CN100354825C - Software staging and back spacing method - Google Patents
Software staging and back spacing method Download PDFInfo
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- CN100354825C CN100354825C CNB2006100991832A CN200610099183A CN100354825C CN 100354825 C CN100354825 C CN 100354825C CN B2006100991832 A CNB2006100991832 A CN B2006100991832A CN 200610099183 A CN200610099183 A CN 200610099183A CN 100354825 C CN100354825 C CN 100354825C
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Abstract
The invention discloses an updating and returning method of the software. The veneer inviolability memorizer is divided into the main section and the preparing section which memory the two editions of the software, the allocating data and the mend. When it updates, the new edition of the software, the allocating data and the mend are downloaded to the preparing section of the inviolability. Then it make the veneer load the new edition software which the edition is correspondence to the loading order by repairing the loading control of the background server to finish the update. The returning process is to change the load control of the background server when the update fails, so it makes the veneer load the old edition software.
Description
Technical field
The present invention relates to the software upgrading technology in the communication facilities, particularly relate to a kind of software upgrading and backing method.
Background technology
In telecommunication apparatus, an important indicator weighing reliability is average non-failure operation time (MTBF).In actual count, influence in the various interruptions that the MTBF index causes system break service, the situation of most critical is exactly planned interruption, and the topmost activity of planned interruption is exactly the rollback after upgrading and the upgrading failure.The upgrading of software and rollback all may cause the interruption of system service, dwindling this break period as far as possible, just equal to have improved the reliability of system, the rollback time of therefore how to reduce after upgrading and upgrading are failed is to improve the major issue that will consider in the system reliability.
Generally speaking, software version is high more, and the function that is provided is many more strong more.Therefore, can under the condition that does not change hardware device, revise the defective of original software version, realize greater functionality by software version is upgraded.Usually can upgrade to the software version in the telecommunication apparatus by operation maintenance center (OMC).
For telecommunication apparatus, its generally all by in frame one by one and the relevant frame or the outer server of frame, Operation and Maintenance platform etc. form, be one or more machine frames in the frame, machine frame may comprise one or more professional frames, power distribution frame, fan frame etc.For professional frame, then it is made up of veneers such as general business plate, interface board, signal command board, system boards, and software that moves on these veneers and data generally need load from background server when startup for the first time or upgrading.When carrying out the software upgrading of telecommunication apparatus, need load the software and the data of redaction for the veneer in the telecommunication apparatus.
Prior art one is carried out the telecommunication apparatus software upgrade method: divide active and standby two districts on the load server of telecommunication apparatus, place before the upgrading respectively and program and data after the upgrading.When upgrading, the active and standby district on the load server to be switched, the memory block that is about to deposit upgrading back program and data is called the primary area, is called and is equipped with the district depositing before the upgrading memory block of program and data.Make program and data in each veneer load server primary area then, thereby finish the upgrading of all veneers.When the upgrading failure, need return back to original software version.Back off procedure is: at first switch the active and standby district on the load server, be about to deposit that the memory block of program and data is called the primary area before the upgrading, the memory block of depositing upgrading back program and data is called district fully, the primary area just returns to upgrading preceding software and data again like this, board resetting then, reload the software and the data in primary area, the rollback after the failure that just can realize upgrading.
But, in this upgrading and backing method, when rollback is wanted in upgrading failure, because all veneers needs load software from the load server again causes the rollback time long, thereby influenced the reliability of system.
At above-mentioned software upgrading and long shortcoming of rollback time, also exist a kind of telecommunication apparatus software upgrade method can shorten upgrading and rollback time as much as possible.This method comprises: at first control the software version after the standby board online upgrading arrives upgrading, standby board restarts then, switch veneer, standbyly provide professional with veneer with original as main, and original master is fallen fully with veneer, and carry out updating operation to falling the veneer that is equipped with, start at last and fall the veneer that is equipped with, thereby finish the upgrading of all veneers.
Adopt this method of operating to shorten the break time during upgrading as much as possible, but the more complicated of this operation own is also higher to the designing requirement of software, therefore implements the comparison difficulty.
Summary of the invention
In view of this, fundamental purpose of the present invention is to provide a kind of software upgrading and backing method, makes its time that can shorten software upgrading and rollback, improves the reliability of system.
To achieve the above object of the invention, adopted following technical scheme:
A kind of software upgrading and backing method is characterized in that, the nonvolatile memory of veneer in the equipment is divided into the primary area and is equipped with the district, and this method comprises:
A, device loads are also moved legacy version software, when carrying out software upgrading, new version software and configuration data thereof are downloaded to veneer in the equipment nonvolatile memory be equipped with the district;
The software version information that comprises in b, the loading command according to the background processor transmission, the nonvolatile memory that veneer loads this veneer in the equipment is equipped with new version software and the configuration data thereof in the district, finish the upgrading of new version software, the equipment operation new version software;
C, judge whether new version software operation is normal, if operation is normal, then new version software upgrade successfully, and switch in the active and standby district of nonvolatile memory that carries out veneer in the equipment, and the software version after the upgrading is switched to the primary area, and the end flow process of upgrading; Otherwise carry out legacy version software rollback, veneer loads and moves the preceding legacy version software of upgrading in this veneer nonvolatile memory primary area in the equipment, and finishes the upgrading flow process.
Preferably, the device loads legacy version software described in the step a can for: when veneer starts for the first time in the equipment, load legacy version software, and the legacy version software that loads write the nonvolatile memory of veneer from background server;
Perhaps, when veneer started the non-first time in the equipment, background server control veneer loaded legacy version software from the nonvolatile memory of itself.
Preferably, described background server control veneer from the nonvolatile memory of itself, load legacy version software can for:
Background server sends loading command to veneer, comprises in this order to want the load software version information;
Veneer is selected the nonvolatile memory primary area consistent with software version information in the loading command or distinguishes software fully to load, if primary area and software and the software version information in the loading command distinguished fully are all inconsistent, then load, and under the control of loading command, select whether the software version that loads to be write the nonvolatile memory of veneer from background server.
Preferably, the described nonvolatile memory that writes veneer can for: write in the primary area of nonvolatile memory of this veneer.
When new version software comprised patch, preferably, described step a may further include: the district fully that the patch of new version software is downloaded to the nonvolatile memory of veneer in the equipment.
Preferably, described in the step c judge new version software operation whether normally can for: in one section Preset Time, try new version software out, and executive software version verification operation, if behind operation and verification operation, the operation conditions of new version software meets pre-provisioning request, judge that then the new version software operation is normal, otherwise judge that the new version software operation is undesired.
Preferably, the active and standby district of the nonvolatile memory that carries out veneer in the equipment described in the step c switch can for: the primary area sign is revised as fully distinctive emblem and will be equipped with distinctive emblem be revised as the primary area sign.
Preferably, legacy version software before the upgrading in the equipment described in the step c in the veneer loading non-volatile storer primary area can for: revise the backstage Loading Control, and to veneer transmission loading command, after veneer receives loading command in the equipment, under the control of this order, legacy version software and configuration data thereof from the nonvolatile memory of veneer before the loading upgrading.
Preferably, described nonvolatile memory can be flash memory Flash or electricallyerasable ROM (EEROM) EEPROM.
As seen from the above technical solution, the invention provides a kind of software upgrading and backing method, the nonvolatile memory of veneer in the equipment is divided into the primary area and distinguishes two software districts fully, wherein deposit software and the configuration data and the patch of two parts of versions.When carrying out software upgrading, new version software and configuration data thereof and patch are downloaded to veneer in the equipment nonvolatile memory be equipped with the district after, by revising the Loading Control of background server, in the requirement equipment veneer load with the loading command that receives in the consistent new version software of version information, thereby finish the upgrading of new version software; The back off procedure that upgrading failure back is carried out is to revise the Loading Control of background server equally, requires that veneer loads the preceding legacy version software of the upgrading consistent with version information in the loading command that receives in the equipment.Promptly, the present invention is that the active and standby district of the nonvolatile memory of veneer realizes upgrading and rollback fast in the equipment by providing, like this, when the software rollback of upgrading after failing, veneer does not need to download legacy version software from background server again in the equipment, get final product but directly from the nonvolatile memory of veneer, load legacy version software, can effectively shorten the software rollback time of upgrading failure, improve the reliability of equipment.In addition, software upgrading of the present invention and backing method are realized simply the designing requirement of software not being increased yet.
Description of drawings
Fig. 1 is the overall indicative flowchart of software upgrading among the present invention and backing method.
Fig. 2 is the software upgrading of the embodiment of the invention one and the workflow diagram of backing method.
Fig. 3 is the concrete operations process flow diagram that activates new version software in the embodiment of the invention one during software upgrading.
Fig. 4 is the software rollback particular flow sheet after the software upgrading failure in the embodiment of the invention one.
Embodiment
For making purpose of the present invention, technical scheme and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the specific embodiment of the present invention is described.
Fig. 1 is the overview flow chart of software upgrading among the present invention and backing method.As shown in Figure 1, this method comprises:
Step 101, the nonvolatile memory that new version software and configuration data thereof is downloaded to veneer in the equipment is equipped with the district.
Step 102 activates new version software, finishes the upgrading of new version software.
Step 103, the equipment operation new version software.
Step 104 judges whether the new version software operation is normal, if operation is normal, then execution in step 105; Otherwise execution in step 106.
Step 105, switch in the active and standby district of nonvolatile memory that carries out veneer in the equipment, and the software version after the upgrading is switched to the primary area and finishes the upgrading flow process, and then new version software is upgraded successfully.
Step 106 is carried out legacy version software rollback, and veneer loads and move the preceding legacy version software of upgrading in the nonvolatile memory primary area in the equipment, and finishes the upgrading flow process, and then the new version software upgrading is failed.
As seen from the above technical solution, the present invention is by dividing active and standby district on the nonvolatile memory of veneer, store before the upgrading respectively and the software version after the upgrading, thereby realize the quick rollback after upgrading fast and the upgrading failure, can effectively shorten upgrading and rollback time, improve the reliability of equipment.
Lift specific embodiment explanation the specific embodiment of the present invention below.
Fig. 2 is the software upgrading of the embodiment of the invention and the workflow diagram of backing method.In the present embodiment, the nonvolatile memory of veneer can be flash memory (Flash), and the storer of Flash is divided into the primary area and is equipped with the district, deposits a kind of software of version respectively.As shown in Figure 2, this method comprises:
In this step, in the equipment during single board starting, if this veneer starts for the first time, owing to also do not store any software among the Flash of veneer, therefore at this moment during single board starting, be from the background server load software, and write in the Flash primary area of veneer; When veneer starts the non-first time, store corresponding software among the Flash of veneer, at this moment during single board starting, then from the Flash load software of veneer.
In this step, background server at first sends loading command to veneer, comprises the version information of wanting load software in this order;
Flash primary area that the veneer selection is consistent with version information in the loading command or the software that is equipped with in the district load, if primary area and software and the version information in the loading command distinguished fully are all inconsistent, then load, and under the control of loading command, select whether the software version that loads to be write the Flash of veneer from background server;
If require the software version in the background server is write the Flash of veneer in the loading command, then this software is write the Flash primary area of veneer; Sometimes, veneer need load some test procedures, with some performance of testing apparatus, at this moment, does not just need this test procedure is write among the Flash of veneer, and loading command just can not require the software version in the background server is write the Flash of veneer so.
Step 206, the Flash that new version software and configuration data thereof and patch is downloaded to veneer in the equipment is equipped with the district.
In this step; judge new version software operation whether normal method can for: in one section Preset Time, try new version software out; and executive software version verification operation; for example; carry out the phone testing, check the traffic measurement index, check operation such as equipment state, whether move normalization with the checking new version software.
In this step, carry out the method switched in the active and standby district of the Flash of veneer can for, will represent the district at the sign sensing new version software place in primary area in the nonvolatile memory; Like this, the new version software after the saved software version is upgrading in the Flash primary area.
So far, the flow process of whole software upgrading and rollback finishes.
In the step 207 of above-mentioned flow process, activate new version software and promptly be the bring into operation software of redaction of each veneer that makes in the equipment, this process is controlled by background server and is carried out, concrete treatment scheme as shown in Figure 3, this flow process is:
So just finished the activation of new version software.After this, just can test the operation of new version software.If undesired through the operation of test shows new version software, will begin the software back off procedure after the upgrading failure in the step 211 so, that is, make the state before equipment still turns back to upgrading, the legacy version software before the operation upgrading.The concrete operations of this back off procedure specifically comprise as shown in Figure 4:
Like this, just finished the software rollback after upgrading is failed fast, after this, equipment continues operation legacy version software, for the user provides normal service.
By above-mentioned embodiment as can be seen, upgrading of the present invention and backing method are to realize by the active and standby district of the Flash that veneer is provided, and the loading of software is to control by the version information of software in upgrading and the back off procedure.Can shorten upgrading and rollback time so greatly, and realize simply software design requirement not being increased, can improve the reliability of system.
In the present embodiment, be equipped with the district if the Flash primary area length of veneer covers, it is just unavailable to be equipped with the district so, promptly software can not be write Flash and be equipped with the district, at this moment, distinguishes disabled state fully and can inquire about.In addition, when the second half section memory block of Flash was the primary area, the content that grows in the primary area folded to the beginning section that is equipped with the district, and promptly the memory block section of beginning of Flash is filled in.
In the present embodiment, the nonvolatile memory of veneer is Flash, can certainly adopt the nonvolatile memory of other types, as electricallyerasable ROM (EEROM) (EEPROM) etc., as long as can realize the function of storing.
Being preferred embodiment of the present invention only below, is not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1, a kind of software upgrading and backing method is characterized in that, the nonvolatile memory of veneer in the equipment is divided into the primary area and is equipped with the district, and this method comprises:
A, device loads are also moved legacy version software, when carrying out software upgrading, new version software and configuration data thereof are downloaded to veneer in the equipment nonvolatile memory be equipped with the district;
The software version information that comprises in b, the loading command according to the background processor transmission, the nonvolatile memory that veneer loads this veneer in the equipment is equipped with new version software and the configuration data thereof in the district, finish the upgrading of new version software, the equipment operation new version software;
C, judge whether new version software operation is normal, if operation is normal, then new version software upgrade successfully, and switch in the active and standby district of nonvolatile memory that carries out veneer in the equipment, and the software version after the upgrading is switched to the primary area, and the end flow process of upgrading; Otherwise carry out legacy version software rollback, veneer loads and moves the legacy version software before the upgrading in the nonvolatile memory primary area of this veneer in the equipment, and finishes the upgrading flow process.
2, method according to claim 1, it is characterized in that, device loads legacy version software described in the step a is: when veneer starts for the first time in the equipment, load legacy version software from background server, and the legacy version software that loads is write the nonvolatile memory of veneer;
Perhaps, when veneer started the non-first time in the equipment, background server control veneer loaded legacy version software from the nonvolatile memory of itself.
3, method according to claim 2 is characterized in that, described background server control veneer loads legacy version software and is from the nonvolatile memory of itself:
Background server sends loading command to veneer, comprises in this order to want the load software version information;
Veneer is selected the nonvolatile memory primary area consistent with software version information in the loading command or distinguishes software fully to load, if primary area and software and the software version information in the loading command distinguished fully are all inconsistent, then load, and under the control of loading command, select whether the software version that loads to be write the nonvolatile memory of veneer from background server.
According to claim 2 or 3 described methods, it is characterized in that 4, the described nonvolatile memory that writes veneer is: write in the primary area of nonvolatile memory of this veneer.
5, method according to claim 1 is characterized in that, when new version software comprised patch, described step a further comprised: the district fully that the patch of new version software is downloaded to the nonvolatile memory of veneer in the equipment.
6, method according to claim 1, it is characterized in that, whether the new version software operation judged described in the step c normally is: try new version software out in one section Preset Time, and executive software version verification operation, if behind operation and verification operation, the operation conditions of new version software meets pre-provisioning request, judges that then the new version software operation is normal, otherwise judges that the new version software operation is undesired.
7, method according to claim 1 is characterized in that, the active and standby district of the nonvolatile memory that carries out veneer in the equipment described in the step c switches to: the district that the sign of representing the primary area in the nonvolatile memory is pointed to the new version software place.
8, method according to claim 1, it is characterized in that, legacy version software before the upgrading in the equipment described in the step c in the veneer loading non-volatile storer primary area is: revise the backstage Loading Control, and to veneer transmission loading command, after veneer receives loading command in the equipment, under the control of this order, legacy version software and configuration data thereof from the nonvolatile memory of veneer before the loading upgrading.
According to claim 1,2,3,5,6,7 or 8 described methods, it is characterized in that 9, described nonvolatile memory is flash memory Flash or electricallyerasable ROM (EEROM) EEPROM.
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| CNB2006100991832A CN100354825C (en) | 2006-08-02 | 2006-08-02 | Software staging and back spacing method |
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| CNB2006100991832A CN100354825C (en) | 2006-08-02 | 2006-08-02 | Software staging and back spacing method |
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| CN100354825C true CN100354825C (en) | 2007-12-12 |
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| CN102075985B (en) * | 2011-01-17 | 2016-03-30 | 中兴通讯股份有限公司 | The version upgrading method of RTR veneer and device |
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