-23 | 2017-10-24 | 联想(北京)有限公司 | A kind of system quick start method and electronic equipment |
| CN107291501B (en) * | 2017-06-23 | 2020-04-24 | 联想(北京)有限公司 | System quick starting method and electronic equipment |
| CN109343956A (en) * | 2018-09-20 | 2019-02-15 | 阿里巴巴集团控股有限公司 | A kind of operating system configuration method and device |
| CN112416886A (en) * | 2019-08-21 | 2021-02-26 | 普天信息技术有限公司 | Linux system starting method and device |
| CN111090546A (en) * | 2019-12-13 | 2020-05-01 | 苏州浪潮智能科技有限公司 | Operating system restarting method, apparatus, device and readable storage medium |
| CN111090546B (en) * | 2019-12-13 | 2023-01-10 | 苏州浪潮智能科技有限公司 | Method, device and equipment for restarting operating system and readable storage medium |
| US20210384974A1 (en) * | 2020-06-05 | 2021-12-09 | Arris Enterprises Llc | Selective reset system for a remote physical device |
| US11863233B2 (en) * | 2020-06-05 | 2024-01-02 | Arris Enterprises Llc | Selective reset system for a remote physical device |
| CN111796882A (en) * | 2020-07-21 | 2020-10-20 | 北京联想软件有限公司 | Electronic equipment system processing method and device and electronic equipment |
| CN111796882B (en) * | 2020-07-21 | 2025-02-21 | 北京联想软件有限公司 | Electronic equipment system processing method, device and electronic equipment |
| CN114579195A (en) * | 2022-03-11 | 2022-06-03 | 浪潮商用机器有限公司 | Operating system restarting method, system and related components |
| CN114579195B (en) * | 2022-03-11 | 2023-08-18 | 浪潮商用机器有限公司 | A kind of operating system restart method, system and related components |
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| WO2016101519A1 (en) | 2016-06-30 |
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Application publication date: 20160720 |