CN109634530A - Dual controller NAS storage system and implementation method, the device of port redundancy - Google Patents
Dual controller NAS storage system and implementation method, the device of port redundancy Download PDFInfo
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- CN109634530A CN109634530A CN201811535601.7A CN201811535601A CN109634530A CN 109634530 A CN109634530 A CN 109634530A CN 201811535601 A CN201811535601 A CN 201811535601A CN 109634530 A CN109634530 A CN 109634530A
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- port
- storage system
- controller
- nas
- redundancy
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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
- G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1456—Hardware arrangements for backup
Abstract
The present invention provides the dual controller NAS storage system and implementation method, device of a kind of port redundancy；System includes the first controller, second controller and redundancy port；It is provided with the first port NAS on first controller, the 2nd port NAS is provided on second controller, the first port NAS and the 2nd port NAS are connect with redundancy port；Redundancy port is connected with client server；Client server accesses NAS storage system by redundancy port；Method: S1. starts NAS storage system redundancy port；S2. virtual IP address is set for NAS storage system；S3. virtual IP address is tied to redundancy port；S4. client server accesses NAS storage system by virtual IP address；Device includes redundancy port starting module, virtual IP address setup module, virtual IP address binding module and NAS storage system access modules.
Description
Technical field
The invention belongs to dual control NAS field of storage, and in particular to a kind of dual controller NAS storage system of port redundancy and
Implementation method, device.
Background technique
NAS is the abbreviation of Network Attached Storage, network attached storage is connected on network, is had
The device of data storage function, also referred to as network memory.
NAS system is mostly ICP/IP protocol when providing NAS service to user, and user needs to log in specified
IP address could access the data in NAS storage.In dual controller NAS storage, if the control where the IP that user is logged in
There is situations such as delay machine in device processed, can not automatically switch to spare controller, causes user that can not log in, and will be unable to access NAS and deposits
Data in storage.
This is the deficiencies in the prior art, therefore, in view of the above-mentioned drawbacks in the prior art, provides a kind of pair of port redundancy
Controller NAS storage system and implementation method, device, are necessary.
Summary of the invention
It is an object of the present invention to for above-mentioned in dual controller NAS storage, if where the IP that user is logged in
There is situations such as delay machine in controller, can not automatically switch to spare controller, causes user that can not log in, and will be unable to access NAS
The defect of data in storage provides the dual controller NAS storage system and implementation method, device of a kind of port redundancy, with solution
Certainly above-mentioned technical problem.
To achieve the above object, the present invention provides following technical scheme:
A kind of dual controller NAS storage system of port redundancy, including the first controller, second controller and redundancy port；
Be provided with the first port NAS on first controller, be provided with the 2nd port NAS on second controller, the first port NAS and
2nd port NAS is connect with redundancy port；
Redundancy port is connected with client server；
Client server accesses NAS storage system by redundancy port.
Further, when the first controller is normal, client server accesses NAS through the first controller by redundancy port
Storage system；
When the first controller outage, client server accesses NAS storage system through second controller by redundancy port.
The present invention gives following technical solution:
A kind of dual controller NAS storage system implementation method of port redundancy, includes the following steps:
S1. start NAS storage system redundancy port；
S2. virtual IP address is set for NAS storage system；
S3. virtual IP address is tied to redundancy port；
S4. client server accesses NAS storage system by virtual IP address.When client server logs in dual controller NAS storage, only
Virtual IP address need to be logged in, that is, may have access to the data on dual controller NAS storage system.
Further, further include following steps before step S1:
S1A. the IP address for configuring the first port NAS, is set as the first IP；
S2A. the IP address for configuring the 2nd port NAS, is set as the 2nd IP.
Further, specific step is as follows by step S4:
S41. virtual IP address and the first IP are bound；
S42. judge whether the first controller occurs delay machine；
S43. if it is not, client server accesses NAS storage system by the first controller；
S44. if so, virtual IP address and the first IP are unbinded, virtual IP address and the 2nd IP are bound；
S45. client server accesses NAS storage system by second controller.One control of dual controller NAS storage system
When device the failures such as delay machine occurs and can not access, access switching, another controller can be done inside dual controller NAS storage system
Can adapter tube data, client server will not perceive dual controller NAS storage and the failure of a controller outage, user occur
Server can pass through the data on the continual access dual controller NAS storage system of virtual IP address.
The present invention gives following technical solution:
A kind of dual controller NAS storage system realization device of port redundancy, including
Redundancy port starting module, for starting NAS storage system redundancy port；
Virtual IP address setup module, for virtual IP address to be arranged for NAS storage system；
Virtual IP address binding module, for virtual IP address to be tied to redundancy port；
NAS storage system access modules, for accessing NAS storage system by virtual IP address.
Further, further include
First IP configuration module is set as the first IP for configuring the IP address of the first port NAS；
2nd IP configuration module is set as the 2nd IP for configuring the IP address of the 2nd port NAS.
Further, NAS storage system access modules include
First binding unit, for binding virtual IP address and the first IP；
Delay machine judging unit, for judging whether the first controller occurs delay machine；
First controller access unit, for when the first controller works normally, realizing that client server passes through the first control
Device accesses NAS storage system；
Second binding unit, for when delay machine occurs for the first controller, virtual IP address and the first IP to be unbinded, and by virtual IP address and
2nd IP binding；
Second controller access unit accesses NAS storage system by second controller for realizing client server.
The beneficial effects of the present invention are:
The present invention realizes that another is controlled when can not access when delay machine failure occurs in a controller in dual controller NAS storage
Device seamless pipe data, user can uninterruptedly access the data in NAS storage by virtual IP address, ensure that NAS stores surely
It is qualitative.
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 system schematic of the invention；
Fig. 2 is flow chart of the method for the present invention；
Fig. 3 is the device of the invention schematic diagram；
Fig. 4 is the schematic diagram of NAS storage system access modules of the invention；
Wherein, 1- redundancy port starting module；2- virtual IP address setup module；3- virtual IP address binding module；4- NAS storage system
Access modules；The first binding unit of 4.1-；4.2- delay machine judging unit；4.3- the first controller access unit；4.4- second is tied up
Order member；4.5- second controller access unit；The first IP configuration module of 5-；The 2nd IP configuration module of 6-；The first controller of 7-；
8- second controller；9- redundancy port；The first port NAS 10-；The 2nd port NAS 11-；12- client server.
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 dual controller NAS storage system of port redundancy, including the first controller 7,
Two controllers 8 and redundancy port 9；
It is provided with the first port NAS 10 on first controller 7, the 2nd port NAS 11, the first NAS are provided on second controller 8
Port 10 and the 2nd port NAS 11 are connect with redundancy port 9；
Redundancy port 9 is connected with client server 12；
Client server 12 accesses NAS storage system by redundancy port 9；
When the first controller 7 is normal, client server 12 accesses NAS storage system through the first controller 7 by redundancy port 9
System；
When the first 7 delay machine of controller, client server 12 accesses NAS storage system through second controller 8 by redundancy port 9
System.
Embodiment 2:
As shown in Fig. 2, the present invention provides a kind of dual controller NAS storage system implementation method of port redundancy, including walk as follows
It is rapid:
S1A. the IP address for configuring the first port NAS, is set as the first IP；
S2A. the IP address for configuring the 2nd port NAS, is set as the 2nd IP；
S1. start NAS storage system redundancy port；
S2. virtual IP address is set for NAS storage system；
S3. virtual IP address is tied to redundancy port；
S4. client server accesses NAS storage system by virtual IP address；Specific step is as follows:
S41. virtual IP address and the first IP are bound；
S42. judge whether the first controller occurs delay machine；
S43. if it is not, client server accesses NAS storage system by the first controller；
S44. if so, virtual IP address and the first IP are unbinded, virtual IP address and the 2nd IP are bound；
S45. client server accesses NAS storage system by second controller.
Dual controller NAS storage program area configures a virtual IP address, user by increasing redundancy port, for redundancy port
Server is communicated by virtual IP address and dual controller NAS storage system, when the first controller of dual controller NAS storage system
After delay machine, data access is switched on second controller, user service by dual controller NAS storage system by internal switching
Although device can not by redundancy port and the first NAS port communication, but still can by redundancy port and the 2nd NAS port communication,
User can the continual data accessed in dual controller NAS storage system.
Embodiment 3:
As shown in figure 3, a kind of dual controller NAS storage system realization device of port redundancy, including
Redundancy port starting module 1, for starting NAS storage system redundancy port；
Virtual IP address setup module 2, for virtual IP address to be arranged for NAS storage system；
Virtual IP address binding module 3, for virtual IP address to be tied to redundancy port；
NAS storage system access modules 4, for accessing NAS storage system by virtual IP address；
First IP configuration module 5 is set as the first IP for configuring the IP address of the first port NAS；
2nd IP configuration module 6 is set as the 2nd IP for configuring the IP address of the 2nd port NAS；
As shown in figure 4, NAS storage system access modules 4 include
First binding unit 4.1, for binding virtual IP address and the first IP；
Delay machine judging unit 4.2, for judging whether the first controller occurs delay machine；
First controller access unit 4.3, for when the first controller works normally, realizing that client server passes through the first control
Device processed accesses NAS storage system；
Second binding unit 4.4, for virtual IP address and the first IP being unbinded, and will be virtual when delay machine occurs for the first controller
IP and the 2nd IP is bound；
Second controller access unit 4.5 accesses NAS storage system by second controller for realizing client server.
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 (8)
1. a kind of dual controller NAS storage system of port redundancy, which is characterized in that including the first controller (7), the second control
Device (8) and redundancy port (9)；
The first port NAS (10) is provided on first controller (7), second controller is provided with the 2nd port NAS on (8)
(11), the first port NAS (10) and the 2nd port NAS (11) are connect with redundancy port (9)；
Redundancy port (9) is connected with client server (12)；
Client server (12) accesses NAS storage system by redundancy port (9).
2. a kind of dual controller NAS storage system of port redundancy as described in claim 1, which is characterized in that when the first control
When device (7) processed is normal, client server (12) accesses NAS storage system through the first controller (7) by redundancy port (9)；
When the first controller (7) delay machine, client server (12) accesses NAS through second controller (8) by redundancy port (9)
Storage system.
3. a kind of dual controller NAS storage system implementation method of port redundancy, which comprises the steps of:
S1. start NAS storage system redundancy port；
S2. virtual IP address is set for NAS storage system；
S3. virtual IP address is tied to redundancy port；
S4. client server accesses NAS storage system by virtual IP address.
4. a kind of dual controller NAS storage system implementation method of port redundancy as claimed in claim 3, which is characterized in that
Further include following steps before step S1:
S1A. the IP address for configuring the first port NAS, is set as the first IP；
S2A. the IP address for configuring the 2nd port NAS, is set as the 2nd IP.
5. a kind of dual controller NAS storage system implementation method of port redundancy as claimed in claim 4, which is characterized in that
Specific step is as follows by step S4:
S41. virtual IP address and the first IP are bound；
S42. judge whether the first controller occurs delay machine；
S43. if it is not, client server accesses NAS storage system by the first controller；
S44. if so, virtual IP address and the first IP are unbinded, virtual IP address and the 2nd IP are bound；
S45. client server accesses NAS storage system by second controller.
6. a kind of dual controller NAS storage system realization device of port redundancy, which is characterized in that including
Redundancy port starting module (1), for starting NAS storage system redundancy port；
Virtual IP address setup module (2), for virtual IP address to be arranged for NAS storage system；
Virtual IP address binding module (3), for virtual IP address to be tied to redundancy port；
NAS storage system access modules (4), for accessing NAS storage system by virtual IP address.
7. a kind of dual controller NAS storage system realization device of port redundancy as claimed in claim 6, which is characterized in that
Further include
First IP configuration module (5) is set as the first IP for configuring the IP address of the first port NAS；
2nd IP configuration module (6) is set as the 2nd IP for configuring the IP address of the 2nd port NAS.
8. a kind of dual controller NAS storage system realization device of port redundancy as claimed in claim 7, which is characterized in that
NAS storage system access modules (4) include
First binding unit (4.1), for binding virtual IP address and the first IP；
Delay machine judging unit (4.2), for judging whether the first controller occurs delay machine；
First controller access unit (4.3), for realizing that client server passes through first when the first controller works normally
Controller accesses NAS storage system；
Second binding unit (4.4), for virtual IP address and the first IP being unbinded, and will be empty when delay machine occurs for the first controller
Quasi- IP and the 2nd IP is bound；
Second controller access unit (4.5), accesses NAS storage system by second controller for realizing client server.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811535601.7A CN109634530A (en) | 2018-12-14 | 2018-12-14 | Dual controller NAS storage system and implementation method, the device of port redundancy |
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| CN201811535601.7A CN109634530A (en) | 2018-12-14 | 2018-12-14 | Dual controller NAS storage system and implementation method, the device of port redundancy |
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Cited By (1)
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| CN113608691A (en) * | 2021-07-24 | 2021-11-05 | 济南浪潮数据技术有限公司 | High-availability method and device for NFS (network file system) of storage array |
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