CN104050014B - Efficient storage management method based on virtual platform - Google Patents
Efficient storage management method based on virtual platform Download PDFInfo
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- CN104050014B CN104050014B CN201410221805.9A CN201410221805A CN104050014B CN 104050014 B CN104050014 B CN 104050014B CN 201410221805 A CN201410221805 A CN 201410221805A CN 104050014 B CN104050014 B CN 104050014B
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Abstract
The present invention relates to a kind of efficient storage management method based on virtual platform, comprise the following steps：1) in virtual platform, the direct-connected disk on storage management virtual machine adapter server；2) direct-connected disk is pooled memory resource pool by storage management virtual machine；3) after establishing memory resource pool, solid state hard disc is added in memory resource pool, starts the L2 cache function of storage management virtual machine；4) memory resource pool is supplied to virtual platform, and on virtual platform, establishes various virtualization applications virtual machines；5) according to the setting cycle, backup management is carried out to storage management virtual machine.Compared with prior art, the present invention, which has, improves data storage performance, simplifies storage facility management and deployment, it can be backed up, the advantages that improving the security of storage management system.
Description
Technical field
The present invention relates to a kind of computer memory technical field, more particularly, to a kind of efficiently depositing based on virtual platform
Store up management method.
Background technology
Under traditional virtual environment, the physical disk of direct-connected server is supplied to virtual platform with naked disk-form, makees
For the basic resource of virtualization applications, due to the limitation of virtual platform itself, it is impossible to which physical disk is pooled storage resource
Pond, if multiple disks are pooled a memory resource pool, it is necessary to hardware RAID work(by SAS/SATA HBA cards
Can, configuration is entered in third party's configuration tool that the function needs to provide in HBA cards manufacturer, thus can not simply, flexible, efficient handle
Disk pools memory resource pool；
In actual virtualization applications scene, multiple application virtual machines can be run on virtual platform, environment is more complicated,
Higher to performance requirement, virtual platform can not add solid state hard disc as L2 cache, empty on virtual platform to improve
Intend the IO readwrite performances of application.
Through retrieving, Publication No. CN101604226 Chinese patent is disclosed a kind of built based on virtual RAID and dynamically delayed
The method that performance of storage system is improved in pond is deposited, the storage system, which is formed, to be included：Physical storage device, storage array, storage array
Turnkey console, virtual RAID, virtual cache pond.Construction step includes：Set virtual cache pond strategy；Virtual RAID is created, is created
Block device mapping table.Virtual cache pond is created, creates virtual RAID mapping tables.Hot spot data is extracted to cache pool, is created virtual
Cache pool mapping table；Timing renewal hot spot data, changes hot spot data mapping table；Empty virtual cache pond.Virtual RAID is changed,
Modified block device map.Virtual cache pond is changed, changes virtual RAID mapping tables.Its purpose is to set the system that is not take up is limited
On the premise of standby groove position does not increase hardware cost, systematic function declines problem caused by effectively solving buffer memory capacity deficiency, and it is solved
Hardware cache of having determined off-capacity problem；But in virtualization applications, there is also cache resources deficiency, IO readwrite performances for it
The problems such as poor, high to hardware performance requirements.
In summary, the conventional method of direct-connected disk resource is used on virtual platform, is obviously deposited in actual use
In inconvenience and defect, it is therefore necessary to improved.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind is flat based on virtualization
The efficient storage management method of platform, data storage performance is improved, simplify storage facility management and deployment, due to storage management system
Unite as virtual machine, it can be backed up, improve the security of storage management system.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of efficient storage management method based on virtual platform, it is characterised in that comprise the following steps：
1) in virtual platform, the direct-connected disk on storage management virtual machine adapter server；
2) direct-connected disk is pooled memory resource pool by storage management virtual machine；
3) after establishing memory resource pool, solid state hard disc is added in memory resource pool, starts storage management virtual machine
L2 cache function；
4) memory resource pool is supplied to virtual platform, and on virtual platform, it is empty establishes various virtualization applications
Plan machine；
5) according to the setting cycle, backup management is carried out to storage management virtual machine.
Direct-connected disk on described storage management virtual machine adapter server is specially：
11) pattern for setting the SAS/SATA HBA cards of carry physical disk is direct mode operation；
12) all physical disks on storage management virtual machine direct detection to HBA cards.
Described memory resource pool is parallel stripe resource pool, embodies redundant resource pond, or striping mixes with redundancy
Resource pool.
Described storage management virtual machine includes L2 cache module and resource pool management module.
It is specific as follows that described application virtual machine reads I/O data：
When the I/O data read needed for described application virtual machine passes through storage management virtual machine, L2 cache module makes reading
I/O data is first read from solid state hard disc, if hit, returned data, otherwise, then by resource pool management module from storage resource
Physical disk in pond reads data and returned, and writes the data to solid state hard disc.
It is specific as follows that described application virtual machine writes I/O data：
After I/O data first writes solid state hard disc, returning result, the then direct-connected disk in asynchronous sync to memory resource pool,
Data are by after asynchronous sync to direct-connected disk, then remove this data of solid state hard disc.
Described storage management virtual machine has the virtual machine of storage management system for operation, and storage management system can be carried out
Backup, can fast quick-recovery after exception occurs in storage management system.
Described virtual platform includes VMware, KVM, XEN or Hyper-V.
Compared with prior art, the present invention has advantages below：
(1) make direct-connected disk by storage management virtual machine take over, in storage management virtual machine, to disk carry out convergence with
Configuration, can so simplify, disk is flexibly pooled memory resource pool, there is provided, should as virtualization to virtual platform
Basic resource；
(2) after increasing L2 cache, IO readwrite performances can greatly be lifted；
(3) storage management system is operated in virtual machine, storage management system can be backed up with very convenient, when depositing
, can fast quick-recovery after exception occurs in storage management system.
Brief description of the drawings
Fig. 1 is that efficient storage of the present invention based on virtual platform manages schematic diagram；
Fig. 2 is storage management virtual machine schematic diagram of the present invention；
Fig. 3 is that memory resource pool of the present invention accesses schematic diagram；
Fig. 4 is that application virtual machine of the present invention reads I/O data schematic diagram；
Fig. 5 is that application virtual machine of the present invention writes I/O data schematic diagram.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
As shown in figure 1, the present embodiment provides a kind of efficient storage management method based on virtual platform, apply virtual
Change in platform, this method includes：
(1) sets the SAS/SATA HBA cards of carry physical disk in virtual platform, and the HBA cards set for PCI
It is standby, enable the pass through patterns of the device PCI；
(2) disposes a virtual machine on virtual platform, and storage management system is run in this virtual machine, now, institute
The HBA cards that have more than is needed can have been made with all physical disks on direct detection to HBA cards, virtual platform by stating storage management system
On disk.
(3) starts the resource pool management function of storage management system in the virtual machine of deployment, on all HBA cards
Physical disk is built into a memory resource pool, as shown in Fig. 2 according to different storage strategies, memory resource pool can be body
The parallel stripe resource pool of existing performance or the redundant resource pond for embodying data safety, can also be striping with it is superfluous
The resource pool of remaining mixing.
(4) after establishes memory resource pool, start the L2 cache function of storage management system, solid state hard disc is added to
In memory resource pool, the function of L2 cache is realized.As shown in Figure 2.
(5) is as shown in figure 3, all physical disks have pooled storage by the storage management system in virtual machine
Resource pool.Memory resource pool, is supplied to void by the standard iscsi or nfs being made up of the virtual network based on virtual platform
Planization platform, at this point it is possible on virtual platform, various virtualization applications virtual machines are established, these virtual machines are all storages
In above-mentioned resource pool.
(6) as shown in figure 4, application virtual machine system needed for read I/O data pass through storage management virtual machine, storing
In management system, L2 cache module makes reading I/O data first be read from solid state hard disc, if hit, returned data is miss, then
Data are read from the physical disk in resource pool to return, and write the data to solid state hard disc by resource pool management module；
(7) writes I/O data as shown in Fig. 5 caused by application virtual machine system, after data first write solid state hard disc, returns
As a result, then for asynchronous sync to physical disk, data are by after asynchronous sync to physical disk, then remove this number of solid state hard disc
According to.
(8) storage management systems are operated in virtual machine, regularly backup storage management virtual machine, when storage management is empty
After exception occurs in plan machine, storage management system can be recovered in time.
In summary, the present invention makes the management of direct-connected disk under virtual platform cleverer by efficient storage management
Living, easy, virtualization applications performance can also obtain great lifting, and storage management system can be protected easily
Shield.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence
Those skilled in the art is known when various corresponding changes can be made according to the present invention, but these corresponding changes should all belong to this
The appended scope of the claims of invention.
Claims (7)
1. a kind of efficient storage management method based on virtual platform, it is characterised in that comprise the following steps：
1) in virtual platform, the direct-connected disk on storage management virtual machine adapter server；
2) direct-connected disk is pooled memory resource pool by storage management virtual machine；
3) after establishing memory resource pool, solid state hard disc is added in memory resource pool, starts the two level of storage management virtual machine
Caching function；
4) memory resource pool is supplied to virtual platform, and on virtual platform, establishes various virtualization applications virtual machines；
5) according to the setting cycle, backup management is carried out to storage management virtual machine；
Described memory resource pool is parallel stripe resource pool, embodies the redundant resource pond of data safety, or striping with it is superfluous
The resource pool of remaining mixing.
2. a kind of efficient storage management method based on virtual platform according to claim 1, it is characterised in that described
Storage management virtual machine adapter server on direct-connected disk be specially：
11) pattern for setting the SAS/SATA HBA cards of carry physical disk is direct mode operation；
12) all physical disks on storage management virtual machine direct detection to HBA cards.
3. a kind of efficient storage management method based on virtual platform according to claim 1, it is characterised in that described
Storage management virtual machine include L2 cache module and resource pool management module.
4. a kind of efficient storage management method based on virtual platform according to claim 3, it is characterised in that described
Application virtual machine read I/O data it is specific as follows：
When the I/O data read needed for described application virtual machine passes through storage management virtual machine, L2 cache module makes reading IO numbers
Read according to elder generation from solid state hard disc, if hit, returned data, otherwise, then by resource pool management module from memory resource pool
Physical disk read data and return, and write the data to solid state hard disc.
5. a kind of efficient storage management method based on virtual platform according to claim 3, it is characterised in that described
Application virtual machine to write I/O data specific as follows：
After I/O data first writes solid state hard disc, returning result, the then direct-connected disk in asynchronous sync to memory resource pool, data
After asynchronous sync to direct-connected disk, then remove this data of solid state hard disc.
6. a kind of efficient storage management method based on virtual platform according to claim 1, it is characterised in that described
Storage management virtual machine have the virtual machine of storage management system for operation, storage management system can be backed up, work as storage
, can fast quick-recovery after exception occurs in management system.
7. a kind of efficient storage management method based on virtual platform according to claim 1, it is characterised in that described
Virtual platform include VMware, KVM, XEN or Hyper-V.
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104462389B (en) * | 2014-12-10 | 2018-01-30 | 上海爱数信息技术股份有限公司 | Distributed file system implementation method based on classification storage |
| CN104503825B (en) * | 2014-12-29 | 2017-11-24 | 西安电子科技大学 | One kind is based on KVM hybrid apparatus virtual methods |
| CN104820614A (en) * | 2015-05-08 | 2015-08-05 | 浪潮电子信息产业股份有限公司 | Method for using tape library equipment to back up under virtual environment |
| CN106775942B (en) * | 2016-12-09 | 2020-06-16 | 中国科学院软件研究所 | Cloud application-oriented solid-state disk cache management system and method |
| CN107145310A (en) * | 2017-05-24 | 2017-09-08 | 珠海金山网络游戏科技有限公司 | A kind of method for realizing the optimization of network storage I/O bottleneck, apparatus and system |
| CN108182128A (en) * | 2017-12-29 | 2018-06-19 | 广州鼎甲计算机科技有限公司 | Based on XEN without Agent virtual back-up restoring method |
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| US20110202728A1 (en) * | 2010-02-17 | 2011-08-18 | Lsi Corporation | Methods and apparatus for managing cache persistence in a storage system using multiple virtual machines |
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| CN102132251A (en) * | 2008-07-17 | 2011-07-20 | Lsi公司 | Systems and methods for booting a bootable virtual storage appliance on a virtualized server platform |
| CN101788889A (en) * | 2010-03-03 | 2010-07-28 | 浪潮(北京)电子信息产业有限公司 | Memory virtualization system and method |
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