CN101764703A - Network element management system based on virtual technology - Google Patents
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Abstract
The invention aims to provide an implementing method for network element management system. The system comprises virtualization of input equipment, output equipment, storage equipment and communication resource, each target management object in the network element management system is processed by an independent virtual machine and the virtualized resource is subject to exclusive access. The whole system is composed of human-computer interface management, equipment communication management, virtual machine scheduling management, resource management, system management and one or a plurality of virtual network element supervisors. The processing method for the system comprises: packing network element management executing code for managing specific equipment and data resource to manufacture the virtual network element supervisors; loading the network element supervisors into the network element management system to configure input and output equipments, communication interface, file system and database resource; starting the network element supervisors to operate, communicating with the equipments to be managed by the virtual network element supervisors, and managing the equipments by network element management interface. In the invention, implementation based on virtualization technology is adopted to concentrate network element management function for specific equipments in a single virtual machine, and virtual machines are completely isolated, thus ensuring safety of system, greatly enhancing expandability of system and fully utilizing processing capacity of computer.
Description
Technical field
The present invention relates to a kind of Element management system of realizing based on virtual technology, in particular realize the method for Element management system by virtual technology at computer network communication field or field of telecommunications.
Background technology
Traditional Element management system is generally all directly realized based on the general-purpose operating system (for example operating system such as Linux, Windows) or general-purpose platform (for example Java .NET or other commercial platform), and various physics or software resource that direct control operating system or platform provide, comprise input-output equipment, storage resources, Internet resources etc.Operating system or general-purpose platform operate on the physical computer, perhaps operate on the virtual machine, and this can bring following several problem:
1, relies on particular platform, very flexible: because traditional Element management system is when exploitation, directly rely on the resource access ability that operating system or platform provide, cause different element management softwares on resource use and management strategy, difference or conflict to occur, for example use the Element management system of Java to have different input-output operation modes, thereby when defining and realizing man-machine administration interface, can't form unified standard with the Element management system that uses .NET.This Element management system too relies on first floor system or platform, has caused system flexibility poor, can't select flexibly to operate in the different system or platform according to the network actual needs;
2, autgmentability is poor: when traditional Element management system software is upgraded, when if new management system software and old management system software need exclusive access for some resource in the system, database resource for example, Internet resources (for example specific SOCKET port), input-output equipment, necessary old management software out of service earlier, finish the new management software that reruns after the upgrading, cause the target device of NE management and the off-line between the management system, therefore be necessary for the element management software upgrading and limit some conditions, for example can not be when service operation be arranged online upgrading, can not carry out system extension with need at any time;
3, poor stability: when Element management system is managed a plurality of objective management object, in default of effective isolation to system resource, cause when causing certain management object to cause a functional module mistake that this functional module lost efficacy to all management objects, with common data configuration management is example, traditional Element management system can adopt the data collocation error of concentrated data management module or all objective management objects of assembly management, if it is unusual that data access appears in the data of certain object, may will cause data management module or assembly unusual, thereby cause all data management functions to lose efficacy.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The object of the present invention is to provide a kind of implementation method of Element management system,, provide a kind of Element management system based on virtual technology at the defective of above-mentioned prior art.
Technical scheme of the present invention comprises:
A kind of Element management system based on virtual technology: this system comprises virtual to input equipment, output equipment, memory device, the communication resource, each objective management object is all undertaken by an independent virtual machines in the Element management system, and virtual resource of coming out is monopolized the formula access.Whole system is made up of man-machine interface management, devices communicating management, scheduling virtual machine management, resource management, system management and one or more Virtual NE supervisor; The man-machine interface management is finished the generation of user interface with mutual, for the Virtual NE supervisor provides virtual output equipment and input instruction, the devices communicating management externally provides the communication interface with managed devices, the virtual communication passage internally is provided, the scheduling virtual machine management provides the maintenance management and the operational management of all Virtual NE supervisors in the system, resource management is used for computational resource, file system and database are carried out virtual, and system management provides the needed daily record of network element system platform, safety, diagnostic function.
A kind of implementation method of the Element management system based on virtual technology, it may further comprise the steps at least:
A, the NE management run time version that will manage particular device and data resource are packed and are made the Virtual NE supervisor;
B, the NE management machine is loaded in the Element management system, input-output equipment, communication interface, file system, database resource are configured;
The operation of C, startup NE management machine, the Virtual NE supervisor is communicated by letter with managed devices, can manage equipment by the network element system administration interface.
By such scheme as can be seen, key of the present invention is: to cause easily between distinct device in the NE management that visit is shared or the resource of conflict carry out virtual, thereby allow the NE management unit to different management equipments isolate fully.
Therefore adopt the Element management system based on virtual technology provided by the present invention, the NE management function of particular device is concentrated in the single virtual machine, isolate fully between virtual machine, both guaranteed system safety, the extensibility of system is provided greatly, also can make full use of the disposal ability of computer, the NE management of many equipment is focused on same computer, avoid adopting operating system is carried out the complete wasting of resources that causes when virtual.
Description of drawings
Fig. 1 is the Element management system structural representation that the present invention is based on virtual technology;
Fig. 2 is a Virtual NE supervisor internal resource logical construction schematic diagram of the present invention;
Fig. 3 is the file system virtual map schematic diagram of the inventive method;
Fig. 4 is the communication resource virtual map schematic diagram of the inventive method;
Embodiment
Below in conjunction with accompanying drawing, will be described in more detail each preferred embodiment of the present invention.
Among the present invention, the manufacturing process of NE management virtual machine: finish exploitation in the development environment according to network element system, in the process of product NE management program binary code, the resource that is associated is carried out virtualized processing to the hypervisor of particular device; Set a virtual top-level directory, the All Files that the NE management virtual machine is related to is organized under this catalogue, with Fig. 2 is example, by a tree-shaped institutional framework, the working procedure that the NE management virtual machine is related to, file system, under data base organization's to virtual top-level directory, and with this content packaging to being a virtual-machine data file.
Among the present invention, for the virtual processing procedure of managed devices: NE management virtual-machine data file load in network element system, and is launched the content in the data file, and it is constant to keep logical construction after the expansion; Manage by scheduling virtual machine then, physical configuration according to the computer of network element system operation, the virtual resource that virtual machine relates to is set one by one, after finishing, setting promptly can start the operation of Virtual NE supervisor by the scheduling virtual machine management, in running, for the input of system outside, network element system will be according to mapping relations, and the information of system outside is sent to corresponding virtual NE management machine; For the outside output that the Virtual NE supervisor produces, network element system also will send to corresponding external system with output according to mapping relations.Below with reference to the file resource that example uses virtual machine, the communication resource, input equipment, the virtual process of output equipment is described.
Among the present invention, virtual processing procedure for file resource: in the Virtual NE supervisor, all file system resources that need use of virtual machine are all write down with the tree-shaped level of logic, when a certain function of virtual machine need be used certain file of file system, network element system can be mapped to the logical path of virtual machine visit in the actual file system of computer, with Fig. 3 is example, when loaded virtual machine, " filesystem " project of Virtual NE supervisor is formulated under " the D: EMS VM1 fs " catalogue of computer at network element system place, when virtual machine needs "/filesystem/config " in the access logic file system, network element system can generate visit " D: EMS VM1 fs config " the actual access request, and the execution result that will ask feeds back to the Virtual NE supervisor.
Among the present invention, virtual processing procedure for the communication resource: in the Virtual NE supervisor, all be kept in the logical node for all communication ports that need use of virtual machine, the connected mode that node adopts communication port, parameter is described, at network element system the Virtual NE supervisor is loaded in the system, can carry out physical mappings to communication port according to configuration, for the mode that communicates to connect that can be multiplexing, network element system can be set up corresponding relation according to the parameter attribute between Virtual NE supervisor and the managed devices, for the mode that communicates to connect that can not take, network element system can specified configuration have the virtual machine of this connected mode to monopolize the mapping of formula.With Fig. 4 is example, two kinds of communication ports that the Virtual NE supervisor need use all are kept under the logical node communication, a kind of is to adopt 4888 ports of udp protocol to communicate by letter with managed devices, and another is to adopt the COM1 interface to communicate by letter with managed devices.When network element system loads this Virtual NE supervisor, use to this Virtual NE supervisor 4888 port assignment of the udp protocol on the physical machine, and be the mapping table between this Virtual NE supervisor foundation and the objective management equipment, like this when managed devices sends message to network element system, to search this mapping table according to the source address of message, give the Virtual NE supervisor with forwards, when the Virtual NE supervisor sent UDP message to managed devices, network element system directly forwarded this message.The COM1 interface that uses for the Virtual NE supervisor owing to be the visit of the formula of monopolizing, the configuration that network element system will be when loading directly and the COM3 interface set up mapping, and this interface is assigned to the use of Virtual NE supervisor to monopolize the formula mode.
Among the present invention, virtual processing procedure for output equipment: for the definition of output equipment, comprise figure output and report output, the virtual output area that constitutes by bitmap format during figure output, be used for patterned demonstration, include but not limited to the device hardware structure, panel and led status, operation information etc.The method for expressing of output equipment multiply by the width of representing with a number for the length of representing with a number, and the color of each point represents that in the RGB mode report output is mainly used in the descriptor of output character, adopts XML to be described.Every Virtual NE supervisor graphical output device of definition and a report output equipment, when loading the Virtual NE supervisor, network element system is configured, when the Virtual NE supervisor in running, produce when output, network element system is transformed into actual screen with the output of correspondence and exports demonstration.
Among the present invention, virtual processing procedure for input equipment: at first for the definition of input equipment, comprise two kinds of analog input and numeral inputs, analog input refers to the operations such as keyboard/mouse that take place at device display area, during the numeral input at the specific command word of equipment.When network element system loads the Virtual NE supervisor, at first specify this virtual machine acceptable digital input signals set, default to and handle all digital input signals set.In running, network element system will detect outside input signal, include, but are not limited to the operational order that the user sends by system interface, network element system is resolved instruction, based on contextual information need to determine the virtual machine of received signal, then instruction is resolved to respective input signals and sends to the Virtual NE supervisor of appointment.
Among the present invention, virtual processing procedure for database: the Virtual NE supervisor on stream, use the standard SQL language to define for data dictionary and data, when network element system loads the Virtual NE supervisor, at first formulate the actual database that supervisor need use, create the database of specific names then for the Virtual NE supervisor, and import corresponding database script and data, in running, so the operation at database all will be mapped in the actual physical database through network element system, when the Virtual NE supervisor receives halt instruction, to at first the content of physical database be exported as standard SQL sentence, and preserve.
Among the present invention Element management system the core implementation method be exactly that the separate outer resource that the NE management machine is relied on is carried out virtualization process, in the supervisor running, the external environment condition that supervisor needs is provided by adaptive providing by network element system.Employing the inventive method has the following advantages:
Advantage 1: integrated level height, by to file system, Internet resources, database resource, the virtualization process of input-output equipment has effectively been avoided the resource contention between the different network element equipment hypervisor, move thereby different network element management equipment program can be concentrated on the Element management system, realization makes full use of the physical computing resource, has improved the integrated level and the resource utilization of system, has reduced hardware cost.
Advantage 2: safe, by isolation, realized that hypervisor operation do not disturb the problem of having avoided resource contention to cause mutually to the different network elements device manager.Virtual NE supervisor to appointment can carry out the integral body backup simultaneously, the supervisor of backup will be can independent operating an entity, be different from the mode that traditional NE management is only backed up data, when breaking down in system like this, backup point in the time of can rolling back to normal the operation at any time, guarantee under various known or unknowable failure factors the operation that system can be safe and reliable.
Advantage 3: be convenient to safeguard, expansion is convenient, when the Virtual NE supervisor stops, the data problem that produces when network element system can move supervisor is irritated in the packaging file of getting back to the Virtual NE supervisor again, this packaging file moved on the new network element system reload operation, can begin to continue operation by the state when stopping, can when physical system breaks down or carries out the upgrading of hardware/operating system, realizing the level and smooth migration of NE management program like this.When needs self need upgrade management program to the Virtual NE supervisor, the mechanism that can take new Virtual NE supervisor and old Virtual NE supervisor to move simultaneously, at first specify network element device to communicate by letter with old Virtual NE supervisor by network element system, when new Virtual NE supervisor is ready, switch, allow network element device and new Virtual NE supervisor communicate, if the operation of new Virtual NE supervisor is undesired, can switch the Virtual NE supervisor of just getting back at any time, thereby guarantee the level and smooth and reliability of escalation process.
Should be understood that above-mentioned description at preferred embodiment of the present invention only is the example explanation, can not therefore think the restriction to scope of patent protection of the present invention, scope of patent protection of the present invention should be as the criterion with claims.
Claims (5)
1. Element management system based on virtual technology: this system comprises virtual to input equipment, output equipment, memory device, the communication resource, each objective management object is all undertaken by an independent virtual machines in the Element management system, and virtual resource of coming out is monopolized the formula access.Whole system is made up of man-machine interface management, devices communicating management, scheduling virtual machine management, resource management, system management and one or more Virtual NE supervisor; The man-machine interface management is finished the generation of user interface with mutual, for the Virtual NE supervisor provides virtual output equipment and input instruction, the devices communicating management externally provides the communication interface with managed devices, the virtual communication passage internally is provided, the scheduling virtual machine management provides the maintenance management and the operational management of all Virtual NE supervisors in the system, resource management is used for computational resource, file system and database are carried out virtual, and system management provides the needed daily record of network element system platform, safety, diagnostic function.
2. implementation method based on the Element management system of virtual technology, it may further comprise the steps at least:
1) will manage the NE management run time version of particular device and data resource packs and makes the Virtual NE supervisor;
2) the NE management machine is loaded in the Element management system, input-output equipment, communication interface, file system, database resource are configured;
3) operation of startup NE management machine, the Virtual NE supervisor is communicated by letter with managed devices, can manage equipment by the network element system administration interface.
3. method according to claim 2 is characterized in that, the mapping between the physical resource that virtual resource and computer provided that the configuration packet purse rope unit supervisor described in the described step 2 uses.
4. method according to claim 2 is characterized in that, also comprises in the described step 3: in the running of NE management machine, the startup to the NE management machine is carried out stops, backup, rolling back action.
5. method according to claim 2 is characterized in that, also comprises in the described step 3: network element system provides unified administration interface that the I of all Virtual NE supervisors is carried out unified integration.
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| CN102457575A (en) * | 2010-10-22 | 2012-05-16 | 国际商业机器公司 | Server consolidation system |
| WO2014169870A1 (en) * | 2013-08-05 | 2014-10-23 | 中兴通讯股份有限公司 | Virtual network element automatic loading and virtual machine ip address acquisition method and system, and storage medium |
| CN104133670A (en) * | 2014-06-30 | 2014-11-05 | 中国科学院信息工程研究所 | Intelligent terminal security GUI (Graphical User Interface) generation method on the basis of virtual isolation technology |
| CN104221334A (en) * | 2012-03-27 | 2014-12-17 | 日本电气株式会社 | Control device, physical node, terminal device, communication system, port state display method, and program |
| CN104899078A (en) * | 2015-07-01 | 2015-09-09 | 山东中孚信息产业股份有限公司 | Auditing system and method in virtual machine environment |
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- 2009-09-16 CN CN200910190413XA patent/CN101764703B/en not_active Expired - Fee Related
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