CN109474694A - A management and control method and device for a NAS cluster based on a SAN storage array - Google Patents
A management and control method and device for a NAS cluster based on a SAN storage array Download PDFInfo
- Publication number
- CN109474694A CN109474694A CN201811474697.0A CN201811474697A CN109474694A CN 109474694 A CN109474694 A CN 109474694A CN 201811474697 A CN201811474697 A CN 201811474697A CN 109474694 A CN109474694 A CN 109474694A
- Authority
- CN
- China
- Prior art keywords
- nas
- node
- nas node
- business
- exception
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000002159 abnormal effect Effects 0.000 claims abstract description 58
- 238000012544 monitoring process Methods 0.000 claims description 60
- 238000011084 recovery Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 4
- 238000007667 floating Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000003116 impacting effect Effects 0.000 description 3
- 238000004590 computer program Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0663—Performing the actions predefined by failover planning, e.g. switching to standby network elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
-
- 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
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1004—Server selection for load balancing
- H04L67/1008—Server selection for load balancing based on parameters of servers, e.g. available memory or workload
-
- 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
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1029—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers using data related to the state of servers by a load balancer
-
- 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
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1034—Reaction to server failures by a load balancer
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- General Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention discloses a kind of management-control methods of NAS cluster based on SAN storage array, SAN storage array is connected with multiple NAS nodes, multiple NAS nodes form NAS cluster, NAS cluster linking objective server is to provide NAS business and SAN business to destination server, when occurring exception NAS node in NAS cluster, abnormal NAS node is the NAS node that the NAS business that destination server provides and SAN business can be transferred to normal operation, and the NAS node of the normal operation can take over abnormal NAS node and continue as destination server offer NAS business and SAN business at this time.It ensure that SAN business that NAS node is provided to destination server and NAS business are not disrupted.In addition, the invention also discloses a kind of control device of NAS cluster based on SAN storage array, effect is as above.
Description
Technical field
The present invention relates to field of storage, in particular to the management-control method and dress of a kind of NAS cluster based on SAN storage array
It sets.
Background technique
Network attached storage (Network Attached Storage, NAS) is that one kind is connected on network and has data
The device of store function.It is a kind of exclusive data storage server.It is data-centered, and storage equipment and server is thorough
Bottom separation, manages data concentratedly, to discharge bandwidth, improve performance.NAS includes memory device, such as disk array, tape drive
Dynamic device or moveable storage medium and embedded systems software, can provide cross-platform file-sharing function.In addition, NAS itself
It can support various protocols, such as NFS protocol, CIFS agreement, File Transfer Protocol and http protocol, while can also support various
Operating system.
NAS can simplify to storage area network (Storage Area Network and SAN Protocols, SAN)
Access, the data block that SAN storage array can be helped to provide are routed in server appropriate with document form, at the same time,
SAN can mitigate the massive store burden of non-critical data, make the more efficiently work of NAS, and vital document then can store
In local NAS storage equipment, some insignificant files can be discharged in SAN.Currently based on the NAS node of SAN storage array
For, it is single path connection between NAS node and SAN storage array, in this way, after the NAS node failure, it will cause entire
Operation system paralysis can not continue as server and provide SAN business and NAS business.
Therefore, after the failure of NAS node, how to guarantee the SAN business and NAS industry that NAS node is provided to server
It is those skilled in the art's problem to be solved that business, which is not disrupted,.
Summary of the invention
The purpose of the present invention is to provide the management-control method and device of a kind of NAS cluster based on SAN storage array,
After NAS node breaks down, it ensure that SAN business that NAS node is provided to server and NAS business are not disrupted.
To achieve the above object, the embodiment of the invention provides following technical solutions:
First, the embodiment of the invention provides a kind of management-control methods of NAS cluster based on SAN storage array, are applied to
NAS cluster comprising multiple NAS nodes, each NAS node are connect with SAN storage array, comprising:
The operating status of each NAS node in NAS cluster described in real-time monitoring；
Judge whether the operating status of each NAS node is normal；
If it is not, the abnormal NAS node of operating status exception then to be switched to the NAS node of normal operation, described in completing
The NAS business and SAN business that abnormal NAS node is provided to destination server.
Optionally, the operating status of each NAS node includes: in NAS cluster described in the real-time monitoring
Obtain the physical IP address of each NAS node；
Each NAS node is accessed by the physical IP address, to monitor the operating status of each NAS node.
Optionally, it is interconnected between each NAS node to be carried out to the operating status for the NAS node respectively connecting
Monitoring, corresponding, the operating status of each NAS node includes: in NAS cluster described in the real-time monitoring
Receive the monitoring running state signal that target NAS node is sent；
The monitoring running state signal is parsed, to obtain heartbeat IP address and the operating status；
Determine NAS node corresponding with the heartbeat IP address.
Optionally, further includes:
Monitor the resources occupation rate of each NAS node；
When receiving the service request that the destination server is sent, extremely by the corresponding traffic assignments of the service request
The minimum NAS node of resources occupation rate.
Optionally, the NAS node that the abnormal NAS node by operating status exception switches to normal operation includes:
The exception NAS node is switched to the NAS node of the minimum normal operation of resources occupation rate.
Optionally, after the abnormal NAS node by operating status exception switches to the NAS node of normal operation,
Further include:
It controls the exception NAS node and is in shutdown status.
Optionally, after the control exception NAS node is in shutdown status, further includes:
It monitors the exception NAS node and is in whether time of the shutdown status reaches threshold value；
If so, restarting the exception NAS node so that the exception NAS node is in operating status, and executes following
Step:
Monitor whether the exception NAS node restores normal；
If not restoring normal, the step of control exception NAS node is in shutdown status is executed；
If restoring normal, the exception NAS node is kept to be in the operating status.
Optionally, after the holding exception NAS node is in the operating status, further includes:
Whether monitor the NAS business that the exception NAS node is provided to the destination server and the SAN business
It completes；
If not completing, the NAS business and the SAN business are transferred to the normal exception NAS node of recovery again.
Second, the embodiment of the invention provides a kind of control devices of NAS cluster based on SAN storage array, are applied to
NAS cluster comprising multiple NAS nodes, each NAS node are connect with SAN storage array, comprising:
First monitoring modular, the operating status for the NAS node each in NAS cluster described in real-time monitoring；
Whether judgment module, the operating status for judging each NAS node are normal；If it is not, then entering switching mould
Block；
The switching module, for the abnormal NAS node of operating status exception to be switched to the NAS node of normal operation,
To complete the NAS business and SAN business that the exception NAS node is provided to destination server.
Optionally, first monitoring modular includes:
Acquiring unit, for obtaining the physical IP address of each NAS node；
Monitoring unit, for accessing each NAS node by the physical IP address, to monitor each NAS node
Operating status.
Optionally, first monitoring modular includes:
Receiving unit, for receiving the monitoring running state signal of target NAS node transmission；
Resolution unit, for parsing the monitoring running state signal, to obtain heartbeat IP address and the operating status；
Determination unit, for determining NAS node corresponding with the heartbeat IP address.
Optionally, further includes:
Monitoring modular, for monitoring the resources occupation rate of each NAS node；
Allocation unit, for when receiving the service request that the destination server is sent, by the service request pair
The traffic assignments the answered NAS node minimum to resources occupation rate.
Optionally, the switching module includes:
Switch unit is minimum for exception NAS node corresponding with the fault message to be switched to resources occupation rate
The NAS node of the normal operation.
Optionally, control module is in shutdown status for controlling the exception NAS node.
Optionally, further includes:
Whether the second monitoring modular, the time that the shutdown status is in for monitoring the exception NAS node reach threshold
Value；If so, into module is restarted；
It is described to restart module, for restarting the exception NAS node so that the exception NAS node is in operating status；
Third monitoring modular, for monitoring whether the exception NAS node restores normal；If not restoring normal, enter
The control module；If restoring normal, the exception NAS node is kept to be in the operating status.
Optionally, further includes:
4th monitoring modular, the NAS business provided for monitoring the exception NAS node to the destination server
Whether completed with the SAN business；If not completing, enter shift module；
The shift module, it is normal abnormal for the NAS business and the SAN business to be transferred to recovery again
NAS node.
Third, the control device of the NAS cluster the embodiment of the invention provides another kind based on SAN storage array, application
In the NAS cluster comprising multiple NAS nodes, each NAS node is connect with SAN storage array, comprising:
Memory, for storing CTDB company-data control program；
Processor, realize that any of the above mentions for executing the computer program stored in the memory based on
The step of management-control method of the NAS cluster of SAN storage array.
As it can be seen that a kind of management-control method of NAS cluster based on SAN storage array disclosed by the embodiments of the present invention, SAN storage
Array is connected with multiple NAS nodes, and multiple NAS nodes form NAS cluster, and NAS cluster linking objective server to target to take
Business device provides NAS business and SAN business, and in NAS cluster, the operating status of each NAS node of real-time monitoring, then judgement is each
Whether the operating status of a NAS node is normal, if there are the abnormal NAS node of abnormal operating condition in each NAS node,
Abnormal NAS node is then switched to the NAS node of normal operation, is provided with exception NAS node to destination server with completion
NAS business and SAN business.Therefore, using this programme, when there is exception NAS node, abnormal NAS node is destination server
The NAS business and SAN business of offer can be transferred to the NAS node of normal operation, and the NAS node of the normal operation can be taken at this time
Abnormal NAS node continues as destination server and provides NAS business and SAN business.It ensure that NAS node is provided to destination server
SAN business and NAS business be not disrupted.In addition, the embodiment of the invention also discloses a kind of NAS based on SAN storage array
The control device of cluster, effect are as above.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of NAS cluster management-control method process based on SAN storage array disclosed in the first embodiment of the invention
Schematic diagram；
Fig. 2 is a kind of NAS cluster management-control method process based on SAN storage array disclosed in second of embodiment of the invention
Schematic diagram；
Fig. 3 is a kind of NAS cluster management-control method process based on SAN storage array disclosed in the third embodiment of the invention
Schematic diagram；
Fig. 4 is a kind of NAS cluster management-control method process based on SAN storage array disclosed in the 4th kind of embodiment of the invention
Schematic diagram；
Fig. 5 is a kind of control device structural schematic diagram of NAS cluster based on SAN storage here provided by the invention；
Fig. 6 is the control device structural schematic diagram of another NAS cluster based on SAN storage here provided by the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses the management-control methods and device of a kind of NAS cluster based on SAN storage array, in NAS
After node breaks down, it ensure that and server offer SAN business and NAS business are not disrupted.
Referring to Figure 1, Fig. 1 is a kind of NAS cluster pipe based on SAN storage array disclosed in the first embodiment of the invention
Method flow schematic diagram is controlled, applied to the NAS cluster comprising multiple NAS nodes, each NAS node is connect with SAN storage array,
The storage medium of SAN storage array can be selected as SAS hard disk, NL-SAS hard disk and SSD etc., NAS node and destination server
Between support CIFS network protocol, NFS network protocol, FTP network protocol and http network agreement, to provide destination server
The compatibility of all mainstream operation systems of (client) Windows, Linux supports that NAS node is based on 7 operating system of Centos
To configure shared-file system, SAN storage array is configured to FC-SAN storage array and reaches maximum output bandwidth to be more than or equal to
1GB/s.This method comprises:
S11: the operating status of each NAS node in real-time monitoring NAS cluster.
Specifically, each NAS node is connect with SAN disk array in NAS cluster in the present embodiment, work as destination service
It is the NAS business and SAN business that destination server provides by NAS node and SAN disk array after device sends service request.Example
Such as, service request is when reading the data block stored in SAN storage array, to be read in SAN storage array and stored by NAS node
Data block, while when data block comprising storage destination server in service request, NAS node can be by itself storage
Function realizes the storage to the database of destination server.NAS business and SAN business are provided to destination server.NAS node
Operating status include whether NAS node is in power-up state, whether NAS node and the data communication of SAN storage array normal
Etc..
Wherein, the operating status of each NAS node of real-time monitoring can be divided into following two situation:
The first situation can obtain NAS node by being equipped with the server of CTDB company-data management program respectively
Operating status, i.e., be stored with the physical IP address of each NAS node in CTDB cluster management program, getting each NAS
After the physical IP address of node, each NAS node is accessed by the physical IP address, if NAS node is in power-down state,
It is power-down state that the feedback information that the server of CTDB company-data management program obtains, which is NAS node,.
Second situation can carry out mutually status monitoring between each NAS node, specifically that each NAS node is mutual
It is connected, Active-Active operating mode is used between each NAS node, and heartbeat IP is set between each NAS node,
By taking two NAS nodes as an example, network interface heartbeat IP address is set in two NAS nodes, is then supervised mutually by two NAS nodes
Pipe, and the monitoring running state signal of the NAS node respectively monitored is sent in real time, CTDB company-data management is installed
The server of program or the server or cluster resource of cluster resource manager Pacemaker, CTDB company-data management program
After manager Pacemaker parses monitoring running state signal, heartbeat IP address and operating status are obtained, and deposit with original definition
The heartbeat IP address of storage matches, and finds NAS node corresponding with the heartbeat IP address, completes the monitoring to NAS node.Its
In, server or cluster resource manager Pacemaker the configuration heartbeat network of CTDB company-data management program can use
Following method:
#vi/etc/ctdb/nodes is executed, the heartbeat IP of NAS nodes all in NAS cluster is added, such as two NAS
The heartbeat IP address configuration of node is as follows:
172.168.0.1
172.168.0.2
S12: judge whether the operating status of each NAS node is normal, if it is not, then entering step S13.
S13: the abnormal NAS node of operating status exception is switched to the NAS node of normal operation, to complete abnormal NAS
The NAS business and SAN business that node is provided to destination server.
Specifically, can be backed up mutually between each NAS node in the present embodiment, i.e., in some NAS node and target
Business datum meeting when newsletter is carried out when carrying out newsletter between server, between the NAS node and destination server
It backs up in realtime into remaining NAS node, when the NAS node breaks down, another operation can be rapidly switched to just
Normal NAS node guarantees to carry out being not disrupted when newsletter between destination server.
Floating IP address can be configured between destination server and NAS node to realize newsletter between the two, matched
The Floating IP address set can store in the configuration file of the server of CTDB company-data management program, and configuration Floating IP address can be adopted
It is realized with following procedure:
#vi/etc/ctdb/public_addresses, by taking two NAS nodes as an example, the content of the Floating IP address of configuration is such as
Under:
12.0.40.60/24bond1
12.0.40.61/24bond1
In addition, the resource that each NAS node also can be monitored in real time accounts for when monitoring the operating status of each NAS node
There is rate, when receiving the service request of destination server transmission, which can be distributed minimum to resources occupation rate
NAS node, in this way, improving the service efficiency of each NAS node.
It is corresponding, when there is exception NAS node, abnormal NAS node can be switched into the minimum fortune of resources occupation rate
The normal NAS node of row shifts business that current exception NAS node is carried to the minimum normal operation of resources occupation rate
NAS node is to complete remaining unfinished business.
As it can be seen that a kind of management-control method of NAS cluster based on SAN storage array disclosed by the embodiments of the present invention, SAN storage
Array is connected with multiple NAS nodes, and multiple NAS nodes form NAS cluster, and NAS cluster linking objective server to target to take
Business device provides NAS business and SAN business, and in NAS cluster, the operating status of each NAS node of real-time monitoring, then judgement is each
Whether the operating status of a NAS node is normal, if there are the abnormal NAS node of abnormal operating condition in each NAS node,
Abnormal NAS node is then switched to the NAS node of normal operation, is provided with exception NAS node to destination server with completion
NAS business and SAN business.Therefore, using this programme, when there is exception NAS node, abnormal NAS node is destination server
The NAS business and SAN business of offer can be transferred to the NAS node of another normal operation, at this time the NAS node of the normal operation
Exception NAS node can be taken over, destination server offer NAS business and SAN business are provided.It ensure that and destination server is provided
SAN business and NAS business are not disrupted.
When there is exception NAS node, exception NAS node corresponding with fault message is being switched into another operation just
After normal NAS node, in order to avoid abnormal NAS node causes the occupancy of extra resource and avoids to remaining normal operation
NAS node impacts, and based on the above embodiment, the present invention provides second of embodiments, refer to Fig. 2, and Fig. 2 is the present invention
A kind of NAS cluster management-control method flow diagram based on SAN storage array disclosed in second of embodiment, comprising:
S11: the operating status of each NAS node in real-time monitoring NAS cluster.
S12: judge whether the operating status of each NAS node is normal.
S13: the abnormal NAS node of operating status exception is switched to the NAS node of normal operation, to complete abnormal NAS
The NAS business and SAN business that node is provided to destination server.
S14: control exception NAS node is in shutdown status.
Second of embodiment provided by the invention, when there is exception NAS node, abnormal NAS node is destination server
The NAS business and SAN business of offer can be transferred to the NAS node of another normal operation, at this time the NAS node of the normal operation
Exception NAS node can be taken over, destination server offer NAS business and SAN business are provided.It ensure that and destination server is provided
SAN business and NAS business are not disrupted, and abnormal NAS node control is avoided abnormal NAS node and caused in shutdown status
It the occupancy of extra resource and avoids impacting the NAS node of remaining normal operation.
After the shutdown of abnormal NAS node, due to the self-recovery function of NAS node, within a certain period of time, abnormal NAS section
Point may restore normal, at this point, in order to avoid the NAS node is wasted and is idle.Based on the above embodiment, of the invention
The third embodiment is provided, Fig. 3 is referred to, Fig. 3 is that one kind disclosed in the third embodiment of the invention is based on SAN storage array
NAS cluster management-control method flow diagram, comprising:
S11: the operating status of each NAS node in real-time monitoring NAS cluster.
S12: judge whether the operating status of each NAS node is normal.
S13: the abnormal NAS node of operating status exception is switched to the NAS node of normal operation, to complete abnormal NAS
The NAS business and SAN business that node is provided to destination server.
S14: control exception NAS node is in shutdown status.
S15: whether the time that monitoring exception NAS node is in shutdown status reaches threshold value, if so, entering step S16.
S16: restarting abnormal NAS node so that exception NAS node is in operating status.
S17: whether monitoring exception NAS node restores normally, if restoring normal, S18 is entered step, if not restoring just
Often, then S14 is entered step.
S18: keep exception NAS node in operating status.
Specifically, threshold value can be determined according to the actual conditions of NAS node and SAN storage array, this hair in the present embodiment
Bright embodiment herein and is not construed as limiting the size of threshold value.
The third embodiment provided by the invention, when there is exception NAS node, abnormal NAS node is destination server
The NAS business and SAN business of offer can be transferred to the NAS node of normal operation, and the NAS node of the normal operation can be taken at this time
Abnormal NAS node continues as destination server and provides NAS business and SAN business.It ensure that and provide SAN business to destination server
It is not disrupted with NAS business, and abnormal NAS node control is avoided abnormal NAS node and cause extra resource in shutdown status
Occupancy and avoid impacting the NAS node of remaining normal operation, avoid exception NAS node when that can restore normal
It is wasted and is idle.
After abnormal NAS node restores normal, the industry of the business originally carried is stored in exception NAS node at this time
Business data, and the resources occupation rate for restoring normal NAS node at this time is very low, at this point it is possible to the business that exception NAS is carried
It retransfers back with the efficient utilization to realizing to exception NAS node.Based on the above embodiment, the present invention provides the 4th kind
Embodiment, refers to Fig. 4, and Fig. 4 is a kind of NAS cluster pipe based on SAN storage array disclosed in the 4th kind of embodiment of the invention
Control method flow schematic diagram, comprising:
S11: the operating status of each NAS node in real-time monitoring NAS cluster.
S12: judge whether the operating status of each NAS node is normal.
S13: the abnormal NAS node of operating status exception is switched to the NAS node of normal operation, to complete abnormal NAS
The NAS business and SAN business that node is provided to destination server.
S14: control exception NAS node is in shutdown status.
S15: whether the time that monitoring exception NAS node is in shutdown status reaches threshold value, if so, entering step S16.
S16: restarting abnormal NAS node so that exception NAS node is in operating status.
S17: whether monitoring exception NAS node restores normally, if restoring normal, S18 is entered step, if not restoring just
Often, then S14 is entered step.
S18: keep exception NAS node in operating status.
S19: whether the NAS business and SAN business that monitoring exception NAS node is provided to destination server are completed, if not complete
At then into S20.
S20: NAS business and SAN business are transferred to the normal exception NAS node of recovery again.
4th kind of embodiment provided by the invention, when there is exception NAS node, abnormal NAS node is destination server
The NAS business and SAN business of offer can be transferred to the NAS node of normal operation, and the NAS node of the normal operation can be taken at this time
Abnormal NAS node continues as destination server and provides NAS business and SAN business.It ensure that and provide SAN business to destination server
It is not disrupted with NAS business, and abnormal NAS node control is avoided abnormal NAS node and cause extra resource in shutdown status
Occupancy and avoid impacting the NAS node of remaining normal operation, avoid exception NAS node when that can restore normal
It is wasted and is idle, in addition, the exception NAS business carried is transferred to the normal exception NAS node of recovery, realize
Efficient utilization to exception NAS node.
It is situated between below to a kind of control device based on SAN storage NAS cluster here disclosed by the embodiments of the present invention
It continues, refers to Fig. 5, Fig. 5 is a kind of control device structural representation of NAS cluster based on SAN storage here provided by the invention
Figure, applied to the NAS cluster comprising multiple NAS nodes, each NAS node is connect with SAN storage array, which includes:
First monitoring modular 501, the operating status for each NAS node in real-time monitoring NAS cluster；
Whether judgment module 502, the operating status for judging each NAS node are normal；If it is not, then entering switching mould
Block.
Switching module 503, for the abnormal NAS node of operating status exception to be switched to the NAS node of normal operation, with
Complete NAS business and SAN business that exception NAS node is provided to destination server.
As it can be seen that a kind of control device of NAS cluster based on SAN storage array disclosed by the embodiments of the present invention, SAN storage
Array is connected with multiple NAS nodes, and multiple NAS nodes form NAS cluster, and NAS cluster linking objective server to target to take
Business device provides NAS business and SAN business, and in NAS cluster, the operating status of each NAS node of real-time monitoring, then judgement is each
Whether the operating status of a NAS node is normal, if there are the abnormal NAS node of abnormal operating condition in each NAS node,
Abnormal NAS node is then switched to the NAS node of normal operation, is provided with exception NAS node to destination server with completion
NAS business and SAN business.Therefore, using this programme, when there is exception NAS node, abnormal NAS node is destination server
The NAS business and SAN business of offer can be transferred to the NAS node of another normal operation, at this time the NAS node of the normal operation
Exception NAS node can be taken over, destination server offer NAS business and SAN business are provided.It ensure that and destination server is provided
SAN business and NAS business are not disrupted.
Based on above embodiments, as optional embodiment, the first monitoring modular 501 includes:
Acquiring unit, for obtaining the physical IP address of each NAS node；
Monitoring unit, for accessing each NAS node by physical IP address, to monitor the operating status of each NAS node.
Based on above embodiments, as optional embodiment, the first monitoring modular 501 includes:
Receiving unit, for receiving the monitoring running state signal of target NAS node transmission；
Resolution unit, for parsing monitoring running state signal, to obtain heartbeat IP address and operating status；
Determination unit, for determining NAS node corresponding with heartbeat IP address.
Based on above embodiments, as optional embodiment, further includes:
Monitoring modular, for monitoring the resources occupation rate of each NAS node；
Allocation unit, for when receive destination server transmission service request when, by the corresponding business of service request
Distribute the NAS node minimum to resources occupation rate.
Based on above embodiments, as optional embodiment, switching module 503 includes:
Switch unit, for exception NAS node corresponding with fault message to be switched to the minimum operation of resources occupation rate
Normal NAS node.
Based on above embodiments, as optional embodiment, further includes:
Control module is in shutdown status for controlling abnormal NAS node.
Based on above embodiments, as optional embodiment, further includes:
Whether the second monitoring modular, the time that shutdown status is in for monitoring abnormal NAS node reach threshold value；If so,
Then enter and restarts module；
Module is restarted, for restarting abnormal NAS node so that exception NAS node is in operating status；
Third monitoring modular, for monitoring whether abnormal NAS node restores normal；If not restoring normal, enter control
Module；If restoring normal, keep abnormal NAS node in operating status.
Based on above embodiments, as optional embodiment, further includes:
4th monitoring modular, the NAS business and SAN business provided for monitoring abnormal NAS node to destination server are
No completion；If not completing, enter shift module；
Shift module, for NAS business and SAN business to be transferred to the normal exception NAS node of recovery again.
Fig. 6 is referred to, Fig. 6 is the control device knot of another NAS cluster based on SAN storage here provided by the invention
Structure schematic diagram, applied to the NAS cluster comprising multiple NAS nodes, each NAS node is connect with SAN storage array, the device packet
It includes:
Memory 601, for storing CTDB company-data control program；
Processor 602, for executing the CTDB company-data stored in memory control program to realize such as any of the above
The step of management-control method for the NAS cluster based on SAN storage array that one embodiment is mentioned.
The control device of another NAS cluster based on SAN storage here provided in this embodiment, since place can be passed through
The computer program that device calls memory storage is managed, the NAS based on SAN storage array provided such as above-mentioned any embodiment is provided
The step of management-control method of cluster, so this control device has the control side with the above-mentioned NAS cluster based on SAN storage array
The same actual effect of method.
The management-control method to a kind of NAS cluster based on SAN storage array provided herein and device carry out above
It is discussed in detail.Specific examples are used herein to illustrate the principle and implementation manner of the present application, above embodiments
Explanation be merely used to help understand the present processes and its core concept.It should be pointed out that for the common of the art
For technical staff, under the premise of not departing from the application principle, can also to the application, some improvement and modification can also be carried out, these
Improvement and modification are also fallen into the protection scope of the claim of this application.
Each embodiment is described in a progressive manner in specification, the highlights of each of the examples are with other realities
The difference of example is applied, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
Speech, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part illustration
?.
Claims (10)
1. a kind of management-control method of the NAS cluster based on SAN storage array, which is characterized in that be applied to include multiple NAS nodes
NAS cluster, each NAS node connect with SAN storage array, comprising:
The operating status of each NAS node in NAS cluster described in real-time monitoring；
Judge whether the operating status of each NAS node is normal；
If it is not, the abnormal NAS node of operating status exception then to be switched to the NAS node of normal operation, to complete the exception
The NAS business and SAN business that NAS node is provided to destination server.
2. the management-control method of the NAS cluster according to claim 1 based on SAN storage array, which is characterized in that the reality
When monitor the operating status of each NAS node in the NAS cluster
Obtain the physical IP address of each NAS node；
Each NAS node is accessed by the physical IP address, to monitor the operating status of each NAS node.
3. the management-control method of the NAS cluster according to claim 1 based on SAN storage array, which is characterized in that each described
It is interconnected between NAS node to be monitored to the operating status for the NAS node respectively connecting, it is corresponding, it is described real-time
The operating status for monitoring each NAS node in the NAS cluster includes:
Receive the monitoring running state signal that target NAS node is sent；
The monitoring running state signal is parsed, to obtain heartbeat IP address and the operating status；
Determine NAS node corresponding with the heartbeat IP address.
4. the management-control method of the NAS cluster based on SAN storage array according to claim 1 to 3, feature
It is, further includes:
Monitor the resources occupation rate of each NAS node；
When receiving the service request that the destination server is sent, by the corresponding traffic assignments of the service request to resource
The minimum NAS node of occupation rate.
5. the management-control method of the NAS cluster according to claim 4 based on SAN storage array, which is characterized in that described to incite somebody to action
The NAS node that the abnormal NAS node of operating status exception switches to normal operation includes:
The exception NAS node is switched to the NAS node of the minimum normal operation of resources occupation rate.
6. the management-control method of the NAS cluster based on SAN storage array according to claim 1 to 3, feature
It is, after the abnormal NAS node by operating status exception switches to the NAS node of normal operation, further includes:
It controls the exception NAS node and is in shutdown status.
7. the management-control method of the NAS cluster according to claim 6 based on SAN storage array, described different in the control
Normal NAS node is in after shutdown status, further includes:
It monitors the exception NAS node and is in whether time of the shutdown status reaches threshold value；
If so, restarting the exception NAS node so that the exception NAS node is in operating status, and executes following steps:
Monitor whether the exception NAS node restores normal；
If not restoring normal, the step of control exception NAS node is in shutdown status is executed；
If restoring normal, the exception NAS node is kept to be in the operating status.
8. the management-control method of the NAS cluster according to claim 7 based on SAN storage array keeps described different described
Normal NAS node is in after the operating status, further includes:
It monitors the NAS business that the exception NAS node is provided to the destination server and whether the SAN business is complete
At；
If not completing, the NAS business and the SAN business are transferred to the normal exception NAS node of recovery again.
9. a kind of control device of the NAS cluster based on SAN storage here, which is characterized in that be applied to include multiple NAS nodes
NAS cluster, each NAS node connect with SAN storage array, comprising:
First monitoring modular, the operating status for the NAS node each in NAS cluster described in real-time monitoring；
Whether judgment module, the operating status for judging each NAS node are normal；If it is not, then entering switching module；
The switching module, for the abnormal NAS node of operating status exception to be switched to the NAS node of normal operation, with complete
The NAS business and SAN business provided at the exception NAS node to destination server.
10. a kind of control device of the NAS cluster based on SAN storage here characterized by comprising
Memory, for storing CTDB company-data control program；
Processor, for executing the CTDB company-data stored in the memory control program to realize such as claim 1 to 8
The step of management-control method of described in any item NAS clusters based on SAN storage array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811474697.0A CN109474694A (en) | 2018-12-04 | 2018-12-04 | A management and control method and device for a NAS cluster based on a SAN storage array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811474697.0A CN109474694A (en) | 2018-12-04 | 2018-12-04 | A management and control method and device for a NAS cluster based on a SAN storage array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109474694A true CN109474694A (en) | 2019-03-15 |
Family
ID=65675555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811474697.0A Pending CN109474694A (en) | 2018-12-04 | 2018-12-04 | A management and control method and device for a NAS cluster based on a SAN storage array |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109474694A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111212127A (en) * | 2019-12-29 | 2020-05-29 | 浪潮电子信息产业股份有限公司 | A storage cluster and service data maintenance method, device and storage medium |
| CN113535471A (en) * | 2021-06-28 | 2021-10-22 | 浙江大华技术股份有限公司 | Cluster server |
| CN113535473A (en) * | 2021-06-28 | 2021-10-22 | 浙江大华技术股份有限公司 | cluster server |
| CN113535472A (en) * | 2021-06-28 | 2021-10-22 | 浙江大华技术股份有限公司 | cluster server |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040088297A1 (en) * | 2002-10-17 | 2004-05-06 | Coates Joshua L. | Distributed network attached storage system |
| CN105554074A (en) * | 2015-12-07 | 2016-05-04 | 上海爱数信息技术股份有限公司 | NAS resource monitoring system and monitoring method based on RPC communication |
| CN106656682A (en) * | 2017-02-27 | 2017-05-10 | 网宿科技股份有限公司 | Method, system and device for detecting cluster heartbeat |
| CN108055333A (en) * | 2017-12-21 | 2018-05-18 | 创新科存储技术（深圳）有限公司 | A kind of NAS-CIFS cluster load balancing methods based on UFS |
| CN108923992A (en) * | 2018-08-23 | 2018-11-30 | 郑州云海信息技术有限公司 | A kind of NAS cluster high availability method, system and electronic equipment and storage medium |
-
2018
- 2018-12-04 CN CN201811474697.0A patent/CN109474694A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040088297A1 (en) * | 2002-10-17 | 2004-05-06 | Coates Joshua L. | Distributed network attached storage system |
| CN105554074A (en) * | 2015-12-07 | 2016-05-04 | 上海爱数信息技术股份有限公司 | NAS resource monitoring system and monitoring method based on RPC communication |
| CN106656682A (en) * | 2017-02-27 | 2017-05-10 | 网宿科技股份有限公司 | Method, system and device for detecting cluster heartbeat |
| CN108055333A (en) * | 2017-12-21 | 2018-05-18 | 创新科存储技术（深圳）有限公司 | A kind of NAS-CIFS cluster load balancing methods based on UFS |
| CN108923992A (en) * | 2018-08-23 | 2018-11-30 | 郑州云海信息技术有限公司 | A kind of NAS cluster high availability method, system and electronic equipment and storage medium |
Non-Patent Citations (2)
| Title |
|---|
| 李小平编著: "《多媒体技术》", 30 November 2015 * |
| 李强: "《云计算及其应用》", 30 April 2018 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111212127A (en) * | 2019-12-29 | 2020-05-29 | 浪潮电子信息产业股份有限公司 | A storage cluster and service data maintenance method, device and storage medium |
| CN113535471A (en) * | 2021-06-28 | 2021-10-22 | 浙江大华技术股份有限公司 | Cluster server |
| CN113535473A (en) * | 2021-06-28 | 2021-10-22 | 浙江大华技术股份有限公司 | cluster server |
| CN113535472A (en) * | 2021-06-28 | 2021-10-22 | 浙江大华技术股份有限公司 | cluster server |
| CN113535472B (en) * | 2021-06-28 | 2025-03-11 | 浙江大华技术股份有限公司 | Cluster Server |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Bailis et al. | The network is reliable: An informal survey of real-world communications failures | |
| US10609159B2 (en) | Providing higher workload resiliency in clustered systems based on health heuristics | |
| US9450700B1 (en) | Efficient network fleet monitoring | |
| US6986076B1 (en) | Proactive method for ensuring availability in a clustered system | |
| US9785691B2 (en) | Method and apparatus for sequencing transactions globally in a distributed database cluster | |
| CN111459749B (en) | Prometheus-based private cloud monitoring method and device, computer equipment and storage medium | |
| CN109474694A (en) | A management and control method and device for a NAS cluster based on a SAN storage array | |
| JP2005209201A (en) | Node management in high-availability cluster | |
| US11461123B1 (en) | Dynamic pre-copy and post-copy determination for live migration between cloud regions and edge locations | |
| CN102394914A (en) | Cluster brain-split processing method and device | |
| CN112887367B (en) | Method, system and computer readable medium for realizing high availability of distributed cluster | |
| CN109845192B (en) | Computer system and method for dynamically adapting a network and computer readable medium | |
| US11573839B1 (en) | Dynamic scheduling for live migration between cloud regions and edge locations | |
| CN111352943A (en) | Method and device for realizing data consistency, server and terminal | |
| CN111935244B (en) | Service request processing system and super-integration all-in-one machine | |
| WO2012097588A1 (en) | Data storage method, apparatus and system | |
| CN111045602A (en) | Cluster system control method and cluster system | |
| US11734038B1 (en) | Multiple simultaneous volume attachments for live migration between cloud regions and edge locations | |
| CN115145782A (en) | A server switching method, MooseFS system and storage medium | |
| CN109391691A (en) | The restoration methods and relevant apparatus that NAS is serviced under a kind of single node failure | |
| CN112612653B (en) | A business recovery method, device, arbitration server and storage system | |
| CN116668269A (en) | Arbitration method, device and system for dual-activity data center | |
| US11372702B2 (en) | Optimized high availability management using cluster-wide view | |
| CN110266790B (en) | Edge cluster management method and device, edge cluster and readable storage medium | |
| CN118606117A (en) | A four-controller interconnected mirroring system, data transmission method, device and medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190315 |
|
| RJ01 | Rejection of invention patent application after publication |