CN106201773A - The upgrading of instance system, cloud system and instance system or restoration methods - Google Patents
The upgrading of instance system, cloud system and instance system or restoration methods Download PDFInfo
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- CN106201773A CN106201773A CN201610467504.3A CN201610467504A CN106201773A CN 106201773 A CN106201773 A CN 106201773A CN 201610467504 A CN201610467504 A CN 201610467504A CN 106201773 A CN106201773 A CN 106201773A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- 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
- G06F11/1458—Management of the backup or restore process
- G06F11/1461—Backup scheduling policy
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- 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
- G06F11/1458—Management of the backup or restore process
- G06F11/1469—Backup restoration techniques
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- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
The present invention provides upgrading or the restoration methods of instance system, cloud system and instance system, in instance system, it is provided with two recovers subregion and two regeneration blocks, the reforestation practices of the operating system in support instance system, it is ensured that operating system can successfully be upgraded or recover under multiple abnormal conditions.Additionally, cloud system is provided with ARM server, instance system is provided with agency, constitutes the dual fail-safe of trigger action system upgrade or recovery.
Description
Technical field
The present invention relates to upgrading or the restoration methods of instance system, cloud system and instance system.
Background technology
Certain operating system (such as Android operation system) (such as processes plus the hardware needed for running this operating system
Device, memorizer etc.), an instance system can be considered as, instance system can run various application program.By several examples
System, according to certain framework mode (the most distributed) centralized management, can form cloud system.
For operating in the Android system in the units such as mobile terminal, Set Top Box, game machine, system needs upgrading or recovers
Time, after clicking on confirmation by graphical interfaces prompting user, user, system can store and (such as deposit in the file of certain subregion
Storage) corresponding information restarting.Check corresponding information during system reboot, will to recover (recovery) mode operation,
With corresponding document upgrading or recovery system.When upgrading or recovery, unit Android system requires that user guarantees not power-off, one
There are the problems such as power-off in denier midway, can only artificial brush machine recovery system.
For typically operating in the cloud system of Special machine room, the operating system in example system also require that upgrading or
Not power-off when person recovers, extremely difficult in reality.On the one hand, machine room cannot ensure long-term uninterrupted power supply, in instance system
Circuit board the most also there will be power failure and causes random reboot；On the other hand, due to the complexity of lot of examples system administration,
It sometimes appear that the operating system in a part of instance system is being upgraded and the situation of operation maintenance personnel power-off maintenance.For cloud
The system uninterrupted large scale system that service is externally provided so throughout the year, the mode of artificial brush machine recovery operation system both without
Ji, the most inefficent, have a strong impact on the experience of user.Meanwhile, the upgrading of operating system or recovery need user to confirm,
This for the cloud system of automatization's Disposition & Operation it is also apparent that unacceptable.
In order to solve the problems referred to above, ARM server (having the Linux server of ARM framework) can be set, its hardware electricity
Road is connected with the circuit board of instance system, controls instance system by change line pipe fitting level and firmly restarts.But ARM server
Also cannot ensure self failsafe, if ARM server uses dual computer group (HA), significantly increase cost.
In description " background technology " part disclosure, contribute to skilled artisan understands that the technology of the present invention
Scheme, but should not think that these contents necessarily belong to prior art or common knowledge accordingly.
Summary of the invention
For the defect overcoming " background technology " part to be reflected, it is achieved after the operating system accidental interruption in instance system
Automatically re-executing upgrading or the function of recovery tasks, the present invention provides the upgrading of instance system, cloud system and instance system
Or restoration methods.
Instance system, including:
First recovers subregion and second recovers subregion, during for storing the operating system entrance reforestation practices in instance system
The data needed；
First regeneration block and the second regeneration block, for storing the mirror image of other partition datas；
First data recovering subregion and the first regeneration block storage keep constant, and second recovers subregion and the second renewal point
The data of district's storage can be modified；
(agency herein is English words agent to have the agency of operating system root (root) authority in instance system
Translation, refer to have certain function, can certain hardware of independent operating or software).
Further, the operating system in instance system is Android system.
Cloud system, including controlling server, ARM server and instance system:
The multiple instance system of ARM server admin, controlling server can either be with multiple stage ARM server communication, it is also possible to
Agent communication with multiple instance systems that every ARM server is managed.
Further, controlling server can select the agency controlling ARM server or control instance system to carry out reality
The upgrading of operating system or recovery in example system；
When controlling server and selecting control ARM server carry out the upgrading of operating system in instance system or recover, ARM
Server forces the operating system in instance system to restart by the signal of telecommunication；
The agency controlling instance system is selected to carry out upgrading or the recovery of operating system in instance system when controlling server
Time, the agency of instance system arranges file in corresponding subregion, task that record needs to perform (task refer to system recovery and/or
System upgrade).
Further, instance system includes boot partition, and the program in boot partition can be used in arranging according to ARM service
The agency of device or instance system carries out upgrading or the priority of recovery of operating system in instance system.
The upgrading of instance system or restoration methods, comprise the steps:
Start the operating system in instance system；
Program in instance system boot partition is arranged in corresponding subregion according to the signal of telecommunication or the agency of ARM server
File, it is judged that operating system the need of enter reforestation practices；
If need not enter reforestation practices, then operating system is properly functioning, otherwise enters reforestation practices, takes according to ARM
The file that the signal of telecommunication of business device or agency are arranged in corresponding subregion, determining needs the task of performing (task refers to system recovery
And/or system upgrade)；
Read data from corresponding recovery subregion and/or regeneration block, complete task.
Further, after completing task, restarting operating systems.
Further, after completing task, delete the file of agency's setting in corresponding subregion (if according to agency right
The file arranged in subregion is answered to perform system recovery and/or system upgrade task).
Due to upgrading or the restoration methods of instance system, it is real on the basis of instance system described before and cloud system
Existing, in order to avoid unnecessary repetition, some descriptions in the upgrading of instance system or restoration methods are omitted.Ability
Field technique personnel are by comparison, it is possible to upgrading or restoration methods to instance system have clear, complete understanding.
In technical solution of the present invention, the word such as " including ", " being used for " should understand according to open language mode.This area skill
Art personnel are by reading this specification and combining prior art or content that common knowledge can be known, the most superfluous in this specification
State.
The upgrading of instance system, cloud system and instance system that the present invention provides or restoration methods, set in instance system
Put two and recover subregion and two regeneration blocks, the reforestation practices of the operating system in support instance system, it is ensured that multiple
Under abnormal conditions, operating system can successfully be upgraded or recover.Additionally, cloud system is provided with ARM server, in instance system
It is provided with agency, constitutes the dual fail-safe of trigger action system upgrade or recovery.If the ARM server fail of outside,
Instance system can be upgraded by the agency of self or recovery operation system, whereas if because of the problem of instance system self
Cause the agency cannot be properly functioning, then ARM server can force carry out upgrading or the recovery of operating system by the signal of telecommunication.Behaviour
Make system in upgrading or recovery process, meet with the fortuitous event such as power-off, can service restoration or other surprisingly get rid of after automatically
Re-execute upgrading or recovery tasks, it is ensured that upgrade or be successfully recovered.
Accompanying drawing explanation
Fig. 1 is the simplification structural representation of cloud system in detailed description of the invention.Line in figure represents and connects or communication pass
System.
Fig. 2 is upgrading or the flow chart of restoration methods of instance system in detailed description of the invention.
Detailed description of the invention
Below embodiments of the present invention are further illustrated.It should be noted that the scope of the present invention is not
It is confined to described concrete technical scheme.Any technology essential factor in described concrete technical scheme is carried out identical or etc.
With replacing the technical scheme or those skilled in the art obtained on the basis of described concrete technical scheme without creation
Property the technical scheme that is obtained with of work, all should be contemplated as falling within protection scope of the present invention.
Certain operating system, can be with structure plus the hardware (such as processor, memorizer etc.) run needed for this operating system
Become an instance system.Several instance systems are managed concentratedly according to certain framework mode, cloud system can be formed.Example
Operating system in system, can use Android (Android) system.For properly functioning android system, instance system
Subregion as shown in the table it is provided with on memorizer.
| uboot | kernel | ramdisk | cache | data | system | resource | recovery1 | recovery2 | update1 | update2 |
First recovers subregion (recovery1) and second recovers subregion (recovery2), is used for storing android system
The data (including program, configuration file etc.) needed when entering reforestation practices.
First regeneration block (update1) and the second regeneration block (update2), be used for storing other subregions (as
Kernel, ramdisk, system, resource subregion etc.) mirror image of data.
During android system is run, the data of recovery2 and update2 subregion can be modified, storage
Newer dynamic more new data；But the data of recovery1 and update1 subregion remain constant, store android system
The data (Default Value) of original state.If android system uses the data of recovery2 and/or update2 subregion
Carry out system upgrade, occur in that the mistake that the system that has a strong impact on is run, it is possible to use in recovery1 and/or update1 subregion
Constant data are kept to return to the state that android system is the most initial, it is to avoid android system cannot be used in properly functioning impact
The use at family.
Also needing in instance system arrange an agency (agent) with android system root authority, agent is relatively
For being simply achieved in that an application software with android system root authority.This application software is in Android system
System is appointed as system service by init.rc script when starting, and automatically starts, and if specifying the process quilt that this application software is corresponding
Kill this application software can rerun immediately.
Cloud system, including controlling server, ARM server and instance system, cloud system a kind of simplifies structure such as Fig. 1 institute
Show.Fig. 1 assuming, cloud system includes that one controls server, two ARM servers and six instance systems, every ARM service
Device three instance systems of management.Control server, there is X86-based, be properly termed as X86controller.ARM server, be
There is the Linux server of ARM framework, be properly termed as arm controller.In cloud system, an arm controller
Multiple instance system can be managed.The hardware circuit of arm controller and instance system run the place of android system
The circuit board at reason device place connects, it is possible to force android system to be restarted by the signal of telecommunication, specifically by the GPIO electricity of line pin
Flat combination realizes.
X86controller both can communicate with multiple stage arm controller, it is also possible to every arm
The agent communication of each instance system that controller is managed, controls by controlling arm controller or agent
The upgrading of android system processed or recovery.Described communication, can be in the way of employing be wired or wireless.The agent of instance system
When communicating with X86controller, the instruction of X86controller can be received and download the file of correspondence.Such as, download
Update.img is to this instance system and is written to update2 subregion, or downloads recovery.img to this instance system also
It is written to recovery2 subregion.
Accordingly, X86controller can select to control agent or the arm controller of instance system, uses
Data in update1 subregion recover android system, or by the data upgrading android system in update2 subregion.
When recovery or the upgrading that X86controller selects the agent controlling instance system to carry out android system, agent can be
Arranging a file in data or cache subregion, record enters task to be performed after recovering (recovery) pattern, e.g.
Utilize update1 subregion data recover android system, still utilize update2 subregion data upgrading Android system
System；It is to perform by the program of recovery1 subregion or perform by the program of recovery2 subregion after restarting.Above-mentioned file is complete
Cheng Hou, agent can restart Android system.
Uboot subregion is the boot partition of the android system in instance system, when android system starts, at first
Perform the program in uboot subregion.Program in uboot subregion passes through logical operations, can arrange according to arm
The agent of controller or instance system carries out the priority of android system upgrading or recovery.For example, it is possible to by root
Carry out android system upgrading according to arm controller or recovery is set to have precedence over and carries out upgrading or recovering according to agent.
Based on examples described above system and cloud system, if the android system in instance system is being run
Meet with power-off or other fortuitous events during recovery pattern, cause the partition datas such as system, kernel imperfect,
Android system cannot be properly functioning, can arrange the suitable signal of telecommunication by arm controller and trigger, be again introduced into
Recovery pattern is until success, it is also possible to the assignment file arranged at corresponding subregion by agent is advanced into again certainly
Recovery pattern, re-executes the system upgrade or recovery tasks being not fully complete.Said process, can be by reality as shown in Figure 2
The upgrading of example system or restoration methods (i.e. the upgrading of operating system or restoration methods in instance system) describe, and the method includes
Following steps:
S201: start android system；
Program in S202:uboot subregion according to the signal of telecommunication of arm controller or agent in corresponding subregion
The file arranged, it is judged that android system is the need of entering recovery pattern；
If need not enter recovery pattern, then operating system is properly functioning, otherwise
S203: enter recovery pattern, the signal of telecommunication or agent according to arm controller are in corresponding subregion
The file arranged, determines the task of needing to perform；
S204: from corresponding recovery subregion (including recovery1 and recovery2) and/or update subregion (bag
Include update1 and update2) read data, complete task；
S205: restart android system.
If additionally, the recovery of android system or upgrading task are the literary compositions arranged in corresponding subregion according to agent
Part, then delete corresponding file after completing task, it is to avoid again calls these files during subnormal startup under android system.
Those skilled in the art, on the basis of concrete technical scheme described above, can construct its other party completely
Case.Such as, the operating system in instance system, other operating systems can be taked, dividing on the memorizer of respective instance system
District may change.In the upgrading of instance system or restoration methods, if some operating system completes recovery or upgrading task
Need not restart, then delete step S205.Numerous to list herein.
Claims (8)
1. instance system, it is characterised in that described instance system includes:
First recovers subregion and second recovers subregion, for storing needs when the operating system in instance system enters reforestation practices
Data；
First regeneration block and the second regeneration block, for storing the mirror image of other partition datas；
First data recovering subregion and the first regeneration block storage keep constant, and the second recovery subregion and the second regeneration block are deposited
The data of storage can be modified；
There is the agency of operating system root authority in instance system.
Instance system the most according to claim 1, it is characterised in that the described operating system in instance system is Android
System.
3. cloud system, including controlling server, ARM server and the instance system described in claim 1 or 2, it is characterised in that
The described multiple instance system of ARM server admin, described control server can either be with multiple stage ARM server communication, also
The agent communication of the multiple instance systems that can be managed with every ARM server.
Cloud system the most according to claim 3, it is characterised in that described control server can select to control ARM clothes
The agency of business device or control instance system carries out upgrading or the recovery of operating system in instance system；
When controlling server and selecting control ARM server carry out the upgrading of operating system in instance system or recover, ARM services
Device forces the operating system in instance system to restart by the signal of telecommunication；
When controlling server and selecting the agency controlling instance system carry out the upgrading of operating system in instance system or recover, real
The agency of example system arranges file in corresponding subregion, and record needs performing of task.
Cloud system the most according to claim 4, it is characterised in that described instance system includes boot partition, starts and divides
Program in district can be used in arranging the agency according to ARM server or instance system and carries out operating system in instance system
Upgrading or the priority recovered.
6. the upgrading of instance system or restoration methods, be characterised by, described method comprises the steps:
Start the operating system in instance system；
The literary composition that program in instance system boot partition is arranged in corresponding subregion according to the signal of telecommunication or the agency of ARM server
Part, it is judged that operating system is the need of entering reforestation practices；
If need not enter reforestation practices, then operating system is properly functioning, otherwise enters reforestation practices, according to ARM server
The signal of telecommunication or the file that arranges in corresponding subregion of agency, determine the task of needing to perform；
Read data from corresponding recovery subregion and/or regeneration block, complete task.
Method the most according to claim 6, it is characterised in that described complete task after, restarting operating systems.
Method the most according to claim 6, it is characterised in that described complete task after, delete agency at corresponding subregion
The file of middle setting.
Priority Applications (1)
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| CN201610467504.3A CN106201773A (en) | 2016-06-24 | 2016-06-24 | The upgrading of instance system, cloud system and instance system or restoration methods |
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| CN107291505A (en) * | 2017-06-28 | 2017-10-24 | 郑州云海信息技术有限公司 | A kind of method and device of controller system memory upgrading |
| CN109101253A (en) * | 2018-07-19 | 2018-12-28 | 郑州云海信息技术有限公司 | The management method and device of host in cloud computing system |
| CN109304031A (en) * | 2018-09-19 | 2019-02-05 | 电子科技大学 | A kind of virtualization cloud game platform based on isomery intelligent terminal |
| CN110209531A (en) * | 2019-05-23 | 2019-09-06 | 湖北三江航天险峰电子信息有限公司 | A kind of long-range ARM online upgrade system and method based on RS422 interface |
| CN116578311A (en) * | 2023-07-13 | 2023-08-11 | 海马云（天津）信息技术有限公司 | System recovery method and device, server device and storage medium |
| CN116820526A (en) * | 2023-08-25 | 2023-09-29 | 建信金融科技有限责任公司 | Operating system upgrading method, device, equipment and storage medium |
| CN117234544A (en) * | 2023-11-14 | 2023-12-15 | 海马云（天津）信息技术有限公司 | Method and device for recovering system of server equipment |
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| CN117234544B (en) * | 2023-11-14 | 2024-01-26 | 海马云（天津）信息技术有限公司 | Method and device for recovering system of server equipment |
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