CN110187843A - A kind of method that storage medium name order is constant, system, terminal and storage medium - Google Patents
A kind of method that storage medium name order is constant, system, terminal and storage medium Download PDFInfo
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- CN110187843A CN110187843A CN201910480237.7A CN201910480237A CN110187843A CN 110187843 A CN110187843 A CN 110187843A CN 201910480237 A CN201910480237 A CN 201910480237A CN 110187843 A CN110187843 A CN 110187843A
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- storage medium
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- title
- name order
- configure
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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
- G06F3/0604—Improving or facilitating administration, e.g. storage management
-
- 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
- G06F3/0629—Configuration or reconfiguration of 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
- G06F3/0668—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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- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Stored Programmes (AREA)
Abstract
The present invention provides a kind of method that storage medium name order is constant, system, terminal and storage medium, and operating system is configured to the first storage medium；The first storage medium is read, system is started；Configure the title of the first storage medium；Start the storage medium other than the first storage medium.By improving configuration, so that operating system is mounted on the first storage medium, and guarantee that the first storage medium always obtains device name prior to other storage mediums.Allow it is many leave continued to use dependent on the third party application or command script for keeping device name sequence constant across guidance.The internal disk title and external disk title on server are avoided the occurrence of because restarting or starting and change, promotes server operation stability.
Description
Technical field
The present invention relates to server technology field more particularly to a kind of method that storage medium name order is constant, system,
Terminal and storage medium.
Background technique
Server initially has a local disk, and system is mounted on local disk/dev/sda, with server data
The increase of amount, or according to the use needs of server, and be connected to a new exterior storage medium, for example, storage array or
Optical-fibre channel or SAS disk.When there is exterior storage medium connection, server system restarting or server system exist
After starting operation, internal disk title and external disk title can change.Such as server system restarting, or
For server system after starting operation, the internal disk name change on server is /dev/sdb, and outer in optical fiber storage
Portion's disk is changed to/dev/sda.Due to the change of Disk name, will lead to certain softwares in server system can not be normal
It uses, even resulting in server can not start.
Summary of the invention
In order to overcome the deficiencies in the prior art described above, the present invention can be avoided the internal disk title occurred on server
With external disk title because restarting or starting and change, server operation stability is promoted, this method provides four aspects hereby
Content, wherein first aspect content is related to a kind of method that storage medium name order is constant, specifically includes:
Operating system is configured to the first storage medium；
The first storage medium is read, system is started；
Configure the title of the first storage medium；
Start the storage medium other than the first storage medium.
Second aspect content is related to a kind of system that storage medium name order is constant, specifically includes: system configuration module,
Starting module and title configuration module；
System configuration module is used to operating system being configured to the first storage medium；
Starting module starts system, and for starting other than the first storage medium for reading the first storage medium
Storage medium；
Title configuration module is used to configure the title of the first storage medium.
Third aspect content is related to a kind of terminal of method for realizing that storage medium name order is constant, comprising:
Memory, for storing computer program and the constant method of storage medium name order；
Processor, for executing the computer program and the constant method of storage medium name order, to realize storage
The step of media name sequence constant method.
Fourth aspect content is related to a kind of computer-readable storage medium of method constant with storage medium name order
Matter, computer program is stored on the computer readable storage medium, and the computer program is executed by processor to realize
The step of storage medium name order constant method.
As can be seen from the above technical solutions, the invention has the following advantages that
The present invention is by improving configuration, so that operating system is mounted on the first storage medium, and guarantees the first storage
Medium always obtains device name prior to other storage mediums.So that it is many leave keep device name suitable dependent on across guidance
The constant third party application of sequence or command script can continue to use.Avoid the occurrence of internal disk title on server and
External disk title promotes server operation stability because restarting or starting and change.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in description will be made below simple
Ground introduction, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ordinary skill
For personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the constant method flow diagram of storage medium name order；
Fig. 2 is the constant embodiment of the method flow chart of storage medium name order；
Fig. 3 is the constant system schematic of storage medium name order.
Specific embodiment
Hardware involved in the present invention includes server host or client host etc..It is configured with but is not limited to one
Storage medium.Storage medium can be the additional external storage medium of host, be also possible to the included storage medium of host, specifically
Quantity is without limitation.
Storage medium may include packaging material.The computer-readable medium of data may include computer storage medium,
Such as random access memory (RAM), read-only memory (ROM), nonvolatile RAM (NVRAM), electrically erasable
Programmable read only memory (EEPROM), flash memory, magnetically or optically data storage medium and analog.In some embodiments, one
Kind manufacture product may include one or more computer-readable storage mediums.
It include that one or more processors execute in host, such as one or more digital signal processors (DSP) are general
Microprocessor, application-specific integrated circuit (ASICs), field programmable gate array (FPGA) or other equivalents are integrated
Circuit or discrete logic.Therefore, term " processor, " due to that can refer to any aforementioned structure or any as used herein
Other structures are more suitable for the technology as described herein realized.In addition, in some respects, function described in the disclosure can
To provide in software module and hardware module.
Method in the present invention include: as shown in Figure 1,
Operating system is configured to the first storage medium by S11；
Operating system can use Linux system, but be not limited to Linux system.In first storage medium, first is to use
In distinguishing similar object, without being used to describe a particular order or precedence order.It should be understood that the data used in this way exist
It can be interchanged in appropriate situation, so that the embodiment of the present invention described herein can be with that in addition to illustrating or describing herein
Sequence other than a little is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that covering is non-exclusive
Include.
First storage medium can be based on the self-setting of user, can also be based on the automatic setting of system, or is based on
Certain algorithm, sequence etc. preset requirement are configured.
Here pre-assembled operational system is in the first storage medium.
S12 reads the first storage medium, starts system；
When system starts, reading is needed to be stored in the operating system of the first storage medium to carry out starting operation.
S13 configures the title of the first storage medium；
Here, be based on preset mode, mark using disk, subregion and file system title, and nonessential use/
Title as dev/sdN.Identifier is unique name, that is, is the unique title of storage medium after mark.
The correct method for accessing the targets such as disk, subregion, file system is the unique name provided by target itself, and
Rather than try to sorting dependent on device name, because device name sequence is no by design, also there is no guarantee that in difference
Guidance under be identical.
If linux architecture is advocated and encourages the statement mark certainly using target device or data using Linux system
Know symbol, but many third party applications left or command script depend on and keep device name sequence constant across guidance.This
Result in the conflict between linux kernel design and application program/script formulation.
In this way the present invention in, be uniformly configured with the title of storage medium, avoid linux kernel design and application program/
Conflict between script formulation.
S14 starts the storage medium other than the first storage medium.
System normally starts, and after the title of the first storage medium of configuration, then starts to other storage mediums.Here
Starting other storage mediums can be started automatically using system, can also be started manually by the user.
The present invention also provides one embodiment, as shown in Fig. 2,
S11, the first storage medium of configuration are preferential read-write storage medium.
Here it can be configured based on BOIS.Concrete configuration mode can be based on the self-setting of user, can also be with base
In the automatic setting of system, or it is based on certain algorithm, sequence etc. preset requirement is configured.
Operating system is configured to the first storage medium by S12；
It here is the operating procedure when carrying out configuration operating system to system.If system has configured completion operation system
System, then above-mentioned steps can be skipped, and directly initiate system.
S13 reads the first storage medium, starts system；
It is completed based on above-mentioned configuration, system on startup, directly reads the operating system in the first storage medium, such as
Linux system starts system.
S14 shields the storage medium other than the first storage medium.
The storage medium other than the first storage medium can be first shielded after starting.This step can start in system and advance
Row, is exactly the storage medium first shielded other than the first storage medium before activation.System can be made only to read the first storage in this way
Medium is deposited, when being also possible to prevent name, is caused confusion.
S15 configures the title of the first storage medium；
Here it can be after system starts for the first time, the first storage medium be named.It is also possible to opening every time
First storage medium is named based on default rule after dynamic, the first storage medium is named after starting every time,
The normal operation of other software is not influenced.
S16 starts the storage medium other than the first storage medium.
Storage medium other than first storage medium is started, system requirement is met.
S17 configures the title of the storage medium other than the first storage medium.
Here it can be after system starts for the first time, storage medium be named.It is also possible to after each starting
Storage medium is named based on default rule, storage medium is named after starting every time, it is soft not influence other
The normal operation of part.
Method and device of the invention may be achieved in many ways.For example, can by software, hardware, firmware or
Person's software, hardware, firmware any combination realize method and device of the invention.The step of for the method it is above-mentioned
Sequence is merely to be illustrated, and the step of method of the invention is not limited to sequence described in detail above, unless with other sides
Formula illustrates.In addition, in some embodiments, the present invention can be also embodied as recording program in the recording medium, these
Program includes for realizing machine readable instructions according to the method for the present invention.Thus, the present invention also covers storage for executing
The recording medium of program according to the method for the present invention.
It in order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below will be with specific
Examples and drawings, the technical solution protected to the present invention are clearly and completely described, it is clear that implementation disclosed below
Example is only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiment in this patent, the common skill in this field
Art personnel all other embodiment obtained without making creative work belongs to the model of this patent protection
It encloses.
The present embodiment proposes one kind and installs in the case where existing simultaneously local disk and external disk equipment in system
Stage can the constant method of fixed disk device name sequence.In order to guarantee that it is suitable that system is installed rear disk unit title
Sequence is just fixed and invariable, and is needed by means of PXE mounting means, by modifying default and ks file, so that system is always pacified
On local disk, and guarantee that local disk always obtains device name prior to external disk.
(1) when existing concurrently with local disk and external disk equipment, fixed disk device name sequence is constant, guarantees
Operating system is always mounted in and is first identified on local disk, and concrete methods of realizing is as follows:
In the default configuration file of PXE, increase in the additional start-up parameter to kernel
Modprobe.blacklist=" external disk controller driver title " guarantees to be not loaded with outer when system is installed in this way
The driving of portion's disk drive, only local disk is loaded, that is, and only local disk is recognized by Linux installation procedure,
Ensure that system is always mounted on local disk.
(2) to guarantee it is subsequent local disk always obtains device name prior to external disk when restarting, i.e. local disk is total
It is first to be identified as/dev/sda, in the part %post of the ks configuration file of PXE installation.
Specifically, the initramfs that first standby system generates after being installed, then shields in new initramfs
External disk driving when guaranteeing follow-up system starting or restarting, in the initramfs stage, is not loaded with external disk driving, in this way
It ensures that local disk is all first recognized forever, is first assigned to the/title of dev/sda.
Remove the shielding to external disk drive again, so that initramfs runs the kernel startup stage after finishing,
Can normal load external disk driving, can normally identify external disk.
Pass through this 3 line command in post, it is ensured that local disk don't identify yet forever, first be assigned disk unit name
Claim.It is identified after external disk, afterwards assigned disk unit title.
By (1) and (2), realize after system installation and subsequent starting, the implementor name of local disk and external disk
Title will not change, and system is always mounted on local disk, and local disk always first acquisition/dev/sda title.
When the invention enables existing concurrently with local disk and external disk equipment, operating system, which is always mounted in, first to be known
It is clipped on local disk, and subsequent when restarting, local disk always obtains device name, i.e. local disk prior to external disk
Always first be identified as/dev/sda, meet client consistent use habit and cognition so that it is many leave dependent on across drawing
Leading the third party application or command script for keeping device name sequence constant can continue to use.
Based on the above method, the present invention also provides a kind of systems that storage medium name order is constant, as shown in figure 3, packet
It includes: system configuration module 1, starting module 2 and title configuration module 3；
System configuration module 1 is used to operating system being configured to the first storage medium；
Being also used to configure the first storage medium is preferential read-write storage medium.
It is also used to configure the storage medium operating status other than the first storage medium, system on startup, store up by shielding first
Deposit the storage medium other than medium.
Starting module 2 starts system, and for starting other than the first storage medium for reading the first storage medium
Storage medium；
Title configures the title that 3 modules are used to configure the first storage medium.It is also used to configure other than the first storage medium
The title of storage medium.
The present invention also provides a kind of terminals of method for realizing that storage medium name order is constant, comprising: memory is used for
Store computer program and the constant method of storage medium name order；Processor, for executing the computer program and storage
The constant method of media name sequence is deposited, the step of to realize storage medium name order constant method.
The present invention also provides a kind of computer readable storage medium of method constant with storage medium name order, institutes
It states and is stored with computer program on computer readable storage medium, the computer program is executed by processor to realize that storage is situated between
The step of matter name order constant method.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of method that storage medium name order is constant, which is characterized in that method includes:
Operating system is configured to the first storage medium；
The first storage medium is read, system is started；
Configure the title of the first storage medium；
Start the storage medium other than the first storage medium.
2. the constant method of storage medium name order according to claim 1, which is characterized in that
System module is configured to before the first storage medium by step further include:
Configuring the first storage medium is preferential read-write storage medium.
3. the constant method of storage medium name order according to claim 1, which is characterized in that
Step reads the first storage medium, after starting system further include:
Shield the storage medium other than the first storage medium.
4. the constant method of storage medium name order according to claim 1, which is characterized in that
Step starts after the storage medium other than the first storage medium further include:
Configure the title of the storage medium other than the first storage medium.
5. a kind of system that storage medium name order is constant characterized by comprising system configuration module, starting module with
And title configuration module；
System configuration module is used to operating system being configured to the first storage medium；
Starting module starts system, and for starting the storage other than the first storage medium for reading the first storage medium
Deposit medium；
Title configuration module is used to configure the title of the first storage medium.
6. the constant system of storage medium name order according to claim 5, which is characterized in that
It is preferential read-write storage medium that system configuration module, which is also used to configure the first storage medium,.
7. the constant system of storage medium name order according to claim 5, which is characterized in that
System configuration module is also used to configure the storage medium operating status other than the first storage medium, and system on startup, is shielded
Cover the storage medium other than the first storage medium.
8. the constant system of storage medium name order according to claim 5, which is characterized in that
Title configuration module is also used to configure the title of the storage medium other than the first storage medium.
9. a kind of terminal for the method for realizing that storage medium name order is constant characterized by comprising
Memory, for storing computer program and the constant method of storage medium name order；
Processor, for executing the computer program and the constant method of storage medium name order, to realize that such as right is wanted
The step of seeking the constant method of storage medium name order described in 1 to 5 any one.
10. a kind of computer readable storage medium of the method constant with storage medium name order, which is characterized in that described
Computer program is stored on computer readable storage medium, the computer program is executed by processor to realize as right is wanted
The step of seeking the constant method of storage medium name order described in 1 to 5 any one.
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| CN201910480237.7A CN110187843B (en) | 2019-06-04 | 2019-06-04 | Method, system, terminal and storage medium for keeping name sequence of storage medium unchanged |
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Cited By (1)
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| CN113986367A (en) * | 2021-12-28 | 2022-01-28 | 苏州浪潮智能科技有限公司 | Disk loading control method, device and equipment and readable storage medium |
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