CN105243008A - Host machine-based virtual machine performance monitoring method - Google Patents
Host machine-based virtual machine performance monitoring method Download PDFInfo
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Abstract
The invention discloses a host machine-based virtual machine performance monitoring method. The host machine-based virtual machine performance monitoring method comprises the following steps: (a) setting monitoring software on a host machine to obtain performance data of each virtual machine; (b) connecting the monitoring software and a distributed log management system through a management network, and transmitting the obtained performance data to the distributed log management system for storage; and (c) connecting the distributed log management system and a business platform through the management network and network equipment, carrying out an associated statistic analysis by combining the performance data of the network equipment and log information of the business platform on the distributed log management system, uniformly displaying the performance data of each virtual machine and achieving early warning. According to the host machine-based virtual machine performance monitoring method, the monitoring software is arranged on the host machine; and the performance data of physical resources consumed by the virtual machines are directly obtained, so that a virtual machine operation system is bypassed; and the problem that operation and maintenance personnel monitor the performance of each virtual machine when free of virtual machine OS administration authority in a public cloud environment is effectively solved.
Description
Technical field
The present invention relates to a kind of KVM virtual machine performance method for supervising, particularly relate to a kind of virtual machine performance method for supervising based on host.
Background technology
Along with the development of cloud computing, Intel Virtualization Technology has been widely used in all types of enterprise, and the performance monitoring of virtual machine has become the essential option of maintenance work.And while KVM virtualization technology high-speed development of increasing income, virtual machine performance monitoring aspect, not immediately following living paces, still adopts traditional host monitor method.Traditional host performance monitor method is applied to solution on virtual machine as shown in Figure 1.Monitor procedure is as follows: 1, hold as monitoring host computer at a main frame deploy monitoring software server; 2, account number cipher, the os release information of virtual machine OS is obtained; 3, according to the os release of virtual machine, log on virtual machine and corresponding monitoring software agent is installed; 4, configuration and monitoring software server hold and form mutual trust, and Real-time Obtaining virtual machine performance data are sent to monitoring software server by business network and hold; 5, unified performance data of showing each virtual machine is held by monitoring software server.
Traditional approach stands good in the privately owned cloud environment having virtual machine autonomy, but there is certain drawback at publicly-owned cloud environment, especially under the cloud computing environment providing iaas to serve, virtual machine is the private privileges of client, installing the mode of monitoring software agent on a virtual machine, is be not a kind of mode of hommization on safeguarding or in management.
Therefore, there is following shortcoming in prior art: 1) disposes the administrator right that monitoring software agent needs to obtain virtual machine OS: when publicly-owned cloud provides iaas to serve, virtual machine is the private property of client, account authority generally be unwilling to be authorized third party by client, and corresponding administrator right is even persuade the provisional mandate of client not to be easy thing; 2) monitoring software agent compares cost source: conventional performance monitoring software generally compares the resource of consumption virtual machine, the resource of virtual machine even can be caused under extreme case depleted, and usual client compares resistance and installs the agent to one's name do not managed on a virtual machine; 3) handling cost of monitoring software agent version is high: monitoring software is of a great variety, there is not a kind of monitoring software installation kit and can meet the situation of installing on the numerous version of all operations system, maintain the smooth installation of monitoring software agent on different operating system different editions, need to pay larger handling cost; 4) performance data transmission takies the bandwidth of service network and network is uncontrollable: traditional approach virtual machine monitoring softerware agent to be held with monitoring software server by business network and is connected, the bandwidth of business network is taken during performance data transmission, there is the situation of robbing with business data transmission and using network bandwidth resources, and the supervising the network of host is often in idle condition; Simultaneously the network of virtual machine be managed voluntarily by client there is uncontrollable situation, monitoring software server then can be caused to hold cannot obtain performance data as: client closes the network port that monitoring software agent connects on a virtual machine; 5) performance data will become an information island and cannot associated services analyze: traditional approach performance data is deposited in monitoring software server and held, threshold values early warning and regular performance evaluation is surpassed for virtual machine performance index, with the service conditions etc. of the runnability of host, network equipment ruuning situation, memory device ruuning situation, management platform without any association, form the information island of limited use.Then need secondary development as association exploitation need be carried out, realize docking with other monitor supervision platform system.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of virtual machine performance method for supervising based on host, can effectively solve under publicly-owned cloud environment, when operation maintenance personnel is without virtual machine OS administration authority, to the difficult problem that virtual machine performance is monitored in real time.
The present invention solves the problems of the technologies described above the technical scheme adopted to be to provide a kind of virtual machine performance method for supervising based on host, comprises the steps: a) on host, to arrange the performance data that monitoring software obtains each virtual machine; B) described monitoring software is connected with distributed information log management system by supervising the network, and the performance data of acquisition is transferred to described distributed information log management system and preserves; C) described distributed information log management system is connected with the network equipment and business platform by supervising the network, distributed information log management system carries out association statistical study in conjunction with the log information of the performance data of the network equipment and business platform, and unification is shown the performance data of each virtual machine and is realized early warning.
The above-mentioned virtual machine performance method for supervising based on host, wherein, described step, a) by arranging the associated monitoring object-point of virtualization layer, directly obtaining the physical resource that corresponding virtual machine consumes, realizing the performance data collection of one-to-many.
The above-mentioned virtual machine performance method for supervising based on host, wherein, described step a) comprises following sub-step: a1) use the libvirt order of KVM virtualization to obtain the virtual machine title of virtual machine ID and the association thereof run; A2) obtain the object-point that need monitor according to virtual machine ID, described object-point comprises virtual machine process, virtual machine VNET and magnetic disk of virtual machine; A3) operating system command timing is used to patrol and examine monitored object point, cpu performance data and internal memory performance data are obtained by monitoring virtual machine process, obtain network I/O data by monitoring virtual machine VNET, and obtain disk I/O data by monitoring magnetic disk of virtual machine.
The above-mentioned virtual machine performance method for supervising based on host, wherein, described step a) also comprises the performance data simultaneously obtaining host, the performance data of described host comprises the cpu performance data of host, internal memory performance data and disk I/O data, if the performance data of host exceeds pre-set threshold value, then realize early warning in advance.
The above-mentioned virtual machine performance method for supervising based on host, wherein, described step b) and step c) in supervising the network and business network be provided separately, described step b) in the performance data that obtains adopt json text formatting to carry out storages to transmit.
The above-mentioned virtual machine performance method for supervising based on host, wherein, described step c) use search engine to carry out analyzing and processing to the performance data obtained, and realize the performance data of virtual machine performance data and other network equipment, log information that business platform runs carries out associated data analysis.
The present invention contrasts prior art following beneficial effect: the virtual machine performance method for supervising based on host provided by the invention, by arranging monitoring software on host, direct acquisition virtual machine consumes the performance data of physical resource, thus walk around VME operating system, effective solution is under publicly-owned cloud environment, when operation maintenance personnel is without virtual machine OS administration authority, to the difficult problem that virtual machine performance is monitored in real time.
Accompanying drawing explanation
Fig. 1 is existing virtual machine performance monitoring configuration diagram;
Fig. 2 is the virtual machine performance monitoring configuration diagram that the present invention is based on host;
Fig. 3 is the virtual machine performance monitor procedure schematic diagram that the present invention is based on host.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 2 is the virtual machine performance monitoring configuration diagram that the present invention is based on host.
Refer to Fig. 2, the virtual machine performance method for supervising based on host provided by the invention, comprises the steps:
A) performance data that monitoring software obtains each virtual machine is set on host;
B) described monitoring software is connected with distributed information log management system by supervising the network, and the performance data of acquisition is transferred to described distributed information log management system and preserves;
C) described distributed information log management system is connected with the network equipment and business platform by supervising the network, distributed information log management system carries out association statistical study in conjunction with the log information of the performance data of the network equipment and business platform, and unification is shown the performance data of each virtual machine and is realized early warning.
Virtual machine performance method for supervising based on host provided by the invention, walk around VME operating system, at host operating system deploy lightweight agent, by the associated process resource that monitoring KVM virtualization layer virtual machine is corresponding, direct acquisition virtual machine consumes the performance data of physical resource, and by supervising the network, performance data is transferred to distributed information log management system and preserves, distributed information log management system carries out association statistical study in conjunction with the performance data of miscellaneous equipment, platform, log information, realizes unified displaying and early warning.Specific implementation process is as follows:
1, at host deploy self-defining lightweight monitoring agent, under KVM virtualization environment, the operating system of host is all the consistent and changeless linux for redhat, as long as the agent maintaining a version completes one-step installation, greatly reduce the quantity that agent disposes and the version maintained relative to traditional approach;
2, configure the mutual trust of lightweight agent and distributed information log management platform, open data transmission channel;
3, the virtual machine process resource service condition of lightweight agent automatic monitoring KVM virtualization layer correspondence, form the performance data collection of one-to-many, monitoring relation is along with the ruuning situation of virtual machine is from Row sum-equal matrix, guest virtual machine is to this zero perception, the performance data simultaneously obtained is that virtual machine directly takies the runnability data that the data of physical resource instead of virtual machine OS see, do not affect by internal memory, buffer memory etc., performance data will be more accurate; As: the disk rate of writing that virtual machine OS sees is 100MB/S, may just write host buffer memory, and the speed in fact writing host disk may be 60MB/S.In addition, the present invention also can consider the performance data simultaneously obtaining host, the performance data of described host comprises the cpu performance data of host, internal memory performance data and disk I/O data, if the performance data of host exceeds pre-set threshold value, then realize early warning in advance, improve real-time and the accuracy of monitoring further.
Processing procedure of the present invention obtains script by control point, performance data obtains script and data transmission script realizes, as shown in Figure 3.Concrete monitor procedure is as follows: the virtual machine ID 1) using the libvirt order of KVM virtualization to obtain to run and by associating acquisition virtual machine title; 2) obtain the object-point that need monitor according to virtual machine ID, comprising: the corresponding vnet of virtual machine process, magnetic disk of virtual machine, virtual machine; 3) use the timing of LINUX operating system command to patrol and examine monitored object point, obtain virtual machine performance data, monitored item comprises: cpu performance, internal memory performance, network I/O, disk I/O; Obtain the performance data of host simultaneously; Monitored object point is as follows with the corresponding relation of monitored item: the corresponding cpu performance data of virtual machine process and internal memory performance data, virtual machine VNET map network I/O data, and the corresponding disk I/O data of magnetic disk of virtual machine.
4, the performance data obtained stores with general json text formatting by lightweight agent, and be transferred to distributed information log management system receiving end (logstash) by host supervising the network, the more idle managerial grid resource of abundant use avoids taking service network bandwidth, alleviates the bandwidth pressure of service network; Simultaneously json is that a kind of lightweight data interchange format is easy to people and reads and write, and is also easy to machine and resolves and generate, can the efficiency of promoting transmission rate and retrieval analysis greatly.
5, distributed information log management system collects existing network miscellaneous equipment, the performance data of platform and running log usually simultaneously, search engine (elasticsearch) is used to carry out analyzing and processing to data, and realize virtual machine performance data and carry out associating with miscellaneous equipment performance data, platform running log and carry out large data analysis, the most at last analysis result above unifiedly to show at distributed information log management system display module (kibana), early warning.The present invention can by virtual machine performance data and host performance data in a unified format, and be pushed to distributed information log management system (logstash) by host supervising the network, the self-defining information format of the present invention is exemplified below:
[2015-03-0109:3012][2145][vm0001][host001][ps001][mem][mem-use][80]。
In sum, the present invention realizes virtual machine performance data acquisition from host angle, realizes carrying out association analysis process with miscellaneous equipment performance data, platform daily record, unification is shown and early warning by distributed information log management system.Concrete advantage is as follows: 1, run zero impact to virtual machine: only need to monitor on host OS, without the need to implanting agent on a virtual machine, belong to lightweight more convenient and quicker, avoid virtual machine rights management issues, guest virtual machine runnability zero is affected; 2, reduce O&M cost: without the need to buy maintain multiple version monitoring software agent, without the need to secondary development program analyzing and processing performance data, reduce maintenance cost, reduce Software Construction, authorize expense; 3, association early warning is realized: achieve and carry out association analysis with miscellaneous equipment runnability data, platform running log, avoid occurring information island; 4, establish large data analysis basis: memory property data in a distributed way, carry out large data relation analysis in conjunction with business knotty problem lay a good foundation for follow-up.
Although the present invention discloses as above with preferred embodiment; so itself and be not used to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when doing a little amendment and perfect, therefore protection scope of the present invention is when being as the criterion of defining with claims.
Claims (6)
1., based on a virtual machine performance method for supervising for host, it is characterized in that, comprise the steps:
A) performance data that monitoring software obtains each virtual machine is set on host;
B) described monitoring software is connected with distributed information log management system by supervising the network, and the performance data of acquisition is transferred to described distributed information log management system and preserves;
C) described distributed information log management system is connected with the network equipment and business platform by supervising the network, distributed information log management system carries out association statistical study in conjunction with the log information of the performance data of the network equipment and business platform, and unification is shown the performance data of each virtual machine and is realized early warning.
2. as claimed in claim 1 based on the virtual machine performance method for supervising of host, it is characterized in that, described step, a) by arranging the associated monitoring object-point of virtualization layer, directly obtaining the physical resource that corresponding virtual machine consumes, realizing the performance data collection of one-to-many.
3., as claimed in claim 2 based on the virtual machine performance method for supervising of host, it is characterized in that, described step a) comprises following sub-step:
A1) the libvirt order of KVM virtualization is used to obtain the virtual machine title of virtual machine ID and the association thereof run;
A2) obtain the object-point that need monitor according to virtual machine ID, described object-point comprises virtual machine process, virtual machine VNET and magnetic disk of virtual machine;
A3) operating system command timing is used to patrol and examine monitored object point, cpu performance data and internal memory performance data are obtained by monitoring virtual machine process, obtain network I/O data by monitoring virtual machine VNET, and obtain disk I/O data by monitoring magnetic disk of virtual machine.
4. as claimed in claim 3 based on the virtual machine performance method for supervising of host, it is characterized in that, described step a) also comprises the performance data simultaneously obtaining host, the performance data of described host comprises the cpu performance data of host, internal memory performance data and disk I/O data, if the performance data of host exceeds pre-set threshold value, then realize early warning in advance.
5. as claimed in claim 1 based on the virtual machine performance method for supervising of host, it is characterized in that, described step b) and step c) in supervising the network and business network be provided separately, described step b) in the performance data that obtains adopt json text formatting to carry out storages to transmit.
6. as claimed in claim 1 based on the virtual machine performance method for supervising of host, it is characterized in that, described step c) use search engine to carry out analyzing and processing to the performance data obtained, and realize the performance data of virtual machine performance data and other network equipment, log information that business platform runs carries out associated data analysis.
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CN106528370A (en) * | 2016-10-25 | 2017-03-22 | 济南浪潮高新科技投资发展有限公司 | Virtual machine state monitoring realized in virtualized layer |
CN106603304A (en) * | 2016-12-30 | 2017-04-26 | 郑州云海信息技术有限公司 | Virtual management system event log processing method and device |
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