CN104092746B - A kind of O＆M auditing system and the network load balancing method in its system - Google Patents
A kind of O＆M auditing system and the network load balancing method in its system Download PDFInfo
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Abstract
The present invention provides a kind of O＆M auditing system, including multiple nodes, the multiple node is connected by high speed Hub either same routers；Wherein, load dispatch module, data simultaneous module and node administration module are included in each node；Load dispatch module is used for the session that is sent to client, request data package is distributed to each node, the connection distributed is recorded, data packet is handled so that data packet can smoothly reach specified fort machine server and backstage destination server；Data simultaneous module is used to carry out the synchronization of load dispatch module status information, database information synchronization, the synchronization of data in EMS memory block and Web service session synchronization；Node administration module is monitored management to each node, it is ensured that only has a node externally to provide interface service in whole system.Present invention also offers a kind of network load balancing method being used in O＆M auditing system.The availability of the present invention is high, and service quality is high.
Description
Technical field
The present invention relates to a kind of O＆M auditing system, further relates to a kind of Network Load Balance being used in O＆M auditing system
Method.
Background technology
With the continuous development and popularization of Internet technology, all kinds of terminal devices emerge in an endless stream, substantial amounts of terminal device example
Such as PC, tablet computer, smart mobile phone, cloud terminal pour in electric power enterprise Intranet, how to ensure corporate intranet safety and effectively
The illegal external connection behavior of internal staff is prevented to be undoubtedly a huge challenge for whole power industry.It is but more next
More desktop terminals and the privately owned terminal access corporate intranet of diversification have become the inexorable trend of future development, therefore protect
Hinder the process that one of key of corporate intranet safety seeks to effectively monitor and records O＆M operation.
The form of unit either two-node cluster hot backup is substantially on existing O＆M auditing system framework.If as client
To the sole inlet between server, auditing system will at least ensure high availability, and not so Single Point of Faliure can bring about very big
Hidden danger.And the mode of two-node cluster hot backup largely simply simply increases an equipment, it is ensured that when original host loses
System can also continue normal use during effect.But standby host is to be in stand-by state within most times, at business
Reason.So the availability of existing O＆M auditing system framework is not high, and there are security risk.
The content of the invention
Goal of the invention：In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to which it is high to provide a kind of availability, more pacify
Full O＆M auditing system.
Technical solution：The present invention provides a kind of O＆M auditing system, including multiple nodes, the multiple node passes through height
Fast Hub either same routers are connected；Wherein, load dispatch module, data synchronization mould are included in each node
Block and node administration module；The load dispatch module is used for the session that is sent to client, request data package is distributed to respectively
On a node, the connection distributed is recorded, data packet is handled so that data packet can smoothly reach specified fort
Base machine server and backstage destination server；The data simultaneous module is used to carry out load dispatch module section status information
Synchronization, database information is synchronous, critical data blocks synchronization and Web service session synchronization in memory；The node administration module
Management is monitored to each node, it is ensured that only have a node externally to provide interface service in whole system.
Further, the multiple node is in same subnet.
Present invention also offers a kind of network load balancing method being used in O＆M auditing system, comprise the following steps：
Step 10：Whether the node newly added has host node in working net segment search, if there is master in the work network segment
Node, the node newly added work asynchronously according to host node, then perform step 20；If in the work network segment, there is no main
Node, the node newly added perform step 40 as host node；
Step 20：After synchronously completing, the node newly added adds node server cluster as auxiliary node and performs step
30；
Step 30：Each node updates node listing, adds new node and synchrodata；The load of host node notice lower floor
Scheduler module, makes it as new task scheduling distribution node.Here upper strata lower floor refers to that module is residing in process flow
Position.Lower floor's application broadly may be considered kernel spacing, and upper layer application may be considered the process of user's space.It is main
Node is responsible for dispatching distributed tasks and request, so when new node adds system, host node renewal node listing, by new node plus
Enter into node listing, hereafter host node can be distributed to task requests on the node newly added.
Step 40：Monitored in real time between each node and delete idle node, it is ensured that there are one in system
Host node provides clients with service.
Further, the method for each node synchrodata is：
Step 301：Turn-on data storehouse synchronized process, sync database content；
Step 302：Memory synchronized process is opened, critical data blocks content in isochronous memory；
Step 303：Load dispatch module synchronization process is opened, the dispatch state in the load dispatch module of synchronization master
Information；
Step 304：Open Web service session synchronization process, simultaneous session content；
Step 305：Synchronous O＆M records file.
Further, the method monitored in real time in the step 40 between each node is：
Step 410：Newly added node enters unknown state；Judge whether working net segment search has host node, if
The network segment work there are host node, newly added node enters auxiliary node state and performs step 450；If it is not present in the work network segment
Host node, newly added node enter primary node status and perform step 420；
Step 420：Judge that can newly added node provide service；If service can be provided, heartbeat packet, synchronous each section are sent
Dotted state simultaneously performs step 430；If service cannot be provided, conduct an election operation, elects host node and notifies other auxiliary sections
Point deletes the node newly added and informs other nodes at the same time；
Step 430：Determine whether overtime node, if so, sending inquiry bag to overtime node, if not having, return and perform
Step 420；
Step 440：Judge whether other nodes have response, step 420 is performed if so, returning；If no, in local list
Deletion of node information, returns and performs step 420；
Step 450：Judge that can newly added node provide service；If service can be provided, heartbeat packet is sent, it is synchronous each
Node state；If it is not, if service cannot be provided, other nodes are informed, the node newly added is unable to normal service and deletes
The node newly added；
Step 460：Overtime node is determined whether, if so, sending inquiry bag to overtime node；If no, perform step
450；
Step 470：Whether decision node has response, if so, performing step 450；If no, judge overtime node whether be
Host node, if so, the operation that conducts an election, draws new host node and notify other auxiliary nodes；If it is not, in local
Deleted in list without the overtime node responded；
Step 480：Can it be host node that the node that judge newly to add is, if can be host node, perform step 420；
If cannot be host node, step 450 is performed.
Further, judge whether working net segment search has the method for host node in working net in the step 410
Inquiry three times is sent in section successively, inquiry success, newly added node enters auxiliary node state, all unsuccessful three times, new to add section
Click through into primary node status.
Operation principle：The present invention is provided with load dispatch module, data simultaneous module and node pipe on each node
Module is managed, so each node can serve as host node and transmit information with client.Wherein, node administration module can be to work
The node for making the network segment is monitored in real time, can delete idle node in time.So effectively raise the work of system
Efficiency.
Beneficial effect：Compared with prior art, invention provided by the invention, user can match somebody with somebody between free scheduling module
Scheme is put, makes full use of all fort machine servers of O＆M auditing system to provide High Availabitity rate, the service of high quality, in system
In cluster operational process, can real-time synchronization data-base content, real-time synchronization shared drive content, carries out all nodes real-time
Monitoring management, can reach the hot plug to each node and use.
Brief description of the drawings
Fig. 1 is the system network architecture schematic diagram of the present invention；
Fig. 2 is the flow chart monitored in real time in the present invention between each node；
Fig. 3 is the flow diagram that auxiliary node establishes in election process in interior joint management module of the present invention；
Fig. 4 is other flow diagrams of auxiliary node in election process in interior joint management module of the present invention.
Embodiment
Technical solution of the present invention is described in detail below, but protection scope of the present invention is not limited to the implementation
Example.
Embodiment：As shown in Figure 1, a kind of O＆M auditing system, including multiple nodes, each node in same subnet,
Multiple nodes are connected by high speed Hub either same routers；Each node is a fort machine server, wherein,
Include load dispatch module, data simultaneous module and node administration module in each node；Load dispatch module is used for visitor
Session that family end is sent, request data package are distributed on each node, the connection distributed are recorded, to data packet
Handled so that data packet can smoothly reach specified fort machine server and backstage destination server；Data simultaneous module is used
Critical data blocks synchronization and Web in the synchronization, database information synchronization, memory for carry out load dispatch module section status information
Service conversation is synchronous；Node administration module is monitored management to each node, it is ensured that there was only a node pair in whole system
Outer offer interface service, i.e., only one as master scheduler offer service.Master scheduler is externally visible server.Often
Equity, the main distinction are which platform server virtual IP address (Virtual IP, VIP) falls at completely on platform server module structure
Upper (the external visible network equipment).When externally the visible network equipment possesses virtual IP address to certain server, what outside reached
Request can all be sent to the server, processing of the data packet Jing Guo scheduler module, be transmitted to other servers or itself, transfer to
The service processing on upper strata.
A kind of network load balancing method being used in O＆M auditing system provided by the invention, comprises the following steps：
Step 10：Whether the node newly added has host node in working net segment search, if there is master in the work network segment
Node, the node newly added work asynchronously according to host node, then perform step 20；If in the work network segment, there is no main
Node, the node newly added perform step 40 as host node；
Step 20：After synchronously completing, the node newly added adds node server cluster as auxiliary node and performs step
30；
Step 30：Each node updates node listing, adds new node and synchrodata；The load of host node notice lower floor
Scheduler module, makes it as new task scheduling distribution node；
Wherein, the method for each node synchrodata is：
Step 301：Turn-on data storehouse synchronized process, sync database content；
Step 302：Memory synchronized process is opened, critical data blocks content in isochronous memory；
Step 303：Load dispatch module synchronization process is opened, the dispatch state in the load dispatch module of synchronization master
Information；
Step 304：Open Web service session synchronization process, simultaneous session content；
Step 305：Synchronous O＆M records file.
The present invention provides different storage schemes to O＆M record.Including sharing storage scheme, disperse storage scheme, data
Replication theme.In view of O＆M record data volume is big and more, data copy solution occupancy hardware resource is more, but data backup
Situation that is well-done, being lost without concern of data.Shared storage scheme and scattered storage scheme, disperse storage scheme in realization
Relatively simple, both protocols are all independent portions, in the case where disk space capacity is certain, the record that may store
Amount is big.According to different demands, these storage schemes can allocate.
Step 40：Monitored in real time between each node and delete idle node, it is ensured that there are one in system
Host node provides clients with service.
Wherein, shown in Fig. 2 it is the flow chart monitored in real time in step 40 between each node.Initial state is not
Know state (referred to as：UNKNOWN states), multicast is sent to multicast group, is asked whether with the presence of host node, if there is response,
Node state supplemented by newly added node change, and heartbeat message is sent, communicated；If without response, into first time inquiry shape
State A1, repeats UNKONWN operations, until entering third time inquiry state A3, if still will newly add section without back message
Dotted state is changed into primary node status (abbreviation MASTER states), and sends heartbeat message, is communicated with each node.
When auxiliary node finds that host node is expired in home server list, auxiliary node itself will be changed into establishing election shape
State, and inform that remaining auxiliary node is changed into electing ready state, if conducting an election, election ready state is changed into election state, joins
With election, until obtain as a result, according to result judge become supplemented by node or host node；If without election, election prepares
Node (abbreviation SLAVE nodes) state supplemented by the node change of state, continues to communicate, the node for establishing election state is changed into not working
State, and notify other knot removals nodal information.It is concretely comprised the following steps：
Step 1：Flow starts；
Step 2：New node enters UNKNOWN states；
Step 3：Whether the work network segment is judged with the presence of host node, if in the presence of progress step 12；There is no carry out step 4；
Step 4：New node enters MASTER states；
Step 5：Judge whether new node service is normal, if normally, carrying out step 6；If abnormal, step 11 is carried out；This
In service finger joint point and client between information transmission service；
Step 6：Send heartbeat packet, synchronous each node state；
Step 7：Determine whether overtime node, if so, performing step 8, if not having, return and perform step 5；
Step 8：Inquiry bag is sent to overtime node；
Step 9：Whether decision node has response, if so, return to step 5；If it is not carried out step 10；
Step 10：In local list deletion of node information, return to step 5；
Step 11：Elect MASTER nodes and notify corresponding SLAVE nodes；
Step 12：This section point enters SLAVE states；
Step 13：Judge whether the service that this rises is normal, if normally, performing 14；If it is not, perform 22；
Step 14：Send heartbeat packet, synchronous each node state；
Step 15：Overtime node is determined whether, if so, performing step 16；If no, return to step 13；
Step 16：Inquiry bag is sent to overtime node；
Step 17：Whether decision node has response, if so, return to step 13；If no, perform step 18；
Step 18：Judge whether overtime node is host node, if so, performing step 19；If it is not, perform step 20；
Step 19：Conduct an election, draw MASTER and SLAVE and notify；
Step 20：The node is deleted in local list；
Step 21：Judge this node be enough for MASTER nodes, if so, go to step 205,；If it is not, go to step 213；
Step 22：Inform other nodes, this node is in off position, is DEAD states；
It is the flow signal that auxiliary node establishes in election process in node administration part of the present invention as shown in Figure 3
Figure.
Step 1a：Flow starts；
Step 1b：SLAVE nodes find that MASTER does not work, and send election information and give other SLAVE nodes；
Step 1c：This section point enters FOUNDER states, that is, establishes election state, waits 2 seconds；
Step 1d：Determine whether that what other nodes sent does not allow election data bag, if not having, perform step 1e；If
Have, perform step 1i；
Step 1e：MASTER is selected according to nodal information；
Step 1f：Judge whether the machine will become next MASTER according to election results, if so, performing step 1h；If
It is not to perform step 1g；
Step 1g：This section point enters SLAVE states；
Step 1h：This section point enters MASTER states；
Step 1i：This section point enters DEAD states, and informs other nodes；
Step 1j：Flow terminates.
As shown in figure 4, it is the flow signal of interior joint administrative section of the present invention other SLAVE nodes in election process
Figure.
Step 2a：Flow starts；
Step 2b：(receiving election message) enters election ready state；
Step 2c：Send inquiry message and give MASTER nodes, wait 1 second；
Step 2d：Judge whether MASTER nodes receive the response, if so, performing step 2e；If it is not carried out step 2g；
Step 2e：Send and cancel EB packet to the node for establishing election (abbreviation FOUNDER)；
Step 2f：Into SLAVE states；
Step 2g：Into election state, participation in the election message is sent to FOUNDER；
Step 2h：Wait the results messages of FOUNDER；
Step 2i：Results messages are received, judge whether the machine is host, if so, performing step 2j；If not perform step
2k；
Step 2j：This section point enters MASTER states；
Step 2k：This section point enters SLAVE states；
Step 2l：Flow terminates.
In conclusion the main load balancing scheme for realizing O＆M auditing system of the present invention realizes that technique is directed to
Each information departments of enterprises and institutions O＆M audit demand, while can also be used for reference to other information systems.The system principle
Simply, easy to implement, scalability is strong, there is higher promotional value.
Claims (2)
- A kind of 1. network load balancing method being used in O＆M auditing system, it is characterised in that：Audited using a kind of O＆M and be System, including multiple nodes, the multiple node are connected by high speed Hub either same routers；Wherein, each section Include load dispatch module, data simultaneous module and node administration module in point；The load dispatch module is used for client Hold the session that sends, request data package to be distributed on each node, the connection distributed recorded, to data packet into Row processing is so that data packet can smoothly reach specified fort machine server and backstage destination server；The data simultaneous module For carrying out synchronization, database information synchronization, the synchronization of data in EMS memory block and the Web service meeting of load dispatch module status information Words are synchronous；The node administration module is monitored management to each node, it is ensured that an only node is external in whole system Interface service is provided；The multiple node is in same subnet；Comprise the following steps：Step 10：Whether the node newly added has host node in working net segment search, if in the work network segment there are host node, The node newly added works asynchronously according to host node, then performs step 20；If host node is not present in the work network segment, newly The node of addition performs step 40 as host node；Step 20：After synchronously completing, the node newly added adds node server cluster as auxiliary node and performs step 30；Step 30：Each node updates node listing, adds new node and synchrodata；Host node notice lower floor load dispatch Module, the node for making newly to add is as new task scheduling distribution node；Step 40：Monitored in real time between each node and delete idle node, it is ensured that there are a main section in system Point provides clients with service；The method of each node synchrodata is：Step 301：Turn-on data storehouse synchronized process, sync database content；Step 302：Memory synchronized process is opened, critical data blocks content in isochronous memory；Step 303：Load dispatch module synchronization process is opened, the dispatch state letter in the load dispatch module of synchronization master Breath；Step 304：Open Web service session synchronization process, simultaneous session content；Step 305：Synchronous O＆M records file；The method monitored in real time in the step 40 between each node is：Step 410：Newly added node enters unknown state；Judge whether working net segment search has host node, if worked There are host node, newly added node enters auxiliary node state and performs step 450 network segment；If main section is not present in the work network segment Point, newly added node enter primary node status and perform step 420；Step 420：Judge that can newly added node provide service；If service can be provided, heartbeat packet, synchronous each node shape are sent State simultaneously performs step 430；If service cannot be provided, conduct an election operation, elects host node and notifies that other auxiliary nodes are same When delete the node that newly adds and inform other nodes, then end operation；Step 430：Determine whether overtime node, if so, sending inquiry bag to overtime node, if not having, return and perform step 420；Step 440：Judge whether overtime node has response, step 420 is performed if so, returning；If no, deleted in local list Nodal information, returns and performs step 420；Step 450：Judge that can newly added node provide service；If service can be provided, heartbeat packet, synchronous each node shape are sent State；If it is not, if service cannot be provided, other nodes are informed, the node newly added is unable to normal service and deletes new add Node, then end operation；Step 460：Overtime node is determined whether, if so, sending inquiry bag to overtime node；If no, perform step 450；Step 470：Whether decision node has response, if so, performing step 450；If no, judge overtime node whether based on save Point, if so, the operation that conducts an election, draws new host node and notify other auxiliary nodes, then perform step 480；If It is not to be deleted in local list without the overtime node responded, then perform step 450；Step 480：Can it be host node that the node that judge newly to add is, if can be host node, perform step 420；If It cannot be host node, perform step 450.
- 2. the network load balancing method according to claim 1 being used in O＆M auditing system, it is characterised in that：It is described Judge whether working net segment search has the method for host node to send inquiry three times successively in the network segment that works in step 410, Inquiry success, newly added node enter auxiliary node state, and all unsuccessful three times, newly added node enters primary node status.
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| CN104378239A (en) * | 2014-11-26 | 2015-02-25 | 国家电网公司 | Rapid reliability index statistical system and method based on cluster frame |
| CN104486346B (en) * | 2014-12-19 | 2017-10-27 | 北京奇艺世纪科技有限公司 | A kind of springboard machine system |
| CN105426439B (en) * | 2015-11-05 | 2022-07-05 | 腾讯科技（深圳）有限公司 | Metadata processing method and device |
| CN105515839A (en) * | 2015-11-30 | 2016-04-20 | 上海斐讯数据通信技术有限公司 | System and method for promoting Radius service performance |
| CN107682406B (en) * | 2017-09-08 | 2020-08-25 | 北京三快在线科技有限公司 | Method, device and system for processing service |
| CN109412843B (en) * | 2018-10-10 | 2021-08-20 | 成都安恒信息技术有限公司 | Intelligent routing method for operation and maintenance of operation and maintenance auditing system cluster |
| CN111327663A (en) * | 2018-12-17 | 2020-06-23 | 中国移动通信集团青海有限公司 | Bastion machine distribution method and equipment |
| CN109818938A (en) * | 2018-12-29 | 2019-05-28 | 广东电网有限责任公司 | A kind of IT O&M two-factor authentication system and method |
| CN110061876B (en) * | 2019-04-19 | 2022-05-27 | 北京搜狐互联网信息服务有限公司 | Optimization method and system of operation and maintenance auditing system |
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