CN104023076B - The management method and multi-tenant interchanger of Ethernet interface hard-disk capacity - Google Patents
The management method and multi-tenant interchanger of Ethernet interface hard-disk capacity Download PDFInfo
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Abstract
The present invention relates to a kind of management method of Ethernet interface hard-disk capacity and multi-tenant interchanger.This method includes：According to received hard disk configuration information, capacity distribution order is sent to each Ethernet interface hard disk, capacity distribution order includes host IP address and distributes to the hard-disc storage space of host IP address；Receive and store the host IP address of each Ethernet interface hard disk transmission and the corresponding relation in the hard-disc storage space for distributing to host IP address；When receiving the write operation order for writing Ethernet interface hard disk that main frame issues, judge whether the write operation address in write operation order is included in the hard-disc storage space for distributing to IP address, if, write operation order is then forwarded to Ethernet interface hard disk corresponding to hard-disc storage space, and adjusts hard-disc storage space size can be used corresponding to IP address.This invention simplifies the networking of Ethernet interface hard disk and capacity management.
Description
Technical field
The present invention relates to Network storage technology, more particularly to a kind of management method of Ethernet interface hard-disk capacity and more rents
Family interchanger.
Background technology
With the rise that cloud storage technology and network storage are applied, the application of Ethernet interface hard disk is more and more extensive, mesh
Before have been carried out the hard disk unit of network function, be all with SAS (Serial Attached Small Computer System
Interface, system for serial small computer interfacing) hard disk and Serial Advanced Technology Attachment (Serial Advanced
Technology Attachment, SATA) based on hard disk, increase change-over circuit, Ke Yiwei outside SAS or SATA hard disc
The hard disk provides Ethernet interface, Ethernet interface hard disk can be accessed into network by the Ethernet interface.
The capacity distribution of the hard disk unit of network function is realized under prior art and manages the essence needed by being connected with hard disk
Micro- (Advanced RISC Machines, the ARM) processor of simple instruction set computer and gigabit ethernet interface interchanger realize,
Therefore the networking of Ethernet interface hard disk is more complicated, and networking extension and capacity management are also more complicated.
The content of the invention
The embodiments of the invention provide a kind of management method of Ethernet interface hard-disk capacity and multi-tenant interchanger, with letter
Change the networking and capacity management of Ethernet interface hard disk.
In a first aspect, the invention provides a kind of management method of Ethernet interface hard-disk capacity, interchanger with it is multiple with
Too network interface hard disk is connected, and the interchanger is connected with multiple main frames, and the interchanger performs following steps：
The memory allocation information of Ethernet interface hard disk in received hard disk configuration information, to each
Ethernet interface hard disk sends capacity distribution order, and the capacity distribution order includes host IP address and distributes to the master
The hard-disc storage space of machine IP address；
Receive and store the host IP address of each Ethernet interface hard disk transmission and distribute to the host IP address
The corresponding relation in hard-disc storage space；
When receiving the write operation order for writing Ethernet interface hard disk that main frame issues, judge in the write operation order
Write operation address whether be included in and distribute in the hard-disc storage space of the IP address, if it is, by the write operation
Order is forwarded to Ethernet interface hard disk corresponding to the hard-disc storage space, and adjust corresponding to the IP address can use it is hard
Disc storage space size.
It is described to send capacity distribution order to each Ethernet interface hard disk in the first possible implementation
Before, in addition to：Querying command is sent to each Ethernet interface hard disk, to obtain the hard disk of each Ethernet interface hard disk letter
Breath.
According in the possible implementation of the first of first aspect or first aspect, second of possible realization side
In formula, whether the write operation address judged in the operational order is included in the hard-disc storage sky for distributing to the IP address
Between in after, in addition to：If the write operation address in the operational order is not included in the hard disk for distributing to the IP address
In memory space, then the configured information that can not be write is returned.
, may at the third according in the first of first aspect or first aspect, second of possible implementation
Implementation in, methods described also includes：When receiving the read operation order for the reading Ethernet interface hard disk that main frame issues,
If the Key parameter values that the read operation order includes are not to be worth, returning in Ethernet interface hard disk does not have the Key
The configured information of parameter value.
According in the first of first aspect or first aspect, second, the third possible implementation, the 4th
In kind possible implementation, it is described receive that main frame issues write the write operation order of Ethernet interface hard disk after, it is described
Judge whether the write operation address in the write operation order is included in it in the hard-disc storage space for distributing to the IP address
Before, in addition to：The IP address included according to the write operation order, obtain the hard-disc storage sky for distributing to the IP address
Between.
Second aspect, the embodiments of the invention provide a kind of multi-tenant interchanger of Ethernet interface hard-disk capacity management,
Multi-tenant interchanger is connected with multiple Ethernet interface hard disks, and the multi-tenant interchanger is connected with multiple main frames, more rents
Family interchanger includes：
Transmitting element, the memory space point for the Ethernet interface hard disk in received hard disk configuration information
With information, capacity distribution order is sent to each Ethernet interface hard disk, the capacity distribution order includes host IP address
Hard-disc storage space with distributing to the host IP address；
Receiving unit, for receiving the host IP address of each Ethernet interface hard disk transmission and distributing to the host ip
The corresponding relation in the hard-disc storage space of address；
Memory cell, for storing the host IP address of each Ethernet interface hard disk transmission and distributing to the master
The corresponding relation in the hard-disc storage space of machine IP address；
Judging unit, for when receiving the write operation order for writing Ethernet interface hard disk that main frame issues, judging institute
State whether the write operation address in write operation order is included in the hard-disc storage space for distributing to the IP address；
Processing unit, the IP address is distributed to if be included in for the write operation address in the write operation order
In hard-disc storage space, then the write operation order is forwarded to Ethernet interface hard disk corresponding to the hard-disc storage space,
And hard-disc storage space size can be used by adjusting corresponding to the IP address.
In the first possible implementation, the transmitting element is additionally operable to：Sent to each Ethernet interface hard disk
Querying command, to obtain the hard disk information of each Ethernet interface hard disk.
According to the possible implementation of the first of second aspect or second aspect, in second of possible implementation
In, the processing unit is additionally operable to：If the write operation address in the operational order, which is not included in, distributes to the IP address
Hard-disc storage space in, then return to the configured information that can not write.
It is possible at the third according to the first of second aspect or second aspect, second of possible implementation
In implementation, the transmitting element is additionally operable to：When the read operation order for receiving the reading Ethernet interface hard disk that main frame issues
When, if the Key parameter values that the read operation order includes are not to be worth, return in Ethernet interface hard disk without described
The configured information of Key parameter values.
According to the first of second aspect or second aspect, second, the third possible implementation, at the 4th kind
In possible implementation, the multi-tenant interchanger also includes：Acquiring unit, for being included according to the write operation order
IP address, obtain and distribute to the hard-disc storage space of the IP address.
The management method and multi-tenant interchanger of Ethernet interface hard-disk capacity provided in an embodiment of the present invention, according to being connect
The hard disk configuration information that keeper carries out capacity distribution for main frame is received, capacity distribution is sent to each Ethernet interface hard disk
Order, capacity distribution order include host IP address and distribute to the hard-disc storage space of host IP address, Ethernet interface
Hard disk distributes command record according to capacity and distributes to the hard-disc storage space of host IP address, and this is distributed into host IP address
Hard-disc storage space return to interchanger, interchanger receives the write operation order for writing Ethernet interface hard disk that main frame issues
When, it be able to will be write it is determined that write operation address in write operation order is included in when distributing in the hard-disc storage space of IP address
Operational order is forwarded to Ethernet interface hard disk corresponding to hard-disc storage space, and adjusts available hard corresponding to the IP address
Disc storage space size.Thus, the embodiment of the present invention realizes multi-tenant interchanger and directly Ethernet interface hard disk is held
Buret is managed, and simplifies the networking and capacity management of Ethernet interface hard disk.
Brief description of the drawings
Fig. 1 is that a kind of application scenarios of method of Ethernet interface hard-disk capacity management provided in an embodiment of the present invention are illustrated
Figure；
Fig. 2 is a kind of management method flow chart of Ethernet interface hard-disk capacity provided in an embodiment of the present invention；
Fig. 3 is that a kind of multi-tenant interchanger of Ethernet interface hard-disk capacity management provided in an embodiment of the present invention is illustrated
Figure；
Fig. 4 is another multi-tenant interchanger schematic diagram provided in an embodiment of the present invention.
Embodiment
In describing below, in order to illustrate rather than in order to limit, it is proposed that such as particular system structure, interface, technology it
The detail of class, understand the present invention to cut thoroughly.However, it will be clear to one skilled in the art that there is no these specific
The present invention can also be realized in the other embodiments of details.In other situations, omit to well-known device, circuit and
The detailed description of method, in case unnecessary details hinders description of the invention.
It should be noted that the Ethernet interface hard disk in present specification is the hard disk unit for having network function, its
With Ethernet interface, directly can be connected to by the Ethernet interface of the network switch in network.
The method of Ethernet interface hard-disk capacity management provided in an embodiment of the present invention can apply to field as shown in Figure 1
Jing Zhong, as shown in figure 1, interchanger provided in an embodiment of the present invention is connected to multiple main frames, i.e., can with multiple tenants, interchanger
To connect multiple Ethernet interface hard disks, wherein after interchanger, Ethernet interface hard disk, main frame networking, interchanger can with it is each
Individual main frame is communicated, and can also be interacted with each Ethernet interface hard disk.Network manager can pass through interchanger pair
The main frame that is connected carries out the capacity distribution of hard disk, after interchanger receives the hard disk configuration information of network manager, to every
Individual Ethernet interface hard disk sends capacity distribution order.Capacity distribution order includes host IP address and distributes to the master
The hard-disc storage space of machine IP address.Ethernet interface hard disk receive capacity distribution order after record each host IP address with
The hard-disc storage space of the host IP address is distributed to, and is sent in interchanger and obtains host IP address and hard-disc storage space
By each host IP address and the corresponding relation in the hard-disc storage space for distributing to the host IP address during request message of relation
Return to interchanger.Interchanger can judge to write in the write operation order that subsequently received main frame is sent according to the corresponding relation
Whether the write operation address in operational order is included in the hard-disc storage space for distributing to IP address, if it is, behaviour will be write
Ethernet interface hard disk corresponding to hard-disc storage space is forwarded to as order, and according to the content to be write in write operation order
Shared memory space, which adjusts, can use hard-disc storage space size corresponding to the IP address.Interchanger is achieved in Ethernet
The management of interface hard disk capacity, simplify the networking and capacity management of Ethernet interface hard disk.
Fig. 2 is a kind of management method flow chart of Ethernet interface hard-disk capacity provided in an embodiment of the present invention, the implementation
The executive agent of example is interchanger, and interchanger is connected with multiple Ethernet interface hard disks, and interchanger is connected with multiple main frames, the reality
Apply example and management method of the interchanger to the capacity of multiple Ethernet interface hard disks is described in detail, as illustrated, interchanger can be held
Row following steps：
Step 201, the memory allocation letter of the Ethernet interface hard disk in received hard disk configuration information
Breath, capacity distribution order is sent to each Ethernet interface hard disk, capacity distribution order includes host IP address with distributing to
The hard-disc storage space of host IP address.
Wherein, after interchanger, Ethernet interface hard disk, main frame connection networking, interchanger can connect to each Ethernet first
Mouth hard disk sends querying command, to obtain the hard disk information of each Ethernet interface hard disk.Interchanger is to Ethernet interface hard disk
The command format of transmission is as follows：
Wherein, Ethernet Header are the ether net head of order；
IP header are the IP heads of order；
TCP header are the TCP header of order；
Command code is used for the type of marking command, if command code is that the 1 expression order is for identifying that Ethernet interface is hard
The order of disk, after hard disk receives the order that command code is 1, it can return to whether itself is Ethernet interface hard disk to sender
Information, command code is that the 2 expressions orders is for obtaining the order of Ethernet interface hard-disk capacity, and command code is that 3 represent should
Order as configuring the correspondence between host IP address and Ethernet interface hard-disk capacity or key-value pair (Key-Value, KV)
The order of relation, after hard disk receives the order that command code is 3, " KEY or starting LBA " field settings that can be in order
The corresponding relation, command code are that the 4 expressions orders is for obtaining host IP address and Ethernet interface hard-disk capacity or key assignments
The order of corresponding relation between, command code are the 5 expressions order for for logical block addresses (Logical Block
Address, LBA) mode reads the order of Ethernet interface hard disc data, command code be the 6 expressions order for write in a manner of LBA with
The too order of network interface hard disc data, command code are that the 7 expressions orders is that the order of Ethernet interface hard disk is read in a manner of KV, behaviour
As code is the 8 expressions order to write the order of Ethernet interface hard disk in a manner of KV；
Key or initial address LBA, address for the confidential access Ethernet interface hard disk of Tag Switching or to be accessed
The key assignments of content；
Data length, for the size of the content of the confidential read-write of Tag Switching,
Data content, for the content of the confidential write-in of Tag Switching；
Ethernet trailer, for the filling field of order.
After interchanger, Ethernet interface hard disk networking, interchanger broadcast transmission command code first is 1 identification Ethernet
The order of interface hard disk.Identification information is returned in Ethernet interface hard disk, the identification information includes Ethernet interface hard disk
Producer, the capacity of Ethernet interface hard disk, Ethernet interface hard disk the content such as mode of operation after, interchanger continues to send operation
The order for the acquisition Ethernet interface hard-disk capacity that code is 2, Ethernet interface hard disk return to the available capacity of hard disk to interchanger.
After interchanger receives the active volume of Ethernet interface hard disk return, the available capacity information is recorded.
The active volume information for each Ethernet interface hard disk that keeper can be recorded according to interchanger, connects to interchanger
The main frame connect carries out capacity distribution.After interchanger receives the hard disk configuration information of network manager, to each Ethernet
Interface hard disk sends capacity distribution order, and the command code of capacity distribution order is 3, for configuring host IP address and Ethernet
Corresponding relation between interface hard disk capacity or KV, capacity distribution order include host IP address and distribute to the main frame
The hard-disc storage space of IP address.Wherein, hard-disc storage space includes the information such as address and the size in hard-disc storage space.
For example, for the IP1 addresses of main frame 1, network manager can be the ground that Ethernet hard disk 1 is distributed in the IP1 addresses
Location is 0x00000000 to 0x01000000 memory space, then can include the distribution in the distribution order sent to main frame 1
Information, to configure the storage that the address of the IP1 addresses of main frame 1 and Ethernet hard disk 1 is 0x00000000 to 0x01000000
The corresponding relation in space.
Step 202, receive and store host IP address that each Ethernet interface hard disk sends with distributing to host ip
The corresponding relation in the hard-disc storage space of location.
After Ethernet interface hard disk receives capacity distribution order, if it is determined that successfully can be distributed for the host IP address
The memory space of required distribution in capacity distribution order, then distribute requirement point in capacity distribution order for the host IP address
The memory space matched somebody with somebody, and record host IP address and distribute to the hard-disc storage space of the host IP address.
If the Ethernet interface hard disk for receiving capacity distribution order finds to require depositing for distribution in capacity distribution order
Storage space is occupied or because other reasonses can not be requirement distribution in host IP address partition capacity distribution order
Memory space, then the response message of a batch operation failure is returned to, receiving the interchanger of the response message can be again
Host IP address distributes memory space.
Preferably, when interchanger sends the acquisition host IP address and Ethernet that command code is 4 to Ethernet interface hard disk
During the order of the corresponding relation between interface hard disk capacity or KV, each host IP address that IP interfaces record system recording areas
The corresponding relation in the hard-disc storage space with distributing to the host IP address returns to interchanger.
Step 203, when receiving the write operation order to Ethernet interface hard disk write-in data that main frame issues, judge
Whether the write operation address in write operation order, which is included in, is distributed in hard-disc storage space corresponding to IP address, if it is,
Write operation order is forwarded to Ethernet interface hard disk corresponding to hard-disc storage space, and adjust corresponding to IP address can use it is hard
Disc storage space size.
If the write operation address in the operational order is not included in the hard-disc storage space for distributing to the IP address
In, then return to the configured information that can not be write.
When interchanger receives the write operation order to Ethernet interface hard disk write-in data that main frame issues, interchanger
Can first in write operation order " Key or originate LBA " fields content determine the main frame Ethernet interface hard disk to be accessed
Memory space, the IP address in IP headers determines host IP address, then according to the host IP address of local record
With the corresponding relation in the hard-disc storage space for distributing to the host IP address, determine whether the host IP address can write behaviour
The write operation address carried in ordering, i.e., number is determined according to the Key or LBA and data length that are carried in write operation order
Whether it is included according to the address of write-in in hard-disc storage space corresponding to the host IP address, if comprising illustrating that this writes behaviour
The content ordered can be write in corresponding write operation address, then it is hard the write operation order to be forwarded into Ethernet interface
Disk, if it is not possible, then returning to the configured information that can not be write to main frame.
Preferably, sent by write operation order to Ethernet interface hard disk, can be according in the write operation order
Data length, host IP address is determined after current write operation and has used the size of Ethernet interface hard disk, then basis
Memory space shared by the content to be write in write operation order, which adjusts, can use hard-disc storage space big corresponding to the IP address
It is small.
Preferably, method provided in an embodiment of the present invention also includes：When receive main frame issue it is hard from Ethernet interface
When disk reads the read operation order of data, if the Key parameter values that the read operation order includes are not to be worth, ether is returned to
There is no the configured information of the Key parameter values in network interface hard disk.
When interchanger receive that main frame issues when reading the read operation order of data from Ethernet interface hard disk, interchanger can
First Key parameter values in read operation order, determine that the main frame content to be accessed whether there is, if it is present to ether
Network interface hard disk forwards the read operation order, and otherwise return does not have corresponding to the Key parameter values in Ethernet interface hard disk
The configured information of content.
Wherein, if not having to record hard-disc storage space corresponding to the host IP address in write operation order in interchanger,
After then writing the write operation order of Ethernet interface hard disk receive that main frame issues, in the write operation order is judged
Before whether write operation address is included in the hard-disc storage space for distributing to the IP address, it is also necessary to according to the write operation
The IP address that order includes, the local hard-disc storage space for distributing to the IP address stored is obtained, i.e., to Ethernet
Interface hard disk sends the corresponding relation obtained between host IP address and Ethernet interface hard-disk capacity or KV that command code is 4
Order.
Thus, by technical scheme provided in an embodiment of the present invention, interchanger is realized to Ethernet interface hard-disk capacity
Management, simplify the networking and capacity management of Ethernet interface hard disk.
Correspondingly, the embodiments of the invention provide a kind of multi-tenant interchanger of Ethernet interface hard-disk capacity management, Fig. 3
For a kind of multi-tenant interchanger schematic diagram of Ethernet interface hard-disk capacity management provided in an embodiment of the present invention, multi-tenant exchanges
Machine is connected with multiple Ethernet interface hard disks, and the multi-tenant interchanger is connected with multiple main frames, as illustrated, the interchanger bag
Include：
Transmitting element 301, the storage for the Ethernet interface hard disk in received hard disk configuration information are empty
Between distribute information, send capacity distribution order to each Ethernet interface hard disk, capacity distribution order includes host ip
Address and the hard-disc storage space for distributing to the host IP address.
Transmitting element 301 is additionally operable to：Querying command is sent to each Ethernet interface hard disk, is connect with obtaining each Ethernet
The hard disk information of mouth hard disk.
After interchanger receives the active volume of Ethernet interface hard disk return, the active volume information can record.Pipe
The capacity information that reason person can be recorded according to interchanger, the main frame connected to interchanger carries out capacity distribution, when interchanger connects
After the hard disk configuration information for receiving network manager, capacity distribution order, the appearance can be sent to each Ethernet interface hard disk
The command code of amount distribution order is 3, for configuring the corresponding pass between host IP address and Ethernet interface hard-disk capacity or KV
System, capacity distribution order include host IP address and distribute to the hard-disc storage space of the host IP address.Wherein, firmly
Disc storage space includes the information such as address and the size in hard-disc storage space.
Receiving unit 302, for receiving the host IP address of each Ethernet interface hard disk transmission and distributing to the master
The corresponding relation in the hard-disc storage space of machine IP address.
Memory cell 303, for storing the host IP address of each Ethernet interface hard disk transmission and distributing to institute
State the corresponding relation in the hard-disc storage space of host IP address.
Judging unit 304, for when receiving the write operation order for writing Ethernet interface hard disk that main frame issues, judging
Whether the write operation address in the write operation order is included in the hard-disc storage space for distributing to the IP address.
When interchanger receives the write operation order for writing Ethernet interface hard disk that main frame issues, interchanger can first basis
In write operation order " Key originates the contents of LBA " fields and determines that the storage of the main frame Ethernet interface hard disk to be accessed is empty
Between, the IP address in IP headers determines host IP address, then according to the host IP address of local record with distributing to
The corresponding relation in the hard-disc storage space of the host IP address, determines whether the host IP address can be write in write operation order
The write operation address of carrying, i.e., determine what data write according to the Key or LBA and data length that are carried in write operation order
Whether address is included in hard-disc storage space corresponding to the host IP address, if comprising illustrating in the write operation order
Content can write corresponding in write operation address, then the write operation order is forwarded to Ethernet interface hard disk, if not
Can be with the configured information that can not be then write to main frame return.
Processing unit 305, if be included in distributing to the IP for the write operation address in the write operation order
In the hard-disc storage space of location, then it is hard the write operation order to be forwarded to Ethernet interface corresponding to the hard-disc storage space
Disk, and adjust hard-disc storage space size corresponding to the IP address.
Preferably, processing unit 305 is additionally operable to：Distributed to if the write operation address in the operational order is not included in
In the hard-disc storage space of the IP address, then the configured information that can not be write is returned.
Preferably, when receiving the read operation order for the reading Ethernet interface hard disk that main frame issues, if described read behaviour
The Key parameter values that making order includes are not to be worth, and transmitting element 301 is additionally operable to：Then return does not have in Ethernet interface hard disk
The configured information of the Key parameter values.
When interchanger receives the read operation order for the reading Ethernet interface hard disk that main frame issues, interchanger can first basis
Key parameter values in read operation order, determine that the main frame content to be accessed whether there is, if it is present to Ethernet interface
Hard disk forwards the read operation order, and otherwise returning does not have content corresponding to the Key parameter values in Ethernet interface hard disk
Configured information.
Preferably, multi-tenant interchanger provided in an embodiment of the present invention also includes：Acquiring unit 306, for according to
The IP address that write operation order includes, obtain the hard-disc storage space for distributing to the IP address.
After interchanger, Ethernet interface hard disk networking, interchanger broadcast transmission command code first is 1 identification Ethernet
The order of interface hard disk.Identification information is returned in Ethernet interface hard disk, the identification information includes Ethernet interface hard disk
Producer, the capacity of Ethernet interface hard disk, Ethernet interface hard disk the content such as mode of operation after, interchanger continues to send operation
The order for the acquisition Ethernet interface hard-disk capacity that code is 2, Ethernet interface hard disk return to the available capacity of hard disk to interchanger.
Thus, by technical scheme provided in an embodiment of the present invention, interchanger is realized to Ethernet interface hard-disk capacity
Management, simplify the networking and capacity management of Ethernet interface hard disk.
Correspondingly, the embodiment of the present invention additionally provides a kind of multi-tenant interchanger, multi-tenant interchanger and multiple Ethernets
Interface hard disk is connected, and the multi-tenant interchanger is connected with multiple main frames, and Fig. 4 is another multi-tenant provided in an embodiment of the present invention
Interchanger schematic diagram, as illustrated, the multi-tenant interchanger includes network interface 401, processor 402, memory 403.System
Bus 404 is used to connect network interface 401, processor 402 and memory 403, and for carrying the number between each device
According to transmission.
Network interface 401 is used to communicate with other network entities.
There is software program and device driver in memory 403.Processor 402 can be with load store device 403
Software module, and cause each device to perform corresponding function according to software module；Device driver can be interface driver
Program.
In multi-tenant interchanger provided in an embodiment of the present invention, the software module in the load store device 403 of processor 402,
And performed according to software module to give an order：
According to received hard disk configuration information, capacity distribution order is sent to each Ethernet interface hard disk, it is described
Capacity distribution order includes host IP address and distributes to the hard-disc storage space of the host IP address；
Receive and store the host IP address of each Ethernet interface hard disk transmission and distribute to the host IP address
The corresponding relation in hard-disc storage space；
When receiving the write operation order for writing Ethernet interface hard disk that main frame issues, judge in the write operation order
Write operation address whether be included in and distribute in the hard-disc storage space of the IP address, if it is, by the write operation
Order is forwarded to Ethernet interface hard disk corresponding to the hard-disc storage space, and adjust corresponding to the IP address can use it is hard
Disc storage space size.
Further, processor 402 sends capacity distribution order by network interface 401 to each Ethernet interface hard disk
Before, it can also carry out instruction：Querying command is sent to each Ethernet interface hard disk, to obtain each Ethernet interface hard disk
Hard disk information.
Further, processor 402 judges whether the write operation address in the operational order is described included in distributing to
After in the hard-disc storage space of IP address, instruction can also carry out：If the write operation address in the operational order does not include
In the hard-disc storage space of the IP address is distributed to, then the configured information that can not be write is returned.
Further, processor 402 can also carry out order：As the reading behaviour for receiving the reading Ethernet interface hard disk that main frame issues
When ordering, if the Key parameter values that the read operation order includes are not to be worth, return and do not have in Ethernet interface hard disk
There is the configured information of the Key parameter values.
Further, after writing the write operation order of Ethernet interface hard disk receive that main frame issues, judging
Before the write operation address in write operation order is stated whether included in the hard-disc storage space for distributing to the IP address, processing
Device 402 may be used also：The IP address included according to the write operation order, obtain the hard-disc storage sky for distributing to the IP address
Between.
Thus, the embodiment of the present invention realizes multi-tenant interchanger and directly carries out capacity management to Ethernet interface hard disk,
Simplify the networking and capacity management of Ethernet interface hard disk.
Professional should further appreciate that, each example described with reference to the embodiments described herein
Unit and algorithm steps, it can be realized with electronic hardware, computer software or the combination of the two, it is hard in order to clearly demonstrate
The interchangeability of part and software, the composition and step of each example are generally described according to function in the above description.
These functions are performed with hardware or software mode actually, application-specific and design constraint depending on technical scheme.
Professional and technical personnel can realize described function using distinct methods to each specific application, but this realization
It is it is not considered that beyond the scope of this invention.
The method that is described with reference to the embodiments described herein can use hardware, computing device the step of algorithm
Software module, or the two combination are implemented.Software module can be placed in random access memory (RAM), internal memory, read-only storage
(ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field
In any other form of storage medium well known to interior.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (10)
1. a kind of management method of Ethernet interface hard-disk capacity, it is characterised in that interchanger and multiple Ethernet interface hard disks
Connection, the interchanger are connected with multiple main frames, and the interchanger performs following steps：
The active volume information of Ethernet interface hard disk in received hard disk configuration information, connects to each Ethernet
Mouth hard disk sends capacity distribution order, and the capacity distribution, which is ordered, to be included host IP address and distribute to the host IP address
Hard-disc storage space；
Receive and store the host IP address of each Ethernet interface hard disk transmission and distribute to the hard disk of the host IP address
The corresponding relation of memory space；
When receiving the write operation order for writing Ethernet interface hard disk that main frame issues, writing in the write operation order is judged
Whether operation address, which is included in, is distributed in the hard-disc storage space of the IP address, if it is, by the write operation order
Ethernet interface hard disk corresponding to the hard-disc storage space is forwarded to, and adjusts and can be deposited corresponding to the IP address with hard disk
Store up space size.
2. the management method of Ethernet interface hard-disk capacity according to claim 1, it is characterised in that it is described to it is each with
Before too network interface hard disk sends capacity distribution order, in addition to：Querying command is sent to each Ethernet interface hard disk, to obtain
Take the hard disk information of each Ethernet interface hard disk.
3. the management method of Ethernet interface hard-disk capacity according to claim 1 or 2, it is characterised in that the judgement
After whether the write operation address in the operational order is included in the hard-disc storage space for distributing to the IP address, also wrap
Include：
If the write operation address in the operational order is not included in the hard-disc storage space for distributing to the IP address,
Return to the configured information that can not be write.
4. the management method of Ethernet interface hard-disk capacity according to claim 1 or 2, it is characterised in that methods described
Also include：
When receiving the read operation order for the reading Ethernet interface hard disk that main frame issues, if what the read operation order included
Key parameter values are not to be worth, then returning in Ethernet interface hard disk does not have the configured information of the Key parameter values.
5. the management method of Ethernet interface hard-disk capacity according to claim 1 or 2, it is characterised in that the reception
To main frame issue write the write operation order of Ethernet interface hard disk after, the write operation judged in the write operation order
Before whether address is included in the hard-disc storage space for distributing to the IP address, in addition to：According to the write operation order
The IP address included, obtain the hard-disc storage space for distributing to the IP address.
A kind of 6. multi-tenant interchanger of Ethernet interface hard-disk capacity management, it is characterised in that multi-tenant interchanger with it is multiple
Ethernet interface hard disk is connected, and the multi-tenant interchanger is connected with multiple main frames, and the multi-tenant interchanger includes：
Transmitting element, for the active volume information of the Ethernet interface hard disk in received hard disk configuration information,
Capacity distribution order is sent to each Ethernet interface hard disk, the capacity distribution order includes host IP address with distributing to
The hard-disc storage space of the host IP address；
Receiving unit, for receiving the host IP address of each Ethernet interface hard disk transmission and distributing to the host IP address
Hard-disc storage space corresponding relation；
Memory cell, for storing the host IP address of each Ethernet interface hard disk transmission and distributing to the host ip
The corresponding relation in the hard-disc storage space of address；
Judging unit, for when receiving the write operation order for writing Ethernet interface hard disk that main frame issues, being write described in judgement
Whether the write operation address in operational order is included in the hard-disc storage space for distributing to the IP address；
Processing unit, if being included in the hard disk for distributing to the IP address for the write operation address in the write operation order
In memory space, then the write operation order is forwarded to Ethernet interface hard disk corresponding to the hard-disc storage space, and
Hard-disc storage space size can be used by adjusting corresponding to the IP address.
7. the multi-tenant interchanger of Ethernet interface hard-disk capacity management according to claim 6, it is characterised in that described
Transmitting element is additionally operable to：Querying command is sent to each Ethernet interface hard disk, to obtain the hard of each Ethernet interface hard disk
Disk information.
8. the multi-tenant interchanger of the Ethernet interface hard-disk capacity management according to claim 6 or 7, it is characterised in that
The processing unit is additionally operable to：
If the write operation address in the operational order is not included in the hard-disc storage space for distributing to the IP address,
Return to the configured information that can not be write.
9. the multi-tenant interchanger of the Ethernet interface hard-disk capacity management according to claim 6 or 7, it is characterised in that
The transmitting element is additionally operable to：
When receiving the read operation order for the reading Ethernet interface hard disk that main frame issues, if what the read operation order included
Key parameter values are not to be worth, then returning in Ethernet interface hard disk does not have the configured information of the Key parameter values.
10. the multi-tenant interchanger of the Ethernet interface hard-disk capacity management according to claim 6 or 7, it is characterised in that
The multi-tenant interchanger also includes：Acquiring unit, for the IP address included according to the write operation order, obtain distribution
Hard-disc storage space to the IP address.
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