CN109445706A - Disk partition expansion method, device and server-side - Google Patents
Disk partition expansion method, device and server-side Download PDFInfo
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- CN109445706A CN109445706A CN201811274074.9A CN201811274074A CN109445706A CN 109445706 A CN109445706 A CN 109445706A CN 201811274074 A CN201811274074 A CN 201811274074A CN 109445706 A CN109445706 A CN 109445706A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0638—Organizing or formatting or addressing of data
- G06F3/0644—Management of space entities, e.g. partitions, extents, pools
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0662—Virtualisation aspects
- G06F3/0665—Virtualisation aspects at area level, e.g. provisioning of virtual or logical volumes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/0674—Disk device
- G06F3/0676—Magnetic disk device
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Abstract
The disclosure proposes a kind of disk partition expansion method, device and server-side, is related to technical field of memory.Server-side sends disk residual capacity acquisition instruction to remote equipment, and receive the remaining space capacity of disk partition of the remote equipment according to the remote equipment of disk residual capacity acquisition instruction transmission, when there is the remaining space off-capacity of disk partition, disk partition dilatation instruction is sent to remote equipment so that the disk partition of remaining space off-capacity is by dilatation.The server-side passes through the remaining space capacity for remotely judging each disk partition on remote equipment, when spatial content is unsatisfactory for business need, make the disk partition of remaining space off-capacity automatically by dilatation by remotely sending disk partition dilatation instruction, it is unreasonable to solve the problems, such as that disk resource occupies, order is manually operated without system manager in whole process, the efficiency of disk partition dilatation is improved, the technical effect of dynamic expansion disk partition capacity is realized.
Description
Technical field
This disclosure relates to technical field of memory, in particular to a kind of disk partition expansion method, device and service
End.
Background technique
LVM (Logical Volume Manager, logical volume management) is to be managed under Linux environment to disk partition
A kind of mechanism, user without shut down in the case where adjust each partition size with can be convenient.Currently, when server, a
When the Insufficient disk spaces of equipment such as people's computer (Personal Computer, PC), system manager's manual input commands is needed
Increase disk resource step by step, but also needs to look through a great amount of information and just can know that these orders or tool, once accidentally grasp
It may cause the collapse of original system.The logical volume management function of Linux, although can be convenient ground without shutting down
Each partition size is adjusted, the flexibility of disk partition management is improved, but needs administrator to carry out command operation manually, and manage
Reason person is it should be understood that the function of logical volume management limits non-special so that the command operation to administrator proposes high requirement
The use of industry personage.
Summary of the invention
The disclosure is designed to provide a kind of disk partition expansion method, device and server-side, to realize disk partition
Automation dilatation.
To achieve the goals above, the disclosure the technical solution adopted is as follows:
In a first aspect, the disclosure proposes a kind of disk partition expansion method, it is applied to server-side, the server-side and distal end
Equipment communication connection, which comprises Xiang Suoshu remote equipment sends disk residual capacity acquisition instruction；Receive the distal end
The remaining space capacity for the disk partition that equipment is sent according to the disk residual capacity acquisition instruction；If there is the surplus of disk partition
Complementary space off-capacity, Xiang Suoshu remote equipment sends disk partition dilatation instruction so that the disk of remaining space off-capacity divides
By dilatation, the remaining space off-capacity of the disk partition refers to that the remaining space capacity of the disk partition is lower than default threshold in area
Value.
Second aspect, the disclosure also propose a kind of disk partition flash chamber, are applied to server-side, the server-side and remote
End equipment communication connection, described device includes: procurement of reserve capacity instruction sending module, surplus for sending disk to the remote equipment
Covolume amount acquisition instruction；Capacity receiving module, for receiving the remote equipment according to the disk residual capacity acquisition instruction
The remaining space capacity of the disk partition of transmission；Dilatation instruction sending module, for when the remaining space capacity for having disk partition
When insufficient, Xiang Suoshu remote equipment sends disk partition dilatation instruction so that the disk partition of remaining space off-capacity is expanded
Hold, the remaining space off-capacity of the disk partition refers to the remaining space capacity of the disk partition lower than preset threshold.
The third aspect, the disclosure also propose a kind of computer readable storage medium, are stored thereon with computer program, described
Computer program is read out by the processor and realizes method described in above-mentioned first aspect when running.
Fourth aspect, the disclosure also propose a kind of server-side, the computer-readable storage including being stored with computer program
Medium and processor when the computer program is read and run by the processor, realize side described in above-mentioned first aspect
Method.
Compared with the prior art, the disclosure has the advantages that
Disk partition expansion method, device and server-side provided by the disclosure, server-side are sent to the remote equipment
Disk residual capacity acquisition instruction receives the disk point that the remote equipment is sent according to the disk residual capacity acquisition instruction
The remaining space capacity in area, when there is the remaining space off-capacity of disk partition, Xiang Suoshu remote equipment sends disk partition
Dilatation instruction so that the disk partition of remaining space off-capacity by dilatation, wherein the remaining space off-capacity of disk partition
Refer to the remaining space capacity of the disk partition lower than preset threshold.I.e. server-side is by remotely judging each magnetic on remote equipment
The remaining space capacity of disk subregion, when spatial content is unsatisfactory for business need, by remotely sending disk partition dilatation instruction
Make the disk partition of remaining space off-capacity automatically by dilatation, it is unreasonable to solve the problems, such as that disk resource occupies, entire mistake
Order is manually operated in Cheng Wuxu system manager, improves the efficiency of disk partition dilatation, realizes dynamic expansion disk partition
The technical effect of capacity.
Other feature and advantage of the disclosure will be illustrated in subsequent specification, also, partly be become from specification
It is clear that by implementing disclosure understanding.The purpose of the disclosure and other advantages can be by written specifications, power
Specifically noted structure is achieved and obtained in sharp claim and attached drawing.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the disclosure, letter will be made to attached drawing needed in the embodiment below
It singly introduces, it should be understood that the following drawings illustrates only some embodiments of the disclosure, therefore is not construed as to range
It limits, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other relevant attached drawings.
Fig. 1 shows the application environment schematic diagram of disk partition expansion method and device provided by the disclosure.
Fig. 2 shows the structural block diagrams of server-side provided by the disclosure.
Fig. 3 shows a kind of flow diagram of disk partition expansion method provided by the disclosure.
Fig. 4 shows another flow diagram of disk partition expansion method provided by the disclosure.
Fig. 5 shows the functional block diagram of disk partition flash chamber provided by the disclosure.
Icon: 100- server-side；200- remote equipment；300- network；400- disk partition flash chamber；110- storage
Device；120- processor；130- communication interface；410- procurement of reserve capacity instruction sending module；420- capacity receiving module；430- dilatation
Instruction sending module；440- identification information sending module；450- solution determining module；460- report generation module.
Specific embodiment
Below in conjunction with attached drawing in the disclosure, the technical solution in the disclosure is clearly and completely described, it is clear that
Described embodiment is only disclosure a part of the embodiment, instead of all the embodiments.Usually retouched in attached drawing here
The component for the disclosure stated and shown can be arranged and be designed with a variety of different configurations.Therefore, below to mentioning in the accompanying drawings
The detailed description of the embodiment of the disclosure of confession is not intended to limit claimed the scope of the present disclosure, but is merely representative of this
Disclosed selected embodiment.Based on embodiment of the disclosure, those skilled in the art are in the premise for not making creative work
Under every other embodiment obtained, belong to the disclosure protection range.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Fig. 1 is please referred to, is the application environment schematic diagram of disk partition expansion method provided by the disclosure and device.Service
End 100 is communicated to connect by network 300 and one or more remote equipments 200, to realize that server-side 100 is remote with one or more
Data communication or interaction between end equipment 200.In the present embodiment, server-side 100 can be to the one or more remote equipment
Disk resource occupancy situation on 200 is monitored, by the disk resource occupancy situation of timed collection remote equipment 200 and point
Whether analysis needs to increase or delete disk resource, to realize to the disk resource on the one or more remote equipment 200
Supporting remote dynamic management.
In the present embodiment, which may be, but not limited to, network server, database server, cloud
Server etc.；The remote equipment 200 can be virtual machine, be also possible to the entity device that operation has virtual machine, such as personal electricity
Brain (personal computer, PC), server etc., the remote equipment 200 operating system (Operating System,
OS) it is preferably (SuSE) Linux OS, and disk partition is managed using LVM mechanism, user is being not necessarily to remote equipment 200
The size of each disk partition can be easily adjusted in the case where shutdown.
As shown in Fig. 2, for the structural block diagram of server-side 100 provided by the disclosure.Server-side 100 may include memory
110, processor 120 and communication interface 130, the memory 110, processor 120 and communication interface 130, each element are mutual
It is directly or indirectly electrically connected, to realize the transmission or interaction of data.For example, these elements between each other can by one or
A plurality of communication bus or signal wire, which are realized, to be electrically connected.Memory 110 can be used for storing software program and module, such as disclosure institute
Corresponding program instruction/the module of the disk partition expansion method and device of offer, processor 120 are stored in memory by executing
Software program and module in 110, thereby executing various function application and data processing.The communication interface 130 can be used for
Other node devices carry out the communication of signaling or data.
Wherein, memory 110 can be but not limited to, random access memory (Random Access Memory,
RAM), read-only memory (Read Only Memory, ROM), programmable read only memory (Programmable Read-Only
Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only Memory, EPROM),
Electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only Memory, EEPROM) etc..
Processor 120 may be a kind of IC chip, have signal handling capacity.The processor 120 can be logical
With processor, including central processing unit (Central Processing Unit, CPU), network processing unit (Network
Processor, NP) etc.；Can also be digital signal processor (DSP)), specific integrated circuit (ASIC), ready-made programmable gate
Array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware components.
It is appreciated that structure shown in Fig. 2 is only to illustrate, server-side 100 may also include than shown in Fig. 2 more or more
Few component, or with the configuration different from shown in Fig. 2.Each component shown in Fig. 2 can use hardware, software or its group
It closes and realizes.
The disclosure additionally provides a kind of computer readable storage medium, is stored thereon with computer program, the computer journey
The disk partition expansion method that the disclosure discloses is realized when sequence is executed by processor 120.
It referring to figure 3., is the flow diagram of disk partition expansion method provided by the disclosure.It should be noted that
Disk partition expansion method described in the disclosure is not limitation with Fig. 3 and specific order as described below, it should be understood that
In other embodiments, the sequence of disk partition expansion method part step described in the disclosure can phase according to actual needs
Part steps interchangeable or therein also can be omitted or delete.The disk partition expansion method can be applied to above-mentioned clothes
It is engaged in end 100, below detailed process shown in Fig. 3 being described in detail.
Step S101, Xiang Suoshu remote equipment 200 sends disk residual capacity acquisition instruction.
In the present embodiment, the sending method of the disk residual capacity acquisition instruction is periodicity sending, i.e. server-side 100
Disk residual capacity acquisition instruction periodically is sent to remote equipment 200, remote equipment 200 is receiving disk residue appearance
When measuring acquisition instruction, then by the remaining space capacity feed-back of each disk partition to server-side 100.
It should be noted that in the present embodiment, which can be regarded as the logical volume (Logical in LVM
Volume, LV), it is some logical partitions divided from volume group (Volume Group, VG), size can dynamically change.
For example, when the space of a logical partition is not enough, some spaces can be divided from the remaining space of volume group to space not
Enough logical partitions use.
Step S102 receives the disk point that the remote equipment 200 is sent according to the disk residual capacity acquisition instruction
The remaining space capacity in area.
In the present embodiment, the residue for each disk partition that server-side 100 is fed back by timed collection remote equipment 200
Spatial content is monitored come the disk resource occupancy situation to remote equipment 200, to judge the disk of remote equipment 200
Whether resource is enough.
Step S103, if there is the remaining space off-capacity of disk partition, Xiang Suoshu remote equipment 200 sends disk partition
So that the disk partition of remaining space off-capacity is by dilatation, the remaining space off-capacity of the disk partition is for dilatation instruction
Refer to the remaining space capacity of the disk partition lower than preset threshold.
In the present embodiment, the insufficient critical value of spatial content of disk partition is preset in server-side 100 (on i.e.
The preset threshold stated), when the remaining space capacity of some disk partition is lower than preset threshold, then judge the sky of the disk partition
Between it is insufficient；When being lower than preset threshold there is no the remaining space capacity of disk partition, then judge that the space of the disk partition is filled
Foot continues to collect the disk resource occupancy situation on remote equipment 200.Step S103 is specifically included: if there is disk partition
Remaining space off-capacity is sent out according to the disc format of the disk partition of remaining space off-capacity to the remote equipment 200
Corresponding disk partition dilatation is sent to instruct, the disc format includes qcow2 format and raw format.I.e. when server-side 100 judges
When the remaining space capacity of some disk partition is lower than preset threshold, then prepares to carry out dilatation to the disk partition, be needed before dilatation
Judge disc format, according to different disc formats to remote equipment 200 send different disk partition dilatation instruct so that
The disk partition is by dilatation.
It should be noted that in the present embodiment, when remote equipment 200 is virtual machine, then the virtual machine is receiving
When the disk partition dilatation instructs, by being interacted with the hardware device (for example, server) where virtual machine, finally by this
Hardware device executes disk partition dilatation instruction, to carry out dilatation to the disk partition；When remote equipment 200 sets for entity
When standby, then the entity device can determine need according to disk partition dilatation instruction when receiving disk partition dilatation instruction
The disk partition in the virtual machine of dilatation is wanted, and dilatation is carried out to the disk partition by executing disk partition dilatation instruction.
In the following, an example is provided, to send the mistake that disk partition dilatation instructs to remote equipment 200 to server-side 100
Journey is described in detail.Server-side 100 is when the disc format for viewing disk partition is qcow2 format, the step of dilatation operation
Suddenly can include: 1, to remote equipment 200 send extension disk space instruction (for example, " #qemu-img resize
Vm1.qcow2+10G ") former disk size is extended 10G；2, the instruction (example of starting virtual machine is sent to remote equipment 200
Such as, " #virsh start vm1 ")；3, start subregion and read partition table again；4, by sending instruction " # to remote equipment 200
Pvcreate/dev/sdb1 " creates physical volume (Physical Volume, PV), sends instruction " #vgextend
Volume group " VolGroup01 " is added in the physical volume "/dev/sdb1 " of creation by VolGroup01/dev/sdb1 ", sends instruction " #
Lvextend-L 10G-n LV01 VolGroup01 " is with by the capacity extension 10G of logical volume " LV01 ", remote equipment 200 is logical
It crosses and executes the dilatation that disk partition is realized in these disk partition dilatations instruction.Server-side 100 is in the disk for viewing disk partition
Format be raw format when, dilatation operate the step of can include: 1, creation physical volume, for example, to remote equipment 200 send instruct
"#pvcreate/dev/sdb1"；2, using the physical volume of newly-increased physical volume extension script inadequate resource, as volume group increases
New physical volume, for example, sending instruction " #vgextend VolGroup01/dev/sdb1 " to remote equipment 200, wherein "/
Dev/sdb1 " is newly-increased physical volume；3, logical volume is extended, for example, remote equipment 200 sends instruction " #lvextend-L
10G-n LV01 VolGroup01 " is with by the capacity extension 10G of logical volume " LV01 " "；4, dilatation is carried out to file system, from
And realize the dilatation of disk partition.It should be noted that the capacity of disk partition extension can be by deleting other logical partitions
Superfluous resource is obtained from the unallocated space on disk, can also be obtained by increasing new disk, the disclosure to this not
It is limited.
As it can be seen that server-side 100 passes through the disk resource occupancy situation on timed collection remote equipment 200 and judges that distal end is set
When the remaining space capacity of each disk partition is unsatisfactory for business need on standby 200, referred to by remotely sending disk partition dilatation
Order makes the disk partition of remaining space off-capacity by dilatation, realizes that dynamic changes disk partition size；When remote equipment 200 has
When multiple, server-side 100 can be monitored the disk resource occupancy situation of multiple remote equipment 200, thus to multiple
The disk partition of remote equipment 200 carries out automation dilatation, simplifies operating process, improves dilatation efficiency.
Further, as shown in figure 4, the disk partition expansion method further include:
Step S104, when the disk partition dilatation of remaining space off-capacity success, Xiang Suoshu remote equipment 200
Default mark is returned to, the magnetic so as to the remote equipment 200 according to the default determining remaining space off-capacity of mark
Disk subregion is by success dilatation.
In the present embodiment, when server-side 100 judges the dilatation success of the disk partition of the remaining space off-capacity,
Default mark then is returned to remote equipment 200, remote equipment 200 receives the default mark, it may be determined that the disk partition dilatation
Success.
Step S105, when the disk partition dilatation of remaining space off-capacity failure, according to the remote equipment
200 feedback information determines targeted solution from preset multiple solutions, and makes according to the targeted solution
The disk partition of the remaining space off-capacity is again by dilatation.
In the present embodiment, the reason of common dilatation failure is previously stored in server-side 100 and corresponding solution
Scheme, server-side 100 search the reason of dilatation fails according to the feedback information of remote equipment 200, and then true according to failure cause
Make corresponding targeted solution.For example, when the feedback information of remote equipment 200 is " Re-reading the
Partition table failed with error 22:Invalid argument " can then determine the original of dilatation failure
Because being to occupy disk there are also process, corresponding solution is to check occupancy process by instruction " lsof ", then using referring to
" kill " is enabled to stop these processes；When determining failure cause is that OS does not support LVM, corresponding solution is that replacement is supported
The OS of LVM；Do not carry out UMOUNT division operation, when causing dilatation unsuccessful, corresponding solution first when dilatation are as follows: logical
Cross instruction " mke2fs-n/dev/hba1 finds superblock position "；Pass through instruction " e2fsck-b 32768/dev/hba1 "
Superblock is repaired, wherein "/dev/hba1 " is device name, " 32768 " are superblock position；When dilatation to original
Extension subregion is operated when the error occurs, and corresponding solution is that the tool of extension subregion is checked before operation extends subregion
Body partitioning scenario stops operation if comprising multiple logical partitions.When server-side 100 is determined from above-mentioned multiple solutions
Out when targeted solution, is sent and instructed to remote equipment 200 according to the targeted solution, disk partition is expanded again
Hold, i.e., increases retry mechanism in the present embodiment, it, can be according to the targeted solution determined when failing to disk partition dilatation
Re-start the dilatation of disk partition.
Further, when the disk partition of remaining space off-capacity again by dilatation after, the disk partition dilatation
Method further include:
Step S106, generate the remaining space off-capacity disk partition dilatation failure the reason of analytical statement and will
The analysis of causes report is sent to the remote equipment 200.
In the present embodiment, server-side 100, can be according to remote equipment 200 when failing every time to the dilatation of disk partition
Feedback information the reason of searching dilatation failure generational verctor analytical statement, and analysis of causes report is fed back into remote equipment
200, so that user checks.
Further, in the present embodiment, server-side 100 is receiving the surplus of the disk partition of the transmission of remote equipment 200
After complementary space capacity, the disk partition expansion method further include:
Step S107 generates capacity analysis report according to the remaining space capacity of the disk partition.
It is appreciated that step S107 can before any one step in step S103~S106 or any one
It is executed after step, can also work together and execute with any one step in step S103~S106, the application does not limit this
System.In other words, no matter whether the disk partition on remote equipment 200 needs to extend capacity, and server-side 100 can all generate accordingly
Capacity analysis report and export, so that user checks the disk resource occupancy situation on one or more remote equipments 200.
It referring to figure 5., is the functional block diagram of disk partition flash chamber 400 provided by the disclosure.It needs
It is bright, disk partition flash chamber 400 provided by the present embodiment, the technical effect and aforementioned side of basic principle and generation
Method embodiment is identical, to briefly describe, does not refer to part in the present embodiment, can refer to corresponding interior in preceding method embodiment
Hold.The disk partition flash chamber 400 refers to including procurement of reserve capacity instruction sending module 410, capacity receiving module 420, dilatation
Enable sending module 430, identification information sending module 440, solution determining module 450 and report generation module 460.
It is appreciated that above-mentioned procurement of reserve capacity instruction sending module 410, capacity receiving module 420, dilatation instruction transmission mould
Block 430, identification information sending module 440, solution determining module 450 and report generation module 460 can be to be stored in
Reservoir 110 or the software function module and computer program being solidificated in the operating system of server-side 100, and can be processed
Device 120 executes.
The procurement of reserve capacity instruction sending module 410, which is used to send the acquisition of disk residual capacity to the remote equipment 200, to be referred to
It enables.
It is appreciated that the procurement of reserve capacity instruction sending module 410 can execute above-mentioned steps S101.
The capacity receiving module 420 is for receiving the remote equipment 200 according to the disk residual capacity acquisition instruction
The remaining space capacity of the disk partition of transmission.
It is appreciated that the capacity receiving module 420 can execute above-mentioned steps S102.
The dilatation instruction sending module 430 is used for when there is the remaining space off-capacity of disk partition, to the distal end
Equipment 200 sends disk partition dilatation instruction so that the disk partition of remaining space off-capacity is by dilatation, the disk partition
Remaining space off-capacity refer to the remaining space capacity of the disk partition lower than preset threshold.
In the present embodiment, which is specifically used for when the remaining space capacity for having disk partition
When insufficient, corresponding magnetic is sent to the remote equipment 200 according to the disc format of the disk partition of remaining space off-capacity
Disk subregion dilatation instruction, the disc format includes qcow2 format and raw format.
It is appreciated that the dilatation instruction sending module 430 can execute above-mentioned steps S103.
The identification information sending module 440 is used for when the disk partition dilatation success to the remaining space off-capacity
When, Xiang Suoshu remote equipment 200 returns to default mark, so that the remote equipment 200 is according to described in the default mark determination
The disk partition of remaining space off-capacity is by success dilatation.
It is appreciated that the identification information sending module 440 can execute above-mentioned steps S104.
The solution determining module 450 is used for when the disk partition dilatation of remaining space off-capacity failure,
Targeted solution is determined from preset multiple solutions according to the feedback information of the remote equipment 200, and according to institute
Stating targeted solution makes the disk partition of the remaining space off-capacity again by dilatation.
It is appreciated that the solution determining module 450 can execute above-mentioned steps S105.
The report generation module 460 is used to make residue according to the targeted solution in solution determining module 450
The insufficient disk partition of spatial content after dilatation, is generated the disk partition dilatation failure of the remaining space off-capacity again
The reason of analytical statement and the analysis of causes report is sent to the remote equipment 200.
The report generation module 460 is also used to receive the surplus of the disk partition of the transmission of remote equipment 200 in server-side 100
After complementary space capacity, capacity analysis report is generated according to the remaining space capacity of the disk partition.
It is appreciated that the report generation module 460 can execute above-mentioned steps S106 and step S107.
In conclusion disk partition expansion method, device and server-side provided by the disclosure, server-side is to the distal end
Equipment sends disk residual capacity acquisition instruction, and receives the remote equipment and send out according to the disk residual capacity acquisition instruction
The remaining space capacity for the disk partition sent, when there is the remaining space off-capacity of disk partition, Xiang Suoshu remote equipment hair
Disk partition dilatation instruction is sent so that the disk partition of remaining space off-capacity is by dilatation.In this way, server-side is remote by judgement
The remaining space capacity of each disk partition in end equipment remotely can be extended or delete to the capacity of each disk partition,
The dynamic management and automation dilatation for realizing disk resource, it is unreasonable to solve the problems, such as that disk resource occupies, whole process is not necessarily to
Order is manually operated in system manager, simplifies operating process, the requirement to system manager is low, improves dilatation efficiency.
It should be understood by those skilled in the art that, the disclosure can provide as the production of method, apparatus, equipment or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the disclosure
Form.It can be used moreover, the disclosure can be used in the computer that one or more wherein includes computer usable program code
The computer program product implemented on storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Form.
The disclosure is flow chart and/or side of the reference according to disclosed method, device, equipment and computer program product
Block diagram describes.It should be understood that each process and/or the side in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in frame and flowchart and/or the block diagram.These computer program instructions be can provide to logical
With the processor of computer, special purpose computer, Embedded Processor or other programmable data processing devices to generate a machine
Device, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for realizing in process
The device for the function of being specified in figure one process or multiple processes and/or block diagrams one box or multiple boxes.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
In several embodiments provided by the disclosure, it should be understood that disclosed device and method can also pass through
Other modes are realized.Device and method embodiment described above is only schematical, for example, the flow chart in attached drawing
The device of multiple embodiments according to the disclosure, the system in the cards of method and computer program product are shown with block diagram
Framework, function and operation.In this regard, each box in flowchart or block diagram can represent a module, program segment or generation
A part of code, a part of the module, section or code include one or more for realizing defined logic function
Executable instruction.It should also be noted that function marked in the box can also be in some implementations as replacement
Occur different from the sequence marked in attached drawing.For example, two continuous boxes can actually be basically executed in parallel, they
Sometimes it can also execute in the opposite order, this depends on the function involved.It is also noted that block diagram and or flow chart
In each box and the box in block diagram and or flow chart combination, can function or movement as defined in executing it is special
Hardware based system is realized, or can be realized using a combination of dedicated hardware and computer instructions.
In addition, each functional module in each embodiment of the disclosure can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the disclosure is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server-side or network equipment etc.) execute each embodiment the method for the disclosure all or part of the steps.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.It needs
Illustrate, herein, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion,
So that the process, method, article or equipment for including a series of elements not only includes those elements, but also including not having
The other element being expressly recited, or further include for elements inherent to such a process, method, article, or device.Do not having
There is the element limited in the case where more limiting by sentence "including a ...", it is not excluded that in the mistake including the element
There is also other identical elements in journey, method, article or equipment.
The foregoing is merely the alternative embodiments of the disclosure, are not limited to the disclosure, for the skill of this field
For art personnel, the disclosure can have various modifications and variations.It is all within the spirit and principle of the disclosure, it is made any to repair
Change, equivalent replacement, improvement etc., should be included within the protection scope of the disclosure.It should also be noted that similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and explained.
Claims (13)
1. a kind of disk partition expansion method is applied to server-side, the server-side and remote equipment are communicated to connect, and feature exists
In, which comprises
Disk residual capacity acquisition instruction is sent to the remote equipment；
Receive the remaining space capacity for the disk partition that the remote equipment is sent according to the disk residual capacity acquisition instruction；
If there is the remaining space off-capacity of disk partition, Xiang Suoshu remote equipment sends disk partition dilatation and instructs so that remaining
For the insufficient disk partition of spatial content by dilatation, the remaining space off-capacity of the disk partition refers to the surplus of the disk partition
Complementary space capacity is lower than preset threshold.
2. disk partition expansion method as described in claim 1, which is characterized in that if the remaining space for having disk partition
Off-capacity, Xiang Suoshu remote equipment send the step of disk partition dilatation instructs and include:
If there is the remaining space off-capacity of disk partition, according to the disc format of the disk partition of remaining space off-capacity to
The remote equipment sends corresponding disk partition dilatation instruction, and the disc format includes qcow2 format and raw format.
3. disk partition expansion method as described in claim 1, which is characterized in that if the remaining space for having disk partition
Off-capacity, Xiang Suoshu remote equipment send disk partition dilatation instruction so that the disk partition of remaining space off-capacity is expanded
After the step of appearance, the method also includes:
When the disk partition dilatation of remaining space off-capacity success, Xiang Suoshu remote equipment returns to default mark, with
Toilet states remote equipment and determines the disk partition of the remaining space off-capacity by success dilatation according to the default mark.
4. disk partition expansion method as described in claim 1, which is characterized in that if the remaining space for having disk partition
Off-capacity, Xiang Suoshu remote equipment send disk partition dilatation instruction so that the disk partition of remaining space off-capacity is expanded
After the step of appearance, the method also includes:
When the disk partition dilatation of remaining space off-capacity failure, according to the feedback information of the remote equipment from pre-
If multiple solutions in determine targeted solution, and make the remaining space capacity not according to the targeted solution
The disk partition of foot is again by dilatation.
5. disk partition expansion method as claimed in claim 4, which is characterized in that described to make according to the targeted solution
The disk partition of the remaining space off-capacity again by after the step of dilatation, the method also includes:
The reason of generating the disk partition dilatation failure of remaining space off-capacity analytical statement and by the analysis of causes
Report is sent to the remote equipment.
6. disk partition expansion method as described in any one in claim 1-5, which is characterized in that the disk residual capacity obtains
The sending method of instruction fetch is periodicity sending.
7. a kind of disk partition flash chamber is applied to server-side, the server-side and remote equipment are communicated to connect, and feature exists
In described device includes:
Procurement of reserve capacity instruction sending module, for sending disk residual capacity acquisition instruction to the remote equipment；
Capacity receiving module, the disk point sent for receiving the remote equipment according to the disk residual capacity acquisition instruction
The remaining space capacity in area；
Dilatation instruction sending module, for when there is the remaining space off-capacity of disk partition, Xiang Suoshu remote equipment to be sent
So that the disk partition of remaining space off-capacity is by dilatation, the remaining space of the disk partition holds for disk partition dilatation instruction
Amount deficiency refers to the remaining space capacity of the disk partition lower than preset threshold.
8. disk partition flash chamber as claimed in claim 7, which is characterized in that the dilatation instruction sending module is for working as
When having the remaining space off-capacity of disk partition, according to the disc format of the disk partition of remaining space off-capacity to described
Remote equipment sends corresponding disk partition dilatation instruction, and the disc format includes qcow2 format and raw format.
9. disk partition flash chamber as claimed in claim 7, which is characterized in that described device further include:
Identification information sending module, for when to the remaining space off-capacity disk partition dilatation success when, Xiang Suoshu
Remote equipment returns to default mark, so that the remote equipment determines the remaining space off-capacity according to the default mark
Disk partition by success dilatation.
10. disk partition flash chamber as claimed in claim 7, which is characterized in that described device further include:
Solution determining module, for when the remaining space off-capacity disk partition dilatation failure when, according to described
The feedback information of remote equipment determines targeted solution from preset multiple solutions, and according to the target solution party
Case makes the disk partition of the remaining space off-capacity again by dilatation.
11. disk partition flash chamber as claimed in claim 10, which is characterized in that described device further include:
Report generation module, for generate the remaining space off-capacity disk partition dilatation fail the reason of analytical statement
And the analysis of causes report is sent to the remote equipment.
12. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
When being read out by the processor and running, the method according to claim 1 to 5 is realized.
13. a kind of server-side, which is characterized in that computer readable storage medium and processing including being stored with computer program
Device when the computer program is read and run by the processor, realizes the method according to claim 1 to 5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811274074.9A CN109445706A (en) | 2018-10-30 | 2018-10-30 | Disk partition expansion method, device and server-side |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811274074.9A CN109445706A (en) | 2018-10-30 | 2018-10-30 | Disk partition expansion method, device and server-side |
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| CN201811274074.9A Pending CN109445706A (en) | 2018-10-30 | 2018-10-30 | Disk partition expansion method, device and server-side |
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| CN110321334A (en) * | 2019-05-24 | 2019-10-11 | 平安银行股份有限公司 | The method and device of database auto-partition dilatation |
| CN111913919A (en) * | 2020-08-12 | 2020-11-10 | 湖北南邦创电科技有限公司 | File storage management method and storage medium |
| CN113568714A (en) * | 2021-09-27 | 2021-10-29 | 武汉四通信息服务有限公司 | Disk management method, device, electronic equipment and storage medium |
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