CN109271112A - A kind of method of adjustment, device and the computer equipment of storage pool carry host - Google Patents
A kind of method of adjustment, device and the computer equipment of storage pool carry host Download PDFInfo
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- CN109271112A CN109271112A CN201811134226.5A CN201811134226A CN109271112A CN 109271112 A CN109271112 A CN 109271112A CN 201811134226 A CN201811134226 A CN 201811134226A CN 109271112 A CN109271112 A CN 109271112A
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- Prior art keywords
- carry
- host
- storage pool
- estimated value
- judgment module
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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
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0608—Saving storage space on storage systems
-
- 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
-
- 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
- G06F3/0683—Plurality of storage devices
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention discloses method of adjustment, device and the computer equipments of a kind of storage pool carry host, being capable of adjust automatically storage pool carry number.The described method includes: determining the estimated value of storage pool carry number according to the host number that the current host number of the storage pool and needs adjust；When it is described be adjusted to carry when, judge the relationship of the maximum carry number of the estimated value and the storage pool, according to judging result and pre-set carry adjustable strategies, adjust the storage pool carry number, carry out host carry；Or when it is described be adjusted to unloading when, the storage pool carry number is adjusted according to the estimated value, carries out host unloading.Using the embodiment of the present invention, time and disk space needed for saving creation storage pool guarantee the normal use of virtualization system, improve the flexibility and ease for use of system.
Description
Technical field
The present invention relates to computer technology, espespecially a kind of method of adjustment, device and the computer of storage pool carry host are set
It is standby.
Background technique
With current cloud computing, the fast development of virtualization, Storage Virtualization is increasingly becoming the important set in virtualization field
At part.The most important part of Storage Virtualization is exactly application of the storage pool in virtualization.Shared storage is needed virtual
Normal carry on each host of change system, ability normal use, just for the number relationship of shared storage pool and carry host
There is the concept of carry number.Carry number refer to a storage pool can carry host number.In virtualization system, storage
Pond can default a carry number when creating, and when host number is more than carry number in virtualization system, manually adjusts carry and count to
One fixed value, until being adjusted to maximum value.Due to the carry number of storage pool and time when creation shared storage pool and use
Disk space it is related, therefore carry number is more conducive to save time and space closer to host number.Therefore, for how
The carry number for preferably handling storage pool becomes a kind of urgent problem to be solved.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of method of adjustment of storage pool carry host, device and
Computer equipment, being capable of adjust automatically storage pool carry number, preferably the carry number of processing storage pool.
In order to reach the object of the invention, the present invention provides a kind of method of adjustment of storage pool carry host, the methods
Include:
The estimated value of storage pool carry number is determined according to the host number that the current host number of the storage pool and needs adjust；
When it is described be adjusted to carry when, judge the relationship of the maximum carry number of the estimated value and the storage pool, according to
Judging result and pre-set carry adjustable strategies adjust the storage pool carry number, carry out host carry；Or
When it is described be adjusted to unloading when, the storage pool carry number is adjusted according to the estimated value, carries out host unloading.
Further, described according to judging result and pre-set carry adjustable strategies, adjust the storage pool carry
Number carries out host carry, may include:
When the estimated value is greater than the maximum carry number, the storage pool carry number is adjusted as maximum carry number, choosing
It selects host and carries out carry；Or
When the estimated value is less than or equal to the maximum carry number, adjusting the storage pool carry number is the budget
Value, carry all need the host of carry.
Further, the selection host carries out carry, may include: determining range of choice, when the range of choice is
When the host of pre- carry, the host of carry is selected from the host of the pre- carry and carries out carry；Alternatively, working as the selection model
When enclosing for the host of host and the pre- carry in the storage pool, from the host and the pre- carry in the storage pool
The host of carry is selected in host and is finally mounted in the storage pool.
Further, it is described selection carry host, may include:
Obtain the parameter of host in the range of choice；
The host of the pre- carry is ranked up according to the parameter and preset ordering strategy；
Carry is carried out according to sequencing selection part host.
In order to reach the object of the invention, the present invention also provides a kind of adjustment device of storage pool carry host, the dresses
It sets including determining module and judgment module, in which:
The determining module, the host number for being adjusted according to the current host number of the storage pool and needs determine storage
The estimated value of pond carry number；
The judgment module, for when it is described be adjusted to carry when, judge the maximum of the estimated value Yu the storage pool
The relationship of carry number adjusts the storage pool carry number, is led according to judging result and pre-set carry adjustable strategies
Machine carry；Or when it is described be adjusted to unloading when, the storage pool carry number is adjusted according to the estimated value, host is carried out and unloads
It carries.
Further, the judgment module is deposited described in adjustment according to judging result and pre-set carry adjustable strategies
Reservoir carry number carries out host carry, may include:
When the estimated value is greater than the maximum carry number, it is most that the judgment module, which adjusts the storage pool carry number,
Big carry number, selects host to carry out carry；Or
When the estimated value is less than or equal to the maximum carry number, the judgment module adjusts the storage pool carry
Number is the estimated value, and carry all needs the host of carry.
Further, the judgment module selection host carries out carry, may include: that the judgment module determines selection model
It encloses, when the range of choice is the host of pre- carry, the judgment module selects carry from the host of the pre- carry
Host simultaneously carries out carry；Alternatively, when the range of choice is the host of the host and the pre- carry in the storage pool, institute
Judgment module is stated to select the host of carry from the host of host and the pre- carry in the storage pool and be finally mounted to
In the storage pool.
Further, judgment module selects the host of carry, may include:
The judgment module obtains the parameter of host in the range of choice；
The judgment module is ranked up the host of the pre- carry according to the parameter and preset ordering strategy；
The judgment module carries out carry according to sequencing selection part host.
In order to reach the object of the invention, the present invention also provides a kind of computer readable storage mediums, are stored thereon with meter
Calculation machine program, when which is executed by processor the step of the realization above method.
In order to reach the object of the invention, the present invention also provides a kind of computer equipment, including memory, processor and
The computer program that can be run on a memory and on a processor is stored, the processor is realized above-mentioned when executing described program
Step in method.
Compared with prior art, the present invention includes the host number adjusted according to the current host number of the storage pool and needs
Determine the estimated value of storage pool carry number；When it is described be adjusted to carry when, judge the maximum of the estimated value Yu the storage pool
The relationship of carry number adjusts the storage pool carry number, is led according to judging result and pre-set carry adjustable strategies
Machine carry；Or when it is described be adjusted to unloading when, the storage pool carry number is adjusted according to the estimated value, host is carried out and unloads
It carries.Time and disk space needed for saving creation storage pool, guarantee the normal use of virtualization system, improve system
Flexibility and ease for use.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by specification, right
Specifically noted structure is achieved and obtained in claim and attached drawing.
Detailed description of the invention
Attached drawing is used to provide to further understand technical solution of the present invention, and constitutes part of specification, with this
The embodiment of application technical solution for explaining the present invention together, does not constitute the limitation to technical solution of the present invention.
Fig. 1 is the flow chart of the method for adjustment of the storage pool carry host of the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram of the adjustment device of the storage pool carry host of the embodiment of the present invention three；
Fig. 3 is the structural schematic diagram of the computer equipment of the embodiment of the present invention three.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention
Embodiment be described in detail.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application
Feature can mutual any combination.
Step shown in the flowchart of the accompanying drawings can be in a computer system such as a set of computer executable instructions
It executes.Also, although logical order is shown in flow charts, and it in some cases, can be to be different from herein suitable
Sequence executes shown or described step.
Embodiment one
The method of adjustment for present embodiments providing a kind of storage pool carry host, as shown in Figure 1, this method includes S11-
S12:
S11, the estimated value that storage pool carry number is determined according to the host number that the current host number of storage pool and needs adjust；
S12, when being adjusted to carry, the relationship of the maximum carry number of estimated value and storage pool is judged, according to judging result
With pre-set carry adjustable strategies, storage pool carry number is adjusted, carries out host carry；Or when being adjusted to unloading, root
Storage pool carry number is adjusted according to estimated value, carries out host unloading.
In the embodiment of the present invention, adjust automatically storage pool carry number makes carry number closer to host number.
In the present embodiment, estimated value is current host number and needs the sum of host number of carry when carry；When unloading
Estimated value is the difference for the host number that current host number and needs unload；When creating storage pool, the initial value of carry number is set, just
Initial value is equal to current hosts number.Carry host refers to carry storage pool on the host.
In one alternate embodiment, the process of carry be call bottom order realize, such as bottom encapsulation
Storage pool can be directly mounted under some catalogue of host by mount order.
In one alternate embodiment, when system creates storage pool for the first time, including format and carry additionally load two
Step, the initial value of storage pool can be set as the value of host number present in system when formatting, and storage pool is all when carry
It is mounted on host, the storage pool that creation can be made to get up is mounted on each host；
In one alternate embodiment, the initial value of storage pool can be set to greater than host number present in system
Value, can according to need and set.
In one alternate embodiment, it according to judging result and pre-set carry adjustable strategies, adjusts storage pool and hangs
Number is carried, host carry is carried out, may include:
When estimated value is greater than maximum carry number, adjustment storage pool carry number is maximum carry number, and host is selected to be hung
It carries；Or
When estimated value is less than or equal to maximum carry number, adjustment storage pool carry number is estimated value, and carry all needs
The host of carry.
It in one alternate embodiment, may include: determining range of choice, when range of choice is the host of pre- carry,
The host of carry is selected from the host of pre- carry and carries out carry；Alternatively, when range of choice is host in storage pool and pre-
When the host of carry, the host of carry is selected from the host of host and pre- carry in storage pool and is finally mounted to storage pool
In.
Further, when the range of choice is the host of the host and the pre- carry in the storage pool, from institute
State in the host of the host and the pre- carry in storage pool select carry host, when it is described selection carry host in include
When host in storage pool, due to being carry state, then carry again is not needed；Host in the storage pool does not include
In the host of selection carry, is unloaded in one alternate embodiment, may include:
Obtain the parameter of host in range of choice；
The host of pre- carry is ranked up according to parameter and preset ordering strategy；
Carry is carried out according to sequencing selection part host.
Parameter may include CPU, memory, network interface card, HBA card etc., can also include the configuration parameter of host, such as IP, row
When sequence strategy is normalization, multiple parameters are normalized, are ranked up according to processing result, are selected according to sequence
It selects；
When selected section host carries out carry in the host from pre- carry, the number of part host is equal to maximum carry number
Subtract carry host number；When selected section host carries out carry, part in the host from host and pre- carry in storage pool
The number of host is equal to maximum carry number.
In the embodiment of the present invention, storage pool is determined according to the host number that the current host number of the storage pool and needs adjust
The estimated value of carry number；When it is described be adjusted to carry when, judge the pass of the maximum carry number of the estimated value and the storage pool
System adjusts the storage pool carry number according to judging result and pre-set carry adjustable strategies, carries out host carry；Or
Person when it is described be adjusted to unloading when, the storage pool carry number is adjusted according to the estimated value, host unloading is carried out, passes through system
In host adjust storage pool carry number in due course, keep it consistent with the host number in virtualization system, save creation storage pool
The required time and disk space generates related alarm when carry number reaches the maximum carry number of system permission, guarantees virtual
The normal use of change system improves the flexibility and ease for use of system.
Embodiment two
Above-described embodiment method is specifically described in the present embodiment.
(1) estimated value of storage pool carry number is determined
It is adjusted to carry in the present embodiment, setting carry number initial value is 2 when storage pool initializes carry, has been formatted
At thering are tetra- hosts of A, B, C, D to need carry in rear progress carry operation, such as present virtualization system.Current host number is
0, the host for needing to adjust is 4, so can determine that the estimated value of storage pool carry number be 0+4 is 4；
(2) judge the relationship of the maximum carry number of the estimated value and the storage pool
Assuming that maximum carry number is 6, since maximum carry number 6 is greater than estimated value 4, and initial value 2 is less than estimated value 4,
The adjust automatically for then triggering storage pool carry number, being adjusted to carry number is 4, carries out the extension of storage pool after the completion of the adjustment of carry number again
It carries, guarantees that A, B, C, tetra- hosts of D can normal carry storage pools.Wherein, the size relation of initial value and estimated value can also be with
Without judgement, carry number is directly adjusted to estimated value.
When adding tri- hosts of E, F, G in virtualization system again, estimated value is that 4+3 is 7, carries out carry behaviour at this time
Make, since maximum carry number 6 is less than estimated value 7, then needs for carry number to be adjusted to 6, and adjust according to pre-set carry
Policy selection host carries out carry.
When the range of choice is E, F, G host of pre- carry, that is, storage pool originally continued carry with the host of carry,
The host of 2 carries is selected from described E, F, G and carries out carry；Alternatively, when the range of choice is in the storage pool
When E, F, G host of tetra- hosts of A, B, C, D and the pre- carry, 6 hosts of carry are selected simultaneously from A, B, C, D, E, F, G
It is finally mounted in the storage pool.When the range of choice is A, B, C, D, when E, F, G, i.e., selected from A, B, C, D, E, F, G
The host for selecting carry since C has been carry state, then does not need to hang again when including C in the host of the selection carry
It carries；Host in the storage pool does not include A, when B, needs A, the storage pool in B first unloads, then carries out carry.
When maximum carry number is less than estimated value, alarm also can produce, user's actual host number is reminded to be greater than system
Maximum carry number asks 6 hosts of user's MAXIMUM SELECTION to carry out carry, carries out carry according to 6 hosts that user reselects, adjusts
Whole carry number is 6, then completes the carry operation of selected 6 hosts of user.
Embodiment three
A kind of adjustment device of storage pool carry host is present embodiments provided, describes to be also suitable in above method embodiment
In this present embodiment, as shown in Fig. 2, the device includes determining module 21 and judgment module 22, in which:
Determining module 21, the host number for being adjusted according to the current host number of storage pool and needs determine storage pool carry
Several estimated values；
Judgment module 22, the relationship of the maximum carry number for when being adjusted to carry, judging estimated value and storage pool, root
It is judged that result and pre-set carry adjustable strategies, adjust storage pool carry number, host carry is carried out；Or works as and be adjusted to
When unloading, storage pool carry number is adjusted according to estimated value, carries out host unloading.
In one alternate embodiment, judgment module 22 is adjusted according to judging result and pre-set carry adjustable strategies
Whole deposit reservoir carry number carries out host carry, may include:
When estimated value is greater than maximum carry number, it is maximum carry number, selection that judgment module 22, which adjusts storage pool carry number,
Host carries out carry；Or
When estimated value is less than or equal to maximum carry number, it is estimated value that judgment module 22, which adjusts storage pool carry number, is hung
Carry the host for all needing carry.
In one alternate embodiment, judgment module 22 selects host to carry out carry, may include: that judgment module 22 determines
Range of choice, when range of choice is the host of pre- carry, judgment module 22 selects the host of carry from the host of pre- carry
And carry out carry；Alternatively, judgment module 22 is from storage pool when range of choice is the host of the host and pre- carry in storage pool
In host and pre- carry host in select carry host and be finally mounted in storage pool.
In one alternate embodiment, may include:
Judgment module 22 obtains the parameter of host in range of choice；
Judgment module 22 is ranked up the host of pre- carry according to parameter and preset ordering strategy；
Judgment module 22 carries out carry according to sequencing selection part host.
The embodiment of the present invention also provides a kind of computer storage medium, and the computer storage medium is stored with computer journey
Sequence；After the computer program is performed, the method for adjustment of the storage pool carry host of previous embodiment offer, example can be realized
Such as, method as shown in Figure 1 is executed.
The embodiment of the present invention also provides a kind of computer equipment, can be structure as shown in Figure 3, including processor
31, memory 32 and storage on a memory and the computer program that can run on a processor, processor execution institute
Part or Overall Steps in embodiment one or embodiment two can be realized when stating program.
Although disclosed herein embodiment it is as above, the content only for ease of understanding the present invention and use
Embodiment is not intended to limit the invention.Technical staff in any fields of the present invention is taken off not departing from the present invention
Under the premise of the spirit and scope of dew, any modification and variation, but the present invention can be carried out in the form and details of implementation
Scope of patent protection, still should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
1. a kind of method of adjustment of storage pool carry host, which is characterized in that the described method includes:
The estimated value of storage pool carry number is determined according to the host number that the current host number of the storage pool and needs adjust；
When it is described be adjusted to carry when, the relationship of the maximum carry number of the estimated value and the storage pool is judged, according to judgement
As a result with pre-set carry adjustable strategies, the storage pool carry number is adjusted, carries out host carry；Or
When it is described be adjusted to unloading when, the storage pool carry number is adjusted according to the estimated value, carries out host unloading.
2. the method according to claim 1, wherein
It is described that the storage pool carry number is adjusted according to judging result and pre-set carry adjustable strategies, carry out host extension
It carries, comprising:
When the estimated value is greater than the maximum carry number, the storage pool carry number is adjusted as maximum carry number, selects master
Machine carries out carry；Or
When the estimated value is less than or equal to the maximum carry number, adjusting the storage pool carry number is the estimated value,
Carry all needs the host of carry.
3. according to the method described in claim 2, it is characterized in that, the selection host carries out carry, comprising: determine selection model
It encloses, when the range of choice is the host of pre- carry, the host of carry is selected from the host of the pre- carry and is hung
It carries；Alternatively, when the range of choice is the host of the host and the pre- carry in the storage pool, from the storage pool
Host and the pre- carry host in select carry host and be finally mounted in the storage pool.
4. according to the method described in claim 3, it is characterized in that, the host of the selection carry, comprising:
Obtain the parameter of host in the range of choice；
The host of the pre- carry is ranked up according to the parameter and preset ordering strategy；
Carry is carried out according to sequencing selection part host.
5. a kind of adjustment device of storage pool carry host, which is characterized in that described device includes determining module and judgment module,
Wherein:
The determining module, the host number for being adjusted according to the current host number of the storage pool and needs determine that storage pool is hung
Carry the estimated value of number；
The judgment module, for when it is described be adjusted to carry when, judge the maximum carry of the estimated value Yu the storage pool
Several relationships adjusts the storage pool carry number according to judging result and pre-set carry adjustable strategies, carries out host extension
It carries；Or when it is described be adjusted to unloading when, the storage pool carry number is adjusted according to the estimated value, carries out host unloading.
6. device according to claim 5, which is characterized in that
The judgment module adjusts the storage pool carry number according to judging result and pre-set carry adjustable strategies, into
Row host carry, comprising:
When the estimated value is greater than the maximum carry number, it is maximum hang that the judgment module, which adjusts the storage pool carry number,
Number is carried, host is selected to carry out carry；Or
When the estimated value is less than or equal to the maximum carry number, the judgment module adjusts the storage pool carry number and is
The estimated value, carry all need the host of carry.
7. device according to claim 6, which is characterized in that the judgment module selection host carries out carry, comprising: institute
It states judgment module and determines range of choice, when the range of choice is the host of pre- carry, the judgment module is from the pre-hung
The host of carry is selected in the host of load and carries out carry；Alternatively, when the range of choice be the storage pool in host and
When the host of the pre- carry, the judgment module selects to hang from the host of host and the pre- carry in the storage pool
The host of load is simultaneously finally mounted in the storage pool.
8. device according to claim 7, which is characterized in that the host of judgment module selection carry, comprising:
The judgment module obtains the parameter of host in the range of choice；
The judgment module is ranked up the host of the pre- carry according to the parameter and preset ordering strategy；
The judgment module carries out carry according to sequencing selection part host.
9. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is held by processor
The step of any one of claim 1-4 the method is realized when row.
10. a kind of computer equipment, can run on a memory and on a processor including memory, processor and storage
Computer program, which is characterized in that realize that any one of claim 1-4 right such as is wanted when the processor executes described program
Seek the step in the method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811134226.5A CN109271112A (en) | 2018-09-27 | 2018-09-27 | A kind of method of adjustment, device and the computer equipment of storage pool carry host |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811134226.5A CN109271112A (en) | 2018-09-27 | 2018-09-27 | A kind of method of adjustment, device and the computer equipment of storage pool carry host |
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| CN114697331A (en) * | 2022-03-29 | 2022-07-01 | 浪潮云信息技术股份公司 | Cloud disk mounting quantity scheduling method, system, device and storage medium |
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