CN108965452A - Storage server and storage server system - Google Patents
Storage server and storage server system Download PDFInfo
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- CN108965452A CN108965452A CN201810861348.8A CN201810861348A CN108965452A CN 108965452 A CN108965452 A CN 108965452A CN 201810861348 A CN201810861348 A CN 201810861348A CN 108965452 A CN108965452 A CN 108965452A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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Abstract
The present invention provides a kind of storage server and storage server system.The server includes: calculate node, storage switch, memory module and at least two outside ports；Wherein, calculate node is used to establish by storage switch and memory module and communicate to connect；Memory module is used to provide memory space for the business datum of calculate node；One of setting of at least two outside ports is in calculate node, for making calculate node access by outside port the business datum of other servers, another setting of at least two outside ports stores access of the switch reception from other servers on storage switch, for making；Switch is stored for the working condition according to calculate node, the communication connection to memory module is configured, makes memory module by calculate node or other server access.
Description
Technical field
The present invention relates to internet data field of storage, and in particular to a kind of storage server and storage server system.
Background technique
With the rapid development of internet technology, data volume is increasing, and network cloud service provider is to massive store service
The demand of device also increasingly increases.The storage server of present mainstream, can integrate more than 30 disks, even in 4U server
There is producer to provide the 4U server of 100 or so disks, with 36 pieces of common disks, the storage service of single disk 8TB
For device, single server data memory capacity is 288TB.Cloud computing service quotient provides data storage clothes to thousands of client
Business has very high data volume and server count in single server although the failure probability very little of server and disk
It measures in very huge situation, once there is server failure, the loss of client is very huge.
The server system that a kind of prior art proposes includes workspace server, standby server and storage equipment, this is
System is executed by the data access, cache monitor and data duplicating process that execute at workspace server end at standby server end
Caching reception, cache cleaner process.
Another prior art realizes a kind of full redundancy framework storage system, and using full redundancy framework, deployment is supported different
Double storage arrays of structure array High Availabitity and double storage gateways, form management node and memory node dual redundant, store Network Dept.
It affixes one's name to Dual-switch and constitutes redundant link, and then realize system-level full redundancy framework.
But the prior art haves the defects that not making up, the first prior art increases a server and is actually
Resource redundancy, increase the hardware cost of system；Second of prior art is fairly large multiserver cluster, passes through light
Fine interchanger realizes server connection, and by additional storage gateway management, which is the design of cluster grade, and system is multiple
Miscellaneous degree is very high, in many application scenarios and is not suitable for, and furthermore in the design, there are also the expenses for storing gateway, more increases system
The expense of complexity and cost.
Summary of the invention
To solve the above-mentioned problems.The present invention provides a kind of storage server and storage server system.
A kind of storage server is provided according to the first aspect of the invention, which includes: calculate node, storage friendship
Changing device, memory module and at least two outside ports；Wherein, calculate node is used for through storage switch and memory module
Establish communication connection；Memory module is used to provide memory space for the business datum of calculate node；At least two outside ports
It is one of to be arranged in calculate node, for making calculate node access by outside port the business datum of other servers,
Another setting of at least two outside ports is on storage switch, for making to store switch reception from other clothes
The access of business device；Switch is stored for the working condition according to calculate node, the communication connection to memory module is configured, makes
Memory module is by calculate node or other server access.
It further, further comprise that normal connection and backup connect to the communication connection of the memory module,
In, when the communication connection is configured as the normal connection, the memory module can only be accessed by the calculate node, when
When the access connection is configured as backup connection, the memory module only can be by other described server access.
Further, the outside port is data/address bus port.
Further, the memory module includes one or more persistent storage media.
According to the second aspect of the invention, a kind of storage server system is provided, comprising: at least two such as first aspect institutes
The storage server stated；First storage server includes the first calculate node, the first storage switch, the first memory module
With at least two first outside ports；Second storage server includes the second calculate node, the second storage switch, second
Memory module and at least two second outside ports；First storage server and second storage server are respectively institute
State one in storage server；Wherein, first calculate node passes through the first outer end in first calculate node
Mouth is communicated with the second storage switch；The first storage switch passes through on the first storage switch
First outside port is communicated with second calculate node；Second calculate node passes through in second calculate node
Two outside ports are communicated with the first storage switch；The second storage switch passes through the second storage exchange
The second outside port on device is communicated with first calculate node.
Further, first calculate node passes through the first outside port and described in first calculate node
The second outside port on two storage switches is connect with the second storage switch, for via second storage
Switch and second memory module, which are established, to be communicated to connect；Second memory module is for configuring to second storage
The communication connection of module visits second memory module by second calculate node or first calculate node
It asks, wherein the communication connection further comprises normal connection and backup connection, wherein when the communication connection is configured as
When the normal connection, second memory module can only be accessed by second calculate node, when access connection is matched
When being set to backup connection, second memory module can only be accessed by first calculate node.
Further, second calculate node passes through the second outside port and described in second calculate node
The first outside port on one storage switch is connect with the first storage switch, for via first storage
Switch and first memory module, which are established, to be communicated to connect；First memory module is for configuring to first storage
The communication connection of module visits first memory module by first calculate node or second calculate node
It asks, wherein the communication connection further comprises normal connection and backup connection, wherein when the communication connection is configured as
When the normal connection, first memory module can only be accessed by first calculate node, when access connection is matched
When being set to backup connection, first memory module can only be accessed by second calculate node.
According to the third aspect of the invention we, a kind of storage server system is also provided, the storage server system includes
Storage server described at least two first aspects and external storage switch；Each storage server passes through
Outside port is connect with the external storage switch, and is taken via the external storage switch and other described storages
Business device connection.
Further, the external storage switch is used for the working condition according to the storage server, is each
Communication connection of the storage server configuration the memory module of other storage servers other than itself, makes each described
The memory module of storage server can be accessed by the calculate node of other any storage servers.
Further, the external storage switch is used for the work when one or more storage servers
It is the available storage for the not available storage server configuration and a working condition when state is unavailable
The communication connection of server, so that the memory module of one or more not available storage servers can be available
The calculate node of the storage server accesses.
Compared with prior art, the main distinction and its effect are embodiment of the present invention:
The storage server of the embodiment of the present invention externally provides additional storage access interface with less hardware cost,
By way of extra access interface, even if calculate node failure, this clothes of other associated server access can also be passed through
The storing data of business device, therefore improve and deposit to be realized with a low cost the redundancy of system by the mutual back mechanism of calculate node
Store up the availability of server system.
Detailed description of the invention
Fig. 1 shows the structural schematic diagram of storage server according to an embodiment of the present invention.
Fig. 2 shows the connection configuration schematic diagrams of storage switch according to an embodiment of the present invention.
Fig. 3 shows the structural schematic diagram of storage server system according to an embodiment of the present invention.
Fig. 4 shows the structural schematic diagram of storage server system according to another embodiment of the present invention
Specific embodiment
To keep purpose and the technical solution of the embodiment of the present invention clearer, below in conjunction with the attached of the embodiment of the present invention
Figure, is clearly and completely described the technical solution of the embodiment of the present invention.Obviously, described embodiment is of the invention
A part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, those of ordinary skill in the art
Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of being not necessarily to creative work.
First embodiment
Fig. 1 shows the structural block diagram of storage server 100 according to an embodiment of the present invention.
As shown in Figure 1, storage server 100 includes: calculate node 110, storage interchanger 120, memory module 130 and outer
Portion port 141-142；Memory module 130 includes one or more persistent storage disks；Outside port 141 is arranged in calculate node
On 110, the setting of outside port 142 is on storage interchanger 120.
According to one embodiment of present invention, server can be physical machine and/or operate in the virtual machine in physical machine,
Wherein, above-mentioned physical machine includes but is not limited to: micro computer, minicomputer, medium-sized machine, mainframe, giant computer or other can dispose
The physical equipment of website.
According to an embodiment of the invention, calculate node 110 is communicated by storage interchanger 120 with the foundation of memory module 130
Connection；Memory module 130 is used to provide memory space for the business datum of calculate node 110；Calculate node 110 can pass through outside
The business datum of other servers of the access of port 141；Storage interchanger 120 receives other external services by outside port 142
The access of device.
As an example, calculate node 110 can be the service such as a processor, memory, system storage dish and network
The necessary component of device regards the computer system of an entirety.Each persistent storage medium of memory module 130 is for storing
The business datum of calculate node 110, for example, the application program run in calculate node 110, data information of user etc..Its
Middle persistent storage medium can be such as one or more magnetic storage device, storage dish, flash memory or other are non-volatile
Solid-state memory, for example, hard disk drive (Hard Disk Driver, abbreviation HDD) or solid state hard disk (Solid State
Disk, abbreviation SSD).
The connection of each module is logical connection in storage server and system shown in Fig. 1-4, and physical connection is not shown out.
It is established as shown in the figure it is appreciated that calculate node and storage interchanger, memory module such as can connect at the modes by backboard, cable
Communication channel.
Calculate node 110 sends access request to outside by outside port 141, and storage interchanger 120 passes through outer end
Mouth 142 receives the access of other external servers, and therefore, outside port 141 may be configured as the port Host, and outside port 142 can
It is set as the port Client.In addition, outside port 141-142 can use the corresponding port of high speed data bus standard, for example,
High-speed peripheral component interconnection (peripheral component interconnect express, referred to as PCIE) and
The port of list type SCSI (Serial Attached SCSI, abbreviation SAS).Wherein, SAS is the SCSI technology of a new generation, and
Currently popular Serial ATA (SATA) hard disk is identical, is all to use serial technology to obtain higher transmission speed, and lead to
Crossing shortening tie line improves inner space etc..SAS provides the compatibility with SATA hard disc, and the interfacing of SAS can be simultaneous downwards
Hold SATA.It should be understood that above-mentioned PCIE and SAS are a kind of possible reality of high-speed data exchange network used in the embodiment of the present invention
Existing mode, the embodiment of the present invention to this with no restriction.For example, in practical applications can also be using fiber channel network as high
Fast data switching networks.
Storage interchanger 120 is used to configure the communication connection to memory module 130, makes memory module 130 by calculate node
110 or other external server access.Storage interchanger 120 can be PCIE interchanger, SAS with function of exchange and exchange
(such as field programmable gate array (FPGA), complex programmable logic is set for machine, SAS extension class chip or programmable processor
It is standby), specific integrated circuit (ASIC) etc..
Fig. 2 shows the connection configuration schematic diagrams of storage interchanger 120.Store connection of the interchanger 120 to memory module
Configuration includes that normal connection as shown in Figure 2 a is connected with backup as shown in Figure 2 b.With reference to Fig. 1 and Fig. 2 a, when communication connection is
When normal connection, only each data storage disk of the accessible memory module 130 of calculate node 110；When communication connection is standby
When part connection, with reference to Fig. 2 b, only each data storage disk of the external accessible memory module 130 of other servers.
Above-mentioned normal connection or backup connection can be configured according to the working condition of calculate node 110 by storing interchanger 120.
The working condition of calculate node 110 can be divided into available and unavailable, it will be understood that the working condition can be carried out according to practical application
Diversified configuration, the embodiment of the present invention to this with no restriction.As an example, when the working condition of calculate node 110 is
When available, storage interchanger 120 is configured as normally connecting；When the working condition of calculate node 110 is unavailable, storage is handed over
Change planes 120 be configured as backup connection.
In conclusion storage server provided in this embodiment, by storage interchanger and outside port, so that other take
Business device can directly access data storage disk by the calculation of fault node that outside port gets around book server, optimize server
Availability.Compared to the server technology of the resource redundancy by two server, double calculate nodes etc., the present embodiment is mentioned
The storage server of confession reduces the hardware cost of server while obtaining high availability.
Second embodiment
For the storage server of offer of the invention, the present invention also provides a kind of storage server system, the systems
For the networking plan of multiple storage servers.The structure that Fig. 3 shows storage server system according to an embodiment of the present invention is shown
It is intended to.As shown in figure 3, the system includes at least two above-mentioned storage servers；First storage server 300 includes the first meter
Operator node 310, first stores interchanger 320, the first memory module 330 and at least two first outside port 341-342；Second
Storage server 400 includes that the second calculate node 410, second stores interchanger 420, the second memory module 430 and at least two
Second outside port 441-442；First storage server 300 and the second storage server 400 are respectively above-mentioned first embodiment
One in middle storage server.
It should be noted that the first storage server 300 and the second storage server 400 correspond to above-mentioned storage service
Device, therefore, each module is consistent with above-mentioned first embodiment in the first storage server 300 and the second storage server 400, herein
Omit the description to the function of these modules, movement and process.
First calculate node 310 passes through the first outside port 341 and the second storage interchanger in the first calculate node 310
420 communications；First storage interchanger 320 calculates section by the first outside port 342 and second on the first storage interchanger 320
410 communication of point；Second calculate node 410 is exchanged by the second outside port 441 in the second calculate node 410 with the first storage
Machine 320 communicates；Second storage interchanger 420 is calculated by the second outside port 442 and first on the second storage interchanger 420
Node 310 communicates.
Specifically, as shown in figure 3, the first outside port 341 is docked with the second outside port 442, so that first calculates section
Point 310 connect with the second storage interchanger 420, and then the first calculate node 310 can store interchanger 420 by second and access the
Two memory modules 430；In addition, the first outside port 342 is docked with the second outside port 441 so that the second calculate node 410 with
First storage interchanger 320 connects, and then the second calculate node 410 can pass through first storage interchanger 320 the first storage of access
Module 330.
Further, when storage server system is run, belong to the first storage service of one group of mutual backup server group
The working condition of device 300 and the second storage server 400 can be monitored, when the first meter for monitoring the first storage server 300
Operator node 310 is in down state, and when the second storage server 400 is working properly, the second storage server 400 can connect
The data storage disk of the first storage server of pipe 300.With reference to above-mentioned Fig. 2 b, the second storage server 400 is receiving adapter tube instruction
Afterwards, the first storage interchanger 320 for configuring the first storage server 300 is revised as backup connection, the second storage from normal connection
Institute in first memory module 330 of 410 the first storage server of adapter tube of the second calculate node, 300 server of server 400
There is data storage disk access interface, after the configuration of 400 data path of the second storage server, the second storage server 400
Start the data storage disk of the first storage server 300 of access.When the first storage server 300 works by O&M operation recovery
Afterwards, it monitors that the first calculate node 310 of the first storage server 300 is in available mode, then notifies the second storage server
400 abandon the adapter tube permission of the first storage server 300.After second storage server 400 receives instruction, no longer receive to the
The storage dish access request of one storage server 300, after having handled the relevant request of current all first storage servers 300,
That modifies the first storage interchanger 320 of the first storage server 300 is configured to normal mode, surrenders to the first storage server
The access authority of the data storage disk of 300 memory module 330.First storage server 300 is restored normally to access.
In conclusion storage server system of the invention with less hardware cost, externally provides additional storage dish
Access interface, even if calculate node failure, can also pass through other associated servers by way of extra access interface
The storage dish data of this service are accessed, therefore pass through the mutual back mechanism of calculate node, to be realized with a low cost the redundancy of system,
Improve the availability of storage server system.
3rd embodiment
For the storage server of offer of the invention, the present invention also provides another storage server systems, this is
System is the networking plan of multiple storage servers.Fig. 4 shows storage server system according to another embodiment of the present invention
Structural schematic diagram.As shown in figure 4, the system includes more than two storage server 510-540 as in the first embodiment, and
External storage interchanger 550.It should be noted that in Fig. 4 the number of storage server by way of example only, not concrete restriction,
For example, can be N (N > 2) a storage server in practical applications as the storage server system mutually backed up.
It should be noted that storage server 510-540 corresponds to the storage server of previous embodiment, therefore, herein
It omits to the function of module, movement and the description of process in these storage servers.
As shown in figure 4, each of storage server 510-540 passes through outside port and external storage interchanger 550
Connection, and the connection with other storage servers in system is realized via external storage interchanger 550；External storage interchanger
550, for configuring communication connection of each of the storage server 510-540 to the memory module of other storage servers, make
The memory module of each of storage server 510-540 can be visited by the calculate node of other storage servers any in system
It asks.
Specifically, for by N number of storage server A1, A2 ..., the system that forms of An, herein with reference to Fig. 4, it is assumed that N=4,
That is, storage server A1-A4 corresponds to the server 510-540 in Fig. 4.The outside port of each server and external storage
Interchanger 550 is connected.
When the calculate node for monitoring any server A i in system is in down state, and a clothes in other servers
Be engaged in device Aj it is working properly, server A j can adapter tube Ai data storage disk；After server A j receives adapter tube instruction, configuration is outer
Portion stores interchanger 550, connect the port Host of server A j with the port Client of server A i, then configuration server
The storage interchanger of Ai is revised as backup connection as shown in Figure 2, all data storage of adapter tube server A i from normal connection
Disk access interface；After the configuration of server A j data path, Aj starts to access the data storage disk of server A i.Work as service
Device Ai monitors that the calculate node of server A i is in available mode, then notifies server after the work of O&M operation recovery
Aj abandons the adapter tube permission to server A i；After server A j receives instruction, no longer receives and the storage dish of server A i is visited
It asks request, after having handled current all requests relevant to server A i, modifies being configured to for the storage interchanger of server A i
Normal mode, surrenders the access authority to server A i data storage disk, and server A i restores normal access.Show as one
The configuration of example, external storage interchanger can be reconfigured when other servers next time connect.As another example, in pole
In the case of end, when only having a server available in system, service request of the external storage interchanger according to user, Ke Yipei
Communication connection of the available server to other one or more unavailable servers is set, is deposited so that one or more is not available
The memory module of storage server can be accessed by the calculate node of the available storage server.Therefore, it is mutually interconnected in N number of server
In the case where connecing, the addressable failure rate of storage dish group can be reduced to 1/N.
External storage interchanger 550 can be the small-sized swap server including calculate node and storage interchanger, such as
It is the server after the memory module removed in storage server.It can according to need setting one in external storage interchanger 550
A or multiple storage interchangers as described in the first embodiment, omit the description to the storage interchanger herein.
In conclusion storage server system of the invention with less hardware cost, externally provides additional storage dish
Access interface, even if calculate node failure, can also pass through other associated servers by way of extra access interface
The storage dish data of this service are accessed, therefore pass through the mutual back mechanism of calculate node, to be realized with a low cost the redundancy of system,
Improve the availability of storage server system.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that implementation of the invention
Example can be practiced without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the present invention and help to understand one or more of the various inventive aspects,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention: i.e. required to protect
Shield the present invention claims features more more than feature expressly recited in each claim.More precisely, such as right
As claim reflects, inventive aspect is all features less than single embodiment disclosed above.Therefore, it then follows tool
Thus claims of body embodiment are expressly incorporated in the specific embodiment, wherein each claim conduct itself
Separate embodiments of the invention.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit requires, abstract and attached drawing) disclosed in each feature can be by providing identical, equivalent, or similar purpose alternative features come generation
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is of the invention
Within the scope of and form different embodiments.For example, in detail in the claims, embodiment claimed it is one of any
Can in any combination mode come using.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and ability
Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" located in front of the element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and by means of properly programmed first terminal equipment
To realize.In the unit claim for listing several terminal devices, several in these terminal devices, which can be, to be passed through
Same hardware branch embodies.The use of word first, second, and third does not indicate any sequence.It can be by these
Word is construed to title.
Although disclosed herein various aspects and embodiment, other aspects and embodiment are for those skilled in the art
For will be apparent.Various aspects and embodiment disclosed herein are for illustrative purposes, and are not intended to be limited, very
Real range should be indicated by the full scope for the equivalent that appended claims and such claim are authorized to.Also
It is appreciated that term used herein is merely to for the purpose of describing particular embodiments, and it is not intended to be limited.
Claims (10)
1. a kind of storage server characterized by comprising calculate node, storage switch, memory module and at least two
Outside port；
Wherein, the calculate node is used to establish by the storage switch and the memory module and communicate to connect；
The memory module is used to provide memory space for the business datum of the calculate node；
One of setting of at least two outside port is in the calculate node, for passing through the calculate node
The outside port accesses the business datum of other servers, another setting of at least two outside port is deposited described
It stores up on switch, for making the storage switch receive the access from other servers；
The storage switch is used for the working condition according to the calculate node, configures to the described logical of the memory module
Letter connection, makes the memory module by the calculate node or other described server access.
2. storage server according to claim 1, which is characterized in that the memory module it is described communicate to connect into
One step includes normal connection and backup connection, wherein when the communication connection is configured as the normal connection, the storage
Module can only be accessed by the calculate node, when access connection is configured as backup connection, the memory module
It only can be by other described server access.
3. storage server according to claim 2, which is characterized in that the outside port is data/address bus port.
4. storage server according to claim 3, which is characterized in that the memory module includes one or more lasting
Change storage medium.
5. a kind of storage server system, which is characterized in that deposited including at least two as Claims 1-4 is described in any item
Store up server；First storage server includes, the first calculate node, the first storage switch, the first memory module and at least
Two the first outside ports；Second storage server includes the second calculate node, the second storage switch, the second storage mould
Block and at least two second outside ports；First storage server and second storage server are respectively the storage
One in server；
Wherein, first calculate node stores friendship by the first outside port and described second in first calculate node
Changing device communication；
The first storage switch passes through the first outside port and second meter on the first storage switch
Operator node communication；
Second calculate node exchanges dress with first storage by the second outside port in second calculate node
Set communication；
The second storage switch passes through the second outside port and first meter on the second storage switch
Operator node communication.
6. storage server system according to claim 5, which is characterized in that first calculate node passes through described the
The second outside port on the first outside port and the second storage switch in one calculate node is deposited with described second
Switch connection is stored up, is communicated to connect for being established via the second storage switch and second memory module；
Second memory module is used to configure the communication connection to second memory module, makes the second storage mould
Block is accessed by second calculate node or first calculate node, wherein the communication connection further comprises normally connecting
Connect and back up connection, wherein when the communication connection is configured as the normal connection, second memory module only can quilt
The second calculate node access, when access connection is configured as backup connection, second memory module is only
It can be accessed by first calculate node.
7. storage server system according to claim 5, which is characterized in that second calculate node passes through described the
The first outside port on the second outside port and the first storage switch in two calculate nodes is deposited with described first
Switch connection is stored up, is communicated to connect for being established via the first storage switch and first memory module；
First memory module is used to configure the communication connection to first memory module, makes the first storage mould
Block is accessed by first calculate node or second calculate node, wherein the communication connection further comprises normally connecting
Connect and back up connection, wherein when the communication connection is configured as the normal connection, first memory module only can quilt
The first calculate node access, when access connection is configured as backup connection, first memory module is only
It can be accessed by second calculate node.
8. a kind of storage server system, which is characterized in that the storage server system includes at least two such as claims 1
To 4 described in any item storage servers and external storage switch；
Each storage server is connect by outside port with the external storage switch, and is deposited via the outside
Storage switch is connect with storage server described in other.
9. storage server system according to claim 8, which is characterized in that the external storage switch is used for root
It is each storage server configuration other described storage services other than itself according to the working condition of the storage server
The communication connection of the memory module of device deposits the memory module of each storage server described in other by any
Store up the calculate node access of server.
10. storage server system according to claim 9, which is characterized in that the external storage switch is used for
When the working condition of one or more storage servers is unavailable, match for the not available storage server
The communication connection with a working condition for the available storage server is set, so that one or more not available institutes
The memory module for stating storage server can be accessed by the calculate node of the available storage server.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810861348.8A CN108965452B (en) | 2018-08-01 | 2018-08-01 | Storage server and storage server system |
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| CN201810861348.8A CN108965452B (en) | 2018-08-01 | 2018-08-01 | Storage server and storage server system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030028514A1 (en) * | 2001-06-05 | 2003-02-06 | Lord Stephen Philip | Extended attribute caching in clustered filesystem |
| JP2003131818A (en) * | 2001-10-25 | 2003-05-09 | Hitachi Ltd | Configuration of raid among clusters in cluster configuring storage |
| CN1619478A (en) * | 2003-11-21 | 2005-05-25 | 株式会社日立制作所 | Cluster-type storage system and management method thereof |
| CN1992953A (en) * | 2005-12-30 | 2007-07-04 | 中兴通讯股份有限公司 | Method for implementing distributed HLR memory database |
-
2018
- 2018-08-01 CN CN201810861348.8A patent/CN108965452B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030028514A1 (en) * | 2001-06-05 | 2003-02-06 | Lord Stephen Philip | Extended attribute caching in clustered filesystem |
| JP2003131818A (en) * | 2001-10-25 | 2003-05-09 | Hitachi Ltd | Configuration of raid among clusters in cluster configuring storage |
| CN1619478A (en) * | 2003-11-21 | 2005-05-25 | 株式会社日立制作所 | Cluster-type storage system and management method thereof |
| CN1992953A (en) * | 2005-12-30 | 2007-07-04 | 中兴通讯股份有限公司 | Method for implementing distributed HLR memory database |
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