CN106789157A - The hardware resource management method of pile system and stacked switch - Google Patents
The hardware resource management method of pile system and stacked switch Download PDFInfo
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- CN106789157A CN106789157A CN201611042343.XA CN201611042343A CN106789157A CN 106789157 A CN106789157 A CN 106789157A CN 201611042343 A CN201611042343 A CN 201611042343A CN 106789157 A CN106789157 A CN 106789157A
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- hardware resource
- member switch
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- stacking
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/10—Packet switching elements characterised by the switching fabric construction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
Abstract
The invention discloses a kind of pile system and the hardware resource management method of stacked switch, it is related to network communication field.The system includes many member switch, member switch is divided into stacking host exchange and the standby interchanger of stacking according to the role of election, many member switch are connected according to chain or ring topology, after completing stacking host exchange election, hardware resource database synchronization are carried out between member switch；Stacking host exchange checks after the completion of hardware resource database synchronization that hardware resource monitoring is opened in execution system configuration；Each member switch detects local hardware resources state change, is synchronized to other member switch.The present invention can improve management of the host exchange to all member switch in pile system, realize the unified management of hardware resource in pile system.
Description
Technical field
The present invention relates to network communication field, the hardware resource pipe of a kind of pile system and stacked switch is specifically related to
Reason method.
Background technology
Stacked switch refers to a kind of Ethernet switch for supporting heap azido functional.Heap azido functional refer to two or many with
Too network switch, after heap superimposing thread is connected, is built into a pile system, externally provides unified webmaster, and interface and hard
Part resource is then the interface and hardware resource summation of many Ethernet switches.Support that the Ethernet switch of heap azido functional is referred to as
Stacked switch a, pile system can be made up of many stacked switch, and each of which platform interchanger is all pile system
Member, referred to as stack member interchanger, or abbreviation member switch.Member switch can be divided into stacking again according to the role of election
Host exchange and the standby interchanger of stacking.Every stack member interchanger possesses identical database, and due to interface quantity extension,
Can accomplish that multiple interfaces are connected to uplink downlink, realize spread bandwidth and link backup, improve the reliability of network.By
Scalability, webmaster uniformity and good reliability in stacked switch, the demand in network design is increasingly
It is many.
Current exchange piling technology, generally uses chain or ring-like connection topology to connect stacked switch.Carry out
After stacking functional configuration, the interaction of message can be managed between stack member interchanger, to determine stacking host exchange and standby
Interchanger.After after pile system stabilization, all interchangers in pile system can be regarded as an interchanger, it is possible to pass through
Host exchange is stacked to manage all member switch in pile system.In fact, stacking host exchange is in pile system
The management of all member switch, includes configuration management, application state information management and hardware resource management again, wherein
Hardware resource includes board, interface, CPU, fan, power supply, temperature, internal memory etc..
Application state information management is consistent with the processing mode of configuration management, the configuration of all pile systems and application state
Information all only can be handed down to the standby interchanger of stacking by stacking host exchange, at present the system management piling involved by major part document
The problem that method is solved is exactly this part management for stacking host exchange to standby interchanger.And hardware resource management compares
It is more complicated, because each member switch in pile system is actually a single hardware entities, its hardware resource reality
It is exclusive by each stack member interchanger on border, stacking host exchange cannot directly perceive and access the standby interchanger of stacking
Hardware resource, it is difficult to realize the unified management of hardware resource in pile system.
The content of the invention
The invention aims to overcome the shortcomings of above-mentioned background technology, there is provided a kind of pile system and stacked switch
Hardware resource management method, can improve management of the host exchange to all member switch in pile system, realize stacking
The unified management of hardware resource in system.
The present invention provides a kind of pile system, and the system includes many member switch, and member switch is according to election
Role is divided into stacking host exchange and the standby interchanger of stacking, and many member switch are connected according to chain or ring topology,
After completing stacking host exchange election, hardware resource database synchronization is carried out between member switch；Stacking host exchange checks hard
After part resource database is synchronously completed, hardware resource monitoring is opened in execution system configuration；Each member switch detection is local
Hardware resource state change, is synchronized to other member switch.
On the basis of above-mentioned technical proposal, after the completion of pile system election, member switch is by oneself local institute
Some hardware asset informations are encapsulated as hardware resource sync message, are sent to other member switch；The pile system stabilization
Afterwards, if member switch receives local hardware resource and changes event, by oneself local all of hardware resource after renewal
Information encapsulation is sent to other member switch to hardware resource sync message.
On the basis of above-mentioned technical proposal, after the member switch receives hardware resource sync message, analytic message
Source staff i, i are positive integer, if member number i is existing in local member switch tables of data, according to message
Format analysis message, the treatment of different type TLV is entered according to different message TLV types；Otherwise abandon the message；
During the hardware resource synchronization TLV of a certain list type for the treatment of, the type hardware resource list is obtained first
SlotList1, obtains the type hardware resource list slotList2 of the member i in local hardware resources database, will
SlotList1 and slotList2 compare, and find exist and non-existent hardware resource in slotList1 in slotList2
During numbering slot index x, represent that the hardware resource needs to delete, then locally carrying out deleting the hardware of slot index x
Resource information is operated；
During the hardware resource synchronization TLV of a certain similar types for the treatment of, the hardware resource sequence number slot in parsing TLV
Index n, check the hardware resource slot index n with the presence or absence of member i in local hardware resources database, if do not deposited
The hardware asset information is locally then being added, otherwise in the local update hardware asset information.
On the basis of above-mentioned technical proposal, the pile system changes, and has a stack member interchanger offline
When, other member switch are detected with member offline, and the hardware resource database that will actively be stored in the local member is complete
Delete in portion.
On the basis of above-mentioned technical proposal, the stacking host exchange checks the stream that hardware resource database synchronization is completed
Journey is as follows：
After the completion of stacking election, stacking host exchange inspection has locally learnt to complete pile system hardware resource to believe
After breath, a probe timer is created, regularly send hardware resource integrality probe messages to other member switch；
The standby interchanger of stacking receives probe messages, checks other member switch information that local member switch is safeguarded
Data structure, if this member has learnt in pile system all hardware resource information of all member switch, sends
Message is replied in the detection that hardware resource is synchronously completed；Otherwise, send the synchronously unfinished detection of hardware resource and reply message；
Stacking host exchange receives detection and replys message, checks whether and receives the hardware money that the standby interchanger of all stackings sends
Source synchronously completes message, if it is, closing probe timer, and starts to perform configuration；Otherwise, continue to send hardware resource spy
Text is observed and predicted to be detected.
The present invention also provides a kind of hardware resource management method of the stacked switch based on said system, and the method includes
Following steps：
S1, many member switch are connected according to chain or ring topology, after completing stacking host exchange election, into
Member's inter-exchange carries out hardware resource database synchronization；
S2, stacking host exchange check after the completion of hardware resource database synchronization that hardware resource is opened in execution system configuration
Monitoring；
S3, each member switch detection local hardware resources state change, are synchronized to other member switch.
On the basis of above-mentioned technical proposal, step S1 specifically includes following steps：
Step 101, many member switch are connected according to ring topology or chain topology, interaction heap between member switch
Folded protocol massages, according to election regulation election stacking host exchange；
Step 102, member switch obtain local hardware resource, and set up hardware resource database；
Local hardware resources database is sent to other by step 103, member switch by hardware resource sync message
Member switch；
After step 104, member switch receive the unpacking analysis of hardware resource sync message, corresponding member is being locallyd create
Hardware resource database.
On the basis of above-mentioned technical proposal, this member friendship is carried in the stacking protocol massages that the member switch sends
The attribute changed planes：Member switch current character, member switch priority and the true Mac addresses of member switch；The choosing
Lifting rule is：Member switch based on current character is preferential；High preferential of member switch priority；Member switch is true
Small preferential in Mac addresses；According to the attribute of member switch, member switch is sorted according to election regulation, sort override
Member switch be host exchange, other are standby interchanger.
On the basis of above-mentioned technical proposal, step S2 specifically includes following steps：
Step 201, the timing of stacking host exchange send hardware resource integrality probe messages to the standby interchanger of stacking, check
The hardware resource Database situation of standby interchanger；
The standby interchanger of step 202, stacking receives hardware resource integrality probe messages, checks local hardware resources database
Whether it is the complete hardware resource database of pile system, and hardware resource integrality probe response report is replied to host exchange
Text；
Step 203, stacking host exchange get the hardware resource databases of all standby interchangers of stacking it is complete after, hold
Row system configuration；
Step 204, stacking host exchange open hardware resource monitoring function, are timed on the standby interchanger of stacking and obtain hardware
Resource statistics information, and by statistics record to local hardware resources database.
On the basis of above-mentioned technical proposal, step S3 specifically includes following steps：
When occurring hardware resource on step 301, member switch and changing, local hardware resource database root according to change into
Row is updated, and fresh information is sent into other member switch by hardware resource sync message；
Step 302, member switch receive hardware resource sync message and parse hardware resource database update information
Afterwards, the hardware resource database of oneself is also carried out correspondence renewal；
When step 303, member switch are offline, other member switch delete all hardware money of offline member switch
Source database.
Compared with prior art, advantages of the present invention is as follows：
All member switch in the present invention maintain complete pile system hardware resource database, Suo Youcheng jointly
It can be seen that complete resource information on member's interchanger, when the host exchange in pile system is offline, new host exchange
Adapter hardware resource can monitor rapidly, hardware resource database synchronization is carried out during the foundation of pile system, it is ensured that
The configuration that stacking host exchange is performed during pile system stabilization can successful synchronization on the standby interchanger of stacking, make pile system
The configuration of member switch is consistent.After pile system stabilization, when there are hardware resource change events on member switch,
Real-time Notification gives other member switch, it is ensured that the Fast Convergent of hardware resource change in pile system.By stacking main exchange
Machine is responsible for the hardware resource monitoring of whole pile system, can improve in pile system host exchange to all member switch
Management, realizes the unified management of hardware resource in pile system.
Brief description of the drawings
Fig. 1 is the topological diagram of member switch connection in the embodiment of the present invention.
Fig. 2 is the bag form schematic diagram of hardware resource sync message in the embodiment of the present invention.
Fig. 3 is the process chart that member switch receives hardware resource sync message in the embodiment of the present invention.
Fig. 4 is that the information data structure of other member switch of member switch maintenance in the embodiment of the present invention is illustrated
Figure.
Fig. 5 is the flow chart of stacking host exchange inspection hardware resource database synchronization completion in the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in further detail.
The embodiment of the present invention provides a kind of pile system, including many member switch, and member switch is according to election
Role is divided into stacking host exchange and the standby interchanger of stacking.Many member switch are connected according to chain or ring topology, are completed
After stacking host exchange election, hardware resource database synchronization is carried out between member switch；Stacking host exchange checks hardware money
After source database is synchronously completed, hardware resource monitoring is opened in execution system configuration；Each member switch detects local hardware
Resource status change, and are synchronized to other member switch.
Stacking is set up separately below, hardware resource is synchronous, hardware resource synchronously completes detection, hardware resource monitoring is carried out
Elaborate.
(1) stacking is set up
Fig. 1 is member switch link topology, and every stacked switch could support up two stacking interfaces, by stacking
Interface 1 and interface 2 are connected with other stacked switch, and connection topology can be the presented chain topology of solid line connection in figure,
Can also be that solid line connection connects presented ring topology plus dotted line.When stacked switch gets up according to connection Topology connection
Afterwards, interactive stacking protocol massages will be started.
After a member switch is collected into the stacking protocol massages for coming from other all member switch, start into
Row election.In every stacking protocol massages of member switch transmission, these attributes of this member switch can be carried, including：
Member switch current character, member switch priority and the true Mac addresses of member switch.Election regulation is：Work as anterior angle
Member switch based on color is preferential；High preferential of member switch priority；Small excellent in the true Mac addresses of member switch
First.According to the attribute of member switch, member switch is sorted according to election regulation, the prepreerence member switch that sorts is
Host exchange, other are standby interchanger.
(2) hardware resource synchronization
Fig. 2 is the bag form of hardware resource sync message, and stacked switch is after start-up, it is possible to reached the standard grade by board
Event handling is collected into oneself local hardware asset information.
In the following two cases, member switch can send hardware resource sync message to other member switch：
1st, after the completion of pile system election, be encapsulated as oneself local all of hardware asset information firmly by member switch
Part source synchronous message, is sent to other member switch.
2nd, after pile system stabilization, if member switch receives local hardware resource and changes event, such as board
Reach the standard grade or offline event, oneself local all of hardware asset information after renewal can be encapsulated into hardware resource sync message, send out
Give other member switch.
Hardware resource sync message is sent with ethernet format, sets a kind of specific ethernet type 0xFF12, son
Type is hardware resource wheel synchronization type HWInfo, it is necessary to carry sender's member switch member number memberID.These are basic
Each hardware resource type is carried with TLV (Type types, Length length, Value values) form respectively after information.Hardware
It is two major classes that the TLV of resource is divided to, and one is list type TLV, represents all the Resources lists of a certain type of hardware；Two is detailed
Type TLV, represents the details of certain specific numbers resource of a certain type of hardware.The type of TLV can be according to hardware
The additions and deletions of resource category and flexibly change.List board TLV in Fig. 2, and board list TLV form, other hardware money
Source TLV is similar.
Shown in Figure 3, the handling process that member switch receives hardware resource sync message is as follows：
After receiving hardware resource sync message, analytic message source staff i, i are positive integer, if member number i exists
It is existing in local member switch tables of data, then according to message format analytic message, entered according to different message TLV types
The treatment of different type TLV；Otherwise abandon the message.
During the hardware resource synchronization TLV of a certain list type for the treatment of, the type hardware resource list is obtained first
SlotList1, obtains the type hardware resource list slotList2 of the member i in local hardware resources database, will
SlotList1 and slotList2 compare, and find exist and non-existent hardware resource in slotList1 in slotList2
During numbering slot index x, represent that the hardware resource needs to delete, then locally carrying out deleting the hardware of slot index x
Resource information is operated.
During the hardware resource synchronization TLV of a certain similar types for the treatment of, the hardware resource sequence number slot in parsing TLV
Index n, check the hardware resource slot index n with the presence or absence of member i in local hardware resources database, if do not deposited
The hardware asset information is locally then being added, otherwise in the local update hardware asset information.
Although also a kind of situation, member switch is not received by hardware resource sync message, but can also change this
The hardware resource database that ground is preserved.When pile system changes, when having a member switch offline, other members exchange
Machine is detected with member offline, and the hardware resource database that can will be actively stored in the local member is all deleted.
(3) hardware resource synchronously completes detection
Fig. 4 is the member switch information data structure that stacked switch is safeguarded, after the completion of election is stacked, each stacking
Member switch can safeguard a member switch tables of data, and its structure is as shown in Figure 4.Tables of data is protected by a structure of arrays
Deposit, member [0], member [1], member [2] etc. corresponds to member switch member number 1,2,3 etc. respectively.In data structure
Valid list items be used to identify the existence of the member, in addition also saving the priority of other member switch
The information such as priority, MAC Address, role role, these information are got by stacking protocol massages when stacking is set up
's；And hardware asset information HWInfo is temporarily blank.Come from certain member switch when stack member interchanger is received, such as into
During the hardware resource sync message of member's interchanger 2, can be filled into the corresponding hardware resource database HWInfo of member [1].
When the corresponding hardware resource database of the member tables that all valid list items are 1 is filled completion, show that this stacking is exchanged
Machine has learnt to complete pile system hardware asset information.
Shown in Figure 5, stacking host exchange checks that the flow that hardware resource database synchronization is completed is as follows：
After the completion of stacking election, stacking host exchange inspection has locally learnt to complete pile system hardware resource to believe
After breath, a probe timer is created, regularly send hardware resource integrality probe messages to other member switch.
The standby interchanger of stacking receives probe messages, checks other member switch information that local member switch is safeguarded
Data structure.If this member has learnt in pile system all hardware resource information of all member switch, send
Message is replied in the detection that hardware resource is synchronously completed；Otherwise, send the synchronously unfinished detection of hardware resource and reply message.
Stacking host exchange receives detection and replys message, checks whether and receives the hardware money that the standby interchanger of all stackings sends
Source synchronously completes message, if it is, closing probe timer, and starts to perform configuration；Otherwise, continue to send hardware resource spy
Text is observed and predicted to be detected.
(4) hardware resource monitoring
Hardware resource is synchronously completed, and after the completion of configuration is performed, stacking host exchange will be monitored in whole pile system
All hardware resource.Stacking host exchange regularly can obtain its hardware resource statistical information from standby interchanger, and in host exchange
On preservation is analyzed to statistical information.The statistics of preservation can be supplied to user to consult, thus check statistics in user
Host exchange is withouted waiting for during information again to for the time for going acquisition to count on interchanger, Consumer's Experience is improve.Meanwhile,
Host exchange can also monitoring and statisticses data, if the fan statistics that for example counts on exceedes the threshold value of setting for a long time,
Then warning information is initiated to system.
The embodiment of the present invention provides a kind of hardware resource management method of the stacked switch based on said system, the method
Comprise the following steps：
S1, many member switch are connected according to chain or ring topology, after completing stacking host exchange election, member
Inter-exchange carries out hardware resource database synchronization；
S2, stacking host exchange check after the completion of hardware resource database synchronization that hardware resource is opened in execution system configuration
Monitoring；
S3, each member switch detection local hardware resources state change, are synchronized to other member switch.
Step S1 specifically includes following steps：
Step 101, many member switch are connected according to ring topology or chain topology, interaction heap between member switch
Folded protocol massages, according to election regulation election stacking host exchange；
Step 102, member switch obtain local hardware resource, and set up hardware resource database；
Local hardware resources database is sent to other by step 103, member switch by hardware resource sync message
Member switch；
After step 104, member switch receive the unpacking analysis of hardware resource sync message, corresponding member is being locallyd create
Hardware resource database.
Step S2 specifically includes following steps：
Step 201, the timing of stacking host exchange send hardware resource integrality probe messages to the standby interchanger of stacking, check
The hardware resource Database situation of standby interchanger；
The standby interchanger of step 202, stacking receives hardware resource integrality probe messages, checks local hardware resources database
Whether it is the complete hardware resource database of pile system, and hardware resource integrality probe response report is replied to host exchange
Text；
Step 203, stacking host exchange get the hardware resource databases of all standby interchangers of stacking it is complete after, hold
Row system configuration；
Step 204, stacking host exchange open hardware resource monitoring function, are timed on the standby interchanger of stacking and obtain hardware
Resource statistics information, and by statistics record to local hardware resources database.
Step S3 specifically includes following steps：
When occurring hardware resource on step 301, member switch and changing, for example, occur that board is reached the standard grade, board is offline, interface
When Link State changes event, local hardware resource database root is updated according to change, and fresh information is passed through into hardware
Source synchronous message is sent to other member switch；
Step 302, member switch receive hardware resource sync message and parse hardware resource database update information
Afterwards, the hardware resource database of oneself is also carried out correspondence renewal；
When step 303, member switch are offline, other member switch delete all hardware money of offline member switch
Source database.
Those skilled in the art can carry out various modifications and variations to the embodiment of the present invention, if these modifications and change
Within the scope of the claims in the present invention and its equivalent technologies, then these modifications and modification are also in protection scope of the present invention for type
Within.
In the prior art that the content not described in detail in specification is known to the skilled person.
Claims (10)
1. a kind of pile system, the system includes many member switch, and member switch is divided into stacking according to the role of election
Host exchange and the standby interchanger of stacking, it is characterised in that：The many member switch are connected according to chain or ring topology, complete
Into after stacking host exchange election, hardware resource database synchronization is carried out between member switch；Stacking host exchange checks hardware
After resource database is synchronously completed, hardware resource monitoring is opened in execution system configuration；Each member switch detection is local hard
Part resource status change, and are synchronized to other member switch.
2. pile system as claimed in claim 1, it is characterised in that：After the completion of the pile system election, member switch
Oneself local all of hardware asset information is encapsulated as hardware resource sync message, other member switch are sent to；It is described
After pile system stabilization, if member switch receives local hardware resource and changes event, by oneself local institute after renewal
Some hardware asset informations are encapsulated into hardware resource sync message, are sent to other member switch.
3. pile system as claimed in claim 2, it is characterised in that：The member switch receives hardware resource sync message
Afterwards, analytic message source staff i, i are positive integer, if member number i is existing in local member switch tables of data,
Then according to message format analytic message, the treatment of different type TLV is entered according to different message TLV types；Otherwise abandoning should
Message；
During the hardware resource synchronization TLV of a certain list type for the treatment of, the type hardware resource list is obtained first
SlotList1, obtains the type hardware resource list slotList2 of the member i in local hardware resources database, will
SlotList1 and slotList2 compare, and find exist and non-existent hardware resource in slotList1 in slotList2
During numbering slot index x, represent that the hardware resource needs to delete, then locally carrying out deleting the hardware of slot index x
Resource information is operated；
During the hardware resource synchronization TLV of a certain similar types for the treatment of, the hardware resource sequence number slot index in parsing TLV
N, checks the hardware resource slot index n with the presence or absence of member i in local hardware resources database, if it does not exist, then
The hardware asset information is locally added, otherwise in the local update hardware asset information.
4. pile system as claimed in claim 1, it is characterised in that：The pile system changes, and has one to be stacked into
When member's interchanger is offline, other member switch are detected with member offline, will actively be stored in the hardware of the local member
Resource database is all deleted.
5. pile system as claimed in claim 1, it is characterised in that：The stacking host exchange checks hardware resource database
The flow for synchronously completing is as follows：
After the completion of stacking election, stacking host exchange inspection has locally learnt to complete pile system hardware asset information
Afterwards, a probe timer is created, regularly hardware resource integrality probe messages is sent to other member switch；
The standby interchanger of stacking receives probe messages, checks other member switch information datas that local member switch is safeguarded
Structure, if this member has learnt in pile system all hardware resource information of all member switch, sends hardware
Message is replied in the detection that source synchronous are completed；Otherwise, send the synchronously unfinished detection of hardware resource and reply message；
Stack host exchange and receive detection reply message, check whether that the hardware resources for receiving the standby interchanger transmission of all stackings are same
Step completes message, if it is, closing probe timer, and starts to perform configuration；Otherwise, continue to send hardware resource detection report
Text is detected.
6. the hardware resource management method of the stacked switch of system described in claim 1 is based on, it is characterised in that the method bag
Include following steps：
S1, many member switch are connected according to chain or ring topology, after completing stacking host exchange election, handed in member
Hardware resource database synchronization is carried out between changing planes；
S2, stacking host exchange check after the completion of hardware resource database synchronization that hardware resource prison is opened in execution system configuration
Control；
S3, each member switch detection local hardware resources state change, are synchronized to other member switch.
7. the hardware resource management method of stacked switch as claimed in claim 6, it is characterised in that：Step S1 is specifically included
Following steps：
Step 101, many member switch are connected according to ring topology or chain topology, interactive stacking association between member switch
View message, according to election regulation election stacking host exchange；
Step 102, member switch obtain local hardware resource, and set up hardware resource database；
Local hardware resources database is sent to other members by step 103, member switch by hardware resource sync message
Interchanger；
After step 104, member switch receive the unpacking analysis of hardware resource sync message, corresponding member's hardware is being locallyd create
Resource database.
8. the hardware resource management method of stacked switch as claimed in claim 7, it is characterised in that：The member switch
The attribute of this member switch is carried in the stacking protocol massages of transmission：Member switch current character, member switch are preferential
Level and the true Mac addresses of member switch；The election regulation is：Member switch based on current character is preferential；Member hands over
High preferential of priority of changing planes；Small preferential in the true Mac addresses of member switch；According to the attribute of member switch, according to choosing
Lift rule to sort member switch, the prepreerence member switch that sorts is host exchange, other are standby interchanger.
9. the hardware resource management method of stacked switch as claimed in claim 7, it is characterised in that：Step S2 is specifically included
Following steps：
Step 201, the timing of stacking host exchange send hardware resource integrality probe messages to the standby interchanger of stacking, check standby friendship
The hardware resource Database situation changed planes；
Whether the standby interchanger of step 202, stacking receives hardware resource integrality probe messages, checks local hardware resources database
It is the complete hardware resource database of pile system, and hardware resource integrality probe response message is replied to host exchange；
Step 203, stacking host exchange get the hardware resource databases of all standby interchangers of stacking it is complete after, perform system
It is under unified central planning to put；
Step 204, stacking host exchange open hardware resource monitoring function, are timed on the standby interchanger of stacking and obtain hardware resource
Statistical information, and by statistics record to local hardware resources database.
10. the hardware resource management method of stacked switch as claimed in claim 9, it is characterised in that：Step S3 is specifically wrapped
Include following steps：
When occurring hardware resource change on step 301, member switch, local hardware resource database root is carried out more according to change
Newly, and by fresh information other member switch are sent to by hardware resource sync message；
After step 302, member switch receive hardware resource sync message and parse hardware resource database update information, will
The hardware resource database of oneself is also carried out correspondence renewal；
When step 303, member switch are offline, other member switch delete all hardware number of resources of offline member switch
According to storehouse.
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| CN111030950A (en) * | 2019-11-30 | 2020-04-17 | 苏州浪潮智能科技有限公司 | Topology construction method and device for stacking switch |
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| CN113179228A (en) * | 2021-04-15 | 2021-07-27 | 浪潮思科网络科技有限公司 | Method, device, equipment and medium for improving switch stacking reliability |
| CN113472643A (en) * | 2021-06-15 | 2021-10-01 | 新华三信息安全技术有限公司 | Fault processing method and device |
| CN114448918A (en) * | 2021-12-27 | 2022-05-06 | 深圳市智微智能软件开发有限公司 | Switch stacking method and system |
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| CN115086254A (en) * | 2022-06-06 | 2022-09-20 | 上海华信长安网络科技有限公司 | Method and device for synchronizing MAC (media Access control) table items under stacking system of multiple switches |
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