CN109408289A - A kind of cloud disaster tolerance data processing method - Google Patents
A kind of cloud disaster tolerance data processing method Download PDFInfo
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- CN109408289A CN109408289A CN201811203801.2A CN201811203801A CN109408289A CN 109408289 A CN109408289 A CN 109408289A CN 201811203801 A CN201811203801 A CN 201811203801A CN 109408289 A CN109408289 A CN 109408289A
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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
- G06F11/1464—Management of the backup or restore process for networked environments
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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
- G06F11/1479—Generic software techniques for error detection or fault masking
- G06F11/1482—Generic software techniques for error detection or fault masking by means of middleware or OS functionality
- G06F11/1484—Generic software techniques for error detection or fault masking by means of middleware or OS functionality involving virtual machines
Abstract
The invention discloses a kind of cloud disaster tolerance data processing methods, it is characterized in that, notebook data system is disposed in local central machine room core computer room, the whole system of single application node server and application or virtualization system are done into disk bottom by network and backup to notebook data system agility data platform；Notebook data system is disposed in remote room, the disaster tolerance standby host as local notebook data system.The method of the present invention is with original format acquisition applications data and is virtualized; use is quickly provided by network or optical fiber again; enterprise is enabled to realize protection, data analysis, backup disaster tolerance, Data Migration and the exploitation test function of application data; the agility that data use is greatly improved, while reducing consumption of the enterprise to storage；It realizes local emergency backup adapter tube, guarantees production sustainability and Information Security；Realize the problems such as cross regional business is taken over, and the solution strange land storage and disaster tolerance data recovery time is long.
Description
Technical field
The present invention relates to technical field of data processing, especially a kind of cloud disaster tolerance data processing method.
Background technique
Gradually increase in informatization, enterprise operation increasingly relies on today of information system, operational system is proposed
Completely new challenge.Data backup is not only required nothing more than to data protection, to be more able to achieve multi-service emergency.Work as server in server room
Generation problem, notebook data service system can any one or multiple devices in adapter tube computer room, keep business even running.This
Data system provides completely new application scenarios, including backup disaster tolerance, emergency guarantee and data copy offer etc..
Business emergency guarantee is a kind of local system protection of practicability.Different from the disaster sexual behavior of disaster tolerance prevention small probability
Part, such as flood, earthquake, fire etc..Emergency guarantee is the quick replacement system of the various common sex service device failures of local computer room.
When any one server wherein protected can use emergency system regardless of hardware, software either logic error occurs
It replaces immediately.
Summary of the invention
The object of the present invention is to provide a kind of cloud disaster tolerance data processing methods, improve the agility that data use, contract simultaneously
Subtract consumption of the enterprise to storage；It realizes local emergency backup adapter tube, guarantees production sustainability and Information Security；Realize strange land
Service take-over solves the problems, such as that strange land storage and disaster tolerance data recovery time is long.
To achieve the above object, the present invention adopts the following technical solutions:
A kind of cloud disaster tolerance data processing method disposes notebook data system in local central machine room core computer room, by Dan Yingyong
The whole system of node server and application or virtualization system by network do disk bottom, and to backup to notebook data system quick
Prompt data platform；Notebook data system is disposed in remote room, the disaster tolerance standby host as local notebook data system.
Further, local notebook data system obtains data from production system by IP connection or FC connection type, then
Snapshot is generated in the snapshot pond of notebook data system, the creation data in snapshot pond is backed up into data de-duplication pond.
Further, the local notebook data system obtains data from production system by IP connection or FC connection type,
Specifically: local this system shines notebook data system from production system acquisition creation data fastly, including the first of creation data
Full dose obtains and the increment of creation data obtains.
Further, described that the whole system of single application node server and application or virtualization system are passed through into network
It does disk bottom and backups to notebook data system agility data platform, specifically: local notebook data system disk is based on disk filter
Driving, monitors the read-write I/O of each disk in real time, while recording each disk MAP distribution map for writing I/O, same every time
Corresponding physical disk variable quantity is synchronized on virtual disk in the step time.
Further, the physical disk variable quantity only includes the valid data of former disk and the index of virtualization disk；
And format with the format of common virtualization disk VMDK be it is compatible, can be used directly to corresponding virtual machine.
Further, described to dispose notebook data system in remote room, specifically: by the production number of local notebook data system
Squeeze operation is deleted again with preset heavy compression ratio progress block grade of deleting according to progress, compressed creation data is backed up into remote room
Notebook data system.
The effect provided in summary of the invention is only the effect of embodiment, rather than invents all whole effects, above-mentioned
A technical solution in technical solution have the following advantages that or the utility model has the advantages that
Backup Data is saved as snapshot form by the present invention；The real-time reproduction ratio conventional backup mode of disk block grade faster, can
To support multitype database application；And it can be realized backing up in realtime for virtualization image, the I/O for not needing Break-Up System is read
It writes；Windows virtual machine image does not depend on shade volume, and the backup of Linux image does not depend on VM snapshot；Backup format and virtual machine
VMDK is compatible, immediately available after backup and completely the same in accordance with the form provided fastly with VM, realizes that virtual machine image multi version manages automatically；
It can be realized the recovery that image rolls up interior individual data file.It with original format acquisition applications data and is virtualized, then is passed through
Network or optical fiber quickly provide use, and enterprise is enabled to realize that the protection, data analysis, backup disaster tolerance, data of application data are moved
Test function is moved and developed, greatly improves the agility that data use, while reducing consumption of the enterprise to storage；Realize local answer
Anxious backup adapter tube, guarantees production sustainability and Information Security；It realizes cross regional business adapter tube, solves strange land storage and disaster tolerance data
Turnaround time long problem；It is big to solve long-distance disaster hardware investment, service take-over challenge；Realize locally applied service server
Hardware failure can restore to migrate to different machine from strange land.
Specific embodiment
In order to clarify the technical characteristics of the invention, being explained in detail below by specific embodiment the present invention
It states.Following disclosure provides many different embodiments or example is used to realize different structure of the invention.In order to simplify this
The disclosure of invention is hereinafter described the component of specific examples and setting.In addition, the present invention can weigh in different examples
Multiple reference number and/or letter.This repetition is for purposes of simplicity and clarity, itself not indicate discussed various implementations
Relationship between example and/or setting.Present invention omits the descriptions to known assemblies and treatment technology and process to avoid need not
The strategic point limitation present invention.
Cloud disaster tolerance data processing method in the present embodiment disposes notebook data system on the core network of local central machine room
System；The whole system of single application node server and application or virtualization system are done into disk bottom backup copy by network
Onto notebook data system agility data platform；In addition a playscript with stage directions data system is still further disposed in remote room, as local sheet
The disaster tolerance standby host of data system；Backing up in realtime with system backup is to be based on notebook data system integration complete machine backup product, can
By system and the disposable full backup of data at virtual disk format, it is divided into 10 seconds between most short BACKUP TIME；Strange land notebook data system
System is also used as disaster tolerance node by two places network interworking, guarantees that two places data are synchronous；When disaster accident locally occurs, strange land
Notebook data system equally can adapter tube local server application；Notebook data system is with original format acquisition applications data and carries out void
Quasi-ization, then use is quickly provided by network or optical fiber, enable enterprise realize the protection of application data, data analysis, backup
Disaster tolerance, Data Migration and exploitation test function, greatly improve the agility that data use, while reducing enterprise and disappearing to storage
Consumption.
Data are obtained from production system by IP connection or FC connection type in the present embodiment, then in notebook data system
In snapshot pond generate snapshot, user can be set according to business demand obtain frequency (as once a day or one day several times), often
A snapshot can be all produced after secondary acquisition in snapshot pond, since the data of acquisition are the images of complete block rank, either
Complete file system, all snapshots are all can be directly by carry, to realize fast quick-recovery and utilization；Work as snapshot
After retention time set by user, snapshot can be saved in data de-duplication pond and do long-term preservation；Two this numbers
It is (synchronous, different with different copy modes according to the different modes of data acquisition according to remote disaster tolerance duplication can be done between service system
Step, delete again it is asynchronous, delete backup copy again etc.), notebook data system can realize zero loss, second grade, minute grade, hour grade, day grade etc.
The RPO of different stage；The function of notebook data system can substantially be divided into three parts: crawl (obtains duplication number from production system
According to), management (SLA of definition and management application) and use (use replicate data).
In the present embodiment, data acquisition, which refers to, gets notebook data system from production system by the Image of creation data, number
According to point two classes are obtained, first is that the first full dose of data obtains, first is that the increment of data obtains；TROY- notebook data system is from production
When system obtains data, there is different interfaces for different environment, mainly point four classes: VMware: using VMware
The API of DataProtection；Using: it can be using RMAN as interface using the interface of application, such as Oracle application；File
System: using file system snapshot function as interface；FC connection: it is answered by the Storage Virtualization function realization of notebook data system
Time point snapshot.Above-mentioned interface includes bis- kinds of transmission modes of IP and FC, according to user's actual environment and can need flexibly to match
It sets；Under VMware environment, without installing Agent, notebook data system by VMware Data ProtectionAPI directly and
VCENTER and ESX communication, there are three types of Out-Of-Band (IP or FC), Side-Band (FC) and In- for the mode of data transmission
Band(FC)；Need to install the Agent for being directed to Oracle RMAN under Oracle environment, on server.Notebook data system
The acquisition of full dose data and incremental data is realized by the Image Copy of RMAN.The mode of data transmission has two kinds of Out-Of-
Band (IP or FC) and In-Band (FC).
In the present embodiment, in the system architecture of TROY- notebook data system, the main purpose in data de-duplication pond be for
The digital preservations of data, and back up and mainly carried by snapshot pond.So the operation of data de-duplication be by data from
Snapshot pond moves to the process in data de-duplication pond, which is to carry out, institute unrelated with the backup of production system on backstage
It will not influence the operation of production system to delete operation again.Due to operating influence to production system without having to worry about deleting again, and it is main
Target is the long-term preservation of data, so TROY- notebook data system, which will delete compression ratio, has done maximum optimization again, data are with 4K
Re-computation is carried out for unit, and is compressed as unit of 64KB, deletes that equipment is higher heavy to delete pressure again than tradition to realize
Shrinkage.
In the present embodiment, TROY- notebook data system can realize that increment synthesizes to the environment of all supports；Data acquisition
Afterwards, TROY- notebook data system is directly repaired the incremental data by the position of Block to the full dose data of Staging Disk
Change, after having modified, snapshot is carried out to Staging Disk, to obtain the backup that the time point obtains full dose data.
In the present embodiment, when production system goes wrong, when needing to restore, the data (snapshot based on time point) of backup
It can directly carry be operated to server without the recovery (Restore) that conventional backup software uses.Carry operates actually
It is also snapshot operation, i.e., snapshot is done again to the data of backup (snapshot), by this snapshots to host, TROY- notebook data system
It is not specifically limited on the number of snapshot, the Backup Data that portion is sometime put can be generated a lot by this snapping technique
Part virtual data (such as ten parts or more), carry give different hosts, realize the different industry such as fast quick-recovery, exploitation test, analysis
Business demand.
In the present embodiment, the real-time reproduction technology of notebook data system disk I/O is driven based on disk filter, and real time monitoring is each
The read-write I/O of disk, while each disk MAP distribution map for writing I/O is recorded, corresponding object in each synchronization time
Reason disk variable quantity is synchronized on virtual disk；Notebook data system uses asynchronous replication mode, and most short setting synchronization time can be with
Reach primary duplication in 5 seconds, longest can set primary duplication in 7 days.
In the present embodiment, simplifying virtual memory object is notebook data system virtualization storage pool manager operating unit,
The index of valid data and virtualization disk only comprising former disk.And the format of format and common virtualization disk VMDK is
It is compatible, it can be used directly to corresponding virtual machine；Backup valid data save memory space, but keep disk and subregion category
Property is completely the same；It is converted in real time and simplifies virtual disk formatted file, and compatible VMDK format, start directly as virtual machine；
By real-time virtual technology, reduces hardware investment cost and economize on resources；It is completed during duplication to various virtual
Change the conversion of platform format.
Using the real-time dubbing system of integration in the present embodiment, original server is backed up in realtime as virtual machine, and virtual
Machine is off-line state.Notebook data system provide intelligent snapping management system, realize non-linear snapping technique, according to time shaft from
Thin snap shot after front to back is first close ensures that client can restore the snapshot point at nearest time point, it is ensured that maximum snapshot
Number is not more than maximum snapshot number 256 forever；Notebook data mission nonlinear snapping technique ensures that client can be from nearest
One snapshot point restores data, reduces the amount of data lost of recovery point.The merging of notebook data system and snapshot are all in notebook data
It executes on system equipment, will not be impacted to primary at system；Notebook data system intelligence folding, includes data check
Function, when power down occurs for computer room or when irresistible disaster, can manually or automatically do original machine and backup number
According to real-time verification.
In the present embodiment, using momentary recovery subregion carry technology, by Backup Images disk file VDMK any point-in-time
Snapshot, equipment is remotely mapped to based on ISCSI mode and is locally rolled up.Active equipment is all in notebook data system storage pool
Hard disk backup image.And generate the snapshot document at more time points.Any snapshot document can be flat by notebook data system master
Platform carries out Remote configuration, and Backup Data is realized long-range carry automatically.Snapshot point volume uses a reading mode carry.Snapshot point branch
Snapshot can use read/write mode；Fast quick-recovery function can be provided, Backup Data can be presented in some within several seconds
It anticipates on server system, quick Recover from damaging data easily realize that small particle size data are restored, and it is solid can arbitrarily to restore some
Fixed number evidence；Backup Data is mounted on testing service device by fast verification Backup Data, moment, and whether timely test data is complete
Reliably；Fast quick-recovery business, when data when the error occurs, can will be wrapping on the application server met an urgent need to one, Neng Gouji
Shi Huifu applied business, guaranteeing business continuity.
In notebook data processing method, using multisystem, more time points, adapter tube technology, notebook data system snapshot are realized simultaneously
Each snapshot point can start a same data snapshot therewith；Can point in different times, starting emergency number
According to carry；There are two types of the start-up modes of virtual machine, and one is rehearsal, another kind is adapter tube；The difference of both of which is exactly network
Connection is different, and rehearsal mode is a kind of closed network system, but other environment are all as original server host.Adapter tube mould
Formula network connection is can to replace original server as original host and use；It can meet an urgent need at random in computer room any one
Or more failure X86 servers, system and data remain exactly the same；A few minutes replace original machine use completely；Reduce O&M pipe
Cost is managed, operation maintenance personnel working efficiency is improved, solves the most problems occurred during O&M；It can be system operation maintenance personnel
Simulation Test Environment with original machine striking resemblances is provided, while supporting the analogue system of multiple versions, original business is not appointed
What is influenced, and reduces the trouble for building simulation test environment.
Above-mentioned specific embodiments of the present invention have been described, but it is not intended to limit the protection scope of the present invention, institute
Category field technical staff should be understood that based on the technical solutions of the present invention those skilled in the art do not need to pay wound
The various modifications or changes that the property made labour can be made are still within protection scope of the present invention.
Claims (6)
1. a kind of cloud disaster tolerance data processing method, characterized in that include: to dispose notebook data system in local central machine room core computer room
The whole system of single application node server and application or virtualization system are done disk bottom by network and backup to this by system
Data system agility data platform；Notebook data system is disposed in remote room, the disaster tolerance standby host as local notebook data system.
2. the method as described in claim 1, characterized in that local notebook data system is by IP connection or FC connection type from life
Production system obtains data, then generates snapshot in the snapshot pond of notebook data system, the creation data in snapshot pond is backed up to
Data de-duplication pond.
3. method according to claim 2, characterized in that the local notebook data system passes through IP connection or FC connection type
Data are obtained from production system, specifically: local this system shines notebook data system from production system acquisition creation data fastly,
First full dose including creation data obtains and the increment of creation data obtains.
4. the method as described in claim 1, characterized in that it is described by the whole system of single application node server and application or
Person's virtualization system does disk bottom by network and backups to notebook data system agility data platform, specifically: local notebook data
System disk is driven based on disk filter, monitors the read-write I/O of each disk in real time, while recording each magnetic for writing I/O
Disk MAP distribution map is synchronized to corresponding physical disk variable quantity on virtual disk in each synchronization time.
5. method as claimed in claim 4, characterized in that the physical disk variable quantity only includes the valid data of former disk
With the index of virtualization disk；And format with the format of common virtualization disk VMDK be it is compatible, can be directly to corresponding void
Quasi- machine uses.
6. the method as described in claim 1, characterized in that it is described to dispose notebook data system in remote room, specifically: incite somebody to action this
The creation data of ground notebook data system carries out deleting squeeze operation again with preset heavy compression ratio progress block grade of deleting, by compressed life
Produce the notebook data system of data backup to remote room.
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| CN111756936A (en) * | 2020-05-06 | 2020-10-09 | 国网山东省电力公司信息通信公司 | Scheduling command agent disaster recovery device and method based on IMS |
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Application publication date: 20190301 |
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