CN112099992A - System backup recovery method and device for server, computer equipment and storage medium - Google Patents
System backup recovery method and device for server, computer equipment and storage medium Download PDFInfo
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- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
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Abstract
The application relates to a system backup recovery method, a system backup recovery device, computer equipment and a storage medium of a server, wherein the method comprises the following steps: adding a backup hard disk locally or mapping a remote hard disk through a network, and carrying out partition backup on a system of the server by utilizing a recovery service carried by the server; when a server is down, the server is started to enter a winpe environment and the partition state of the current server is checked in the winpe environment; if the partition exists, mounting the backup file in the hard disk which is backed up before by using a disk management tool and generating a virtual partition; generating wim files from the virtual partition and restoring the wim files to a system partition; and setting the system partition as a starting partition, wherein the server normally enters the system after being restarted. The invention can realize the real-time system for backing up the server, can quickly recover after the server is abnormal, avoids the problem that the server cannot recover after the system is down, and improves the reliability of the server system.
Description
Technical Field
The present invention relates to the field of computer technologies, and in particular, to a method and an apparatus for restoring a system backup of a server, a computer device, and a storage medium.
Background
The Windows deployment service means that Windows systems can be installed into a computer from a server through a network without directly installing each operating system from a CD or DVD. In addition, driver packages may be added to the server by using the Windows deployment service and configured to be deployed with the installation image to the client computer.
At present, in the using process of a server, some abnormal situations inevitably cause some data loss, if a common file is backed up to another path, the common file is directly copied back, but if the common file is a system file, the common file cannot be directly copied back, so that the system of the server cannot be quickly restored after being down.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a method, an apparatus, a computer device, and a storage medium for system backup recovery of a server that can be quickly recovered when an abnormality occurs.
A method of system backup recovery for a server, the method comprising:
adding a backup hard disk locally or mapping a remote hard disk through a network, and carrying out partition backup on a system of the server by utilizing a recovery service carried by the server;
when a server is down, the server is started to enter a winpe environment and the partition state of the current server is checked in the winpe environment;
if the partition exists, mounting the backup file in the hard disk which is backed up before by using a disk management tool and generating a virtual partition;
generating wim files from the virtual partition and restoring the wim files to a system partition;
and setting the system partition as a starting partition, wherein the server normally enters the system after being restarted.
In one embodiment, after the step of starting the server to enter the winpe environment and viewing the partition status of the current server in the winpe environment when the server is down, the method further includes:
and if the partition does not exist, partitioning the hard disk by using the DISM according to the format and the size of each partition required by the system.
In one embodiment, the step of generating wim files from the virtual partition and restoring wim files to the system partition further comprises:
generating wim files for the virtual partitions by using the DISM;
and restoring the wim file to the system partition by using the DISM.
In one embodiment, the step of setting the system partition as a boot partition, and the server entering the system normally after being restarted includes:
setting the system partition as a starting partition by utilizing BCDboot;
and restarting the server, and normally entering the system through the system partition when the server is restarted.
A system backup restoration apparatus of a server, the apparatus comprising:
the partition backup module is used for adding a backup hard disk locally or mapping a remote hard disk through a network, and carrying out partition backup on a system of the server by utilizing recovery service of the server;
the state checking module is used for starting the server to enter a winpe environment and checking the partition state of the current server in the winpe environment when the server is down;
the file mounting module is used for mounting the backup file in a hard disk which is backed up before by using a disk management tool and generating a virtual partition if the partition exists;
a file restore module to generate wim files from the virtual partition and restore wim files to a system partition;
and the restarting setting module is used for setting the system partition into a starting partition, and the server can normally enter the system after being restarted.
In one embodiment, the apparatus further includes a hard disk partitioning module, where the hard disk partitioning module is configured to:
and if the partition does not exist, partitioning the hard disk by using the DISM according to the format and the size of each partition required by the system.
In one embodiment, the file recovery module is further configured to
Generating wim files for the virtual partitions by using the DISM;
and restoring the wim file to the system partition by using the DISM.
In one embodiment, the restart setting module is further configured to:
setting the system partition as a starting partition by utilizing BCDboot;
and restarting the server, wherein the server normally enters the system through the system partition when restarting.
A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps of any of the above methods when executing the computer program.
A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of any of the methods described above.
The system backup recovery method, the device, the computer equipment and the storage medium of the server are characterized in that a backup hard disk is added locally or a remote hard disk is mapped through a network, and the system of the server is subjected to partition backup by utilizing the recovery service of the server; when a server is down, the server is started to enter a winpe environment and the partition state of the current server is checked in the winpe environment; if the partition exists, mounting the backup file in the hard disk which is backed up before by using a disk management tool and generating a virtual partition; generating wim files from the virtual partition and restoring the wim files to a system partition; and setting the system partition as a starting partition, wherein the server normally enters the system after being restarted. The invention can realize the real-time system for backing up the server, can quickly recover after the server is abnormal, avoids the problem that the server cannot recover after the system is down, and improves the reliability of the server system.
Drawings
FIG. 1 is a schematic diagram illustrating an overall concept of a system backup restoration method of a server in one embodiment;
FIG. 2 is a flowchart illustrating a system backup recovery method of a server according to an embodiment;
FIG. 3 is a flowchart illustrating a system backup recovery method of a server according to another embodiment;
FIG. 4 is a flowchart illustrating a system backup recovery method of a server according to still another embodiment;
FIG. 5 is a block diagram showing a system backup restoring apparatus of a server in one embodiment;
FIG. 6 is a block diagram showing a system backup restoring apparatus of a server in another embodiment;
FIG. 7 is a diagram illustrating an internal structure of a computer device according to an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
At present, in the using process of a server, some abnormal situations inevitably cause some data loss, if a common file is backed up to another path, the common file is directly copied back, but if the common file is a system file, the common file cannot be directly copied back, so that the system of the server cannot be quickly restored after being down.
Based on the method, the invention provides a system backup recovery method of a server, and particularly, a schematic overall concept diagram in the method is shown in FIG. 1. Firstly, when the server works normally, a backup hard disk can be added locally, or a different-place hard disk is mapped through a network, and the system partition of the server is automatically backed up at regular time by using the recovery service of the server. Then, if the server is down, the server cannot enter the system at this time, so the server can enter the winpe environment first, and the system of the server is recovered by using the backup files in the previous system partition in the winpe environment. According to the scheme, the system for backing up the server in real time can be quickly recovered after the server is abnormal, the problem that the server cannot be recovered after the system is down is avoided, and the reliability of the server system is improved.
In one embodiment, as shown in fig. 2, there is provided a system backup recovery method for a server, the method including:
step 202, adding a backup hard disk locally or mapping a remote hard disk through a network, and performing partition backup on a system of the server by using a recovery service of the server;
step 204, when the server is down, the server is started to enter a winpe environment and the partition state of the current server is checked in the winpe environment;
step 206, if the partition exists, mounting the backup file in the hard disk which is backed up before by using a disk management tool and generating a virtual partition;
step 208, generating wim files from the virtual partition and restoring wim files to the system partition;
step 210, setting the system partition as a starting partition, and enabling the server to normally enter the system after being restarted.
In this embodiment, a system backup and recovery method for a server is provided, in which when the server normally works, a backup hard disk may be added locally or a different hard disk may be mapped to a network, and a recovery service provided by the server is used to implement a timed automatic backup of a system partition of the server. Then, if the server is down, because the server cannot enter the system at this time, the server may enter the winpe environment first, and the system of the server is recovered by using the backup files in the previous system partition in the winpe environment, and the specific implementation process is as follows:
firstly, adding a backup hard disk locally or mapping a remote hard disk through a network, and carrying out partition backup on a system of a server by using a recovery service of a windows server.
And then, when the windows server is down, the server is started to enter a winpe environment and the partition state of the current server is checked in the winpe environment. winpe, Windows Preinstallation Environment (Windows PE), Windows Preinstallation Environment is the smallest Win32 subsystem with limited services, based on Windows XP Professional running in protected mode and above. It includes running Windows installation programs and scripts, connecting network sharing, automating basic processes, and performing the minimal functions required for hardware validation. For installing, deploying and repairing Windows desktop versions, Windows Server and other Windows operating systems.
In one embodiment, when the server is down, the steps of starting the server to enter a winpe environment and viewing the partition status of the current server in the winpe environment are further followed by: and if the partition does not exist, partitioning the hard disk by using the DISM according to the format and the size of each partition required by the system. DISM (deployment Image service and management) is the deployment Image service and management of functions and packages for installing, uninstalling, configuring, and updating offline Windows images and offline Windows preinstallation environment (Windows PE) images.
If the partition exists, mount the backup file in the hard disk which has been backed up before and generate the virtual partition by using the disk management tool, then generate wim file of the virtual partition and restore wim file to the system partition. Specifically, a hard disk backed up before is mounted with a vhd-formatted backup file by using a windows disk management tool, and a virtual partition is generated at this time. The vhd file, that is, the Virtual Hard Disk file, is a Virtual Hard Disk data storage file used by a Virtual machine such as VMWare, and can be used for storing and transferring data in a Virtual Hard Disk. The file is the necessary file for creating the virtual machine by using Microsoft Windows XP Mode as the Microsoft virtual machine software. WIM document, Microsoft Windows Imaging Format (WIM), is a Windows file-based image Format. wim files may store copies (called images) of one or more operating systems (such as Windows Vista or Windows PE).
And finally, setting the system partition as a starting partition, and enabling the server to normally enter the system after being restarted.
In the embodiment, a backup hard disk is added locally or a remote hard disk is mapped through a network, and a recovery service of a server is utilized to perform partition backup on a system of the server; when a server is down, the server is started to enter a winpe environment and the partition state of the current server is checked in the winpe environment; if the partition exists, mounting the backup file in the hard disk which is backed up before by using a disk management tool and generating a virtual partition; generating wim files from the virtual partition and restoring the wim files to a system partition; and setting the system partition as a starting partition, wherein the server normally enters the system after being restarted. The scheme can realize real-time system backup of the server, can quickly recover after the server is abnormal, avoids the problem that the server cannot recover after the system is down, and improves the reliability of the server system.
In one embodiment, as shown in fig. 3, there is provided a system backup restoring method for a server, in which the steps of generating wim files from a virtual partition and restoring wim files to a system partition further include:
step 302, generating wim files for the virtual partitions by using the DISM;
step 304, the wim file is restored to the system partition using the DISM.
In one embodiment, as shown in fig. 4, a method for system backup and recovery of a server is provided, in which a system partition is set as a boot partition, and a step for a server to normally enter a system after a reboot includes:
step 402, setting a system partition into a starting partition by utilizing a BCDboot;
and step 404, restarting the server, and normally entering the system through the system partition when the server is restarted.
In this embodiment, a complete implementation process of a system backup recovery method for a server is provided, and the method includes the following specific implementation steps:
1. the server operates normally.
2. And a backup hard disk is added locally or a remote hard disk is mapped by a network, and the system partition of the server is automatically backed up at regular time by utilizing the recovery service carried by the server.
3. The server is down.
4. Since the server cannot enter the system at this time, a winpe environment is used to perform the following operation, and the server is first entered into the winpe environment.
5. And checking the normal partition state of the server in a winpe environment, if the partition exists, continuing the next step, and if the partition does not exist, partitioning the hard disk by using the DISM according to the format and the size of each partition required by the system.
6. And mounting the vhd-format backup file on the hard disk which is backed up before by using a disk management tool of windows, wherein a virtual partition is generated at the moment.
7. The virtual partition is generated wim files using the DISM.
8. The wim file is restored to the system partition with the DISM.
9. The system partition is set to be the boot partition by BCDboot. BCDboot is a tool for quickly setting up a boot environment on a system partition or repairing a system partition. The system partition is set by copying a small portion of the boot environment file from the installed Windows image. BCDboot also creates a Boot Configuration Data (BCD) store on the system partition that contains a new boot entry that can be booted to the installed Windows image.
10. And restarting the server to enter the system normally.
It should be understood that although the various steps in the flow charts of fig. 1-4 are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least some of the steps in fig. 1-4 may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, and the order of performance of the sub-steps or stages is not necessarily sequential, but may be performed in turn or alternating with other steps or at least some of the sub-steps or stages of other steps.
In one embodiment, as shown in fig. 5, there is provided a system backup restoring apparatus 500 of a server, the apparatus including:
the partition backup module 501 is configured to add a backup hard disk locally or map a different-place hard disk through a network, and perform partition backup on a system of the server by using a recovery service provided by the server;
the state viewing module 502 is configured to, when a server is down, start the server to enter a winpe environment first and view a partition state of a current server in the winpe environment;
the file mount module 503 is configured to mount a backup file on a previously backed-up hard disk by using a disk management tool and generate a virtual partition if the partition exists;
a file restore module 504 for generating wim files from the virtual partition and restoring the wim files to a system partition;
and a restart setting module 505, configured to set the system partition as a start partition, where the server will normally enter the system after being restarted.
In one embodiment, as shown in fig. 6, there is provided a system backup restoring apparatus 500 of a server, the apparatus further comprising a hard disk partitioning module 506 for:
and if the partition does not exist, partitioning the hard disk by using the DISM according to the format and the size of each partition required by the system.
In one embodiment, the file recovery module 504 is further operable to
Generating wim files for the virtual partitions by using the DISM;
and restoring the wim file to the system partition by using the DISM.
In one embodiment, the reboot setting module 505 is further configured to:
setting the system partition as a starting partition by utilizing BCDboot;
and restarting the server, wherein the server normally enters the system through the system partition when restarting.
For specific limitations of the system backup and recovery device of the server, reference may be made to the above limitations of the system backup and recovery method of the server, and details are not described here.
In one embodiment, a computer device is provided, the internal structure of which may be as shown in FIG. 7. The computer apparatus includes a processor, a memory, and a network interface connected by a device bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The nonvolatile storage medium stores an operating device, a computer program, and a database. The internal memory provides an environment for the operation device in the nonvolatile storage medium and the execution of the computer program. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to implement a system backup restoration method for a server.
Those skilled in the art will appreciate that the architecture shown in fig. 7 is merely a block diagram of some of the structures associated with the disclosed aspects and is not intended to limit the computing devices to which the disclosed aspects apply, as particular computing devices may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
In one embodiment, a computer device is provided, comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the steps of the above method embodiments when executing the computer program.
In one embodiment, a computer-readable storage medium is provided, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the above respective method embodiments.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A method for system backup recovery of a server, the method comprising:
adding a backup hard disk locally or mapping a remote hard disk through a network, and carrying out partition backup on a system of the server by utilizing a recovery service carried by the server;
when a server is down, the server is started to enter a winpe environment and the partition state of the current server is checked in the winpe environment;
if the partition exists, mounting the backup file in the hard disk which is backed up before by using a disk management tool and generating a virtual partition;
generating wim files from the virtual partition and restoring the wim files to a system partition;
and setting the system partition as a starting partition, wherein the server normally enters the system after being restarted.
2. The method for system backup recovery of a server according to claim 1, wherein after the step of starting the server into a winpe environment and checking the partition status of the current server in the winpe environment when the server is down, the method further comprises:
and if the partition does not exist, partitioning the hard disk by using the DISM according to the format and the size of each partition required by the system.
3. The method for system backup recovery of a server of claim 2 wherein said steps of generating wim files from said virtual partition and recovering wim files to a system partition further comprises:
generating wim files for the virtual partitions by using the DISM;
and restoring the wim file to the system partition by using the DISM.
4. The method for system backup recovery of a server according to any one of claims 1 to 3, wherein the step of setting the system partition as a boot partition, and the server normally entering the system after restarting comprises:
setting the system partition as a starting partition by utilizing BCDboot;
and restarting the server, and normally entering the system through the system partition when the server is restarted.
5. A system backup restoration apparatus for a server, the apparatus comprising:
the partition backup module is used for adding a backup hard disk locally or mapping a remote hard disk through a network, and carrying out partition backup on a system of the server by utilizing recovery service of the server;
the state checking module is used for starting the server to enter a winpe environment and checking the partition state of the current server in the winpe environment when the server is down;
the file mounting module is used for mounting the backup file in a hard disk which is backed up before by using a disk management tool and generating a virtual partition if the partition exists;
a file restore module to generate wim files from the virtual partition and restore wim files to a system partition;
and the restarting setting module is used for setting the system partition into a starting partition, and the server can normally enter the system after being restarted.
6. The apparatus for system backup and restore of a server according to claim 5, wherein said apparatus further comprises a hard disk partitioning module, said hard disk partitioning module is configured to:
and if the partition does not exist, partitioning the hard disk by using the DISM according to the format and the size of each partition required by the system.
7. The system backup recovery apparatus for server of claim 6, wherein said file recovery module is further configured to recover the file from the backup data of the server
Generating wim files for the virtual partitions by using the DISM;
and restoring the wim file to the system partition by using the DISM.
8. The system backup recovery apparatus for a server according to any one of claims 5 to 7, wherein the restart setting module is further configured to:
setting the system partition as a starting partition by utilizing BCDboot;
and restarting the server, wherein the server normally enters the system through the system partition when restarting.
9. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the steps of the method of any of claims 1 to 4 are implemented when the computer program is executed by the processor.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 4.
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