CN107220340A - The method and apparatus that CFS stores automatic dilatation in a kind of virtualization system - Google Patents

The method and apparatus that CFS stores automatic dilatation in a kind of virtualization system Download PDF

Info

Publication number
CN107220340A
CN107220340A CN201710384353.XA CN201710384353A CN107220340A CN 107220340 A CN107220340 A CN 107220340A CN 201710384353 A CN201710384353 A CN 201710384353A CN 107220340 A CN107220340 A CN 107220340A
Authority
CN
China
Prior art keywords
cfs
dilatation
virtualization system
stores
capacity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710384353.XA
Other languages
Chinese (zh)
Other versions
CN107220340B (en
Inventor
姜文涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Inspur Intelligent Technology Co Ltd
Original Assignee
Zhengzhou Yunhai Information Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhengzhou Yunhai Information Technology Co Ltd filed Critical Zhengzhou Yunhai Information Technology Co Ltd
Priority to CN201710384353.XA priority Critical patent/CN107220340B/en
Publication of CN107220340A publication Critical patent/CN107220340A/en
Application granted granted Critical
Publication of CN107220340B publication Critical patent/CN107220340B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10File systems; File servers
    • G06F16/18File system types
    • G06F16/182Distributed file systems
    • G06F16/1824Distributed file systems implemented using Network-attached Storage [NAS] architecture
    • G06F16/1827Management specifically adapted to NAS
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10File systems; File servers
    • G06F16/17Details of further file system functions
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10File systems; File servers
    • G06F16/18File system types
    • G06F16/188Virtual file systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/1097Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Debugging And Monitoring (AREA)

Abstract

This application discloses the method and apparatus that CFS in a kind of virtualization system stores automatic dilatation, this method includes the active volume of monitoring CFS storages in real time, and it is compared with capacity threshold;When the active volume is less than the capacity threshold, then alerted, the residual capacity to storage end is monitored;When the residual capacity of the storage end is sufficient, dilatation operation is carried out to the LUN of the storage end;After the completion of the LUN dilatations, automatic dilatation is carried out to CFS storages.The method and apparatus that CFS stores automatic dilatation in above-mentioned virtualization system, it is possible to increase data storage is used in virtualization system flexibility and stability.

Description

The method and apparatus that CFS stores automatic dilatation in a kind of virtualization system
Technical field
The invention belongs to field of cloud computer technology, CFS stores automatic dilatation in more particularly to a kind of virtualization system Method and apparatus.
Background technology
With developing rapidly for current cloud computing and virtualization technology, effect of the Storage Virtualization in virtualizing operating systems More and more important, this is increasingly becoming the principal element that influence virtualizing operating systems are normally run.With the storage of mass data With the use of virtual machine in virtualization system, the capacity of storage system in itself can gradually reduce, if storage system is fully written, Virtual machine may be induced to delay the serious problems such as machine, the normal operation of virtualization system is influenceed.Based on this, it is necessary to be to virtualization Storage system in system carries out in good time dilatation, but traditional dilatation way needs can first be used in the storage end estimation of system and held Amount, and in the manual dilatation LUN capacity of bottom, afterwards in system interface dilatation data storage, to increase data storage capacity, so And the mode of this manual dilatation is comparatively laborious.
The content of the invention
To solve the above problems, the invention provides the method and dress that CFS in a kind of virtualization system stores automatic dilatation Put, it is possible to increase data storage is used in virtualization system flexibility and stability.
The method that CFS stores automatic dilatation in a kind of virtualization system that the present invention is provided, including:
The active volume of monitoring CFS storages, and it is compared with capacity threshold in real time;
When the active volume is less than the capacity threshold, then alerted, the residual capacity to storage end is supervised Survey;
When the residual capacity of the storage end is sufficient, dilatation operation is carried out to the LUN of the storage end;
After the completion of the LUN dilatations, automatic dilatation is carried out to CFS storages.
It is preferred that, CFS is stored in the method for automatic dilatation in above-mentioned virtualization system,
The active volume of the real-time monitoring CFS storage, and after it is compared with capacity threshold, in addition to:
When the active volume that the CFS is stored is more than the capacity threshold, then continue to monitor the CFS storages in real time Active volume.
It is preferred that, CFS is stored in the method for automatic dilatation in above-mentioned virtualization system,
After the residual capacity to storage end is monitored, in addition to:
When the residual capacity of the storage end is not enough, alerted.
It is preferred that, CFS is stored in the method for automatic dilatation in above-mentioned virtualization system,
It is described work as the LUN dilatations after the completion of, carrying out automatic dilatation to CFS storages is:When the LUN dilatations are completed Afterwards, the order that CFS stores dilatation is sent to bottom, runs and return to dilatation result.
CFS stores the device of automatic dilatation in a kind of virtualization system that the present invention is provided, including:
Monitoring unit, for monitoring the active volume of CFS storages in real time, and it is compared with capacity threshold;
First Alarm Unit, for when the active volume is less than the capacity threshold, then being alerted, to storage end Residual capacity be monitored;
First dilatation unit, for when the residual capacity of the storage end is sufficient, expanding the LUN of the storage end Hold operation;
Second dilatation unit, for after the completion of the LUN dilatations, automatic dilatation to be carried out to CFS storages.
It is preferred that, CFS is stored in the device of automatic dilatation in above-mentioned virtualization system,
The monitoring unit also particularly useful for when the active volume that the CFS is stored be more than the capacity threshold when, then after The continuous active volume for monitoring the CFS storages in real time.
It is preferred that, CFS is stored in the device of automatic dilatation in above-mentioned virtualization system,
Also include:
Second Alarm Unit, for being alerted when the residual capacity of the storage end is not enough.
It is preferred that, CFS is stored in the device of automatic dilatation in above-mentioned virtualization system,
The second dilatation unit is specifically for after the completion of the LUN dilatations, the life that CFS stores dilatation is sent to bottom Order, runs and returns to dilatation result.
By foregoing description, in the above-mentioned virtualization system that the present invention is provided CFS store automatic dilatation method and Device, because this method includes the active volume of monitoring CFS storages in real time, and it is compared with capacity threshold;When it is described can When being less than the capacity threshold with capacity, then alerted, the residual capacity to storage end is monitored;When the storage end When residual capacity is sufficient, dilatation operation is carried out to the LUN of the storage end;After the completion of the LUN dilatations, the CFS is deposited Storage carries out automatic dilatation, therefore, it is possible to improve flexibility and the stability that data storage in virtualization system is used.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis The accompanying drawing of offer obtains other accompanying drawings.
CFS stores the signal of the method for automatic dilatation in the first virtualization system that Fig. 1 provides for the embodiment of the present application Figure;
CFS stores the signal of the device of automatic dilatation in the first virtualization system that Fig. 2 provides for the embodiment of the present application Figure;
Fig. 3 stores the schematic diagram of the flow of automatic dilatation for a kind of specific CFS.
Embodiment
The core concept of the present invention is to provide the method and apparatus that CFS stores automatic dilatation in a kind of virtualization system, Data storage is used in virtualization system flexibility and stability can be improved.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
CFS stores the method for automatic dilatation as shown in figure 1, figure in the first virtualization system that the embodiment of the present application is provided CFS stores the schematic diagram of the method for automatic dilatation, this method bag in 1 the first virtualization system provided for the embodiment of the present application Include following steps:
S1:The active volume of monitoring CFS storages, and it is compared with capacity threshold in real time;
The capacity threshold can be defaulted as 10%, naturally it is also possible to be set to other values according to user's request, herein not Limitation.
S2:When the active volume is less than the capacity threshold, then alerted, the residual capacity to storage end is carried out Monitoring;
It should be noted that when active volume it is small to a certain extent when, need to carry out dilatation with regard to surface, now can be by Virtualization system starts dilatation operation, starts the monitoring and interaction of modules.
S3:When the residual capacity of the storage end is sufficient, dilatation operation is carried out to the LUN of the storage end;
It should be noted that storage end monitors assignable corresponding LUN capacity, only when its capacity is sufficient, Dilatation can be carried out, dilatation otherwise can not be carried out.
S4:After the completion of the LUN dilatations, automatic dilatation is carried out to CFS storages.
Using automatic monitoring capacity, the mode of automatic dilatation CFS data storages, can effectively it avoid because storage can use appearance Amount reach virtual machine caused by severe threshold because system that lack of memory capacity induces delay machine or interim card the problems such as, improve void The stability and fault-tolerant ability of planization operating system, moreover, the mechanism that alarm is reported in time can effectively monitor the use of storage end Situation.
CFS stores automatic dilatation in the first virtualization system provided by foregoing description, the embodiment of the present application Method, due to including the active volume of monitoring CFS storages in real time, and it is compared with capacity threshold;When described with appearance When amount is less than the capacity threshold, then alerted, the residual capacity to storage end is monitored;When the residue of the storage end When capacity is sufficient, dilatation operation is carried out to the LUN of the storage end;After the completion of the LUN dilatations, the CFS is stored in The automatic dilatation of row, therefore, it is possible to improve flexibility and the stability that data storage in virtualization system is used.
The method that CFS stores automatic dilatation in second of virtualization system that the embodiment of the present application is provided, is above-mentioned the In a kind of virtualization system on the basis of the method for the automatic dilatation of CFS storages, in addition to following technical characteristic:
The active volume of the real-time monitoring CFS storage, and after it is compared with capacity threshold, in addition to:
When the active volume that the CFS is stored is more than the capacity threshold, then continue to monitor the CFS storages in real time Active volume.
That is, its active volume is monitored at each moment, once there is the not enough situation of active volume Can just monitor in time, it is to avoid off-capacity and influence the stability of a system.
The method that CFS stores automatic dilatation in the third virtualization system that the embodiment of the present application is provided, is above-mentioned the In a kind of virtualization system on the basis of the method for the automatic dilatation of CFS storages, in addition to following technical characteristic:
After the residual capacity to storage end is monitored, in addition to:
When the residual capacity of the storage end is not enough, alerted.
In this case, user can be pointed out to need to increase disk size to storage, dilatation operation is then log out, it is to avoid Dilatation is not gone down partway and failed.
The method that CFS stores automatic dilatation in the 4th kind of virtualization system that the embodiment of the present application is provided, is above-mentioned the A kind of CFS into the third virtualization system store it is any in the method for automatic dilatation on the basis of, in addition to following technology Feature:
It is described work as the LUN dilatations after the completion of, carrying out automatic dilatation to CFS storages is:When the LUN dilatations are completed Afterwards, the order that CFS stores dilatation is sent to bottom, runs and return to dilatation result.
Above-mentioned automatic dilatation way improves the cumbersome drawn game for storing manual dilatation in traditional virtual operating system It is sex-limited, it is to avoid in virtualizing operating systems due to store using virtual machine caused by quota delay machine a series of problems, such as, improve The stability of virtualizing operating systems and flexibility.
CFS stores the device of automatic dilatation as shown in Fig. 2 figure in the first virtualization system that the embodiment of the present application is provided CFS stores the schematic diagram of the device of automatic dilatation, the device bag in 2 the first virtualization system provided for the embodiment of the present application Include:
Monitoring unit 201, for monitoring the active volume of CFS storages in real time, and it is compared with capacity threshold, the appearance Amount threshold value can be defaulted as 10%, naturally it is also possible to be set to other values according to user's request, be not intended to limit herein;
First Alarm Unit 202, for when the active volume is less than the capacity threshold, then being alerted, to depositing Chu Duan residual capacity is monitored, it is necessary to illustrate, when active volume it is small to a certain extent when, need to be expanded with regard to surface Rong Liao, now can start dilatation by virtualization system and operate, start the monitoring and interaction of modules;
First dilatation unit 203, for when the residual capacity of the storage end is sufficient, entering to the LUN of the storage end Row dilatation is operated, it is necessary to illustrate, storage end monitors assignable corresponding LUN capacity, only when its capacity is sufficient, Dilatation can be carried out, dilatation otherwise can not be carried out;
Second dilatation unit 204, for after the completion of the LUN dilatations, carrying out automatic dilatation to CFS storages, making With automatic monitoring capacity, the mode of automatic dilatation CFS data storages, can effectively it avoid because storage active volume reaches seriously Caused by threshold value virtual machine because system that lack of memory capacity induces delay machine or interim card the problems such as, improve virtualization operations system The stability and fault-tolerant ability of system, moreover, the mechanism that alarm is reported in time can effectively monitor the service condition of storage end.
CFS stores the device of automatic dilatation in second of virtualization system that the embodiment of the present application is provided, and is above-mentioned the In a kind of virtualization system on the basis of the device of the automatic dilatation of CFS storages, in addition to following technical characteristic:
The monitoring unit also particularly useful for when the active volume that the CFS is stored be more than the capacity threshold when, then after The continuous active volume for monitoring the CFS storages in real time.
That is, its active volume is monitored at each moment, once there is the not enough situation of active volume Can just monitor in time, it is to avoid off-capacity and influence the stability of a system.
CFS stores the device of automatic dilatation in the third virtualization system that the embodiment of the present application is provided, and is above-mentioned the In a kind of virtualization system on the basis of the device of the automatic dilatation of CFS storages, in addition to following technical characteristic:
Also include:
Second Alarm Unit, for being alerted when the residual capacity of the storage end is not enough.
In this case, user can be pointed out to need to increase disk size to storage, dilatation operation is then log out, it is to avoid Dilatation is not gone down partway and failed.
CFS stores the device of automatic dilatation in the 4th kind of virtualization system that the embodiment of the present application is provided, and is above-mentioned the A kind of CFS into the third virtualization system is stored on the basis of the device of automatic dilatation, in addition to following technical characteristic:
The second dilatation unit is specifically for after the completion of the LUN dilatations, the life that CFS stores dilatation is sent to bottom Order, runs and returns to dilatation result.
This improves in traditional virtual operating system for storing the cumbersome and limitation of manual dilatation, it is to avoid void In planization operating system due to store using virtual machine caused by quota delay machine a series of problems, such as, improve virtualization operations system The stability of system and flexibility.
One specific example of the above method and device is illustrated below with reference to Fig. 3, Fig. 3 is a kind of specific CFS The schematic diagram of the flow of automatic dilatation is stored, its step is as follows:
(1) monitoring modular in virtualizing operating systems monitors the active volume of CFS storages in real time;
(2) threshold value for setting the real-time active volume information monitored with system is compared, and returns to monitoring result;
(3) monitoring system decides whether to carry out report and alarm according to comparison result, if alarm operation need not be carried out, after It is continuous to carry out step (1);
(4) operation that virtualization system triggering dilatation CFS is stored if report and alarm;
(5) signal of triggering dilatation is sent to after monitoring modular, and the monitoring modular of VME operating system will be to storage end Remaining capacity information is monitored;
(6) it is general take the 10% of data storage capacity and storage end residual capacity be compared, if residual capacity is not enough, Report and alarm is pointed out to need to give storage increase disk size, is then log out storing the associative operation of dilatation, and repeat to walk to user Suddenly the operation of (1) to step (6);
(7) if storage end capacity enough, carries out the dilatation operation of the LUN corresponding to data storage, the capacity of dilatation is The 10% of data storage capacity;
(8) monitoring modular by the successful feedback of the information of LUN dilatations of storage end to virtualizing operating systems;
(9) signal of monitoring modular transmission triggering CFS storage pool dilatations is to virtualizing operating systems;
(10) the automatic dilatation operation of CFS storages is carried out, automatic dilatation is completed.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.

Claims (8)

1. a kind of method that CFS stores automatic dilatation in virtualization system, it is characterised in that including:
The active volume of monitoring CFS storages, and it is compared with capacity threshold in real time;
When the active volume is less than the capacity threshold, then alerted, the residual capacity to storage end is monitored;
When the residual capacity of the storage end is sufficient, dilatation operation is carried out to the LUN of the storage end;
After the completion of the LUN dilatations, automatic dilatation is carried out to CFS storages.
2. the method that CFS stores automatic dilatation in virtualization system according to claim 1, it is characterised in that
The active volume of the real-time monitoring CFS storage, and after it is compared with capacity threshold, in addition to:
When the active volume that the CFS is stored is more than the capacity threshold, then continue to monitor the available of the CFS storages in real time Capacity.
3. the method that CFS stores automatic dilatation in virtualization system according to claim 1, it is characterised in that described After being monitored to the residual capacity of storage end, in addition to:
When the residual capacity of the storage end is not enough, alerted.
4. the method that CFS stores automatic dilatation in the virtualization system according to claim any one of 1-3, its feature exists In described after the completion of the LUN dilatations, carrying out automatic dilatation to CFS storages is:After the completion of the LUN dilatations, to Bottom sends the order that CFS stores dilatation, runs and returns to dilatation result.
5. CFS stores the device of automatic dilatation in a kind of virtualization system, it is characterised in that including:
Monitoring unit, for monitoring the active volume of CFS storages in real time, and it is compared with capacity threshold;
First Alarm Unit, for when the active volume is less than the capacity threshold, then being alerted, being remained to storage end Covolume amount is monitored;
First dilatation unit, for when the residual capacity of the storage end is sufficient, dilatation behaviour to be carried out to the LUN of the storage end Make;
Second dilatation unit, for after the completion of the LUN dilatations, automatic dilatation to be carried out to CFS storages.
6. CFS stores the device of automatic dilatation in virtualization system according to claim 5, it is characterised in that
The monitoring unit then continues real also particularly useful for when the active volume that the CFS is stored is more than the capacity threshold When monitor the active volume of CFS storage.
7. CFS stores the device of automatic dilatation in virtualization system according to claim 5, it is characterised in that also include:
Second Alarm Unit, for being alerted when the residual capacity of the storage end is not enough.
8. CFS stores the device of automatic dilatation in the virtualization system according to claim any one of 5-7, its feature exists In the second dilatation unit is specifically for after the completion of the LUN dilatations, the order that CFS stores dilatation is sent to bottom, fortune Go and return to dilatation result.
CN201710384353.XA 2017-05-26 2017-05-26 Method and device for automatic capacity expansion of CFS storage in virtualization system Active CN107220340B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710384353.XA CN107220340B (en) 2017-05-26 2017-05-26 Method and device for automatic capacity expansion of CFS storage in virtualization system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710384353.XA CN107220340B (en) 2017-05-26 2017-05-26 Method and device for automatic capacity expansion of CFS storage in virtualization system

Publications (2)

Publication Number Publication Date
CN107220340A true CN107220340A (en) 2017-09-29
CN107220340B CN107220340B (en) 2021-03-02

Family

ID=59945519

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710384353.XA Active CN107220340B (en) 2017-05-26 2017-05-26 Method and device for automatic capacity expansion of CFS storage in virtualization system

Country Status (1)

Country Link
CN (1) CN107220340B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070156763A1 (en) * 2005-12-30 2007-07-05 Jian-Hong Liu Storage management system and method thereof
CN105786985A (en) * 2016-02-15 2016-07-20 浪潮(北京)电子信息产业有限公司 Automatic method and device for expanding file systems automatically
CN106250207A (en) * 2016-07-27 2016-12-21 汉柏科技有限公司 A kind of virtual machine dilatation processing method and processing device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070156763A1 (en) * 2005-12-30 2007-07-05 Jian-Hong Liu Storage management system and method thereof
CN105786985A (en) * 2016-02-15 2016-07-20 浪潮(北京)电子信息产业有限公司 Automatic method and device for expanding file systems automatically
CN106250207A (en) * 2016-07-27 2016-12-21 汉柏科技有限公司 A kind of virtual machine dilatation processing method and processing device

Also Published As

Publication number Publication date
CN107220340B (en) 2021-03-02

Similar Documents

Publication Publication Date Title
CN103189847B (en) For the method and apparatus of operating data processing system
CN102906709B (en) Method and system for space reservation in a deduplication system
CN105630632B (en) The method and virtual machine administration device that a kind of virtual machine recovers
CN104919429B (en) Storage management computer and memory management method
CN103532731B (en) A kind of method and apparatus preventing virtual machine network configuration loss
CN103729300B (en) The management method and relevant apparatus of nonvolatile memory
CN109088794A (en) A kind of fault monitoring method and device of node
CN104424015B (en) A kind of virtual machine management method and device
CN106168885A (en) A kind of method and system of logical volume dynamic capacity-expanding based on LVM
CN106528327A (en) Data processing method and backup server
CN103412822B (en) Operation Nonvolatile memory and the method and relevant apparatus of data manipulation
CN106227621A (en) The data back up method of logic-based volume management simplification volume and system
CN107291883A (en) The Snapshot Method and device of a kind of distributed memory system
CN103399781A (en) Cloud server and virtual machine management method thereof
CN106569751A (en) Multi-controller cache mirroring method and system
CN104035836A (en) Automatic disaster tolerance recovery method and system in cluster retrieval platform
CN109495555A (en) A kind of method and apparatus based on cloud platform creation cloud host
CN105357042A (en) High-availability cluster system, master node and slave node
CN108196940A (en) Delete the method and relevant device of container
CN103870319B (en) Information processing method, device and electronic equipment
CN109783467A (en) A kind of nested directory file number quota setting method of distributed file system
CN103810038B (en) Virtual machine storage file moving method and its device in a kind of HA clusters
CN107783854A (en) The method and its device for the treatment of progress
CN103853632B (en) Snapshot Method, service node, main controlled node and system
CN104246716B (en) The processing method and equipment of memory space object

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20201230

Address after: Building 9, No.1, guanpu Road, Guoxiang street, Wuzhong Economic Development Zone, Wuzhong District, Suzhou City, Jiangsu Province

Applicant after: SUZHOU LANGCHAO INTELLIGENT TECHNOLOGY Co.,Ltd.

Address before: Room 1601, floor 16, 278 Xinyi Road, Zhengdong New District, Zhengzhou City, Henan Province

Applicant before: ZHENGZHOU YUNHAI INFORMATION TECHNOLOGY Co.,Ltd.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant