CN105743671A - Capacity expanding method and system, and controller - Google Patents
Capacity expanding method and system, and controller Download PDFInfo
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- CN105743671A CN105743671A CN201410752019.1A CN201410752019A CN105743671A CN 105743671 A CN105743671 A CN 105743671A CN 201410752019 A CN201410752019 A CN 201410752019A CN 105743671 A CN105743671 A CN 105743671A
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Abstract
The embodiment of the invention discloses a capacity expanding method and system, and a controller. The method comprises: when a to-be-expanded controlled is found out, application information of the to-be-expanded controlled is obtained; and according to the application information, the to-be-expanded controlled is added into a cluster where the controller is located to expand the capacity of the cluster. In addition, the embodiment of the invention also discloses a controller and a capacity expanding system correspondingly. According to the embodiment of the invention, the cluster can carry out controller capacity expanding automatically, so that the capacity expanding efficiency is improved, the user operation becomes simple and convenient, and the user experience is enhanced.
Description
Technical field
The present invention relates to field of storage, particularly relate to a kind of expansion method, controller and system.
Background technology
Along with the continuous expansion of the quickening of IT application process and business scale, huge quantity of information makes business datum be continuously increased, and this causes that the amount of capacity that the storage array initial stage configures is likely to meet existing business demand.
Therefore in order to improve the memory capacity of storage array, storage array need to be carried out dilatation.Storage array is carried out dilatation mainly carries out dilatation in the following ways at present: 1, insert newly-increased hard disk on the hard-disk slots of the existing hard disk chassis of storage array, to increase storage array capacity；2, there is no free hard disk groove position at storage array, or when free hard disk groove position cannot meet existing business demand, undertaken increasing storage array capacity by increasing the mode of hard disk chassis in an array；3, when needing to increase amount controller to promote the overall performance of storage array, dilatation can be carried out by the mode of increase controller, wherein, the multiple hard disk chassis of controller portability.
Can be known from above, during in order to improve the overall performance of storage array, the 3rd kind of mode can be adopted to carry out dilatation, namely carry out dilatation by increasing the mode of controller.But, current this dilatation way needs operation user to carry out manual dilatation, such as: controller need to be powered on and need to be operated by the page and carries out human configuration parameter by operation user, controller is added storage array network according to the artificial parameter arranged by storage array, this makes user operation complicated, and user must understand the parameter function of each configuration in depth and just can configure, and brings inconvenience to user, also occupies the time that user is more.
Summary of the invention
The embodiment of the present invention provides a kind of expansion method, controller and system, it is possible to be automatically controlled device dilatation, improves dilatation efficiency, easy user operation, improves user experience.
First aspect present invention provides a kind of expansion method, including:
When finding until extender controller, described in acquisition, treat the application information of extender controller；
According to described application information by the described cluster treating that extender controller adds controller place, so that described cluster is carried out dilatation.
In conjunction with first aspect, in the embodiment that the first is possible, described when finding until extender controller, include before treating the application information of extender controller described in acquisition:
When receiving dilatation enabled instruction, generate the dilatation configuration parameter needed for dilatation.
In conjunction with the first possible embodiment of first aspect, in the embodiment that the second is possible, described when finding until extender controller, treat described in acquisition that the application information of extender controller includes:
Send broadcast message；
Treat described in reception that extender controller responds the application information that described broadcast message returns.
In conjunction with the embodiment that the second of first aspect is possible, in the embodiment that the third is possible, described application information carry described in treat the attribute information of extender controller, described attribute information include described in treat extender controller serial number SN, described in treat extender controller MAC Address and described in treat the version number of extender controller.
In conjunction with the third possible embodiment of first aspect, in the 4th kind of possible embodiment, described according to described application information by described treat extender controller add controller cluster include:
Obtain the current configuration information of described cluster；
New configuration information is generated according to described attribute information and described current configuration information；
Automatically configure according to described new configuration information.
In conjunction with the 4th kind of possible embodiment of first aspect, in the 5th kind of possible embodiment, described generate new configuration information according to described attribute information and described current configuration information and also include:
Described new configuration information is generated according to described attribute information, described current configuration information and described dilatation configuration information.
The 5th kind of possible embodiment in conjunction with the 4th kind of possible embodiment of first aspect or first aspect, in the 6th kind of possible embodiment, described new configuration information include described in treat the first configuration information of extender controller and the second configuration information of described cluster；
Described carry out automatically configuring including according to described new configuration information:
Described first configuration information is broadcasted so that described in treat that extender controller configures according to described first configuration information.
In conjunction with the 5th kind of possible embodiment of the 4th kind of possible embodiment of first aspect or first aspect, in the 7th kind of possible embodiment, described carry out terminal configuration according to described new configuration information and include:
According to described second configuration information, the configuration of described cluster is modified.
In conjunction with the 7th kind of possible embodiment of the 6th kind of possible embodiment of first aspect or first aspect, in the 8th kind of possible embodiment, described first configuration information includes:
The amount controller of the cluster after dilatation, described in treat extender controller ID, described in treat extender controller IP address, described in treat extender controller gateway, described in treat the IP list of controller of cluster after the ID list of controller of cluster after extender controller mask, described dilatation and described dilatation.
The 7th kind of possible embodiment in conjunction with the 6th kind of possible embodiment of first aspect or first aspect, in the 9th kind of possible embodiment, described second configuration information includes: the IP list of the controller of the cluster after the ID list of the controller of the cluster after the amount controller of the cluster after described dilatation, described dilatation and described dilatation.
The 9th kind of possible embodiment in conjunction with first aspect or the first possible embodiment of first aspect to first aspect, in the tenth kind of possible embodiment, described according to described application information by described treat extender controller add controller place cluster after also include:
Treat described in judgement that whether the version number of extender controller is consistent with the version number of described cluster；
When the version number of the described version number until extender controller Yu described cluster is inconsistent, the described version treating extender controller is updated so that described in treat that the version of extender controller is consistent with the version of described cluster.
Second aspect present invention provides a kind of controller, and described controller includes:
Acquiring unit, for when finding until extender controller, treating the application information of extender controller described in acquisition；
Add unit, be used for the described cluster treating that extender controller adds controller place according to described application information, so that described cluster is carried out dilatation.
In conjunction with second aspect, in the embodiment that the first is possible, the described control module that expands also includes:
Generate unit, for when receiving dilatation enabled instruction, generating the dilatation configuration parameter needed for dilatation.
In conjunction with the first possible embodiment of second aspect, in the embodiment that the second is possible, described acquiring unit includes:
Send subelement, be used for sending broadcast message；
Receive subelement, described in receiving, treat that extender controller responds the application information that described broadcast message returns.
In conjunction with the embodiment that the second of second aspect is possible, in the embodiment that the third is possible, described application information carry described in treat the attribute information of extender controller, described attribute information include described in treat extender controller serial number SN, described in treat extender controller MAC and described in treat the version number of extender controller.
In conjunction with the third possible embodiment of second aspect, in the 4th kind of possible embodiment, described addition unit includes:
Obtain subelement, for the current configuration information of described cluster；
First generates subelement, for generating new configuration information according to described attribute information and described current configuration information；
Configuration subelement, for automatically configuring according to described new configuration information.
In conjunction with the 4th kind of possible embodiment of second aspect, in the 5th kind of possible embodiment, described first generate subelement specifically for:
Described new configuration information is generated according to described attribute information, described current configuration information and described dilatation configuration information.
The 5th kind of possible embodiment in conjunction with the 4th kind of possible embodiment of second aspect or second aspect, in the 6th kind of possible embodiment, described new configuration information include described in treat the first configuration information of extender controller and the second configuration information of controller；
Configuration subelement specifically for:
Described first configuration information is broadcasted so that described in treat that extender controller automatically configures according to described first configuration information.
In conjunction with the 4th kind of possible embodiment of second aspect or the 5th kind of possible embodiment of second aspect or second aspect the 6th kind of possible embodiment, in the 7th kind of possible embodiment, described configuration subelement specifically for:
According to described second configuration information, the configuration of described cluster is modified.
The 7th kind of possible embodiment in conjunction with the 6th kind of possible embodiment of second aspect or second aspect, in the 8th kind of possible embodiment, described first configuration information includes: the amount controller of the cluster after dilatation, described in treat extender controller ID, described in treat extender controller IP address, described in treat extender controller gateway, described in treat the IP list of controller of cluster after the ID list of controller of cluster after extender controller mask, described dilatation and described dilatation.
The 7th kind of possible embodiment in conjunction with the 6th kind of possible embodiment of second aspect or second aspect, in the 9th kind of possible embodiment, described second configuration information includes: the IP list of the controller of the cluster after the ID list of the controller of the cluster after the amount controller of the cluster after described dilatation, described dilatation and described dilatation.
In conjunction with the first possible embodiment of second aspect or second aspect to the 9th kind of possible embodiment of second aspect, in the tenth kind of possible embodiment, described controller also includes:
Judging unit, treats that whether the version number of extender controller is consistent with the version number of described cluster described in judging；
Updating block, when described judging unit judge when the version number of extender controller and the version number of described cluster are inconsistent, the described version treating extender controller is updated so that described in treat that the version of extender controller is consistent with the version of described cluster.
Third aspect present invention provides a kind of capacity-enlarging system, and described system includes controller as above and treats extender controller with described controller is connected, wherein,
Described treat extender controller, for receiving the broadcast message that described controller sends, respond described broadcast message, return application information to described controller.
In conjunction with the third aspect, in the embodiment that the first is possible, described system also includes being connected terminal unit with described controller to be controlled,
Described terminal unit, for showing the expansion control state of real-time controller, and receives the operational order of user, described operational order is sent to described controller, to control the expansion control process of described controller.
Implement the embodiment of the present invention, have the advantages that
In embodiments of the present invention, when controller finds until extender controller, described in acquisition, treat the application information of extender controller, and according to described application information by the described cluster treating that extender controller adds controller place, so that cluster is carried out automatic dilatation.This makes controller automatically cluster can be carried out dilatation, improves dilatation efficiency, easy user operation, improves user experience.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of a kind of expansion method that the embodiment of the present invention provides；
Fig. 2 is the schematic flow sheet of another expansion method that the embodiment of the present invention provides.
Fig. 3 is the structure chart of a kind of controller that the embodiment of the present invention provides；
Fig. 4 is the structure chart of another controller that the embodiment of the present invention provides；
Fig. 5 is the structure chart of a kind of capacity-enlarging system that the embodiment of the present invention provides；
Fig. 6 is the structure chart of another capacity-enlarging system that the embodiment of the present invention provides；
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
The executive agent of the embodiment of the present invention can be controller, and described controller includes the nonshared control unit for storage array and is provided with the common server of the related software for storage array.Concrete, controller can also include the master controller in storage array and will be added into and treat extender controller in storage array.
Refer to Fig. 1, for the schematic flow sheet of a kind of expansion method that the embodiment of the present invention provides.As it is shown in figure 1, a kind of expansion method described in the present embodiment includes step:
S100, when finding until extender controller, treats the application information of extender controller described in acquisition.
In embodiments of the present invention, executive agent controller can be the master controller of the cluster in storage array, and wherein, cluster can be the controller cluster of the multiple controllers composition in storage array.Storage array described in the invention can be made up of controller and hard disk chassis, storage array can include multiple controller, each controller can include multiple hard disk chassis, each hard disk chassis can include polylith hard disk, wherein, master controller in storage array can be produced by automatic election between each controller in storage array, and master controller can be used for other controllers controlling in storage array.In embodiments of the present invention, treat that extender controller can be the controller carrying at least one hard disk chassis.
In embodiments of the present invention, master controller at regular intervals, can send broadcast message to cluster network, and wherein, master controller sends broadcast message by UDP (UserDatagramProtocol, datagram protocol) broadcast mechanism.Preferably, master controller can to treating that extender controller sends broadcast message.When exist in cluster network carry out with master controller that network is connected until extender controller time, treat that broadcast message by reception broadcast message and is responded by extender controller, return application information.Wherein, described application information is for adding cluster to master controller application.Concrete, described application information includes: treat the attribute information of extender controller, described attribute information treats the SN (SerialNumber of extender controller described in including, serial number), treat the MAC Address (MediaAccessControl, medium access control) of extender controller and treat the version number of extender controller.
Preferably, in embodiments of the present invention, when cluster to be carried out addition when extender controller is to be controlled device dilatation to cluster by operation user, operation user first can will treat that extender controller is connected to cluster network, and powers on.Such as: be attached controller when cluster network is provided with 5 interfaces, wherein 4 interface access controllers, then the network treating extender controller can be connected on the remaining interface of cluster network by operation user, thus treating that extender controller accesses the cluster network of the controller composition in storage array.
S101, according to described application information by the described cluster treating that extender controller adds controller place, so that described cluster is carried out dilatation.
In embodiments of the present invention, when master controller receives until the application information that extender controller sends, master controller can obtain cluster current configuration information.Current configuration information can include (the Identity of the controller of the amount controller of cluster, cluster, Identity Code) ID list, cluster the relevant configuration information of controller of (InternetProtocol, the agreement of interconnection between network) cluster such as IP list of controller.
In embodiments of the present invention, after master controller gets current configuration information, master controller can generate new configuration information according to the attribute information treated entrained by the application information that extender controller sends and described current configuration information.Wherein, new configuration information can include the second configuration information of the first configuration information and the cluster treating extender controller.Wherein, the first configuration information may be used for configuration and treats extender controller, and the first configuration information, it may be that treat that extender controller is in order to add cluster, treats the configuration information being modified required for extender controller.First configuration information can include the second configuration information, the first configuration information can be dilatation after cluster amount controller, described in treat extender controller ID, described in treat extender controller IP address, described in treat extender controller gateway information, described in treat the IP list of controller of cluster after the ID list of controller of cluster after extender controller mask, dilatation and dilatation.Second configuration information may be used for each controller of configuration current cluster, wherein, each controller includes master controller and other controllers, and the second configuration information can be, cluster treats extender controller to add, the configuration being modified required for the master controller of current cluster and other controller.Second configuration information can include the IP list of the controller of the cluster after the ID list of the controller of the cluster after the amount controller of the cluster after dilatation, dilatation and dilatation.
Further, generate the first configuration information and the second configuration information when master controller after, first configuration information can be broadcasted by master controller in cluster network, so that access set group network treat that extender controller obtains the first configuration information, and configure according to the first configuration information, treat the configuration requirement of extender controller meeting cluster.Wherein, first configuration information can include the second configuration information, treat that extender controller carries out configuring according to the first configuration information to may is that and treat that extender controller can carry out IP configuration in the IP address included by the first configuration information, treat that extender controller can carry out gateway configuration by the gateway information included by the first configuration information, treat that extender controller can carry out mask configuration by the mask included by the first configuration information, treat that extender controller can treat that extender controller ID carries out ID configuration included by the first configuration information, treat that extender controller the amount controller of cluster after the dilatation included by the first configuration information can be controlled device quantity configuration etc..Further, the configuration of each controller of cluster can be modified by master controller according to the second configuration information, treats the configuration requirement needed for extender controller to meet described in cluster interpolation.Wherein, the configuration of each controller of cluster is modified according to the second configuration information and be may is that master controller can the amount controller of the cluster of each controller configuration in the amount controller amendment cluster of cluster after the dilatation included by the second configuration information by master controller, master controller can cluster after the dilatation included by the second configuration information controller ID list amendment cluster in the ID list of controller of cluster of each controller configuration, master controller can cluster after the dilatation included by the second configuration information controller IP list amendment cluster in the IP list of controller of cluster of each controller configuration.
In embodiments of the present invention, when master controller is to each controller of cluster and after the configuration of extender controller is modified, master controller can be treated extender controller and further operate, so that treating that extender controller adds cluster, thus cluster has been carried out dilatation.Wherein, master controller is treated extender controller and is carried out further operation for prior art, is not repeated herein.
In embodiments of the present invention, when master controller will add after cluster until extender controller, business datum can be stored in the memory element treating extender controller by master controller as required, namely achieve and expand control online, and owing to operation user is not involved in dilation process, this operation making not have parameter configuration error in dilation process, improves the safety of on-line rapid estimation, it is ensured that the normal table of operation system runs.
In embodiments of the present invention, we are understandable that, the network interface of the interface with cluster for the treatment of extender controller can be connected by operation user, master controller can identify automatically treats extender controller, and carry out each controller automatically configuring in cluster network and the configuration parameter treating extender controller, thus will treat that extender controller adds cluster according to the configuration parameter obtained, and after expansion control terminates, treat that extender controller immediately becomes the part in cluster, and the Business Processing of cluster can be shared, make " plug and play " that whole dilation process achieve cluster for treating extender controller, improve dilatation efficiency, easy user operation, improve user experience.
In embodiments of the present invention, when master controller to each controller of cluster and carries out after configuration modification until extender controller, then according to the configuration parameter configured, master controller can will treat that extender controller adds cluster, thus cluster has been carried out controller dilatation.
In embodiments of the present invention, when controller finds until extender controller, described in acquisition, treat the application information of extender controller, and according to described application information by the described cluster treating that extender controller adds controller place, so that cluster is carried out automatic dilatation.This makes controller automatically cluster can be carried out dilatation, improves dilatation efficiency, easy user operation, improves user experience.
Refer to Fig. 2, for the schematic flow sheet of another expansion method that the embodiment of the present invention provides.As in figure 2 it is shown, a kind of expansion method described in the present embodiment includes step:
S200, when receiving dilatation enabled instruction, generates the dilatation configuration parameter needed for dilatation.
In embodiments of the present invention, when operating user and the cluster of controller need to be carried out dilatation, operation user can pass through the terminal unit input dilatation enabled instruction for managing cluster.Wherein, terminal unit can built-in management software, operation user can by the input equipment of terminal unit input dilatation enabled instruction.Input equipment can include touch screen and button etc..
In embodiments of the present invention, when main control receives dilatation enabled instruction, master controller can carry out expanding the front inspection of control, checks whether storage array current state can be implemented controller and expand control.Such as: judge whether storage array runs normal, and whether the controller in the controller cluster in storage array has reached the upper limit etc..After judging that storage array can implement expansion control, master controller can prepare to expand the dilatation configuration parameter that control is required.As, it is possible to it is prepared as ID and the IP address etc. treating that extender controller distributes.
S201, when finding until extender controller, treats the application information of extender controller described in acquisition.
In embodiments of the present invention, the structure chart of a kind of controller shown in Figure 3, each controller in storage array built-in can expand control module (EXP, Expansion), expand control module to can be used for realizing automatically configuring the controller of cluster and treating the configuration parameter of extender controller, thus cluster realizing controller automatically expand the function of control.The expansion control module of each controller is closed at ordinary times, when operating user and implementing dilatation, the expansion control module of master controller can start, it is achieved automatically configuring cluster and the function of the configuration parameter treating extender controller, the expansion control module of other controllers will remain off.Wherein, expand control module and can be used for by udp broadcast mechanism, it has been found that treat extender controller.Meanwhile, for treating extender controller distribution IP address；Expand control module and can be additionally used in the new configuration parameter of cluster when generating expansion control；Expansion control module can be additionally used in and new configuration parameter is handed down to each controller respectively that treat extender controller and cluster, and detection treats whether extender controller has added cluster；Expand control module and can be additionally used in whether the current state of inspection storage array before expanding control can be implemented to check that whether the current state of storage array is normal after controller expands control and expands control；Expand control module to can be additionally used in realization and treat each controller in extender controller and cluster and issue the interface communication function of configuration parameter；Expansion control module can be additionally used in realization and carries out broadcast message by udp broadcast mechanism；Expansion control module can be additionally used in the workflow controlling master controller, and external module or terminal provide interface carry out inquiry expansion control status of processes or expand control result.
In embodiments of the present invention, referring to Fig. 3, controller also built-in can control, with expanding, the SYS (SystemControl that module is connected, system controls) module, for ease of making a distinction with the disclosed below SYS module treating extender controller, in the present embodiment, SYS module is represented by a SYS module.Oneth SYS module is for cluster management, and expanding control module can be checked by a SYS module realization expansion control, be configured the function such as generation and execution configuration.Comprise the steps that expansion control module call a SYS module interface carry out expand control before check and expand control after checking；Expand control module and can call the first required configuration information of a SYS module interface generation expansion control and the second configuration information；Expand control module and can call the configuration of a SYS module interface amendment cluster.
In embodiments of the present invention, master controller can find to treat extender controller by expansion control module.Expanding control module and send broadcast message by udp broadcast unit, wherein, broadcast message treats extender controller for discovery.When returning application information until extender controller according to broadcast message, expand control module and can receive the application information treating that extender controller returns.Wherein, described application information is for adding cluster to master controller application.Concrete, described application information includes: treat that the attribute information of extender controller, described attribute information are treated the SN of extender controller described in including, treated the MAC Address of extender controller and treat the version number of extender controller.
In embodiments of the present invention, for convenient operation user's Management Controller, as it is shown on figure 3, master controller may also include the management monitoring modular being connected respectively with expansion control module and a SYS module, wherein, management monitoring modular can be used for monitoring or manipulate master controller operation.Operation user can by the input equipment of terminal unit being connected with management monitoring modular and interacting of master controller so that operation user can pass through terminal unit and send operational order to management monitoring modular.Wherein, operation user can pass through to manage monitoring modular and control expansion control module.Such as: expand control module and be closed at ordinary times, when operating user and need to implement dilatation, dilatation enabled instruction can be sent by terminal unit to management monitoring modular by operation user, thus managing monitoring modular to obtain instruction control expansion control module startup, to prepare cluster is carried out automatic dilatation, wherein, dilatation enabled instruction can be used for starting expansion control module.When operating user and opening " expanding control pattern " by terminal unit, management monitoring modular obtains dilatation enabled instruction and starts expansion control module, the running expanding control module is monitored simultaneously, wherein, management monitoring modular starts and expands control module can be that management monitoring modular sends dilatation enabled instruction to expanding control module so that expands control module and responds this instruction and start.When expanding control module and receiving dilatation enabled instruction, expand before control module can carry out expansion control and check, check whether the current state of storage array can implement controller expansion control.Such as: judge whether storage array runs normal, and whether the controller in the controller cluster in storage array has reached the upper limit etc..Wherein, the inspection before module carries out expansion control is controlled in expansion can be that the interface expanding and controlling the SYS module that module calls controller realizes checking before expansion is controlled.After judging that storage array can implement expansion control, expansion control module can prepare to expand controls required dilatation configuration parameter.Such as: ID and the IP address etc. treating that extender controller distributes can be prepared as.After the expansion control inspection expanding control module terminates, expansion control module can carry out discovery and treat extender controller.Wherein expand control module to carry out discovery and treat that extender controller can referring to above detailed description of the invention.
S202, according to described application information by the described cluster treating that extender controller adds controller place, so that described cluster is carried out dilatation.
In embodiments of the present invention, when expanding control module and receiving until the application information that extender controller sends, expand control module and can obtain current configuration information.Current configuration information can include the relevant configuration information of the controller of the clusters such as the IP list of the controller of the ID list of the controller of the amount controller of cluster, cluster, cluster.
In embodiments of the present invention, after expansion control module gets current configuration information, expand control module and can generate the first configuration information of controller to be controlled and the second configuration information of cluster according to the attribute information treated entrained by the application information that extender controller sends, current configuration information and dilatation configuration parameter, wherein, expand control module to call a SYS module of controller and carry out generating and expand the first required configuration parameter of control and the second configuration parameter.First configuration information may be used for configuration and treats extender controller, and the first configuration information, it may be that treat that extender controller is in order to add cluster, treats the configuration information being modified required for extender controller.First configuration information can include the second configuration information, the first configuration information can be dilatation after cluster amount controller, described in treat extender controller ID, described in treat extender controller IP address, described in treat extender controller gateway information, described in treat the IP list of controller of cluster after the ID list of controller of cluster after extender controller mask, described dilatation and described dilatation.Second configuration information may be used for each controller of configuration current cluster, and wherein, each controller can include master controller and other controllers.Second configuration information it may be that cluster treats extender controller to add, the configuration information being modified required for the master controller of current cluster and other controller.Second configuration information can include the IP list of the controller of the cluster after the ID list of the controller of the cluster after the amount controller of the cluster after dilatation, dilatation and dilatation.
After expansion control module generates the first configuration information and the second configuration information, expand control module and can modify according to the configuration of each controller that the first configuration information and the second configuration information treat extender controller and cluster.Wherein, expand control module and the first configuration information can be broadcasted in cluster, so that accesses cluster treats that extender controller configures according to the first configuration information, treat the configuration requirement of extender controller meeting cluster.Further, expand control module and can pass through to call the configuration of each controller of a SYS module amendment cluster, modify with the configuration to each controller of cluster, treat the configuration requirement needed for extender controller to meet described in cluster interpolation.
In embodiments of the present invention, after the configuration of each controller expanding control module and treating extender controller and cluster is modified, expand control module and can notify that a SYS module will treat extender controller addition cluster.Wherein, a SYS module is communicated with treating extender controller by heart beating mode, will treat that extender controller adds cluster.
In embodiments of the present invention, expand control module while carrying out embodiment of above, expand control module also can the simultaneously state of supervisory control device and treat the state of extender controller, until treating that extender controller adds cluster.When adding after cluster until extender controller, master controller can get expansion control to be terminated, and closes and expands control module.
In embodiments of the present invention, operation user can pass through to manage monitoring modular and control to expand startup and the time-out of control module.And carry out expanding in the process controlled expanding control module, operation user can pass through to manage monitoring modular inquiry and expand control process, for instance: expand the current running status of control, expand the success or failure of each step of control process, master controller is in which flow process etc. expanding control.Further, management monitoring modular automatically shows the status information expanded in control process also by terminal unit, so that operation user grasps the process expanding control.
In embodiments of the present invention, controller can by the built-in mode implementing will treat according to application information the cluster of extender controller addition master controller alternately expanding control module and other modules.
In embodiments of the present invention, referring to Fig. 3, master controller may also include the maintenance module being connected with a SYS module.Described maintenance module is for being updated the described version treating extender controller.In embodiments of the present invention, when cluster carries out expanding in the process controlled, oneth SYS module of master controller can detect and judge to treat that whether the version number of extender controller is consistent with the version number of cluster, when SYS module judged when the version number of extender controller and the version number of cluster are inconsistent, maintenance module is treated the version of extender controller and is updated, so that treating that the version of extender controller is consistent with the version of cluster.
In embodiments of the present invention, when the expansion control module of controller finds until extender controller, described in acquisition, treat the application information of extender controller, and according to described application information by the described cluster treating that extender controller adds controller, so that cluster is carried out dilatation.This makes controller cluster can be carried out automatic dilatation by expanding control module, improves dilatation efficiency, easy user operation, improves user experience.
For ease of better implementing the such scheme of the embodiment of the present invention, it is also provided below for coordinating the relevant apparatus implementing such scheme.
Refer to Fig. 4, for the structure chart of another controller that the embodiment of the present invention provides.Wherein, as shown in Figure 4, described controller includes:
Acquiring unit 10, for when finding until extender controller, treating the application information of extender controller described in acquisition；
The addition unit 20 being connected with described acquiring unit 10, is used for the described cluster treating that extender controller adds controller place according to described application information, so that described cluster is carried out dilatation.
Wherein, described controller also includes:
The generation unit 30 being connected with described addition unit 20, for when receiving dilatation enabled instruction, generating the dilatation configuration parameter needed for dilatation.
Wherein, described acquiring unit 10 includes:
Send subelement 1, be used for sending broadcast message；
Receive subelement 2, described in receiving, treat that extender controller responds the application information that described broadcast message returns.
Wherein, described application information carry described in treat the attribute information of extender controller, described attribute information include described in treat extender controller serial number SN, described in treat extender controller MAC and described in treat the version number of extender controller.
Wherein, described addition unit 20 includes:
Obtain subelement 3, for the current configuration information of described cluster；
Generate subelement 4, for generating new configuration information according to described attribute information and described current configuration information；
Configuration subelement 5, for automatically configuring according to described new configuration information.
Wherein, described generation subelement 4 specifically for:
Described new configuration information is generated according to described attribute information, described current configuration information and described dilatation configuration information.
Wherein, described new configuration information include described in treat the first configuration information of extender controller and the second configuration information of controller；
Configuration subelement 5 specifically for:
Described first configuration information is broadcasted so that described in treat that extender controller automatically configures according to described first configuration information.
Wherein, described configuration subelement 5 specifically for:
According to described second configuration information, the configuration of described cluster is modified.
Wherein, described first configuration information includes: the amount controller of the cluster after dilatation, described in treat extender controller ID, described in treat extender controller IP address, described in treat extender controller gateway, described in treat the IP list of controller of cluster after the ID list of controller of cluster after extender controller mask, described dilatation and described dilatation.
Wherein, described second configuration information includes: the IP list of the controller of the cluster after the ID list of the controller of the cluster after the amount controller of the cluster after described dilatation, described dilatation and described dilatation.
Wherein, described addition unit 20 also includes:
Judgment sub-unit 6, treats that whether the version number of extender controller is consistent with the version number of described cluster described in judging；
Update subelement 7, when described judging unit judge when the version number of extender controller and the version number of described cluster are inconsistent, the described version treating extender controller is updated so that described in treat that the version of extender controller is consistent with the version of described cluster.
It is understood that the function of each functional module of the device of the present embodiment can implement according to the method in said method embodiment, it implements process and is referred to the associated description of said method embodiment, no longer repeats herein.
In embodiments of the present invention, when controller finds until extender controller, described in acquisition, treat the application information of extender controller, and according to described application information by the described cluster treating that extender controller adds controller place, so that cluster is carried out automatic dilatation.This makes controller automatically cluster can be carried out dilatation, improves dilatation efficiency, easy user operation, improves user experience.
Referring to Fig. 5, for the structure chart of a kind of capacity-enlarging system that the embodiment of the present invention provides.As it is shown in figure 5, a kind of capacity-enlarging system described in the present embodiment can include the controller 1000 described in above example and treat extender controller 2000.
Described treat extender controller 2000, for receiving the broadcast message that described controller sends, respond described broadcast message, return application information to described controller.
In embodiments of the present invention, after powering on access cluster until extender controller, treat that extender controller can carry out detecting whether the broadcast message that master controller sends.When broadcast message being detected, treat that extender controller returns application information to master controller.Wherein, treating that extender controller is undertaken returning application information by UDP mechanism, application information carries the attribute information treating extender controller, and attribute information includes treating the serial number SN of extender controller, treating the MAC of extender controller and treat the version number of extender controller.Attribute information can be undertaken preset by operating user in the stage of dispatching from the factory.
In embodiments of the present invention, treat that extender controller built-in can expand control proxy module (EXP-Agent), wherein, expand control proxy module and can be set to after powering on namely automatically run in the stage of dispatching from the factory.When expanding control proxy module startup optimization, expand control proxy module and carry out automatically finding the broadcast message that master controller sends, so that treating that extender controller carries out adding cluster automatically.When cluster expands after control completes, by treating that built-in the 2nd SYS module of extender controller is turned off, no longer can run.
In embodiments of the present invention, the 2nd SYS module can be treat the SYS module of extender controller, and the 2nd SYS module is for after expanding control, and the 2nd SYS module is communicated by a SYS module of the mode of heart beating Yu controller, adds cluster.
In embodiments of the present invention, treat that extender controller can also include operating maintenance module.Described operating maintenance module is for changing the system version treating extender controller.In embodiments of the present invention, 2nd SYS module can determine whether to treat that whether the system version that extender controller runs is consistent with the system version that each controller of cluster runs, if it is inconsistent, the operating maintenance module of the 2nd SYS module trigger action maintenance module and master controller communicates, it is achieved treat that the system version of extender controller is consistent with the system version of each controller of cluster.
In embodiments of the present invention, when controller finds until extender controller, described in acquisition, treat the application information of extender controller, and according to described application information by the described cluster treating that extender controller adds controller, so that cluster is carried out dilatation.This makes controller automatically controller can be carried out dilatation, improves dilatation efficiency, easy user operation, improves user experience.
Refer to Fig. 6, for the structure chart of another capacity-enlarging system that the embodiment of the present invention provides.As shown in Figure 6, a kind of capacity-enlarging system described in the present embodiment can include treating extender controller 2000 and the terminal unit 3000 being connected with controller described in the controller 1000 described in above example, above example.
Described terminal unit 3000, for the expansion control state of display controller, and the operational order of reception user, described operational order is sent to described controller, to control the expansion control process of described controller.
In embodiments of the present invention, in order to convenient operation user manages cluster, operation user can be interacted by the master controller of terminal unit Yu cluster so that operation user can pass through the running status of terminal unit monitoring master controller, or controlled the operation of master controller by terminal unit.Wherein, terminal unit 3000 can be connected with the management monitoring modular of master controller, management monitoring modular can be obtained the running status of master controller and be shown by terminal unit 3000, and management monitoring modular by terminal unit 3000 obtain operation control operational order, and operational order is issued to correspondence functional module in perform.Wherein, terminal unit 300 can be the terminal units such as mobile phone, computer and panel computer.
In embodiments of the present invention, when controller finds until extender controller, described in acquisition, treat the application information of extender controller, and according to described application information by the described cluster treating that extender controller adds controller place, so that cluster is carried out automatic dilatation.This makes controller automatically cluster can be carried out dilatation, improves dilatation efficiency, easy user operation, improves user experience.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, can be by the hardware that computer program carrys out instruction relevant to complete, described program can be stored in a computer read/write memory medium, this program is upon execution, it may include such as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory, ROM) or random store-memory body (RandomAccessMemory, RAM) etc..
Above disclosed it is only present pre-ferred embodiments, certainly can not limit the interest field of the present invention, the equivalent variations therefore made according to the claims in the present invention with this, still belong to the scope that the present invention contains.
Claims (24)
1. an expansion method, it is characterised in that described method includes:
When finding until extender controller, described in acquisition, treat the application information of extender controller；
According to described application information by the described cluster treating that extender controller adds controller place, so that described cluster is carried out dilatation.
2. the method for claim 1, it is characterised in that described when finding until extender controller, includes before treating the application information of extender controller described in acquisition:
When receiving dilatation enabled instruction, generate the dilatation configuration parameter needed for dilatation.
3. method as claimed in claim 2, it is characterised in that described when finding until extender controller, treats described in acquisition that the application information of extender controller includes:
Send broadcast message；
Treat described in reception that extender controller responds the application information that described broadcast message returns.
4. method as claimed in claim 3, it is characterized in that, described application information carry described in treat the attribute information of extender controller, described attribute information include described in treat extender controller serial number SN, described in treat extender controller medium access control MAC Address and described in treat the version number of extender controller.
5. method as claimed in claim 4, it is characterised in that described treat that extender controller adds the cluster of controller and includes according to described application information by described:
Obtain the current configuration information of described cluster；
New configuration information is generated according to described attribute information and described current configuration information；
Automatically configure according to described new configuration information.
6. method as claimed in claim 5, it is characterised in that described generate new configuration information according to described attribute information and described current configuration information and also include:
Described new configuration information is generated according to described attribute information, described current configuration information and described dilatation configuration information.
7. the method as described in claim 5 or 6, it is characterised in that described new configuration information include described in treat the first configuration information of extender controller and the second configuration information of described cluster；
Described carry out automatically configuring including according to described new configuration information:
Described first configuration information is broadcasted so that described in treat that extender controller configures according to described first configuration information.
8. the method as described in claim 5 or 6, it is characterised in that described carry out automatically configuring including according to described new configuration information:
According to described second configuration information, the configuration of described cluster is modified.
9. method as claimed in claim 7 or 8, it is characterised in that described first configuration information includes:
The amount controller of the cluster after dilatation, described in treat extender controller Identity Code ID, described in treat the Protocol IP address of interconnection between the network of extender controller, described in treat extender controller gateway, described in treat the IP list of controller of cluster after the ID list of controller of cluster after extender controller mask, described dilatation and described dilatation.
10. method as claimed in claim 7 or 8, it is characterized in that, described second configuration information includes: the IP list of the controller of the cluster after the ID list of the controller of the cluster after the amount controller of the cluster after described dilatation, described dilatation and described dilatation.
11. the method as described in any one of claim 1-10, it is characterised in that described according to described application information by described treat extender controller add controller place cluster also include:
Treat described in judgement that whether the version number of extender controller is consistent with the version number of described cluster；
When the version number of the described version number until extender controller Yu described cluster is inconsistent, the described version treating extender controller is updated so that described in treat that the version of extender controller is consistent with the version of described cluster.
12. a controller, it is characterised in that described controller includes:
Acquiring unit, for when finding until extender controller, treating the application information of extender controller described in acquisition；
Add unit, be used for the described cluster treating that extender controller adds controller place according to described application information, so that described cluster is carried out dilatation.
13. controller as claimed in claim 12, it is characterised in that described controller also includes:
Generate unit, for when receiving dilatation enabled instruction, generating the dilatation configuration parameter needed for dilatation.
14. method as claimed in claim 13, it is characterised in that described acquiring unit includes:
Send subelement, be used for sending broadcast message；
Receive subelement, described in receiving, treat that extender controller responds the application information that described broadcast message returns.
15. controller as claimed in claim 14, it is characterized in that, described application information carry described in treat the attribute information of extender controller, described attribute information include described in treat extender controller serial number SN, described in treat extender controller MAC and described in treat the version number of extender controller.
16. controller as claimed in claim 15, it is characterised in that described addition unit includes:
Obtain subelement, for the current configuration information of described cluster；
Generate subelement, for generating new configuration information according to described attribute information and described current configuration information；
Configuration subelement, for automatically configuring according to described new configuration information.
17. controller as claimed in claim 16, it is characterised in that described generation subelement specifically for:
Described new configuration information is generated according to described attribute information, described current configuration information and described dilatation configuration information.
18. the controller as described in claim 16 or 17, it is characterised in that described new configuration information include described in treat the first configuration information of extender controller and the second configuration information of controller；
Configuration subelement specifically for:
Described first configuration information is broadcasted so that described in treat that extender controller automatically configures according to described first configuration information.
19. the controller as described in claim 16-18, it is characterised in that described configuration subelement specifically for:
According to described second configuration information, the configuration of described cluster is modified.
20. the controller as described in claim 18 or 19, it is characterized in that, described first configuration information includes: the amount controller of the cluster after dilatation, described in treat extender controller Identity Code ID, described in treat the Protocol IP address of interconnection between the network of extender controller, described in treat extender controller gateway, described in treat the IP list of controller of cluster after the ID list of controller of cluster after extender controller mask, described dilatation and described dilatation.
21. the controller as described in claim 18 or 19, it is characterized in that, described second configuration information includes: the IP list of the controller of the cluster after the ID list of the controller of the cluster after the amount controller of the cluster after described dilatation, described dilatation and described dilatation.
22. the controller as described in any one of claim 12-21, it is characterised in that described addition unit includes:
Judgment sub-unit, treats that whether the version number of extender controller is consistent with the version number of described cluster described in judging；
Update subelement, when described judging unit judge when the version number of extender controller and the version number of described cluster are inconsistent, the described version treating extender controller is updated so that described in treat that the version of extender controller is consistent with the version of described cluster.
23. a capacity-enlarging system, it is characterised in that described system include the controller as described in any one of claim 12-22 and with as described in controller be connected treat extender controller, wherein,
Described treat extender controller, for receiving the broadcast message that described controller sends, respond described broadcast message, return application information to described controller.
24. system as claimed in claim 23, it is characterised in that described system also includes being connected terminal unit with described controller to be controlled,
Described terminal unit, for showing the expansion control state of real-time controller, and receives the operational order of user, described operational order is sent to described controller, to control the expansion control process of described controller.
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| CN111934904A (en) | 2020-11-13 |
| CN105743671B (en) | 2020-07-14 |
| CN111934904B (en) | 2023-11-03 |
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