CN107015889A - A kind of implementation method of the multi-user virtual tape library based on cloud computing - Google Patents
A kind of implementation method of the multi-user virtual tape library based on cloud computing Download PDFInfo
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- CN107015889A CN107015889A CN201710237517.6A CN201710237517A CN107015889A CN 107015889 A CN107015889 A CN 107015889A CN 201710237517 A CN201710237517 A CN 201710237517A CN 107015889 A CN107015889 A CN 107015889A
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
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Abstract
The present invention relates to a kind of implementation method of the multi-user virtual tape library based on cloud computing of proposition, including：A1, in cloud computing environment fabrication and installation have the mirror image of the VTL of virtual tape library module, iSCSI interface modules and VTL proxy module；A2, console is built in cloud computing environment；A3, in cloud environment using Network Isolation method create subnet, between subnet pass through network firewall provide multi-user isolate use environment；A4, by console in the subnet created using mirror image create VTL virtual machine.The present invention can complete the establishment tape based on cloud, delete tape, archival magnetic tape and extract the functions such as tape by the interaction of console, VTL proxy module, virtual tape library module and iSCSI modules.The present invention is combined using cloud computing technology with VTL, is had the advantages that manageability, easy care, safer, more high speed and is saved maintenance cost.
Description
Technical field
The invention belongs to VTL technical field, and in particular to a kind of multi-user virtual tape library based on cloud computing
Implementation method.
Background technology
In existing Enterprise Data backup solution, the storage mode of main flow is divided into disk storage, physical tape
Library storage and virtual tape library storage.
Physical tape storehouse is the standby system based on tape as automatic loading magnetic tape station, it by multiple drivers,
Multiple groove and mechanical arm compositions, and the dismounting and filling of tape can be realized automatically by mechanical arm.
Physical tape storehouse can with multiple driver concurrent workings, can also several drivers different servers is pointed to do
Backup, memory capacity reaches PB (GB of 1,PB=,100 ten thousand) level, can be achieved the functions such as continuous backup, automatic search tape, and can be
Intelligent restoration, in real time monitoring are realized under the support of management software and is counted, is the capital equipment of centralized network data backup.
Physical tape library storage is generally used for Backup Data, standby to make calamity.Have that safe, sharing is high, carrying cost
Low, capacity is big, warranty period length, easily migration and the advantages of low energy consumption.
But in actual production environment, physical tape storehouse has the disadvantage that：The filing and extraction of tape need personnel to participate in；
Hardware fault rate height causes availability low；Deployment maintenance is difficult and cost is high；Equipment cost is high.
The content of the invention
It is an object of the present invention to for this height of physical tape Kucheng in the prior art, not the defect such as easy care there is provided one
The implementation method of kind of the multi-user virtual tape library based on cloud computing, with reduce technology that enterprise puts into terms of backup filing and
Fund cost, and use VTL more easy care.
In order to realize the above object a kind of realization side for multi-user virtual tape library based on cloud computing that the present invention is provided
Method, mainly includes the following steps that A1 to A4：
A1, in general cloud computing environment make VTL mirror image；
A2, in the cloud computing environment console is built, resource is to support virtual tape in console scheduling cloud
Storehouse works；
A3, in the cloud environment using Network Isolation method create subnet, provided between subnet by network firewall
The use environment of multi-user's isolation；
A4, by the console in the subnet created using the mirror image create VTL virtual machine, open
Service in dynamic VTL virtual machine and VTL virtual machine is used as VTL.
There is the VTL virtual machine virtual tape library module, VTL proxy module and iSCSI to connect
Mouth mold block；The console is interconnected with the VTL proxy module；The VTL proxy module and institute
State the control connection of virtual tape library module；The virtual tape library module is connected with iSCSI interface modules communication；The void
Intend tape library proxy module to monitor the operation requests of iSCSI interface modules by virtual tape library module, and according to prison
The instruction of result and the console is listened to perform corresponding operating with reference to the virtual tape library module.
In the further scheme of the present invention, step A1 comprises the following steps：
A11, the establishment linux virtual machines in the cloud computing environment；
A12, installation virtual tape library module, iSCSI modules and VTL in the linux virtual machines created
Proxy module；
A13, linux virtual machines packing is mirrored into, i.e. the mirror image of required VTL.
In the further scheme of the present invention, the function of realization includes：Create tape, delete tape, archival magnetic tape and extraction
Tape.
In the further scheme of the present invention, create tape and comprise the following steps：
B1, console call general cloud computing environment interface to create virtual disk；
B2, console call general cloud computing environment interface to mount virtual disk to VTL virtual machine and console
VTL proxy module is notified to create tape；
Virtual disk carry and establishment file system that B3, VTL proxy module mount step B2, are then adjusted
Magnetic tape information is created with the establishment tape technique of VTL；
B4, VTL proxy module operate VTL to open ejection groove, insertion virtual tape, close bullet successively
Go out groove, i.e., magnetic tape information is added to VTL；
The virtual disk of B5, VTL proxy module unloading step B2 mounting, and notify console；
B6, console cancel the respective virtual disk of mounting VTL virtual machine.
In the further scheme of the present invention, delete tape and comprise the following steps：
C1, console notify VTL proxy module to delete tape；
C2, VTL proxy module operation VTL check tape state, if in driver slot, unloading tape
To ejection groove, archival magnetic tape operation can be now triggered；
C3, VTL proxy module notify console to delete virtual disk；
C4, delete the virtual disk.
In the further scheme of the present invention, archival magnetic tape comprises the following steps：
D1, VTL proxy module have detected tape and have transported ejection groove；
D2, VTL proxy module operate VTL to open ejection groove, ejection virtual tape, close bullet successively
Go out groove, i.e., remove magnetic tape information from VTL；
D3, VTL proxy module notify console filing to complete；
D4, console cancel mounting respective virtual disk, and virtual disk is masked as into a reading mode.
In the further scheme of the present invention, extract tape and comprise the following steps：
E1, console call general cloud computing environment interface to mount virtual disk to VTL virtual machine and notify void
Intend tape library proxy module addition tape；
E2, VTL proxy module operate VTL to open ejection groove, insertion virtual tape, close bullet successively
Go out groove, i.e., magnetic tape information is added to VTL；
E3, VTL proxy module notify console is extracted to complete.
In the further scheme of the present invention, the console possesses following functions and authority：Create empty using the mirror image
Plan machine, destroy created virtual machine, deliver created virtual machine, in the cloud environment create virtual disk, will be virtual
Disk is deleted from the cloud environment, virtual disk is articulated on virtual machine, cancels the virtual disk mounted on virtual machine.
Beneficial effect：The present invention is combined using cloud computing technology with VTL, compared with physical tape storehouse, the present invention
There is manageability, easy care, safer, more high speed and maintenance cost is saved.
Manageability：Without physical tape storehouse computer room, tape is searched without artificial, only the present invention need to be connected with third party software
All resources in virtual tape library module can be managed.
Easy care, low-maintenance cost：Without mechanical maintenance needs；VTL meets professional standard, and maintenance rate is low；Support
Remote online is safeguarded.
It is safer：Data transfer and storage are safer.
Capacity is big：Based on virtual tape library module in the present invention only when being put into virtual tape drive, just mounting pair
Virtual disk is answered to the method for virtual machine, each virtual tape library module can add unlimited virtual tape in theory.
Multi-user：Isolated (virtual private cloud/fire wall) by system for cloud computing, virtual tape library module multi-user uses
It does not interfere with each other.
More rapidly：Virtual disk read or write speed is high；Support random read-write, no rewinding time；Unrecorded tape haulage time；Create
Virtual machine can one-key start virtual tape library module, no purchase of equipment, deployment facility time.
Brief description of the drawings
Fig. 1 is the implementation method overall flow signal for the multi-user virtual tape library based on cloud computing that embodiment is provided
Figure.
Fig. 2 is that the VTL created based on Fig. 1 disposes schematic diagram.
Embodiment
For the ease of it will be appreciated by those skilled in the art that being carried out below in conjunction with accompanying drawing and embodiment to the present invention further
Description.
First, central scope
The central scope of the present embodiment is：It is the virtual machine operation in virtual tape, cloud by cloud memory storage resource virtualizing
VTL (Virtual Tape Library, abbreviation VTL), void is controlled using agent software (such as VTL Agent)
Intend tape library, user isolation is realized by network isolation function in cloud, virtual magnetic is issued in subnet in cloud using iSCSI modules
Band library facilities, so as to realize a kind of multi-user virtual tape library based on cloud computing.
VTL is deployed in cloud computing environment by the present invention, allows VTL to possess some spies of cloud computing
Levy, with possess manageability, easy care, it is safer, more at a high speed and save maintenance cost the advantages of.
Iscsi technology is a kind of new storing technology, and the technology is by existing scsi interface and Ethernet (Ethernet)
Technology is combined, and makes server can be with intercoursing data using the storage device of IP network.ISCSI interfaces mould in the present embodiment
Block is created that IP-based network interface using this technology to the virtual unit of VTL, realizes the shared spy of tape library
Property.
VTL is made up of the finger daemon of a kernel module and some user's spaces, kernel module will guard into
Journey is modeled as scsi device, and finger daemon is responsible for tackling and handling scsi command, responds the operation of tape unit.In virtual tape
Chained list analog tape storehouse slot is used in storehouse, the work of tape is transported come analog mechanical arm by changing the content of chained list interior joint
Make, by the read-write to file come the work of analog magnetic head.VTL can imitate entity magnetic tape equipment response system
SCSI command form, sends back to system, with regard to that can make system by void by the Peripheral device type fields that tape is responded
Intend the magnetic tape equipment that tape library is considered as entity.By installing virtual tape software, by the hard disk in server, or being serviced
The external drive array of device control, the virtual tape space as storage Backup Data.
The present invention realizes VTL proxy module i.e. VTL Agent, tape library proxy module be VTL with
The middleware of console in cloud, after VTL virtual machine is ready, the VTL generation in VTL virtual machine
Reason module obtains the configuration information of virtual tape library module, initialization of virtual magnetic by accessing the particular web site of cloud service offer
Configuration and function with library module and iSCSI interface modules, coordinate console to perform corresponding operating, to meet establishment tape, delete
Except operational requirements such as tape, archival magnetic tape and extraction tapes.
2nd, concrete scheme
Also referring to Fig. 1 to Fig. 2, conceive based on more than, a kind of multi-user based on cloud computing that the present embodiment is provided
The implementation method of VTL, mainly includes the following steps that S100 to S500：
S100, in general cloud computing environment make VTL mirror image.
General cloud computing environment signified step S100 includes but is not limited to：Based on Amazon Web Services EC2
The cloud computing environment of cloud service interface standard, such as domestic high cloud computing of product, external Amazon Web Services and
Eucalyptus etc..
Step S100 detailed step is S110 to S130：
S110, the establishment linux virtual machines in the cloud computing environment；
S120, installation virtual tape library module, iSCSI interface modules and virtual magnetic in created linux virtual machines
Tape pool proxy module；
S130, linux virtual machines packing is mirrored into, i.e. the mirror image of required VTL.
S200, in the cloud computing environment build console.
Console signified step S200 has the network ip address that cloud interior energy is accessed, and it has following functions and authority：
Using the created virtual machine of mirror image establishment virtual machine, destruction, deliver created virtual machine, the wound in the cloud environment
Virtual disk is built, virtual disk is deleted from the cloud environment, virtual disk is articulated on virtual machine, cancelled on virtual machine
The virtual disk of mounting.Subsequent step accordingly performs the instruction based on the console.
S300, in the cloud environment using Network Isolation method (such as VPC be Virtual Private Cloud,
VLAN, VXLAN) subnet is created, provide the use environment that multi-user isolates by network firewall between subnet.
Realize that multi-user isolates using Network Isolation method in step S300, the multi-user of VTL can be made to use mutually
Do not disturb.
S400, by the console in the subnet created using the mirror image create VTL virtual machine,
The service started in VTL virtual machine and VTL virtual machine is used as VTL.
VTL virtual machine has virtual tape library module, VTL proxy module and iSCSI interface moulds
Block；The console is interconnected with the VTL proxy module；The VTL proxy module and the void
Intend the control connection of tape library module；The virtual tape library module is connected with iSCSI interface modules communication.The virtual magnetic
Tape pool proxy module is monitored the operation requests of iSCSI interface modules by virtual tape library module, and is tied according to monitoring
The instruction of fruit and the console performs corresponding operating with reference to the virtual tape library module.
Present invention major function in use has establishment tape, deletes tape, archival magnetic tape and extracts tape.Its is specific
Implementation is as described below：
(1) tape is created
Establishment tape is consing.To add tape in VTL, mainly include：
1st, console calls general cloud computing environment interface to create virtual disk；
2nd, console calls general cloud computing environment interface to mount virtual disk to VTL virtual machine and console
VTL proxy module is notified to create tape；
3rd, the virtual disk carry that VTL proxy module mounts step 2 and establishment file system, are then called
The establishment tape technique of VTL creates magnetic tape information；
4th, VTL proxy module operates VTL to open ejection groove, insertion virtual tape, close bullet successively
Go out groove, i.e., magnetic tape information is added to VTL；
5th, the virtual disk that VTL proxy module unloading step 2 is mounted, and notify console；
6th, console cancels the respective virtual disk of mounting VTL virtual machine.
(2) tape is deleted
Deletion tape is consing, and the virtual tape not used to delete in VTL mainly includes：
1st, console notifies VTL proxy module to delete tape；
2nd, VTL proxy module operation VTL checks tape state, if in driver slot, unloading tape
To ejection groove, archival magnetic tape operation can be now triggered；
3rd, VTL proxy module notifies console to delete virtual disk；
4th, the virtual disk is deleted.
(3) archival magnetic tape
Archival magnetic tape operates for VTL, at the end of virtual tape use, tape archive to be preserved.
User triggers when transporting virtual tape to ejection groove by iSCSI interface operations VTL.Mainly include：
1st, VTL proxy module has detected tape and has transported ejection groove；
2nd, VTL proxy module operates VTL to open ejection groove, ejection virtual tape, close bullet successively
Go out groove, i.e., remove magnetic tape information from VTL；
3rd, VTL proxy module notifies console filing to complete；
4th, console cancels mounting respective virtual disk, and virtual disk is masked as into a reading mode.
(4) tape is extracted
It is consing, it is necessary to use during using the tape filed to extract tape.User by consing,
The tape of filing is extracted into VTL to use.Mainly include：
1st, console calls general cloud computing environment interface to mount virtual disk to VTL virtual machine and notify void
Intend tape library proxy module addition tape；
2nd, VTL proxy module operates VTL to open ejection groove, insertion virtual tape, close bullet successively
Go out groove, i.e., magnetic tape information is added to VTL；
3rd, VTL proxy module notifies console is extracted to complete.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
1. a kind of implementation method of the multi-user virtual tape library based on cloud computing, it is characterised in that comprise the following steps：
A1, in general cloud computing environment make VTL mirror image；
A2, in the cloud computing environment console is built, resource is to support VTL work in console scheduling cloud
Make；
A3, in the cloud environment using Network Isolation method subnet is created, provide multi-purpose by network firewall between subnet
The use environment of family isolation；
A4, VTL virtual machine created using the mirror image in the subnet created by the console, started empty
The service intended in tape library virtual machine and VTL virtual machine is used as VTL；
The VTL virtual machine has virtual tape library module, VTL proxy module and iSCSI interface moulds
Block；The console is interconnected with the VTL proxy module；The VTL proxy module and the void
Intend the control connection of tape library module；The virtual tape library module is connected with iSCSI interface modules communication；The virtual magnetic
Tape pool proxy module is monitored the operation requests of iSCSI interface modules by virtual tape library module, and is tied according to monitoring
The instruction of fruit and the console performs corresponding operating with reference to the virtual tape library module.
2. the implementation method of the multi-user virtual tape library according to claim 1 based on cloud computing, it is characterised in that institute
Step A1 is stated to comprise the following steps：
A11, the establishment linux virtual machines in the cloud computing environment；
A12, installation virtual tape library module, iSCSI modules and VTL agency in the linux virtual machines created
Module；
A13, linux virtual machines packing is mirrored into, i.e. the mirror image of required VTL.
3. the implementation method of the multi-user virtual tape library according to claim 2 based on cloud computing, it is characterised in that real
Existing function includes：Tape is created, tape, archival magnetic tape is deleted and extracts tape.
4. the implementation method of the multi-user virtual tape library according to claim 3 based on cloud computing, it is characterised in that wound
Tape is built to comprise the following steps：
B1, console call general cloud computing environment interface to create virtual disk；
B2, console call general cloud computing environment interface to mount virtual disk to VTL virtual machine and console notice
VTL proxy module creates tape；
Virtual disk carry and establishment file system that B3, VTL proxy module mount step B2, then call void
The establishment tape technique for intending tape library creates magnetic tape information；
B4, VTL proxy module operate VTL to open ejection groove, insertion virtual tape, close ejection successively
Groove, i.e., be added to VTL by magnetic tape information；
The virtual disk of B5, VTL proxy module unloading step B2 mounting, and notify console；
B6, console cancel the respective virtual disk of mounting VTL virtual machine.
5. the implementation method of the multi-user virtual tape library according to claim 3 based on cloud computing, it is characterised in that delete
Except tape comprises the following steps：
C1, console notify VTL proxy module to delete tape；
C2, VTL proxy module operation VTL check tape state, if in driver slot, unloading tape to bullet
Go out groove, can now trigger archival magnetic tape operation；
C3, VTL proxy module notify console to delete virtual disk；
C4, delete the virtual disk.
6. the implementation method of the multi-user virtual tape library according to claim 3 based on cloud computing, it is characterised in that return
Shelves tape comprises the following steps：
D1, VTL proxy module have detected tape and have transported ejection groove；
D2, VTL proxy module operate VTL to open ejection groove, ejection virtual tape, close ejection successively
Groove, i.e., remove magnetic tape information from VTL；
D3, VTL proxy module notify console filing to complete；
D4, console cancel mounting respective virtual disk, and virtual disk is masked as into a reading mode.
7. the implementation method of the multi-user virtual tape library according to claim 3 based on cloud computing, it is characterised in that carry
Tape is taken to comprise the following steps：
E1, console call general cloud computing environment interface to mount virtual disk to VTL virtual machine and notify virtual magnetic
Tape pool proxy module adds tape；
E2, VTL proxy module operate VTL to open ejection groove, insertion virtual tape, close ejection successively
Groove, i.e., be added to VTL by magnetic tape information；
E3, VTL proxy module notify console is extracted to complete.
8. the implementation method of the multi-user virtual tape library based on cloud computing according to any one of claim 1 to 7, it is special
Levy and be, the console possesses following functions and authority：Using the mirror image create virtual machine, destroy created it is virtual
Machine, created virtual machine is delivered, in the cloud environment virtual disk is created, deletes virtual disk from the cloud environment
Remove, virtual disk is articulated on virtual machine, cancels the virtual disk mounted on virtual machine.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101727291A (en) * | 2008-10-14 | 2010-06-09 | 北京众志和达信息技术有限公司 | System and method for embedded integrated virtual tape library |
| CN101739307A (en) * | 2008-11-04 | 2010-06-16 | 北京众志和达信息技术有限公司 | Embedded integrated virtual tape library-based data archiving protection system and method |
| CN101815078A (en) * | 2009-02-24 | 2010-08-25 | 北京众志和达信息技术有限公司 | Embedded type virtual tape library parallel memory system |
| CN103164172A (en) * | 2013-03-11 | 2013-06-19 | 华为技术有限公司 | Data flow storage method and device |
| CN104636076A (en) * | 2013-11-15 | 2015-05-20 | 中国电信股份有限公司 | Distributed block device driving method and system for cloud storage |
| CN104899113A (en) * | 2014-03-05 | 2015-09-09 | 安徽皖新金智教育科技有限公司 | Cloud data backup system |
-
2017
- 2017-04-12 CN CN201710237517.6A patent/CN107015889B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101727291A (en) * | 2008-10-14 | 2010-06-09 | 北京众志和达信息技术有限公司 | System and method for embedded integrated virtual tape library |
| CN101739307A (en) * | 2008-11-04 | 2010-06-16 | 北京众志和达信息技术有限公司 | Embedded integrated virtual tape library-based data archiving protection system and method |
| CN101815078A (en) * | 2009-02-24 | 2010-08-25 | 北京众志和达信息技术有限公司 | Embedded type virtual tape library parallel memory system |
| CN103164172A (en) * | 2013-03-11 | 2013-06-19 | 华为技术有限公司 | Data flow storage method and device |
| CN104636076A (en) * | 2013-11-15 | 2015-05-20 | 中国电信股份有限公司 | Distributed block device driving method and system for cloud storage |
| CN104899113A (en) * | 2014-03-05 | 2015-09-09 | 安徽皖新金智教育科技有限公司 | Cloud data backup system |
Non-Patent Citations (1)
| Title |
|---|
| 何磊: ""虚拟磁带库中重复数据删除技术的研究与设计"", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
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