CN104392189A - Method and device for realizing safety operation of file system - Google Patents
Method and device for realizing safety operation of file system Download PDFInfo
- Publication number
- CN104392189A CN104392189A CN201410773719.9A CN201410773719A CN104392189A CN 104392189 A CN104392189 A CN 104392189A CN 201410773719 A CN201410773719 A CN 201410773719A CN 104392189 A CN104392189 A CN 104392189A
- Authority
- CN
- China
- Prior art keywords
- catalogue
- former
- authentic copy
- read
- write
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000005192 partition Methods 0.000 claims abstract description 45
- 230000004044 response Effects 0.000 claims description 12
- 230000008569 process Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
- G06F21/80—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in storage media based on magnetic or optical technology, e.g. disks with sectors
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2121—Chip on media, e.g. a disk or tape with a chip embedded in its case
Abstract
The embodiment of the invention discloses a method and a device for realizing safety operation of a file system. The method comprises the following steps: before an operating system is started, a first copy catalogue for a first source catalogue is established, wherein the first source catalogue is positioned in a read-only partition of a magnetic disk, and the first copy catalogue is positioned in a read-write partition of the magnetic disk; when the file system is started, the first copy catalogue and the first source catalogue are bound, so that when the operating system runs, the operation on the first source catalogue is actually executed on the first copy catalogue; after binding is finished, the read-write state of the read-only partition is reset into a read-only state, and the read-write state of the read-write partition is maintained, so that the reset first source catalogue only supports read operation, and the first copy catalogue can support both read operation and write operation at the same time. According to the method and the device for realizing the safety operation of the file system, when the system needs to perform the write operation on any catalogue positioned in the read-only partition, the catalogue can support the write operation from the system on files under the catalogue.
Description
Technical field
The present invention relates to computer realm, particularly relate to the method and apparatus realizing file system safe operation.
Background technology
Linux file system adopts the bibliographic structure of standard, when installation (SuSE) Linux OS, installation procedure just for user creates the Linux file system with complete and fixing bibliographic structure, and specifies effect and the file type wherein of each catalogue.
Wherein, the bibliographic structure of Linux file system is tree, as shown in Figure 1.That is, in the tree the superiors are root directorys, and other catalogue generated from root directory is all the sub-directory of this root directory.
But realizing in process of the present invention, the present inventor finds that in prior art, at least there are the following problems:
In order to realize the safe operation to Linux file system, catalogue in file system is tentatively divided into two parts according to the difference required safe operation by the present inventor, part catalogue is only supported read operation and is not supported write operation, and another part catalogue supports read operation and write operation simultaneously.
Such as; usually can preserve in etc catalogue under the root directory and start relevant configuration file to (SuSE) Linux OS; the information such as account and password is just kept in this configuration file; once the configuration file in etc catalogue under this root directory is deleted, (SuSE) Linux OS cannot normally start.And in order to avoid being caused operating system normally to start because of the configuration file in the etc catalogue under root directory by deleting arbitrarily, the file in the etc catalogue under root directory is only supported read operation and does not support write operation.
Disk is also tentatively at least divided into two subregions by the present inventor: Reading Sections and write partitions.When (SuSE) Linux OS starts afterwards and runs, Reading Sections is in a read states, and write partitions is in read-write state.Like this, the catalogue being arranged in read-only Condition Areas just can be supported read operation and not support write operation, and the catalogue being arranged in read-write state subregion just can support read operation and write operation simultaneously.
But, due to some application demand, may need to carry out read operation and write operation to the file of certain catalogue being arranged in read-only Condition Areas, e.g., the configuration file in the etc catalogue under root directory.At present, the catalogue being positioned at read-only Condition Areas cannot carry out write operation to its file by back-up system.
Summary of the invention
In order to solve the problems of the technologies described above, embodiments provide the method and apparatus realizing file system safe operation, with make when system need write operation is carried out to any one catalogue being positioned at read-only Condition Areas time, this catalogue namely can back-up system to the write operation of its file.
The embodiment of the invention discloses following technical scheme:
Realize a method for file system safe operation, comprising:
Before os starting, be the first former directory creating first authentic copy catalogue, described first former catalogue is positioned at the Reading Sections of disk, and described first authentic copy catalogue is positioned at the write partitions of disk;
When os starting, described first authentic copy catalogue and described first former catalogue are bound, to make when operating system, when operating described first former catalogue, actual is operate described first authentic copy catalogue;
After binding, described Reading Sections is re-set as a read states from read-write state, and maintain the read-write state of described write partitions, to make the described first former catalogue after resetting only support read operation, described first authentic copy catalogue supports read operation and write operation simultaneously.
Preferably, described method also comprises:
When operating system, in response to the operation requests to described first former catalogue, the described first authentic copy catalogue of binding with described first former catalogue is operated.
Preferably, describedly described first authentic copy catalogue and described first former catalogue to be bound, to make when operating system, when operating described first former catalogue, actual is be operating as described first authentic copy catalogue:
Described first authentic copy catalogue is mounted in described first former catalogue.
Preferably, described described first authentic copy catalogue to be mounted in described first former catalogue, to comprise:
In response to the startup request to file system, trigger and perform booting script;
When performing described booting script, according to the logical order of described booting script, described first authentic copy catalogue is mounted in described first former catalogue.
Preferably, described file system is Linux file system, and described first former catalogue is the etc catalogue in Linux file system under root directory.
Realize a device for file system safe operation, comprising:
Directory creating unit, for before os starting, be the first former directory creating first authentic copy catalogue, described first former catalogue is positioned at the Reading Sections of disk, and described first authentic copy catalogue is positioned at the write partitions of disk;
Catalogue binding unit, for when os starting, described first authentic copy catalogue and described first former catalogue are bound, to make when operating system, when operating described first former catalogue, actual is operate described first authentic copy catalogue;
State set unit, for after binding, described Reading Sections is re-set as a read states from read-write state, and maintain the read-write state of described write partitions, to make the described first former catalogue after resetting only support read operation, described first authentic copy catalogue supports read operation and write operation simultaneously.
Preferably, described device also comprises:
Operating unit, for when operating system, in response to the operation requests to described first former catalogue, operates the described first authentic copy catalogue of binding with described first former catalogue.
Preferably, described catalogue binding unit specifically for, described first authentic copy catalogue is mounted in described first former catalogue.
Preferably, described catalogue binding unit comprises:
Trigger and perform subelement, in response to the startup request to file system, trigger and perform booting script;
Carry subelement, for when performing described booting script, according to the logical order of described booting script, is mounted to described first authentic copy catalogue in described first former catalogue.
Preferably, described file system is Linux file system, and described first former catalogue is the etc catalogue in Linux file system under root directory.
As can be seen from the above-described embodiment, compared with prior art, the invention has the advantages that:
Before os starting, be the first former directory creating duplicate directory, that is, the first authentic copy catalogue being positioned at Reading Sections in the write partitions of disk.And when os starting, first first authentic copy catalogue and the first former catalogue are bound, then Reading Sections is set to a read states from read-write state, and maintain the read-write state of described write partitions.Like this, when operating system, due to binding relationship, when operating the first former catalogue, actual is operate described first authentic copy catalogue.And first authentic copy catalogue is positioned at write partitions, therefore, just can realize carrying out read operation and write operation to first authentic copy catalogue.And in Reading Sections, other catalogue except the first former catalogue still only supports read operation, ensure that the file security operationally in this part catalogue.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 schematically shows the tree-shaped figure of the bibliographic structure of Linux file system;
Fig. 2 schematically shows the exemplary application scene that embodiments of the present invention can be implemented wherein;
Fig. 3 schematically shows a kind of process flow diagram realizing an embodiment of the method for file system safe operation of the present invention;
Fig. 4 schematically shows the process flow diagram of a kind of catalogue hanging method of the present invention;
Fig. 5 schematically shows a kind of structured flowchart realizing an embodiment of the device of file system safe operation of the present invention;
Fig. 6 schematically shows the structured flowchart of a kind of catalogue binding of the present invention unit.
Embodiment
In the present invention, refer to shown in Fig. 2, disk 20 is divided at least two subregions: Reading Sections 21 and write partitions 22.When (SuSE) Linux OS starts afterwards and runs, Reading Sections 21 is in a read states, and write partitions 22 is in read-write state.Like this, the catalogue being arranged in Reading Sections 21 can be supported read operation and not support write operation, and the catalogue being arranged in write partitions 22 can support read operation and write operation simultaneously.Such as, can require that high file is stored in Reading Sections 21 by Linux file system to safe operation, as, etc catalogue under root directory is stored in Reading Sections 21, the etc catalogue under root directory is made only to support read operation and not support write operation, by requiring low to safe operation in Linux file system or not having the catalogue of safe operation requirement to be stored in write partitions 22, make the catalogue being arranged in read-write state subregion 22 can support read operation and write operation simultaneously.
But, under certain application demand, still may need to carry out read operation and write operation to certain catalogue file being arranged in Reading Sections 21 (file as the etc catalogue under root directory).Obviously, all catalogues being arranged in Reading Sections 21 are only supported read operation and do not support write operation.
Embodiments provide the method and apparatus realizing file system safe operation.In an embodiment of the present invention, if need when (SuSE) Linux OS runs to carry out read operation and write operation to any one catalogue 211 in Reading Sections 21 simultaneously, as shown in Figure 1, when (SuSE) Linux OS starts, for the etc catalogue 211 under this root directory creates a duplicate directory 221 in write partitions 22, and former with it for this duplicate directory 221 catalogue 211 is bound, to make when (SuSE) Linux OS runs, when operating the former catalogue 211 of this duplicate directory 221, actual is operate this duplicate directory 221.And be arranged in write partitions 22 due to duplicate directory 221, therefore, read operation and write operation can be carried out to duplicate directory 221 simultaneously, that is, be equivalent to carry out read operation and write operation to the catalogue 211 in Reading Sections 21.In addition, be arranged in other catalogue except catalogue 211 of Reading Sections 21, still only support read operation and do not support write operation, the security operationally of its file is not affected.
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the embodiment of the present invention below in conjunction with accompanying drawing.
embodiment of the method
Refer to Fig. 3, Fig. 3 schematically shows a kind of process flow diagram realizing an embodiment of the method for file system safe operation of the present invention, and the method comprises the following steps:
Step 301: before os starting, be the first former directory creating first authentic copy catalogue, described first former catalogue is positioned at the Reading Sections of disk, and described first authentic copy catalogue is positioned at the write partitions of disk.
For the first former catalogue for the etc catalogue under root directory, wherein, the etc catalogue under root directory is only arranged in Reading Sections, and is not arranged in write partitions.Before os starting, in write partitions, first create the etc catalogue under an empty root directory, then by the file copy of the etc catalogue under the root directory being arranged in Reading Sections to the etc catalogue under the root directory being arranged in write partitions.Like this, the etc catalogue under Reading Sections and write partitions all exist a root directory.
Step 302: when os starting, binds described first authentic copy catalogue and described first former catalogue, and to make when operating system, when operating described first former catalogue, actual is operate described first authentic copy catalogue.
In a preferred embodiment of the present invention, described first authentic copy catalogue and described first former catalogue are carried out binding to be specifically as follows: described first authentic copy catalogue is mounted in described first former catalogue.Like this, when operating system, when operating described first former catalogue, actual is operate described first authentic copy catalogue.
Wherein, when file system just starts, whole disk is in read-write state, that is, be no matter the Reading Sections of disk, or write partitions, is all in read-write state.Now, above-mentioned carry action can be implemented to first authentic copy catalogue and the first former catalogue.
In another preferred embodiment of the present invention, as shown in Figure 4, described first authentic copy catalogue is mounted in described first former catalogue and can comprises the following steps:
Step 401: in response to the startup request to file system, triggers and performs booting script;
Step 402: when performing described booting script, according to the logical order of described booting script, described first authentic copy catalogue is mounted in described first former catalogue.
Understandable, by amendment booting script, add about first authentic copy catalogue being mounted to the code in the first former catalogue in booting script.When performing this code segment of booting script, namely implement corresponding carry action.
Step 303: after binding, be a read states by described Reading Sections from read-write state again equipment, and maintain the read-write state of described write partitions, to make the described first former catalogue after resetting only support read operation, described first authentic copy catalogue supports read operation and write operation simultaneously.
Understandable, after binding, then according to the requirement operated file system safe, be a read states by Reading Sections from read-write state again equipment, and maintain the read-write state of described write partitions.Can ensure that all catalogues being arranged in Reading Sections only support read operation like this, and all catalogues being positioned at write partitions can support read operation and write operation simultaneously.
In a preferred embodiment of the present invention, described operating system is (SuSE) Linux OS.
In another preferred embodiment of the present invention, described file system is Linux file system, and described first former catalogue is the etc catalogue in Linux file system under root directory.
Certainly, it should be noted that, technical scheme of the present invention is also not only confined to Linux file system, is applicable to other file system too, e.g., and DOS file system and Window file system.Wherein, the bibliographic structure of DOS file system and Window file system is also tree.Different from Linux file system, in DOS file system or Windows file system, have several disk partition just to have the bibliographic structure of several tree-shaped, the relation between each disk partition is arranged side by side; But in Linux file system, no matter have several disk partition, only have the bibliographic structure of a tree-shaped, from a structural point, the relation between each disk partition might not be arranged side by side.
In another preferred embodiment of the present invention, when operating system, in response to the operation requests to described first former catalogue, the described first authentic copy catalogue of binding with described first former catalogue is operated.
As can be seen from the above-described embodiment, compared with prior art, the invention has the advantages that,
Before os starting, be the first former directory creating duplicate directory, that is, the first authentic copy catalogue being positioned at Reading Sections in the write partitions of disk.And when os starting, first first authentic copy catalogue and the first former catalogue are bound, then Reading Sections is set to a read states from read-write state, and maintain the read-write state of described write partitions.Like this, when operating system, due to binding relationship, when operating the first former catalogue, actual is operate described first authentic copy catalogue.And first authentic copy catalogue is positioned at write partitions, therefore, just can realize carrying out read operation and write operation to first authentic copy catalogue.And in Reading Sections, other catalogue except the first former catalogue still only supports read operation, ensure that the file security operationally in this part catalogue.
device embodiment
With above-mentioned a kind of to realize the method that file system safe operates corresponding, the embodiment of the present invention additionally provides a kind of device realizing file system safe operation.Refer to Fig. 5, Fig. 5 schematically shows a kind of example structure block diagram realizing the device of file system safe operation of the present invention, and this device comprises: directory creating unit 501, catalogue binding unit 502 and state set unit 503.Principle of work below in conjunction with this device introduces its inner structure and annexation further.
Directory creating unit 501, for before os starting, be the first former directory creating first authentic copy catalogue, described first former catalogue is positioned at the Reading Sections of disk, and described first authentic copy catalogue is positioned at the write partitions of disk;
Catalogue binding unit 502, for when os starting, described first authentic copy catalogue and described first former catalogue are bound, to make when operating system, when operating described first former catalogue, actual is operate described first authentic copy catalogue;
State set unit 503, for after binding, described Reading Sections is re-set as a read states from read-write state, and maintain the read-write state of described write partitions, to make the described first former catalogue after resetting only support read operation, described first authentic copy catalogue supports read operation and write operation simultaneously.
In another preferred embodiment of the present invention, this device also comprises: operating unit, for when operating system, in response to the operation requests to described first former catalogue, operates the described first authentic copy catalogue of binding with described first former catalogue.
In another preferred embodiment of the present invention, catalogue binding unit 502 specifically for, described first authentic copy catalogue is mounted in described first former catalogue.
In another preferred embodiment of the present invention, as shown in Figure 6, catalogue binding unit 502 comprises:
Trigger and perform subelement 5021, in response to the startup request to file system, trigger and perform booting script;
Carry subelement 5022, for when performing described booting script, according to the logical order of described booting script, is mounted to described first authentic copy catalogue in described first former catalogue.
In a preferred embodiment of the present invention, described operating system is (SuSE) Linux OS.
In another preferred embodiment of the present invention, described file system is Linux file system, and described first former catalogue is the etc catalogue in Linux file system under root directory.
As can be seen from the above-described embodiment, compared with prior art, the invention has the advantages that,
Before os starting, be the first former directory creating duplicate directory, that is, the first authentic copy catalogue being positioned at Reading Sections in the write partitions of disk.And when os starting, first first authentic copy catalogue and the first former catalogue are bound, then Reading Sections is set to a read states from read-write state, and maintain the read-write state of described write partitions.Like this, when operating system, due to binding relationship, when operating the first former catalogue, actual is operate described first authentic copy catalogue.And first authentic copy catalogue is positioned at write partitions, therefore, just can realize carrying out read operation and write operation to first authentic copy catalogue.And in Reading Sections, other catalogue except the first former catalogue still only supports read operation, ensure that the file security operationally in this part catalogue.
The technician in described field can be well understood to, and for convenience of description and succinctly, the specific works process of the system of foregoing description, device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiment provided by the present invention, should be understood that, disclosed system, apparatus and method, can realize by another way.Such as, described above to device embodiment be only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, and such as multiple unit or assembly can in conjunction with being maybe integrated into another system, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, the indirect coupling of device or unit or communication connection, can be electrically, machinery or other form.
The described unit illustrated as separating component can or also can be physically separate, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit can be adopted to realize.
It should be noted that, one of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random AccessMemory, RAM) etc.
Above the method and apparatus realizing file system safe operation provided by the present invention is described in detail, apply specific embodiment herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. realize a method for file system safe operation, it is characterized in that, comprising:
Before os starting, be the first former directory creating first authentic copy catalogue, described first former catalogue is positioned at the Reading Sections of disk, and described first authentic copy catalogue is positioned at the write partitions of disk;
When os starting, described first authentic copy catalogue and described first former catalogue are bound, to make when operating system, when operating described first former catalogue, actual is operate described first authentic copy catalogue;
After binding, described Reading Sections is re-set as a read states from read-write state, and maintain the read-write state of described write partitions, to make the described first former catalogue after resetting only support read operation, described first authentic copy catalogue supports read operation and write operation simultaneously.
2. method according to claim 1, is characterized in that, described method also comprises:
When operating system, in response to the operation requests to described first former catalogue, the described first authentic copy catalogue of binding with described first former catalogue is operated.
3. method according to claim 1, it is characterized in that, described described first authentic copy catalogue and described first former catalogue to be bound, to make when operating system, when operating described first former catalogue, actual is be operating as described first authentic copy catalogue:
Described first authentic copy catalogue is mounted in described first former catalogue.
4. method according to claim 3, is characterized in that, describedly described first authentic copy catalogue is mounted in described first former catalogue, comprising:
In response to the startup request to file system, trigger and perform booting script;
When performing described booting script, according to the logical order of described booting script, described first authentic copy catalogue is mounted in described first former catalogue.
5. method as claimed in any of claims 1 to 4, is characterized in that, described file system is Linux file system, and described first former catalogue is the etc catalogue in Linux file system under root directory.
6. realize a device for file system safe operation, it is characterized in that, comprising:
Directory creating unit, for before os starting, be the first former directory creating first authentic copy catalogue, described first former catalogue is positioned at the Reading Sections of disk, and described first authentic copy catalogue is positioned at the write partitions of disk;
Catalogue binding unit, for when os starting, described first authentic copy catalogue and described first former catalogue are bound, to make when operating system, when operating described first former catalogue, actual is operate described first authentic copy catalogue;
State set unit, for after binding, described Reading Sections is re-set as a read states from read-write state, and maintain the read-write state of described write partitions, to make the described first former catalogue after resetting only support read operation, described first authentic copy catalogue supports read operation and write operation simultaneously.
7. device according to claim 6, is characterized in that, described device also comprises:
Operating unit, for when operating system, in response to the operation requests to described first former catalogue, operates the described first authentic copy catalogue of binding with described first former catalogue.
8. device according to claim 6, is characterized in that, described catalogue binding unit specifically for, described first authentic copy catalogue is mounted in described first former catalogue.
9. device according to claim 8, is characterized in that, described catalogue binding unit comprises:
Trigger and perform subelement, in response to the startup request to file system, trigger and perform booting script;
Carry subelement, for when performing described booting script, according to the logical order of described booting script, is mounted to described first authentic copy catalogue in described first former catalogue.
10. according to the device in claim 6 to 9 described in any one, it is characterized in that, described file system is Linux file system, and described first former catalogue is the etc catalogue in Linux file system under root directory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773719.9A CN104392189B (en) | 2014-12-12 | 2014-12-12 | The method and apparatus for realizing file system safe operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773719.9A CN104392189B (en) | 2014-12-12 | 2014-12-12 | The method and apparatus for realizing file system safe operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104392189A true CN104392189A (en) | 2015-03-04 |
| CN104392189B CN104392189B (en) | 2017-10-10 |
Family
ID=52610091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410773719.9A Active CN104392189B (en) | 2014-12-12 | 2014-12-12 | The method and apparatus for realizing file system safe operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104392189B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106777183A (en) * | 2016-12-23 | 2017-05-31 | 中国银联股份有限公司 | File synchronisation method and device between Virtual File System and real file system |
| CN107870968A (en) * | 2016-09-23 | 2018-04-03 | 苹果公司 | Real-time update is performed to file system volume |
| CN110166740A (en) * | 2019-04-10 | 2019-08-23 | 视联动力信息技术股份有限公司 | A kind of method and apparatus of monitoring resource processing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1536485A (en) * | 2003-04-11 | 2004-10-13 | ������ͨ�Ƽ��������ι�˾ | Data maintenance, backup and recovery system and its method |
| CN102262543A (en) * | 2010-05-25 | 2011-11-30 | 上海中标软件有限公司 | Power-failure resistant method for starting Linux system |
| US20120016847A1 (en) * | 2009-09-30 | 2012-01-19 | Michael A Provencher | File Management System And Method |
| CN103853587A (en) * | 2014-03-18 | 2014-06-11 | 浪潮集团有限公司 | Method for writing flash based on cramfs and JFFS2 |
| CN104049914A (en) * | 2014-05-30 | 2014-09-17 | 青岛海信移动通信技术股份有限公司 | Method and device for executing write operation on protected partition |
-
2014
- 2014-12-12 CN CN201410773719.9A patent/CN104392189B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1536485A (en) * | 2003-04-11 | 2004-10-13 | ������ͨ�Ƽ��������ι�˾ | Data maintenance, backup and recovery system and its method |
| US20120016847A1 (en) * | 2009-09-30 | 2012-01-19 | Michael A Provencher | File Management System And Method |
| CN102262543A (en) * | 2010-05-25 | 2011-11-30 | 上海中标软件有限公司 | Power-failure resistant method for starting Linux system |
| CN103853587A (en) * | 2014-03-18 | 2014-06-11 | 浪潮集团有限公司 | Method for writing flash based on cramfs and JFFS2 |
| CN104049914A (en) * | 2014-05-30 | 2014-09-17 | 青岛海信移动通信技术股份有限公司 | Method and device for executing write operation on protected partition |
Non-Patent Citations (1)
| Title |
|---|
| GOUZHUANG: "《mount --bind的妙用》", 21 April 2010 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107870968A (en) * | 2016-09-23 | 2018-04-03 | 苹果公司 | Real-time update is performed to file system volume |
| CN107870968B (en) * | 2016-09-23 | 2021-09-17 | 苹果公司 | Performing real-time updates to a file system volume |
| CN106777183A (en) * | 2016-12-23 | 2017-05-31 | 中国银联股份有限公司 | File synchronisation method and device between Virtual File System and real file system |
| CN110166740A (en) * | 2019-04-10 | 2019-08-23 | 视联动力信息技术股份有限公司 | A kind of method and apparatus of monitoring resource processing |
| CN110166740B (en) * | 2019-04-10 | 2021-06-29 | 视联动力信息技术股份有限公司 | Method and device for monitoring resource processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104392189B (en) | 2017-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11741046B2 (en) | Method and apparatus for creating system disk snapshot of virtual machine | |
| US9870288B2 (en) | Container-based processing method, apparatus, and system | |
| RU2409838C2 (en) | Archiving data in virtual application enviroinment | |
| EP2731013B1 (en) | Backing up method, device, and system for virtual machine | |
| CN102799464B (en) | Virtual machine creation method and system, virtual machine reloading method and system | |
| US9678680B1 (en) | Forming a protection domain in a storage architecture | |
| JP6516730B2 (en) | Method and apparatus for backing up and restoring applications | |
| JP2010205267A (en) | Method and system for unifying virtualized sublayers | |
| CN106970856B (en) | Data management system and method for backing up, recovering and mounting data | |
| CN110347483B (en) | Method and device for migrating physical machine to virtual machine and storage medium | |
| EP3432132B1 (en) | Data storage method and device | |
| CN105704188A (en) | Deployment method and apparatus of applications and services | |
| CN102419803A (en) | Method, system and device for searching and killing computer virus | |
| CN111104201A (en) | System migration method and device, electronic equipment and storage medium | |
| CN110737402B (en) | Method, apparatus and computer storage medium for managing storage system | |
| CN103198122A (en) | Method and device for restarting in-memory database | |
| US11023153B2 (en) | Installation of operating system | |
| US20170344293A1 (en) | Volume integrity in a shared-resource environment | |
| CN104392189A (en) | Method and device for realizing safety operation of file system | |
| US9805038B2 (en) | Efficient conflict resolution among stateless processes | |
| CN104049914A (en) | Method and device for executing write operation on protected partition | |
| CN105608150A (en) | Business data processing method and system | |
| CN105162833A (en) | Client computer management system and method applied to diskless workstation | |
| US9864643B1 (en) | Using locks of different scopes in a data storage system to optimize performance and complexity | |
| CN103761170A (en) | System file recovery method, device and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230427 Address after: Room 401, Floor 4, No. 2, Haidian East Third Street, Haidian District, Beijing 100080 Patentee after: Yuanxin Information Technology Group Co.,Ltd. Address before: 100176 room 408-27, building 8, No.1, Disheng North Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing (centralized office area) Patentee before: YUANXIN TECHNOLOGY |
|
| TR01 | Transfer of patent right |