CN111190771A - Block tracking technology for disaster recovery - Google Patents
Block tracking technology for disaster recovery Download PDFInfo
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- CN111190771A CN111190771A CN201911383024.9A CN201911383024A CN111190771A CN 111190771 A CN111190771 A CN 111190771A CN 201911383024 A CN201911383024 A CN 201911383024A CN 111190771 A CN111190771 A CN 111190771A
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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
- G06F11/1448—Management of the data involved in backup or backup restore
Abstract
The invention relates to the technical field of disaster recovery, and discloses a block tracking technology for disaster recovery, which comprises the following steps of data backup, wherein the current data are classified firstly, then the respective data are backed up and reserved into data blocks, the data blocks are mutually independent and do not influence each other, and after the data blocks are reserved, the data blocks are arranged on the same screen, so that the data blocks are convenient to compare with each other; and starting block tracking, starting a data block tracking function, ensuring that each independent data block finishes block tracking, paying attention in real time, ensuring that each block is not influenced mutually between tracking, and ensuring the independence between tracking of each block. The block tracking technology for disaster recovery can be used for counting, classifying and backing up various data of disaster recovery in real time, namely, the condition of data loss can be avoided, the data can be preserved in time, the change of each data can be observed in real time, and a user can find the abnormity of the data and find the rule of the data change in time.
Description
Technical Field
The invention relates to the technical field of disaster recovery, in particular to a block tracking technology for disaster recovery.
Background
The origin of the whole disaster recovery industry is that in the 70 s, 1979, the first disaster recovery center around the world is established in the philadelphia city of the united states, which is called disaster recovery, and the source of the disaster recovery industry refers to that a systematic data emergency mode is established in advance by using scientific technical means and methods to deal with the occurrence of disasters, the content of the disaster recovery industry comprises data backup and system backup, continuous service planning, personnel architecture, communication guarantee, crisis common, disaster recovery planning, service recovery planning, emergency response, third-party cooperation mechanisms, supply chain crisis management and the like, the disaster recovery planning and strategy are relatively simple and direct to complex, and are all-inclusive, and relate to a plurality of contents, which depend on the needs and applicable threats, and various disaster recovery data need to be processed in the whole disaster recovery process.
The existing disaster recovery backup data cannot be monitored in real time during processing, and the change of the disaster recovery backup data cannot be stored and reserved, so that a user cannot conveniently check and observe the rule of data change in the later period, inconvenience is brought to the user, and therefore a block tracking technology for disaster recovery backup is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a block tracking technology for disaster recovery, which has the advantages of convenience for observing change rules in real time and the like, and solves the problems that the change rules of the disaster recovery data are inconvenient for a user to view and observe in the later period and the inconvenience is brought to the user because the existing disaster recovery data cannot be monitored in real time and the change of the disaster recovery data cannot be stored and reserved during processing.
(II) technical scheme
In order to realize the purpose of conveniently observing the change rule in real time, the invention provides the following technical scheme: a block tracking technique for disaster recovery, comprising the steps of:
1) data backup: classifying current data, backing up the respective data, and reserving the data blocks, wherein the data blocks are independent from each other and do not influence each other;
2) starting block tracking: starting a data block tracking function, ensuring that each independent data block completes block tracking and pays attention to the data block in real time, ensuring independence among the block tracking and ensuring the independence among the block tracking;
3) data block tracking procedure CTWR: recording the change of each data block since the backup block tracks, and recording the change information of the block data in a tracking file, wherein the changes of different data blocks are independent and do not influence each other;
4) tracking timing: setting the tracking time of the data block according to the period of data change, wherein the initial value of the tracking time of the data block is twenty-four hours, the unit of the tracking time of the data block is hour, the tracking time of the data block with larger frequency change is twelve hours, and the tracking time of the data block with smaller frequency change is not less than thirty-six hours and not more than seventy-two hours;
5) data retention: when the time for tracking the data blocks reaches, stopping tracking the data blocks in the round, packaging and backing up the initial values and the termination values of the data blocks and various change values of the data, automatically generating a tracking file, and then independently storing the backed-up data in the tracking file, wherein the initial value of the storage time of the tracking file is six months, and the backed-up data is automatically emptied after the storage time is up;
6) block tracking loop: and setting the ending value of the last data as the initial value of the data block tracking, starting the data block tracking function again, tracking the change of the data block in a new period until the time of the data block tracking period is ended, stopping the data block tracking in the current period, and retaining the data.
Preferably, the data block is classified by region, disaster type and safety index.
Preferably, the time interval between each time a data chunk trace is stopped and the next time a data chunk trace is started is no more than one second, and the CTWR is synchronously started at the time the data chunk trace is started.
(III) advantageous effects
Compared with the prior art, the invention provides a block tracking technology for disaster recovery, which has the following beneficial effects:
1. the block tracking technology for disaster recovery comprises the steps of classifying current data through data backup, then backing up the respectively good data, reserving the data blocks, enabling the data blocks to be independent and not influenced mutually, arranging the data blocks on the same screen after the data blocks are reserved, facilitating mutual comparison among the data, then starting block tracking, starting a data block tracking function, ensuring that each independent data block completes block tracking and pays attention to the data blocks in real time, enabling the block tracking to be independent and ensuring the independence among the block tracking, then recording the change of each data block since the backup block tracking, recording the change information of the data blocks in a tracking file, enabling the change of different data blocks to be independent and not influenced mutually, then tracking timing, setting the data block tracking time according to the period of data change, the initial value of the tracking time of the data blocks is twenty-four hours, the unit of the tracking time of the data blocks is hour, the tracking time of the data blocks with larger frequency of change is twelve hours, the tracking time of the data blocks with smaller frequency of change is not less than thirty-six hours and not more than seventy-two hours, then the data is retained, when the tracking time of the data blocks arrives, the tracking of the data blocks is stopped, then the initial value, the termination value and various change values of the data are packed and backed up, a tracking file is automatically generated, then the data backed up in the tracking file is separately stored, the initial value of the storage time of the tracking file is six months, the backup data is automatically emptied after the storage time arrives, thereby counting, classifying and backing up various data of disaster recovery in real time, the situation of data loss can be avoided, and the data can be retained in time, the change of each data can be observed in real time, so that a user can find the data abnormity and find the rule of data change in time.
2. The block tracking technology for disaster recovery fixes an end value when the last data is finished as an initial value of the data block tracking at this time through a block tracking cycle, then starts a data block tracking function again, tracks the change of the data block in a new period until the time of the data block tracking period is finished, stops the data block tracking at this time, and retains data.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows: a block tracking technique for disaster recovery, comprising the steps of:
1) data backup: classifying current data, backing up the respective data, and reserving the data blocks, wherein the data blocks are independent from each other and do not influence each other;
2) starting block tracking: starting a data block tracking function, ensuring that each independent data block completes block tracking and pays attention to the data block in real time, ensuring independence among the block tracking and ensuring the independence among the block tracking;
3) data block tracking procedure CTWR: recording the change of each data block since the backup block tracks, and recording the change information of the block data in a tracking file, wherein the changes of different data blocks are independent and do not influence each other;
4) tracking timing: setting the tracking time of the data block according to the period of data change, wherein the initial value of the tracking time of the data block is twenty-four hours, the unit of the tracking time of the data block is hour, the tracking time of the data block with larger frequency change is twelve hours, and the tracking time of the data block with smaller frequency change is not less than thirty-six hours and not more than seventy-two hours;
5) data retention: when the time for tracking the data blocks reaches, stopping tracking the data blocks in the round, packaging and backing up the initial values and the termination values of the data blocks and various change values of the data, automatically generating a tracking file, and then independently storing the backed-up data in the tracking file, wherein the initial value of the storage time of the tracking file is six months, and the backed-up data is automatically emptied after the storage time is up;
6) block tracking loop: and setting the ending value of the last data as the initial value of the data block tracking, starting the data block tracking function again, tracking the change of the data block in a new period until the time of the data block tracking period is ended, stopping the data block tracking in the current period, and retaining the data.
The data blocks are classified according to regions, actual region ranges of different regions are classified under the same name, and the specific range is subject to the actual international standard.
The time interval between each time a data block trace is stopped and the next time a data block trace is turned on is no more than one second, the CTWR is synchronously turned on while the data block trace is turned on.
Example two: a block tracking technique for disaster recovery, comprising the steps of:
1) data backup: classifying current data, backing up the respective data, and reserving the data blocks, wherein the data blocks are independent from each other and do not influence each other;
2) starting block tracking: starting a data block tracking function, ensuring that each independent data block completes block tracking and pays attention to the data block in real time, ensuring independence among the block tracking and ensuring the independence among the block tracking;
3) data block tracking procedure CTWR: recording the change of each data block since the backup block tracks, and recording the change information of the block data in a tracking file, wherein the changes of different data blocks are independent and do not influence each other;
4) tracking timing: setting the tracking time of the data block according to the period of data change, wherein the initial value of the tracking time of the data block is twenty-four hours, the unit of the tracking time of the data block is hour, the tracking time of the data block with larger frequency change is twelve hours, and the tracking time of the data block with smaller frequency change is not less than thirty-six hours and not more than seventy-two hours;
5) data retention: when the time for tracking the data blocks reaches, stopping tracking the data blocks in the round, packaging and backing up the initial values and the termination values of the data blocks and various change values of the data, automatically generating a tracking file, and then independently storing the backed-up data in the tracking file, wherein the initial value of the storage time of the tracking file is six months, and the backed-up data is automatically emptied after the storage time is up;
6) block tracking loop: and setting the ending value of the last data as the initial value of the data block tracking, starting the data block tracking function again, tracking the change of the data block in a new period until the time of the data block tracking period is ended, stopping the data block tracking in the current period, and retaining the data.
The data blocks are classified according to disaster types and the common disaster situations of all regions.
The time interval between each time a data block trace is stopped and the next time a data block trace is turned on is no more than one second, the CTWR is synchronously turned on while the data block trace is turned on.
Example three: a block tracking technique for disaster recovery, comprising the steps of:
1) data backup: classifying current data, backing up the respective data, and reserving the data blocks, wherein the data blocks are independent from each other and do not influence each other;
2) starting block tracking: starting a data block tracking function, ensuring that each independent data block completes block tracking and pays attention to the data block in real time, ensuring independence among the block tracking and ensuring the independence among the block tracking;
3) data block tracking procedure CTWR: recording the change of each data block since the backup block tracks, and recording the change information of the block data in a tracking file, wherein the changes of different data blocks are independent and do not influence each other;
4) tracking timing: setting the tracking time of the data block according to the period of data change, wherein the initial value of the tracking time of the data block is twenty-four hours, the unit of the tracking time of the data block is hour, the tracking time of the data block with larger frequency change is twelve hours, and the tracking time of the data block with smaller frequency change is not less than thirty-six hours and not more than seventy-two hours;
5) data retention: when the time for tracking the data blocks reaches, stopping tracking the data blocks in the round, packaging and backing up the initial values and the termination values of the data blocks and various change values of the data, automatically generating a tracking file, and then independently storing the backed-up data in the tracking file, wherein the initial value of the storage time of the tracking file is six months, and the backed-up data is automatically emptied after the storage time is up;
6) block tracking loop: and setting the ending value of the last data as the initial value of the data block tracking, starting the data block tracking function again, tracking the change of the data block in a new period until the time of the data block tracking period is ended, stopping the data block tracking in the current period, and retaining the data.
The data blocks are classified according to specific safety indexes, such as intensity of disaster occurrence, destructive power and distribution of surrounding personnel.
The time interval between each time a data block trace is stopped and the next time a data block trace is turned on is no more than one second, the CTWR is synchronously turned on while the data block trace is turned on.
The invention has the beneficial effects that: the block tracking technology for disaster recovery comprises the steps of classifying current data through data backup, then backing up the respectively good data, reserving the data blocks, enabling the data blocks to be independent and not influenced mutually, arranging the data blocks on the same screen after the data blocks are reserved, facilitating mutual comparison among the data, then starting block tracking, starting a data block tracking function, ensuring that each independent data block completes block tracking and pays attention to the data blocks in real time, enabling the block tracking to be independent and ensuring the independence among the block tracking, then recording the change of each data block since the backup block tracking, recording the change information of the data blocks in a tracking file, enabling the change of different data blocks to be independent and not influenced mutually, then tracking timing, setting the data block tracking time according to the period of data change, the initial value of the tracking time of the data blocks is twenty-four hours, the unit of the tracking time of the data blocks is hour, the tracking time of the data blocks with larger frequency of change is twelve hours, the tracking time of the data blocks with smaller frequency of change is not less than thirty-six hours and not more than seventy-two hours, then the data is retained, when the tracking time of the data blocks arrives, the tracking of the data blocks is stopped, then the initial value, the termination value and various change values of the data are packed and backed up, a tracking file is automatically generated, then the data backed up in the tracking file is separately stored, the initial value of the storage time of the tracking file is six months, the backup data is automatically emptied after the storage time arrives, thereby counting, classifying and backing up various data of disaster recovery in real time, the situation of data loss can be avoided, and the data can be retained in time, the change of each data can be observed in real time, a user can conveniently find the data abnormity and find the rule of the data change in time, the ending value of the last data is determined as the initial value of the data block tracking through the block tracking cycle, then the data block tracking function is started again, the change of the data block in a new period is tracked until the time of the data block tracking cycle is ended, the data block tracking in the current round is stopped, the data is reserved, the data blocks can be classified according to the region, the disaster type and the safety index, the time interval between the stopping of the data block tracking and the starting of the next data block tracking is not more than one second, the CTWR is synchronously started when the data block tracking is started, the data blocks are classified differently, the statistics and the checking are convenient for the user, the cycle period and the time are strictly controlled, and the accuracy of the data can be effectively ensured, the problem of current disaster recovery data when handling, can not carry out real time monitoring to can not save the change of disaster recovery data and keep, thereby the law that is not convenient for the user later stage to look over and observe the data change has brought inconvenience for the user is solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A block tracking technique for disaster recovery, comprising the steps of:
1) data backup: classifying current data, backing up the respective data, and reserving the data blocks, wherein the data blocks are independent from each other and do not influence each other;
2) starting block tracking: starting a data block tracking function, ensuring that each independent data block completes block tracking and pays attention to the data block in real time, ensuring independence among the block tracking and ensuring the independence among the block tracking;
3) data block tracking procedure CTWR: recording the change of each data block since the backup block tracks, and recording the change information of the block data in a tracking file, wherein the changes of different data blocks are independent and do not influence each other;
4) tracking timing: setting the tracking time of the data block according to the period of data change, wherein the initial value of the tracking time of the data block is twenty-four hours, the unit of the tracking time of the data block is hour, the tracking time of the data block with larger frequency change is twelve hours, and the tracking time of the data block with smaller frequency change is not less than thirty-six hours and not more than seventy-two hours;
5) data retention: when the time for tracking the data blocks reaches, stopping tracking the data blocks in the round, packaging and backing up the initial values and the termination values of the data blocks and various change values of the data, automatically generating a tracking file, and then independently storing the backed-up data in the tracking file, wherein the initial value of the storage time of the tracking file is six months, and the backed-up data is automatically emptied after the storage time is up;
6) block tracking loop: and setting the ending value of the last data as the initial value of the data block tracking, starting the data block tracking function again, tracking the change of the data block in a new period until the time of the data block tracking period is ended, stopping the data block tracking in the current period, and retaining the data.
2. The block tracking technique for disaster recovery as recited in claim 1 wherein the data blocks are specifically categorized by region, disaster type and safety index.
3. The block tracking technique for disaster recovery as recited in claim 1 wherein the time interval between each data block track stop and the next data block track start is no more than one second, and wherein the CTWR is synchronously started while the data block track is on.
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6446175B1 (en) * | 1999-07-28 | 2002-09-03 | Storage Technology Corporation | Storing and retrieving data on tape backup system located at remote storage system site |
| CN108845896A (en) * | 2018-07-10 | 2018-11-20 | 中国建设银行股份有限公司 | Component-tracking system and method after disaster |
| CN109491832A (en) * | 2018-09-26 | 2019-03-19 | 华为技术有限公司 | Data disaster tolerance method and website |
| CN110555055A (en) * | 2019-07-19 | 2019-12-10 | 国网辽宁省电力有限公司大连供电公司 | data mining method for redo log file of Oracle database |
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