CN110221868A - Dispositions method, device, electronic equipment and the storage medium of host system - Google Patents
Dispositions method, device, electronic equipment and the storage medium of host system Download PDFInfo
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- CN110221868A CN110221868A CN201910475611.4A CN201910475611A CN110221868A CN 110221868 A CN110221868 A CN 110221868A CN 201910475611 A CN201910475611 A CN 201910475611A CN 110221868 A CN110221868 A CN 110221868A
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
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Abstract
The disclosure proposes dispositions method, device, electronic equipment and the storage medium of a kind of host system, is related to field of computer technology.The method is applied to the either host of super emerging system, the super emerging system includes multiple main frames, each host includes: a local system disk and multiple data disks, the data disks of multiple hosts form storage cluster, the method includes, the system data and benchmark mirror image data of local system disk based on the host, generate the corresponding difference mirror image data of the host, the benchmark mirror image data and the difference mirror image data are stored to the storage cluster, obtain the network system disk of the host, establish the duplication binding relationship between the network system disk and the local system disk.The disclosure can be improved the utilization rate of storage resource in super emerging system.
Description
Technical field
This disclosure relates to field of computer technology, in particular to the dispositions method, device, electricity of a kind of host system
Sub- equipment and storage medium.
Background technique
Super emerging system refer to not only have in same set of host (for example, X86 server) calculating, network, storage and
The resources such as server virtualization and technology, but also including caching accelerations, data de-duplication, online data compress, back up it is soft
The elements such as part, snapping technique, and each host therein can be got up by network polymerization, realize modular seamless laterally expansion
Exhibition, forms unified resource pool.
It in the prior art, may include multiple main frames in super emerging system, each host includes multiple physical disks, wherein two
A physical disk forms RAID (Redundant Array of Independent Disks, redundant array of independent disks) 1, structure
At the local system disk of the host, other physical disks are as data disks, and the data disks of multiple main frames form the emerging system
Storage cluster.
But since the local system disk of host in the prior art needs to occupy two physical disks, to reduce super fusion
The utilization rate of storage resource in system.
Summary of the invention
The dispositions method for being designed to provide a kind of host system, device, electronic equipment and the storage medium of the disclosure, with
Improve the utilization rate of storage resource in super emerging system.
To achieve the goals above, the disclosure the technical solution adopted is as follows:
In a first aspect, the disclosure proposes a kind of dispositions method of host system, applied to the either host of super emerging system,
The super emerging system includes multiple main frames, and each host includes: a local system disk and multiple data disks, Duo Gesuo
State the data disks composition storage cluster of host, which comprises
The system data and benchmark mirror image data of local system disk based on the host, generate the corresponding difference of the host
Different mirror image data；
The benchmark mirror image data and the difference mirror image data are stored to the storage cluster, the host is obtained
Network system disk；
Establish the duplication binding relationship between the network system disk and the local system disk.
It is optionally, described to establish after the duplication binding relationship between the network system disk and the local system disk,
The method also includes:
Based on preset host system configuration information, the system startup item of the host, the system startup item packet are configured
The first startup item and/or the second startup item are included, first startup item characterizes the host from the local system disk startup, institute
It states the second startup item and characterizes the host from the network system disk startup；
When the system startup item includes the first startup item and the second startup item, first startup item and described is configured
The priority of second startup item.
Optionally, described to store the benchmark mirror image data and the difference mirror image data to the storage cluster, it obtains
To the network system disk of the host, comprising:
The base data volume for storing the benchmark mirror image data is created in the storage cluster, and in the storage
The growth data for storing the corresponding difference mirror image data of the host is created in cluster to roll up；
The benchmark mirror image data is stored to the base data volume, and by the corresponding difference mirror image data of the host
It stores to the growth data and rolls up；
By the base data volume and the growth data by the network system disk as the host, wherein the base
Plinth book is associated with growth data volume.
Optionally, the method also includes:
Shared storage volume is created in the storage cluster, and determines the benchmark mirror image data, and by the benchmark
Mirror image data is stored to the shared storage volume；
It is corresponding to generate the host for the system data and benchmark mirror image data of the local system disk based on the host
Difference mirror image data, comprising:
The system data of local system disk based on the host generates corresponding virtual image data；
Based on the benchmark mirror image data stored in the virtual image data and the shared storage volume, the host is generated
Corresponding difference mirror image data；
The difference mirror image data is stored in the shared storage volume.
Optionally, described to store the benchmark mirror image data to the base data volume and the host is corresponding
Difference mirror image data is stored to the growth data and is rolled up, comprising:
The benchmark mirror image data stored in the shared storage volume is stored to the base data volume, and will be described
The corresponding difference mirror image data of the host stored in shared storage volume, which is stored to the growth data, to be rolled up；
The method also includes:
Delete the corresponding difference mirror image data of the host stored in the shared storage volume.
Second aspect, the disclosure also propose a kind of deployment device of host system, any master applied to super emerging system
Machine, the super emerging system includes multiple main frames, and each host includes: a local system disk and multiple data disks, more
The data disks of a host form storage cluster, and described device includes:
Generation module generates institute for the system data and benchmark mirror image data of the local system disk based on the host
State the corresponding difference mirror image data of host；
First memory module collects for storing the benchmark mirror image data and the difference mirror image data to the storage
Group, obtains the network system disk of the host；
Module is established, the duplication binding relationship for establishing between the network system disk and the local system disk.
Optionally, described device further include:
First configuration module, for configuring the system startup item of the host based on preset host system configuration information,
The system startup item includes the first startup item and/or the second startup item, and first startup item characterizes the host from described
Local system disk startup, second startup item characterize the host from the network system disk startup；
Second configuration module, for configuring institute when the system startup item includes the first startup item and the second startup item
State the priority of the first startup item and second startup item.
Optionally, the first memory module is specifically used for:
The base data volume for storing the benchmark mirror image data is created in the storage cluster, and in the storage
The growth data for storing the corresponding difference mirror image data of the host is created in cluster to roll up；
The benchmark mirror image data is stored to the base data volume, and by the corresponding difference mirror image data of the host
It stores to the growth data and rolls up；
By the base data volume and the growth data by the network system disk as the host, wherein the base
Plinth book is associated with growth data volume.
Optionally, described device further include:
Second memory module for creating shared storage volume in the storage cluster, and determines the benchmark mirror image number
According to, and the benchmark mirror image data stored to the shared storage volume；
The generation module is specifically used for:
The system data of local system disk based on the host generates corresponding virtual image data；
Based on the benchmark mirror image data stored in the virtual image data and the shared storage volume, the host is generated
Corresponding difference mirror image data；
The difference mirror image data is stored in the shared storage volume.
Optionally, the first memory module is also used to:
The benchmark mirror image data stored in the shared storage volume is stored to the base data volume, and will be described
The corresponding difference mirror image data of the host stored in shared storage volume, which is stored to the growth data, to be rolled up；
Described device further include:
Removing module, for deleting the corresponding difference mirror image data of the host stored in the shared storage volume.
The third aspect, the disclosure also propose a kind of electronic equipment, deposit including being stored with the computer-readable of computer program
Storage media and processor when the computer program is read and run by the processor, are realized described in above-mentioned first aspect
Method.
Fourth aspect, the disclosure also propose a kind of computer readable storage medium, are stored thereon with computer program, described
When computer program is read out by the processor and runs, method described in above-mentioned first aspect is realized.
In the embodiments of the present disclosure, host is capable of the system data and benchmark mirror image number of the local system disk of Intrusion Detection based on host
According to, the corresponding difference mirror image data of host is generated, benchmark mirror image data and difference mirror image data are stored to storage cluster, thus
It constructs to obtain the network system disk of host in a manner of secondary mirror, and then establishes between network system disk and local system disk
Binding relationship is replicated, that is, can ensure that the data between network system disk and local system disk are synchronous, to realize in an object
Manage the part storage resource deployment system disk of disk and storage system.Due to being carried out by memory space virtual in storage cluster
When storage, can accurately distribute corresponding storage resource according to the actual size of the operating system, with for host at two
The mode of physical disk deployment system disk is compared, host system deployment way provided by disclosure institute embodiment, can make be
Overall shared less than two physical disks of storage resource, increase the utilization rate of the storage resource of storage cluster in emerging system.
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 a kind of structural schematic diagram of super emerging system provided by the disclosure；
Fig. 2 shows a kind of flow diagrams of the dispositions method of host provided by the disclosure；
Fig. 3 shows the flow diagram of the dispositions method of another kind host provided by the disclosure；
Fig. 4 shows the structural schematic diagram of the super emerging system of another kind provided by the disclosure；
Fig. 5 shows the flow diagram of the dispositions method of another kind host provided by the disclosure；
Fig. 6 shows a kind of the functional block diagram of the deployment device of host provided by the disclosure；
Fig. 7 shows the functional block diagram of the deployment device of another kind host provided by the disclosure；
Fig. 8 shows the functional block diagram of the deployment device of another kind host provided by the disclosure；
Fig. 9 shows the functional block diagram of the deployment device of another kind host provided by the disclosure；
Figure 10 shows the functional block diagram of a kind of electronic equipment provided by the disclosure.
Specific embodiment
Below in conjunction with attached drawing in the disclosure, the technical solution in the disclosure is clearly and completely described.
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 a kind of structural schematic diagram of super emerging system provided by the disclosure.The super emerging system includes
Multiple main frames (such as at least three hosts), and each host includes multiple physical disks, in the embodiments of the present disclosure, in order to improve
The utilization rate of physical disk can only take up a physical disk as local system disk (such as in each host shown in FIG. 1
Disk 1), remaining physical disk is used as data disks (such as disk 2- disk 5 in each host shown in FIG. 1), is increased
Memory space in the storage cluster that is made of the data disks of multiple main frames, while in order to guarantee operating system in host
Reliability disposes the network system disk of each host in the storage cluster, and the network system disk and the local system disk form
DRBD (Distributed Relicated Block Device, distribution duplication block device).
It can be the storage system based on distributed block storage in storage cluster, each host can pass through ISCSI
(Internet Small Computer System Interface, small computer system interface) _ TGT accesses, and this is deposited
Accumulation, wherein ISCSI_TGT is a kind of access method for supporting ISCSI agreement.
It, can be according to the reality of the operating system when being stored due to virtual memory space in through storage cluster
Size accurately distributes corresponding storage resource, and therefore, present disclose provides a kind of dispositions methods of host system, can deposit
Shared data volume, the basic data of corresponding each host and growth data volume are generated in accumulation, wherein the base data volume and should
Growth data volume constitutes secondary storage.Benchmark mirror image data is obtained to store to shared data volume, by the local system disk of host
System data be compared with the benchmark mirror image data, obtain the difference mirror image data of the host, the benchmark mirror image data and
The difference mirror image data and the secondary mirror for constituting the host, by the corresponding second level of the host of the secondary mirror storage of the host
Storage.Wherein, benchmark mirror image data can store in base data volume, and difference mirror image data can store to be rolled up in growth data,
To which deployment obtains the network system disk of the host, and then establish answering between the local system disk of the host and network system disk
Binding relationship processed, can to deployment to host system is completed, allow host from local system disk or the network system disk into
Row starting.
Due to that can exist in the part storage resource deployment system disk of a physical disk and storage system with for host
Two physical disk deployment system disks are compared, and less than two physical disks of storage resource shared by system disk are capable of increasing fusion
The utilization rate of the storage resource of storage cluster in system.
Local system disk is the system disk for being deployed in the physical disk of host local terminal, correspondingly, network system disk is deployment
In the system disk of network-side, and the local system disk and the network system disk may be used to the starting of the host operating system.
System data can call the system data for the data of operating system in host, host on startup.
Wherein it is possible to by related technical personnel host installation, start the operating system, certainly, in practical applications, also
Can in an operating system installation and deployment at least one application, service or plug-in unit, for example, can be installed in the operating system
Host is used to access the distributed block storage service system of storage cluster.It that is to say, the operating system in the disclosure may include peace
The operating system of the original state of dress also may include after configuring by related technical personnel and operating system.
It should be noted that the system data of network system disk, it can be identical as the system data in the local system disk.
Benchmark mirror image data is to be compared as virtual disk mirror image data corresponding with each host to generate difference
The reference of different mirror image data.Correspondingly, difference mirror image data is the virtual disk mirror image data and benchmark mirror image for illustrating the host
The mirror image data of difference between data, to can acquire and be somebody's turn to do based on the difference mirror image data and the benchmark mirror image data
The corresponding virtual disk mirror image data of host.
Wherein it is possible to be replicated to obtain the virtual image number of the host to the system data in host local system disk
According to.
For example, can be by executing P2V (Physical to virtual, physical to virtual) instruction, it will from physical disks
The system data of local system disk exports as the virtual image data of preset format.
It should be noted that preset format can be by being determined in advance, for example the preset format can be Qcow2 format.
Shared storage volume can be the book in storage cluster, and the shared storage volume can be by super emerging system
Each host access.
Base data volume can be used as first order storage and carry out Memory Reference mirror image data, and growth data volume can be used as second
Grade storage is to store difference mirror image data.In addition, the base data volume can be associated with growth data volume, and by the basis
Book is directed toward growth data volume.
It should be noted that shared storage volume, base data volume and growth data volume all can be simplification volume form wound
It builds.
It should also be noted that, the size of shared storage volume, base data volume and growth data volume can be with single physical magnetic
3 times of disk size.Certainly, in practical applications, sharing the size that storage volume, base data volume and growth data are rolled up may be
Other settings, the disclosure are not specifically limited in this embodiment.
The duplication binding relationship of network system disk and local system disk, for network system disk and local system disk periodically into
Row data are synchronous.
The dispositions method of host system provided by the disclosure will be specifically described below.
It referring to figure 2., is a kind of flow diagram of the dispositions method of host system provided by the disclosure.This method can
To be applied to the either host of super emerging system shown in FIG. 1, which includes multiple main frames, and each host includes:
The data disks of one local system disk and multiple data disks, multiple main frames form storage cluster.It should be noted that disclosure institute
The dispositions method for the host system stated is not limitation with Fig. 2 and specific order as described below, it should be understood that in other realities
It applies in example, the sequence of the dispositions method part step of host system described in the disclosure can be handed over mutually according to actual needs
It changes or part steps therein also can be omitted or delete.Process shown in Fig. 2 will be described in detail below.
Step 201, the system data and benchmark mirror image data of the local system disk of Intrusion Detection based on host generates the corresponding difference of host
Different mirror image data.
In order to generate secondary mirror corresponding with host, network system disk is constructed in a manner of benchmark mirror image+difference mirror image,
To be further reduced data volume included in network system disk, to further save the storage resource in storage cluster, mention
The utilization rate of high physical disk can generate master with the system data and benchmark mirror image data of the local system disk of Intrusion Detection based on host
The corresponding difference mirror image data of machine.
Specifically, the available benchmark mirror image data of host, and the local system based on benchmark mirror image data and the host
System data in system is compared, so that it is determined that the data of the system data of the host and system data in benchmark mirror image data
Difference, if there is then the difference mirror image data of the host can be generated based on determined data difference.
Wherein, host can obtain benchmark mirror image data from preset storage location.
It should be noted that the preset storage location can be by being determined in advance, for example the preset storage location can
To include the aforementioned middle storage location being arranged in the shared storage volume or the host of storage cluster.
It should also be noted that, each host can when the preset storage location includes the shared storage volume of storage cluster
To share the benchmark mirror image data, to only need to store a benchmark mirror image data, storage resource is further saved, raising is deposited
The utilization rate of accumulation.
Step 202, benchmark mirror image data and difference mirror image data are stored to storage cluster, obtains the network system of host
Disk.
In order to reduce the physical disk number occupied as local system disk, to increase physical disk in storage cluster
Utilization rate can store benchmark mirror image data and difference mirror image data to storage cluster.
Specifically, can be in storage cluster to the corresponding storage region of host assignment, thus by the corresponding benchmark of the host
Mirror image data and difference mirror image data are stored to the storage region, so that deployment obtains the network system disk of the host.For example, base
Plinth book can be used as first order storage and carry out Memory Reference mirror image data, and growth data volume can be used as second level storage to deposit
Store up difference mirror image data.
Optionally, host can send the first creation notice to the storage cluster, and the first creation notice is used to indicate creation
Corresponding with host base data volume and growth data volume, and establish growth data volume and be associated with base data volume.Correspondingly,
Storage cluster can create base data volume corresponding with the host and growth data volume when receiving the first creation notice,
And determine the LUN (Logical Unit Number, logical unit number) of the base data volume and growth data volume.
Step 203, the duplication binding relationship between network system disk and local system disk is established.
From the foregoing it will be appreciated that needing through local system disk or network system disk startup host, therefore, in order to ensure host is logical
Local system disk startup is crossed with by network system disk startup, can have same or similar application environment and shape after starting
State can establish the duplication binding relationship between network system disk and local system disk, in order to network system disk and local system
Overall regular progress data are synchronous.
Wherein it is possible to local system disk and network system disk be bound by DRBD, obtain the local to establish
Duplication binding relationship between system disk and the network system disk.
In the embodiments of the present disclosure, host is capable of the system data and benchmark mirror image number of the local system disk of Intrusion Detection based on host
According to, the corresponding difference mirror image data of host is generated, benchmark mirror image data and difference mirror image data are stored to storage cluster, thus
It constructs to obtain the network system disk of host in a manner of secondary mirror, and then establishes between network system disk and local system disk
Binding relationship is replicated, can realize that the data between network system disk and local system disk are synchronous as far as possible, to realize one
The part storage resource deployment system disk of a physical disk and storage system.Due to passing through memory space virtual in storage cluster
When being stored, corresponding storage resource can be accurately distributed according to the actual size of the operating system, existed with for host
The mode of two physical disk deployment system disks is compared, host deployments mode provided by disclosure institute embodiment, can make be
Overall shared less than two physical disks of storage resource, increase the utilization rate of the storage resource of storage cluster in emerging system.
It referring to figure 3., is a kind of flow diagram of the dispositions method of host system provided by the disclosure.This method can
To be applied to the either host of super emerging system shown in FIG. 1, which includes multiple main frames, and each host includes:
The data disks of one local system disk and multiple data disks, multiple main frames form storage cluster.It should be noted that disclosure institute
The dispositions method for the host system stated is not limitation with Fig. 3 and specific order as described below, it should be understood that in other realities
It applies in example, the sequence of the dispositions method part step of host system described in the disclosure can be handed over mutually according to actual needs
It changes or part steps therein also can be omitted or delete.Process shown in Fig. 3 will be described in detail below:
Step 301, shared storage volume is created in storage cluster, and determines benchmark mirror image data, and by the reference mirror
As data are stored to shared storage volume.
Benchmark mirror image data can be acquired to will ensure that subsequent each host and then completes to dispose, and improve deployment master
The reliability of machine system saves storage resource, can create shared storage volume, the determination that each host can be shared in storage cluster
Benchmark mirror image data simultaneously stores the benchmark mirror image data to shared storage volume.
Optionally, host can send the second creation notice to the storage cluster, which is used to indicate wound
Build the shared storage volume.Correspondingly, storage cluster can generate the shared storage volume according to the second creation notice creation, and creating
It builds after shared storage volume, can return to create to host and successfully feed back, which successfully feeds back deposits for illustrating that creation is shared
Storage is rolled into function, and the creation successfully feed back can also illustrate that the shared attributes such as storage volume address information and storage size are believed
Breath.
Specifically, host can obtain benchmark mirror image data by following any mode determinations.Mode one, by any master
The virtual image data of machine (or particular host) are determined as the benchmark mirror image data；Mode two obtains preset virtual image number
According to as the benchmark mirror image data；The virtual image data of multiple main frames in super emerging system are compared by mode three, thus
Corporate data between virtual image data based on multiple host generates the benchmark mirror image data.Certainly, in practical application
In, the benchmark mirror image data can also be determined otherwise.
It should be noted that in practical applications, shared storage volume being created in storage cluster and determines benchmark mirror image
Data are stored to shared storage volume and can not also be executed in the same step, such as can be before Memory Reference mirror image data
Any opportunity creates the shared storage volume.
Step 302, the system data and benchmark mirror image data of the local system disk of Intrusion Detection based on host generates the corresponding difference of host
Different mirror image data.
Optionally, from the foregoing it will be appreciated that shared storage volume can be created in storage cluster, and determine that benchmark mirror image data is deposited
Storage is to shared storage volume, correspondingly, the system data and benchmark mirror image data of the local system disk of the Intrusion Detection based on host, generate host
The step of corresponding difference mirror image data, may include: the system data of the local system disk of Intrusion Detection based on host, generate corresponding void
It is corresponding to generate host based on the benchmark mirror image data stored in the virtual image data and shared storage volume for quasi- mirror image data
The difference mirror image data is stored in shared storage volume by difference mirror image data.
Since shared storage volume can be in storage cluster and be shared by multiple main frames, on the one hand each host can
Rapidly to acquire benchmark mirror image data from shared storage volume, on the other hand difference mirror image data is also stored to shared
Storage volume is also convenient for subsequent directly obtaining benchmark mirror image data and difference mirror image data from shared storage volume and carrying out on-premise network system
Disk improves the efficiency of deployment host system.
Specifically, host can be generated by modes such as P2V orders according to the system data in host local system disk
Corresponding virtual image data, and benchmark mirror image data is obtained from shared storage volume, thus by the virtual image data and the base
Quasi- mirror image data is compared, to obtain difference mirror image data corresponding with the host.
It should be noted that from the foregoing it will be appreciated that benchmark mirror image data may also be stored in other preset storage locations, because
This, in practical applications, host can also obtain benchmark mirror image data from other preset storage locations.Correspondingly, generating
When difference mirror image data, which can also be stored to other preset storage locations.
It should also be noted that, if host does not get benchmark mirror image data from shared storage volume, it can be according to aforementioned
The mode of middle any determination benchmark mirror image data determines benchmark mirror image data and stores to this and share storage volume, in order to rear
When continuous deployment host system, storage volume can be shared from this and obtains the benchmark mirror image data.
Step 303, benchmark mirror image data and difference mirror image data are stored to storage cluster, obtains the network system of host
Disk.
Optionally, benchmark mirror image data and difference mirror image data are stored to storage cluster, obtains the network system of host
The step of disk may include: the base data volume created in the storage cluster for storing the benchmark mirror image data, and at this
The growth data for storing the corresponding difference mirror image data of the host is created in storage cluster to roll up, which is deposited
It stores up to the base data volume, and the corresponding difference mirror image data of the host is stored to the growth data and is rolled up, by the basic data
Volume and the growth data are by the network system disk as the host, wherein the base data volume is associated with growth data volume.
From the foregoing it will be appreciated that for each host, can by benchmark mirror image data and difference mirror image come on-premise network system disk,
Therefore, for the ease of the corresponding benchmark mirror image data of each host and difference mirror image data are stored respectively, it is ensured that host can
Accurately and reliably to get benchmark mirror image data and difference mirror image data, associated base can be created for each host respectively
Plinth book and growth data volume, and benchmark mirror image data is stored to base data volume, difference mirror image data is stored to expansion
Open up book.
Wherein it is possible to the LUN of the base data volume LUN rolled up with growth data is associated, and by the base data volume
LUN be directed toward the growth data volume LUN.
Optionally, this stores benchmark mirror image data to base data volume, and the corresponding difference mirror image data of host is deposited
The step of storage to growth data volume, may include: that the benchmark mirror image data that will be stored in shared storage volume is stored to the base
Plinth book, and this is shared to the corresponding difference mirror image data of the host stored in storage volume and is stored to growth data volume.
It, can be direct since shared storage volume, base data volume and growth data volume are deployed in storage cluster
Benchmark mirror image data and difference mirror image data are obtained from shared storage volume, and respectively by benchmark mirror image data and difference mirror image number
It is rolled up according to storing to base data volume and growth data, to improve storage efficiency.
It should be noted that store by benchmark mirror image data to base data volume, it can be by the base data volume
It is set as read-only, sets read-write for growth data volume.
It should also be noted that, preset being deposited since benchmark mirror image data and difference mirror image data also can store at other
Storage space is set, therefore host can also obtain benchmark mirror image data from the preset storage location and difference mirror image data is deposited
Storage.
In addition, can be only included in another alternative embodiment of the disclosure, in super emerging system 1 base data volume and
It is multiple respectively correspond each host growth datas volume, wherein base data volume can be accessed by each host, base data volume with it is right
The growth data of each host is answered to roll up associated, and the base data volume is directed toward each growth data volume.Correspondingly, can be by reference mirror
As storing to base data volume, each host will difference mirror image corresponding with the host, store to spreading number corresponding with the host
According to volume.
From the foregoing it will be appreciated that each host is by obtaining difference mirror image data, therefore, reference mirror compared with benchmark mirror image data
As data can be shared for each host, thus in order to further save the occupied storage resource of system disk he, raising stores
1 base data volume shared by each host can be only arranged in the utilization rate of storage resource in cluster.
For example, after for super emerging system deployment host system as shown in Figure 1, obtained super emerging system can be with
As shown in Figure 4.As shown in Figure 4, the storage cluster in the super emerging system is provided with 1 basic data as first order storage
Volume and 4 growth data volumes as second level storage.Base data volume be it is read-only, wherein being stored with benchmark mirror image data.This 4
A growth data volume be it is read-write, respectively correspond host 1,2,3,4, and store the difference mirror image of corresponding host 1,2,3,4 respectively
Data.
Step 304, the duplication binding relationship between network system disk and local system disk is established.
From the foregoing, it will be observed that duplication binding relationship between the network system disk and local system disk for establishing a host it
Afterwards, after system data updates in the subsequent corresponding local system disk of a host, it is corresponding that a host can be modified
Growth data volume in difference mirror image data.
Wherein, the step of establishing the duplication binding relationship between network system disk and local system disk, may refer to aforementioned
Associated description in step 203, no longer repeats one by one herein.
Step 305, it is based on preset host system configuration information, configures the system startup item of the host.
Wherein, system startup item includes the first startup item and/or the second startup item, and the first startup item characterizes host from local
System disk startup, the second startup item characterize host from network system disk startup.It include the first startup item and the in system startup item
When two startup items, the priority of the first startup item and the second startup item is configured.
Due to being directed to host deployments network system disk, in order to ensure host is including local system disk and network system
Also can reliably start when overall, improve the reliability of host, can the system startup item to host configure.
Host system configuration information may include local guidance menu and iLO guidance menu, and local guidance menu and iLO draw
Leading menu may each comprise the first startup item and/or the second startup item.
Wherein, local guidance menu may include GRUB (the GRand Unified in local system disk Boot subregion
Bootloader, a kind of multiple operating system startup program from GNU project) menu；It is drawing in physical machine that iLO, which guides menu,
Lead menu.
System startup item is for illustrating the mode that host is started.
Wherein, the second startup item may include IP (Internet Protocol, network protocol) address of network system disk
And LUN.
Priority is used to illustrate the order of priority of startup item.It, can be based on highest priority when host is started
Startup item is started.
For example, can be set based on the priority of the first startup item, the priority of the second startup item is from opening due to first
The priority of dynamic item is higher than the priority of the second startup item, therefore can ensure that chiller priority is guided by local system disk
Starting, if starting failure, then starting would be guided by the network system disk in distributed storage.Certainly, in practical application
In, the priority of the first startup item can also be higher than the second startup item, and the embodiment of the present disclosure opens the second startup item and first
The priority of dynamic item is not specifically limited.
It should be noted that in start-up course, it is local that menu is guided first to guide host-initiated local system disk, if starting
Failure reboots host-initiated network system disk；It may also lead to local guidance menu because of certain failures of local system disk
Host-initiated network system disk can not be guided, then guiding menu-guided host-initiated network system disk using iLO.
Step 306, the corresponding difference mirror image data of host stored in shared storage volume is deleted.
In order to further save storage resource, to improve the utilization rate of storage resource, can be disposed in host system
At later, the difference mirror image data stored is deleted.
Wherein, each host in super emerging system can pass sequentially through the deployment way carry out portion of the provided host of the disclosure
Therefore administration when the host system is completed to dispose, the corresponding difference mirror image data of the host can be deleted, so that it is guaranteed that altogether
1 benchmark mirror image and 1 difference mirror image can be only included by enjoying storage volume.
Alternatively, the host can not be deleted when host system is completed and disposed in another alternative embodiment of the disclosure
Corresponding difference mirror image data, but in next host before generating the corresponding difference mirror image data of the host, by previous master
The corresponding difference mirror image data of machine is deleted.
Certainly, in practical applications, difference mirror image data can not also be deleted, correspondingly, the shared storage volume
It may include at most 1 benchmark mirror image data and N number of difference mirror image data, wherein N is the host for including in super emerging system
Number.
In addition, after the All hosts system in super emerging system disposes completion, it can be in shared storage volume
Data are purged, to recycle the storage resource in the shared storage volume.
In the embodiments of the present disclosure, host is capable of the system data and benchmark mirror image number of the local system disk of Intrusion Detection based on host
According to, the corresponding difference mirror image data of host is generated, benchmark mirror image data and difference mirror image data are stored to storage cluster, thus
It constructs to obtain the network system disk of host in a manner of secondary mirror, and then establishes between network system disk and local system disk
Binding relationship is replicated, that is, can ensure that the data between network system disk and local system disk are synchronous, to realize in an object
Manage the part storage resource deployment system disk of disk and storage system.Due to being carried out by memory space virtual in storage cluster
When storage, can accurately distribute corresponding storage resource according to the actual size of the operating system, with for host at two
The mode of physical disk deployment system disk is compared, host system deployment way provided by disclosure institute embodiment, can make be
Overall shared less than two physical disks of storage resource, increase the utilization rate of the storage resource of storage cluster in emerging system.
Secondly, the shared shared storage volume of each host can be created in storage cluster in advance, and determine benchmark mirror image number
Storage volume is shared according to storing to this, ensures that each host can get benchmark mirror image data from shared storage volume, no
Storage resource is only saved, the reliability for carrying out host system deployment is also improved.
Furthermore it is possible to base data volume and growth data volume be respectively set for each host in storage cluster, thus logical
Base data volume Memory Reference mirror image data is crossed, storage difference mirror image data is rolled up by growth data, i.e., is deposited by creating second level
It stores up to store the secondary mirror of host, it is ensured that host can be accurately obtained from base data volume and growth data volume respectively
Benchmark mirror image data and difference mirror image data, improve the reliability of host.
It referring to figure 5., is a kind of flow diagram of the dispositions method of host system provided by the disclosure.This method can
To be applied to the either host of super emerging system shown in FIG. 1.It should be noted that the deployment of host system described in the disclosure
Method is not limitation with Fig. 5 and specific order as described below, it should be understood that in other embodiments, described in the disclosure
The sequence of dispositions method part step of host system can be exchanged with each other according to actual needs or part therein
Step also can be omitted or delete.Process shown in fig. 5 will be described in detail below.
Step 501, system disk data source is generated.
S1, system manager can install in the local physical disks of each host, start-up operation system and in the operation system
The distributed block for providing network storage service is disposed in system to store.
S2, (either host) distribution of notifications formula block storage configuration share storage volume, wherein shared storage volume size is 3 times
Physical disk size.
S2, each host (including host 1 is connected to the shared storage volume to host N).
Wherein, N is positive integer, and maximum value is number of host.
Step 502, network system disk is generated.
Physical disk where system disk is exported as the void of Qcow2 format by executing P2V order by S1, either host
Quasi- mirror image data, and store the virtual image data as benchmark mirror image data Q to shared storage volume.
S2, each host generates virtual image data, and is compared with Q, and the data block of difference is taken out, and generates difference mirror
As data qN.
Step 503, the migration of network system disk.
S1, each host notification distributed storage creates corresponding base data volume LUN_0_N and growth data rolls up LUN_N,
Wherein, LUN_0_N is directed toward LUN_N.
S2, each host carry LUN_0_N+LUN_N.
LUN_0_N is written in Q by S3, each host, and write-in configures LUN_0_N to after completing read-only.
LUN_N is written in qN by S4, each host, establishes the incidence relation of LUN_0_N and LUN_N.
Step 504, local system disk and network system disk are bound.
S1, each host obtain current boot cmdline (order line resolver).
S2, each host determine whether to include IP address according to boot cmdline, open if being determined as network system disk
It is dynamic, otherwise it is determined as local system disk startup.
S3 is then bound local system disk and network system disk by DRBD, and configure this if local system disk startup
Based on ground system disk, network system disk be from.
S4, if network system disk startup, then do not start DRBD.
Step 505, modification guidance menu.
S1, the GRUB menu of each host modifications local system disk boot subregion increase network system disk as the second starting
, IP address and LUN including network system disk is arranged, wherein the first startup item is local system disk.
S2, each host modifications iLO menu increase network system disk as the second startup item.
Step 506, shared storage volume is discharged.
S1 deletes Q and qN.
Method provided in the embodiment of the present disclosure, implementing principle and technical effect are similar with method above-mentioned, herein
It repeats no more.
Fig. 6 is please referred to, is a kind of the functional block diagram of the deployment device 600 of host system provided by the disclosure.
The deployment device 600 of the host is applied to the either host of super emerging system, which includes multiple main frames, each should
Host includes: a local system disk and multiple data disks, and the data disks of multiple hosts form storage cluster.It needs to illustrate
The deployment device 600 of host system provided by the present embodiment, the technical effect of basic principle and generation with it is aforementioned corresponding
Embodiment of the method it is identical, do not refer to part to briefly describe, in the present embodiment, can refer in corresponding in embodiment of the method
Hold.The deployment device 600 of the host system includes generation module 601, the first memory module 602 and establishes module 603.
Generation module 601, for the system data and benchmark mirror image data of the local system disk based on the host, generating should
The corresponding difference mirror image data of host；
First memory module 602, for storing the benchmark mirror image data and the difference mirror image data to the storage cluster,
Obtain the network system disk of the host；
Module 603 is established, the duplication binding relationship for establishing between the network system disk and the local system disk.
Optionally, Fig. 7 is please referred to, the device further include:
First configuration module 604 configures the system starting of the host for being based on preset host system configuration information
, which includes the first startup item and/or the second startup item, which characterizes the host from the local and be
Overall starting, second startup item characterize the host from the network system disk startup；
Second configuration module 605, for when the system startup item includes the first startup item and the second startup item, configuration should
The priority of first startup item and second startup item.
Optionally, the first memory module 602 is specifically used for:
The base data volume for storing the benchmark mirror image data is created in the storage cluster, and in the storage cluster
The growth data for storing the corresponding difference mirror image data of the host is created to roll up；
The benchmark mirror image data is stored to the base data volume, and by the corresponding difference mirror image data of the host store to
Growth data volume；
By the base data volume and the growth data by the network system disk as the host, wherein the base data volume
It is associated with growth data volume.
Optionally, Fig. 8 is please referred to, the device further include:
Second memory module 606 for creating shared storage volume in the storage cluster, and determines the benchmark mirror image number
According to, and the benchmark mirror image data is stored to this and shares storage volume；
The generation module 601 is specifically used for:
The system data of local system disk based on the host generates corresponding virtual image data；
Based on the benchmark mirror image data stored in the virtual image data and the shared storage volume, it is corresponding to generate the host
Difference mirror image data；
The difference mirror image data is stored in the shared storage volume.
Optionally, the first memory module 602 is also used to:
This is shared to the benchmark mirror image data stored in storage volume to store to the base data volume, and this is shared into storage
The corresponding difference mirror image data of the host stored in volume is stored to the growth data and is rolled up；
Fig. 9 is please referred to, the device further include:
Removing module 607, for deleting the corresponding difference mirror image data of the host stored in the shared storage volume.
The method that above-mentioned apparatus is used to execute previous embodiment offer, it is similar that the realization principle and technical effect are similar, herein not
It repeats again.
The above module can be arranged to implement one or more integrated circuits of above method, such as: one
Or multiple specific integrated circuits (Application Specific Integrated Circuit, abbreviation ASIC), or, one
Or multi-microprocessor (digital singnal processor, abbreviation DSP), or, one or more field programmable gate
Array (Field Programmable Gate Array, abbreviation FPGA) etc..For another example, when some above module passes through processing elements
When the form of part scheduler program code is realized, which can be general processor, such as central processing unit (Central
Processing Unit, abbreviation CPU) or it is other can be with the processor of caller code.For another example, these modules can integrate
Together, it is realized in the form of system on chip (system-on-a-chip, abbreviation SOC).
Figure 10 is please referred to, is the functional block diagram of a kind of electronic equipment provided by the disclosure.The electronic equipment can
To include the computer readable storage medium 1001 and processor 1002 for being stored with computer program, processor 1002 can be called
The computer program that computer readable storage medium 1001 stores.When the computer program is read and is run by processor 1002,
Above method embodiment may be implemented.Specific implementation is similar with technical effect, and which is not described herein again.
Optionally, the disclosure also provides a computer readable storage medium, is stored thereon with computer program, the computer
When program is read out by the processor and runs, above method embodiment may be implemented.
In several embodiments provided by the disclosure, it should be understood that Installation practice described above is only
Schematically, disclosed device and method, may be implemented in other ways.Such as the division of the unit, only
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed, such as each unit can integrate at one
It manages in unit, is also possible to each unit and physically exists alone, can also be integrated in one unit with two or more units
In.Above-mentioned integrated unit both can take the form of hardware realization, and the form of SFU software functional unit can also be added using hardware
It realizes.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing is merely preferred embodiment of the present 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.
Claims (12)
1. a kind of dispositions method of host system, which is characterized in that applied to the either host of super emerging system, the super fusion
System includes multiple main frames, and each host includes: a local system disk and multiple data disks, the number of multiple hosts
Storage cluster is formed according to disk, which comprises
The system data and benchmark mirror image data of local system disk based on the host generate the corresponding difference mirror of the host
As data；
The benchmark mirror image data and the difference mirror image data are stored to the network that the host is obtained to the storage cluster
System disk；
Establish the duplication binding relationship between the network system disk and the local system disk.
2. the method as described in claim 1, which is characterized in that described to establish the network system disk and the local system disk
Between duplication binding relationship after, the method also includes:
Based on preset host system configuration information, the system startup item of the host is configured, the system startup item includes the
One startup item and/or the second startup item, first startup item characterize the host from the local system disk startup, and described the
Two startup items characterize the host from the network system disk startup；
When the system startup item includes the first startup item and the second startup item, first startup item and described second are configured
The priority of startup item.
3. method according to claim 1 or 2, which is characterized in that described by the benchmark mirror image data and the difference mirror
The network system disk of the host is obtained to the storage cluster as data are stored, comprising:
The base data volume for storing the benchmark mirror image data is created in the storage cluster, and in the storage cluster
Middle creation is rolled up for storing the growth data of the corresponding difference mirror image data of the host；
The benchmark mirror image data is stored to the base data volume, and the corresponding difference mirror image data of the host is stored
It is rolled up to the growth data；
By the base data volume and the growth data by the network system disk as the host, wherein the basis number
It is associated with growth data volume according to rolling up.
4. method as claimed in claim 3, which is characterized in that the method also includes:
Shared storage volume is created in the storage cluster, and determines the benchmark mirror image data, and by the benchmark mirror image
Data are stored to the shared storage volume；
The system data and benchmark mirror image data of the local system disk based on the host, generate the corresponding difference of the host
Different mirror image data, comprising:
The system data of local system disk based on the host generates corresponding virtual image data；
Based on the benchmark mirror image data stored in the virtual image data and the shared storage volume, it is corresponding to generate the host
Difference mirror image data；
The difference mirror image data is stored in the shared storage volume.
5. method as claimed in claim 4, which is characterized in that described to store the benchmark mirror image data to the basic number
According to volume, and the corresponding difference mirror image data of the host is stored to the growth data and is rolled up, comprising:
The benchmark mirror image data stored in the shared storage volume is stored to the base data volume, and will be described shared
The corresponding difference mirror image data of the host stored in storage volume is stored to the growth data and is rolled up；
The method also includes:
Delete the corresponding difference mirror image data of the host stored in the shared storage volume.
6. a kind of deployment device of host system, which is characterized in that applied to the either host of super emerging system, the super fusion
System includes multiple main frames, and each host includes: a local system disk and multiple data disks, the number of multiple hosts
Storage cluster is formed according to disk, described device includes:
Generation module generates the master for the system data and benchmark mirror image data of the local system disk based on the host
The corresponding difference mirror image data of machine；
First memory module, for storing the benchmark mirror image data and the difference mirror image data to the storage cluster,
Obtain the network system disk of the host；
Module is established, the duplication binding relationship for establishing between the network system disk and the local system disk.
7. device as claimed in claim 6, which is characterized in that described device further include:
First configuration module, it is described for configuring the system startup item of the host based on preset host system configuration information
System startup item includes the first startup item and/or the second startup item, and first startup item characterizes the host from the local
System disk startup, second startup item characterize the host from the network system disk startup；
Second configuration module, for configuring described the when the system startup item includes the first startup item and the second startup item
The priority of one startup item and second startup item.
8. device as claimed in claims 6 or 7, which is characterized in that the first memory module is specifically used for:
The base data volume for storing the benchmark mirror image data is created in the storage cluster, and in the storage cluster
Middle creation is rolled up for storing the growth data of the corresponding difference mirror image data of the host；
The benchmark mirror image data is stored to the base data volume, and the corresponding difference mirror image data of the host is stored
It is rolled up to the growth data；
By the base data volume and the growth data by the network system disk as the host, wherein the basis number
It is associated with growth data volume according to rolling up.
9. device as claimed in claim 8, which is characterized in that described device further include:
Second memory module for creating shared storage volume in the storage cluster, and determines the benchmark mirror image data, with
And the benchmark mirror image data is stored to the shared storage volume；
The generation module is specifically used for:
The system data of local system disk based on the host generates corresponding virtual image data；
Based on the benchmark mirror image data stored in the virtual image data and the shared storage volume, it is corresponding to generate the host
Difference mirror image data；
The difference mirror image data is stored in the shared storage volume.
10. device as claimed in claim 9, which is characterized in that the first memory module is also used to:
The benchmark mirror image data stored in the shared storage volume is stored to the base data volume, and will be described shared
The corresponding difference mirror image data of the host stored in storage volume is stored to the growth data and is rolled up；
Described device further include:
Removing module, for deleting the corresponding difference mirror image data of the host stored in the shared storage volume.
11. a kind of electronic equipment, 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.
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.
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