CN109491607A - Batch writes with a brush dipped in Chinese ink the method and system of resetting bimodulus SSD open channel mode capability - Google Patents
Batch writes with a brush dipped in Chinese ink the method and system of resetting bimodulus SSD open channel mode capability Download PDFInfo
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- CN109491607A CN109491607A CN201811298687.6A CN201811298687A CN109491607A CN 109491607 A CN109491607 A CN 109491607A CN 201811298687 A CN201811298687 A CN 201811298687A CN 109491607 A CN109491607 A CN 109491607A
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- bimodulus
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- channel mode
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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
- G06F3/0607—Improving or facilitating administration, e.g. storage management by facilitating the process of upgrading existing storage systems, e.g. for improving compatibility between host and storage device
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0638—Organizing or formatting or addressing of data
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
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- Physics & Mathematics (AREA)
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Abstract
The present invention provides the method and system that a kind of batch writes with a brush dipped in Chinese ink resetting bimodulus SSD open channel mode capability, and method includes the following steps: that S1. starting capacity is write with a brush dipped in Chinese ink；S2. all bimodulus SSD facility informations under acquisition system；S3. capacity erasing is carried out to the open channel mode of each bimodulus SSD equipment；S4. capacity resetting is carried out to the open channel mode of each bimodulus SSD equipment.System includes that capacity writes with a brush dipped in Chinese ink starting module, bimodulus SSD apparatus information acquiring module, bimodulus SSD place capacity erasing module and bimodulus SSD place capacity resetting module.The present invention realizes that the automatic batch of bimodulus SSD open channel mode capability writes with a brush dipped in Chinese ink resetting, reduces manual test work, and improves the reliability of test result in bimodulus SSD test, reduces error rate, improves testing efficiency.
Description
Technical field
The invention belongs to bimodulus SSD capacity to write with a brush dipped in Chinese ink field, and in particular to a kind of batch writes with a brush dipped in Chinese ink resetting bimodulus SSD open channel
The method and system of mode capability.
Background technique
OP is the abbreviation of Over-provisioning, capacity OP, i.e. capacity reservation.
The flash V3 of Ali is a bimodulus SSD, including open channel open channel SSD and NVME SSD two
Kind mode, and the test of open channel open channel SSD is different from NVME SSD, needs individually to drive, under system
It could identify, and erasable in disk and capacity OP method is also different with common NVME SSD, test frequent when SSD performance
Erasable capacity is needed, in a fairly large number of situation of hard disk, time-consuming and laborious, low efficiency.
This is the deficiencies in the prior art, therefore, in view of the above-mentioned drawbacks in the prior art, provides a kind of batch and writes with a brush dipped in Chinese ink resetting
The method and system of bimodulus SSD open channel mode capability, are necessary.
Summary of the invention
It is an object of the present invention to not for above-mentioned bimodulus SSD open channel mode open channel and NVME mode
Together, it needs individually to drive, could be identified under system, and disk is erasable and capacity OP method also has with common NVME SSD
Institute is different, is frequently necessary to erasable capacity when testing SSD performance, in a fairly large number of situation of hard disk, time-consuming and laborious defect is provided
A kind of batch writes with a brush dipped in Chinese ink the method and system of resetting bimodulus SSD open channel mode capability, to solve the above technical problems.
To achieve the above object, the present invention provides following technical scheme:
A kind of method that batch writes with a brush dipped in Chinese ink resetting bimodulus SSD open channel mode capability, includes the following steps:
S1. starting capacity is write with a brush dipped in Chinese ink；
S2. all bimodulus SSD facility informations under acquisition system；
S3. capacity erasing is carried out to the open channel mode of each bimodulus SSD equipment；
S4. capacity resetting is carried out to the open channel mode of each bimodulus SSD equipment.
Further, the partition table of bimodulus SSD equipment is shown in step S2 simultaneously.The bimodulus SSD that step S2 is obtained is set
Partition table in standby information exports display.
Further, the bimodulus SSD uses the bimodulus SSD of Aliflash V3 model.Aliflash V3 is quinovatine
The model of the bimodulus SSD of release.
Further, specific step is as follows by step S3:
S31. the bimodulus SSD equipment for positioning a capacity to be erased is current bimodulus SSD equipment；
S32. the capacity for carrying out open channel mode to current bimodulus SSD equipment is wiped；
S33. judge whether the bimodulus SSD equipment there are also capacity to be erased；
S34. if so, the bimodulus SSD equipment of the next capacity to be erased of positioning is current bimodulus SSD equipment, return step S32；
If it is not, entering step S4.Successively each bimodulus SSD is wiped in the capacity of open channel mode.
Further, specific step is as follows by step S4:
S41. the bimodulus SSD equipment for positioning a capacity to be reset is current bimodulus SSD equipment；
S42. the capacity for carrying out open channel mode to current bimodulus SSD equipment is reset；
S43. judge whether the bimodulus SSD equipment for needing to be reset capacity；
S44. if so, the bimodulus SSD equipment of the next capacity to be reset of positioning is current bimodulus SSD equipment, return step S42；
If it is not, terminating.Successively each bimodulus SSD is reset in the capacity of open channel mode.
Further, in step S42, the capacity of current bimodulus SSD equipment open channel mode is reset into 3480GB.
The present invention gives following technical solution:
A kind of system that batch writes with a brush dipped in Chinese ink resetting bimodulus SSD open channel mode capability, comprising:
Capacity writes with a brush dipped in Chinese ink starting module, writes with a brush dipped in Chinese ink for starting capacity；
Bimodulus SSD apparatus information acquiring module, for all bimodulus SSD facility informations under acquisition system；
Bimodulus SSD place capacity wipes module, carries out capacity erasing for the open channel mode to each bimodulus SSD equipment；
Bimodulus SSD place capacity resets module, carries out capacity resetting for the open channel mode to each bimodulus SSD equipment.
Further, bimodulus SSD place capacity erasing module includes:
First current bimodulus SSD equipment positioning unit, the bimodulus SSD equipment for positioning a capacity to be erased are current bimodulus
SSD equipment；
Current bimodulus SSD place capacity wipes unit, and the capacity for carrying out open channel mode to current bimodulus SSD equipment is wiped
It removes；
Capacity bimodulus SSD equipment judging unit to be erased, for judging whether the bimodulus SSD equipment there are also capacity to be erased.
Further, bimodulus SSD place capacity resetting module includes:
Second current bimodulus SSD equipment positioning unit, the bimodulus SSD equipment for positioning a capacity to be reset are current bimodulus
SSD equipment；
Current bimodulus SSD place capacity reset cell, the capacity for carrying out open channel mode to current bimodulus SSD equipment are reset；
Capacity bimodulus SSD equipment judging unit to be reset judges whether the bimodulus SSD equipment for needing to be reset capacity.
Further, current bimodulus SSD place capacity reset cell, by current bimodulus SSD equipment open channel mode
Capacity resets to 3480GB.
The beneficial effects of the present invention are:
The present invention realizes that the automatic batch of bimodulus SSD open channel mode capability writes with a brush dipped in Chinese ink resetting, reduces manual test work, and
The reliability for improving test result in bimodulus SSD test, reduces error rate, improves testing efficiency.
In addition, design principle of the present invention is reliable, structure is simple, has very extensive application prospect.
It can be seen that compared with prior art, the present invention implementing with substantive distinguishing features outstanding and significant progress
Beneficial effect be also obvious.
Detailed description of the invention
Fig. 1 is flow chart of the method for the present invention；
Fig. 2 is the flow chart that capacity erasing is carried out to the open channel mode of each bimodulus SSD equipment；
Fig. 3 is the flow chart that capacity resetting is carried out to the open channel mode of each bimodulus SSD equipment；
Fig. 4 is system schematic of the invention；
Fig. 5 is that bimodulus SSD capacity of the invention writes with a brush dipped in Chinese ink resetting output information schematic diagram；
Wherein, 1- capacity writes with a brush dipped in Chinese ink starting module；2- bimodulus SSD apparatus information acquiring module；3- bimodulus SSD place capacity wipes mould
Block；The current bimodulus SSD equipment positioning unit of 3.1- first；The current bimodulus SSD place capacity of 3.2- wipes unit；3.3- to be erased
Capacity bimodulus SSD equipment judging unit；4- bimodulus SSD place capacity resets module；The positioning of the current bimodulus SSD equipment of 4.1- second
Unit；The current bimodulus SSD place capacity reset cell of 4.2-；4.3- capacity bimodulus SSD equipment judging unit to be reset.
Specific embodiment:
To enable the purpose of the present invention, feature, advantage more obvious and understandable, it is embodied below in conjunction with the present invention
Attached drawing in example, is clearly and completely described the technical solution in the present invention.
Embodiment 1:
As shown in Figure 1, the present invention provides a kind of method that batch writes with a brush dipped in Chinese ink resetting bimodulus SSD open channel mode capability, including such as
Lower step:
S1. starting capacity is write with a brush dipped in Chinese ink；
S2. all bimodulus SSD facility informations and the partition table of bimodulus SSD equipment is shown under acquisition system；The bimodulus SSD is used
The bimodulus SSD of Aliflash V3 model；
S3. capacity erasing is carried out to the open channel mode of each bimodulus SSD equipment；
S4. capacity resetting is carried out to the open channel mode of each bimodulus SSD equipment.
Step S1 starting capacity is write with a brush dipped in Chinese ink in above-described embodiment 1 is realized by following code:
[root@localhost ~] #vim/root/format.sh, format.sh is automatized script；
All bimodulus SSD facility informations and show that the partition table of bimodulus SSD equipment passes through following code under step S2. acquisition system
It realizes:
#!/bin/bash
dlist=`fdisk -l | grep -i /os | awk -F ':' '{print $1}' | awk -F '/' '
{print $3}'`
Embodiment 2:
As shown in Fig. 2, step S3 carries out the specific steps of capacity erasing such as to the open channel mode of each bimodulus SSD equipment
Under:
S31. the bimodulus SSD equipment for positioning a capacity to be erased is current bimodulus SSD equipment；
S32. the capacity for carrying out open channel mode to current bimodulus SSD equipment is wiped；
S33. judge whether the bimodulus SSD equipment there are also capacity to be erased；
S34. if so, the bimodulus SSD equipment of the next capacity to be erased of positioning is current bimodulus SSD equipment, return step S32；
If it is not, entering step S4.
Step S3 carries out capacity erasing by such as to the open channel mode of each bimodulus SSD equipment in above-described embodiment 2
Lower code is realized:
for dl in $dlist
do
aocnvme lnvm remove -n $dl
done
Embodiment 3:
As shown in figure 3, step S4 carries out the specific steps of capacity resetting such as to the open channel mode of each bimodulus SSD equipment
Under:
S41. the bimodulus SSD equipment for positioning a capacity to be reset is current bimodulus SSD equipment；
S42. the capacity for carrying out open channel mode to current bimodulus SSD equipment is reset；By current bimodulus SSD equipment open channel
The capacity of mode resets to 3480GB；
S43. judge whether the bimodulus SSD equipment for needing to be reset capacity；
S44. if so, the bimodulus SSD equipment of the next capacity to be reset of positioning is current bimodulus SSD equipment, return step S42；
If it is not, terminating.
In above-described embodiment 3, the open channel mode of each bimodulus SSD equipment of step S4 carries out capacity and resets by as follows
Code is realized:
k=0
for i in {a..b}
do
aocnvme lnvm create -c 3840GB -d lnvm${k}n1 -n df$i
((k++))
done
Now for there are two pieces of bimodulus SSD disks, format.sh script is run, capacity is carried out and refreshes output information such as Fig. 5 institute
Show.
Embodiment 4:
As shown in figure 4, the present invention provides a kind of system that batch writes with a brush dipped in Chinese ink resetting bimodulus SSD open channel mode capability, comprising:
Capacity writes with a brush dipped in Chinese ink starting module 1, writes with a brush dipped in Chinese ink for starting capacity；
Bimodulus SSD apparatus information acquiring module 2, for all bimodulus SSD facility informations under acquisition system；
Bimodulus SSD place capacity wipes module 3, carries out capacity erasing for the open channel mode to each bimodulus SSD equipment；
Bimodulus SSD place capacity wipes module 3
First current bimodulus SSD equipment positioning unit 3.1, the bimodulus SSD equipment for positioning a capacity to be erased is current
Bimodulus SSD equipment；
Current bimodulus SSD place capacity wipes unit 3.2, for carrying out the appearance of open channel mode to current bimodulus SSD equipment
Amount erasing；
Capacity bimodulus SSD equipment judging unit 3.3 to be erased, for judging whether the bimodulus SSD equipment there are also capacity to be erased；
Bimodulus SSD place capacity resets module 4, carries out capacity resetting for the open channel mode to each bimodulus SSD equipment；
Bimodulus SSD place capacity resets module 4
Second current bimodulus SSD equipment positioning unit 4.1, the bimodulus SSD equipment for positioning a capacity to be reset is current
Bimodulus SSD equipment；
Current bimodulus SSD place capacity reset cell 4.2, the capacity weight of open channel mode is carried out to current bimodulus SSD equipment
It sets；The capacity of current bimodulus SSD equipment open channel mode is reset into 3480GB；
Capacity bimodulus SSD equipment judging unit 4.3 to be reset, judges whether the bimodulus SSD equipment for needing to be reset capacity.
The embodiment of the present invention be it is illustrative and not restrictive, above-described embodiment be only to aid in understanding the present invention, because
The present invention is not limited to the embodiments described in specific embodiment for this, all by those skilled in the art's technology according to the present invention
Other specific embodiments that scheme obtains, also belong to the scope of protection of the invention.
Claims (10)
1. a kind of method that batch writes with a brush dipped in Chinese ink resetting bimodulus SSD open channel mode capability, which comprises the steps of:
S1. starting capacity is write with a brush dipped in Chinese ink；
S2. all bimodulus SSD facility informations under acquisition system；
S3. capacity erasing is carried out to the open channel mode of each bimodulus SSD equipment；
S4. capacity resetting is carried out to the open channel mode of each bimodulus SSD equipment.
2. the method that a kind of batch as described in claim 1 writes with a brush dipped in Chinese ink resetting bimodulus SSD open channel mode capability, feature exist
In the partition table of bimodulus SSD equipment is shown in step S2 simultaneously.
3. the method that a kind of batch as described in claim 1 writes with a brush dipped in Chinese ink resetting bimodulus SSD open channel mode capability, feature
It is, the bimodulus SSD uses the bimodulus SSD of Aliflash V3 model.
4. the method that a kind of batch as described in claim 1 writes with a brush dipped in Chinese ink resetting bimodulus SSD open channel mode capability, feature exist
In specific step is as follows by step S3:
S31. the bimodulus SSD equipment for positioning a capacity to be erased is current bimodulus SSD equipment；
S32. the capacity for carrying out open channel mode to current bimodulus SSD equipment is wiped；
S33. judge whether the bimodulus SSD equipment there are also capacity to be erased；
S34. if so, the bimodulus SSD equipment of the next capacity to be erased of positioning is current bimodulus SSD equipment, return step S32；
If it is not, entering step S4.
5. the method that a kind of batch as described in claim 1 writes with a brush dipped in Chinese ink resetting bimodulus SSD open channel mode capability, feature exist
In specific step is as follows by step S4:
S41. the bimodulus SSD equipment for positioning a capacity to be reset is current bimodulus SSD equipment；
S42. the capacity for carrying out open channel mode to current bimodulus SSD equipment is reset；
S43. judge whether the bimodulus SSD equipment for needing to be reset capacity；
S44. if so, the bimodulus SSD equipment of the next capacity to be reset of positioning is current bimodulus SSD equipment, return step S42；
If it is not, terminating.
6. the method that a kind of batch as claimed in claim 5 writes with a brush dipped in Chinese ink resetting bimodulus SSD open channel mode capability, feature exist
In in step S42, the capacity of current bimodulus SSD equipment open channel mode is reset to 3480GB.
7. the system that a kind of batch writes with a brush dipped in Chinese ink resetting bimodulus SSD open channel mode capability characterized by comprising
Capacity writes with a brush dipped in Chinese ink starting module (1), writes with a brush dipped in Chinese ink for starting capacity；
Bimodulus SSD apparatus information acquiring module (2), for all bimodulus SSD facility informations under acquisition system；
Bimodulus SSD place capacity wipes module (3), carries out capacity wiping for the open channel mode to each bimodulus SSD equipment
It removes；
Bimodulus SSD place capacity resets module (4), carries out capacity weight for the open channel mode to each bimodulus SSD equipment
It sets.
8. the system that a kind of batch as claimed in claim 7 writes with a brush dipped in Chinese ink resetting bimodulus SSD open channel mode capability, feature exist
In bimodulus SSD place capacity erasing module (3) includes:
First current bimodulus SSD equipment positioning unit (3.1), the bimodulus SSD equipment for positioning a capacity to be erased are to work as
Preceding bimodulus SSD equipment；
Current bimodulus SSD place capacity erasing unit (3.2), for carrying out open channel mode to current bimodulus SSD equipment
Capacity erasing；
Capacity bimodulus SSD equipment judging unit (3.3) to be erased, for judging whether that the bimodulus SSD there are also capacity to be erased is set
It is standby.
9. the system that a kind of batch as claimed in claim 7 writes with a brush dipped in Chinese ink resetting bimodulus SSD open channel mode capability, feature exist
In bimodulus SSD place capacity resetting module (4) includes:
Second current bimodulus SSD equipment positioning unit (4.1), the bimodulus SSD equipment for positioning a capacity to be reset are to work as
Preceding bimodulus SSD equipment；
Current bimodulus SSD place capacity reset cell (4.2), the capacity of open channel mode is carried out to current bimodulus SSD equipment
Resetting；
Capacity bimodulus SSD equipment judging unit (4.3) to be reset judges whether the bimodulus SSD equipment for needing to be reset capacity.
10. the system that a kind of batch as claimed in claim 9 writes with a brush dipped in Chinese ink resetting bimodulus SSD open channel mode capability, feature
It is, current bimodulus SSD place capacity reset cell (4.2), the capacity of current bimodulus SSD equipment open channel mode is reset
For 3480GB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811298687.6A CN109491607B (en) | 2018-11-02 | 2018-11-02 | Method and system for resetting dual-mode SSD open channel mode capacity in batch flash mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811298687.6A CN109491607B (en) | 2018-11-02 | 2018-11-02 | Method and system for resetting dual-mode SSD open channel mode capacity in batch flash mode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109491607A true CN109491607A (en) | 2019-03-19 |
| CN109491607B CN109491607B (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811298687.6A Active CN109491607B (en) | 2018-11-02 | 2018-11-02 | Method and system for resetting dual-mode SSD open channel mode capacity in batch flash mode |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103176869A (en) * | 2013-04-02 | 2013-06-26 | 浪潮电子信息产业股份有限公司 | Method for restoring property of solid state drive (ssd) under linux system |
| KR20160089329A (en) * | 2014-12-22 | 2016-07-27 | 시아오미 아이엔씨. | Method, device and terminal for restoring firmware program |
| CN105893100A (en) * | 2016-05-12 | 2016-08-24 | 浪潮电子信息产业股份有限公司 | Method for automatically refreshing hard disk firmware in linux system |
| CN106681775A (en) * | 2017-01-03 | 2017-05-17 | 郑州云海信息技术有限公司 | Method for achieving online batch upgrading of hard disk firmware through RAID card under Linux system |
| CN107943419A (en) * | 2017-11-23 | 2018-04-20 | 郑州云海信息技术有限公司 | A kind of SSD secure erase automated testing methods and device |
-
2018
- 2018-11-02 CN CN201811298687.6A patent/CN109491607B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103176869A (en) * | 2013-04-02 | 2013-06-26 | 浪潮电子信息产业股份有限公司 | Method for restoring property of solid state drive (ssd) under linux system |
| KR20160089329A (en) * | 2014-12-22 | 2016-07-27 | 시아오미 아이엔씨. | Method, device and terminal for restoring firmware program |
| CN105893100A (en) * | 2016-05-12 | 2016-08-24 | 浪潮电子信息产业股份有限公司 | Method for automatically refreshing hard disk firmware in linux system |
| CN106681775A (en) * | 2017-01-03 | 2017-05-17 | 郑州云海信息技术有限公司 | Method for achieving online batch upgrading of hard disk firmware through RAID card under Linux system |
| CN107943419A (en) * | 2017-11-23 | 2018-04-20 | 郑州云海信息技术有限公司 | A kind of SSD secure erase automated testing methods and device |
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| Publication number | Publication date |
|---|---|
| CN109491607B (en) | 2022-02-18 |
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