WO2011052102A1 - サービス設定支援方法 - Google Patents
サービス設定支援方法 Download PDFInfo
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- WO2011052102A1 WO2011052102A1 PCT/JP2010/000681 JP2010000681W WO2011052102A1 WO 2011052102 A1 WO2011052102 A1 WO 2011052102A1 JP 2010000681 W JP2010000681 W JP 2010000681W WO 2011052102 A1 WO2011052102 A1 WO 2011052102A1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5094—Allocation of resources, e.g. of the central processing unit [CPU] where the allocation takes into account power or heat criteria
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Definitions
- the present invention relates to a service setting support method in the case of providing a service using information processing apparatuses distributed and arranged in a wide area network system, and more particularly, to an application program allocation support method for an information processing apparatus.
- Content delivery network is a technology that attempts to improve service response time and reduce network traffic by allocating caches (duplicates of data and application programs) to information processing devices distributed in a wide area network system. (For example, refer to Patent Document 1).
- Grid computing is a technology that uses computing resources (CPU, memory, hard disk) of a plurality of information processing apparatuses distributed in a wide area network system as one combined computing resource (for example, , See Patent Document 2).
- Patent Document 1 does not consider a situation in which a service subject is composed of a plurality of application programs and these are allocated to a plurality of information processing apparatuses.
- the service subject consists of a plurality of application programs and these are assigned to a plurality of information processing apparatuses, it may not be possible to cope with improvement of service response time and reduction of network traffic.
- the present invention has been made in view of the above-mentioned problems, and can provide the service of the above-described form while satisfying the required service response time as a reference while considering to reduce the power consumption of the entire system.
- a service setting support method capable of allocating a plurality of application programs, which are service entities, to each information processing apparatus is provided.
- system consumption services realized by information processing devices distributed and arranged on a network operating in cooperation and calling application programs on a plurality of information processing devices to process information.
- a management device provides a service that is realized by sequentially calling a plurality of application programs and processing information to information processing devices that are geographically distributed in a wide area network system.
- create an allocation set list of application programs to information processing devices calculate the service response time and system power consumption when applying each allocation set in the list, evaluate the results, An allocation set that satisfies a required service response time and that reduces system power consumption is selected or a selection candidate is presented.
- the management device calculates man-hours required for system operation in addition to service response time and system power consumption, evaluates the results, satisfies a required service response time as a reference, and system An allocation set that reduces power consumption and system operation man-hours is selected or selection candidates are presented.
- the management apparatus selects an alternative allocation set when there is a possibility that the required service response time that is a reference after the introduction of the service may not be satisfied.
- the service in this specification refers to providing information processing results in a form that can be recognized by the user or a third party, or controlling a device related to the user or the third party according to the information processing result. To do.
- FIG. 1 It is a figure which illustrates schematic structure of the network system in embodiment. It is a figure which illustrates the hardware constitutions of the management apparatus in embodiment. It is a figure which illustrates the function structure of the service in embodiment. It is a figure which illustrates the function structure of the management apparatus in embodiment. It is an example of the attribute management table of the service in the embodiment. It is an example of the management table of the information processing apparatus in the embodiment. It is an example of the management table regarding the performance of the information processing apparatus in the embodiment. It is an example of the management table of the communication path
- the network system of the present embodiment has a configuration in which client devices installed at a plurality of terminal sites 131 are connected to a server device 103 installed at a data center 133 via a regional site 132. More specifically, the client device connects to the edge node 102 installed in the regional base 132 via the base network 141 and gateway node 101 in the terminal base 131 and the access network 121, and further connects the edge node 102 to the edge node 102.
- the server apparatus 103 is connected via the nationwide backbone network 122 and the data center network 142 in the data center 133.
- a monitoring camera 111 As an example of a client device installed in the terminal base 131, a monitoring camera 111, a signal device 112, a lighting device 113, and a display device 114 are cited.
- the embodiment will be described by taking as an example a service for controlling the signal device 112, the lighting device 113, and the display device 114 using an image taken by the monitoring camera 111.
- any client device or service may be used as long as the client device uses a service provided by some information processing device.
- the information processing apparatus constituting the network system of the present embodiment has a three-layer configuration
- the first-layer information processing apparatus is the gateway node 101 installed in the terminal base 131
- the second-layer information processing apparatus is
- the information processing apparatus of the third hierarchy are the server apparatus 103 installed at the data center 133.
- the devices in each layer are arranged with the gateway node 101, the edge node 102, and the server device 103 in the order of the short distance from the client device (for example, in ascending order of network delay time). Further, the relationship between the number of information processing devices in each layer satisfies “number of gateway nodes 101” >> “number of edge nodes 102” >> “number of server devices 103”.
- the above three-layer configuration will be described.
- the content of the implementation is not limited to the number of layers, and even if the second layer is differentiated to become a multi-layer configuration, the same applies. Embodiments can be applied.
- the term “information processing device” refers to the gateway node 101, the edge node 102, and the server device 103.
- the terminal base 131 is a station premises, but it may not be a station premises.
- a monitoring camera 111 At the terminal base 131 (station premises), a monitoring camera 111, a signal device 112, a lighting device 113, and a display device 114, which are client devices, are installed.
- the monitoring camera 111 is a video camera that monitors the inside of the station, continuously captures images, and transfers the image data to the gateway node 101 via the base network 141.
- the signal device 112 is a device that controls a signal and notifies the danger to a train or the like entering the station premises when a person or a dangerous object falls on the track.
- the lighting device 113 is a device that shines light by illuminating a passage in a station premises or the like.
- the display device 114 is a device that posts operation information, on-site service guidance, and advertisements.
- the base network 141 is a network that connects the monitoring camera 111, the signal device 112, the lighting device 113, the display device 114, and the like of the terminal base 131 (station premises) and transfers data by wired communication or wireless communication. In the base network 141, communication is performed in accordance with specifications defined in IEEE802.3.
- the gateway node 101 is an information processing apparatus having a data transfer function and a data processing function (application program execution function) during service execution.
- the gateway node 101 connects the base network 141 and the access network 121.
- the gateway node 101 may be expressed as “Gw”.
- the gateway node 101 processes the image data output by the monitoring camera 111 and transfers the processed image data to the access network 121.
- control data is transmitted to the signal device 112, the illumination device 113, and the display device 114.
- the access network 121 and the backbone network 122 are communication networks composed of information communication apparatuses such as routers and switches (not shown) and lines connecting them, and are an aggregate of a plurality of communication paths.
- the backbone network 122 is a backbone communication network that spreads over a wide area such as a country.
- the backbone network 122 and the access network 121 constitute a hierarchical network topology so that a large number of bases can be accommodated.
- Each network transmits IP (Internet Protocol) packets.
- IP Internet Protocol
- the access network 121 is a communication network that connects the gateway node 101 installed at the terminal site 131 and the edge node 102 installed at the regional site 132.
- the regional base 132 is a base for installing the edge node 102 for accommodating the plurality of gateway nodes 101 and the access network 121.
- One regional base 132 is installed in a ward, city (part), or a region where a plurality of them are integrated.
- the edge node 102 is an information processing apparatus having a data transfer function and a data processing function (application program execution function) during service execution.
- the edge node 102 is located between the access network 121 and the backbone network 122.
- the edge node 102 may be referred to as “Ed”.
- the server apparatus 103 is installed in the data center 133.
- the server apparatus 103 is an information processing apparatus having a data processing function (application program execution function) at the time of service execution.
- the server device 103 is connected to the backbone network 122 via the data center network 142.
- the server apparatus 103 may be referred to as “Sv”.
- the management device 104 is installed in the management center 134.
- the management apparatus 104 is connected to the backbone network 122 via the management center network 143.
- the management device 104 is a device that manages the gateway node 101, the edge node 102, and the server device 103.
- the management device 104 includes a CPU 201, a memory 203, a network interface 202, a disk 206, and an internal signal line 208.
- the management device 104 includes an output device 204 and an input device 205 in order to perform interactive processing with the administrator.
- the functions described below are realized by calling and executing a program stored in the disk 206 on the memory 203 by the CPU 201 under the control of an OS (Operating System).
- OS Operating System
- each program will be described as an execution subject.
- the CPU 201 is a processor that performs various processes by executing a program called to the memory 203.
- the memory 203 is, for example, a volatile or non-volatile memory that can be accessed at high speed, and stores a program executed by the CPU 201, information required by the CPU 201, and the like.
- the network interface 202 is composed of a network interface card such as an IEEE802.3 interface card that supports various communication speeds such as 1 Gps and 10 Gbps, and is a data input / output adapter for connecting to an opposing information processing device via a communication network Function as.
- the network interface 202 transmits and receives data and control signals based on TCP / IP or the like.
- the disk 206 is a storage device such as a SATA (Serial Advanced Technology Attachment) disk drive, a SAS (Serial Attached SCSI) disk drive, or a SCSI (Small Computer System Interface) disk drive.
- the disk 206 may be a nonvolatile semiconductor memory.
- the nonvolatile semiconductor memory is, for example, a flash memory.
- a plurality of logical volumes 207 are set on the disk 206, and various information such as an OS, application programs, and user data is stored.
- Each program and data may be stored in the disk 206 in advance, and if necessary, a network interface 202, a recording medium reading device (not shown), and a medium that can be used by the management device 104.
- the disk 206 may be introduced from another device.
- the medium refers to, for example, a storage medium that can be attached to and detached from the recording medium reading device, or a communication medium (that is, a wired, wireless, optical network, or a carrier wave or digital signal that propagates through the network).
- the internal signal line 208 is, for example, a bus.
- the internal signal line 208 connects the CPU 201, the memory 203, the network interface 202, the disk 206, the input device 205, and the output device 204 to each other.
- the output device 204 is a device for displaying various information, and is, for example, a display.
- the input device 205 is a device used for management to input various information, and is, for example, a keyboard or a mouse.
- the gateway node 101, the edge node 102, and the server device 103 also have the same hardware configuration as the management device 104. However, if there is no need to perform interactive processing with the administrator, the output device 204 and the input device 205 are connected. It does not have to be provided. Further, the gateway node 101 and the edge node 102 may be provided with a plurality of network interfaces 202.
- This service is constructed by combining several application programs. In other words, the service is realized by sequentially repeating “each application program receives data from the previous application program, performs processing, and then passes the data to the next application program”.
- Data to be transferred between application programs may be described according to, for example, XML (Extensible Markup Language) format, but may be in any format as long as the application program that transfers data can be interpreted.
- the application program is, for example, a Web service using SOAP (Simple Object Access Protocol) over HTTP (Hypertext Transfer Protocol) as a communication protocol, but may be a database query using SQL.
- SOAP Simple Object Access Protocol
- HTTP Hypertext Transfer Protocol
- the image conversion program 301 measures the input time of the raw original image 321, and the application program in the next stage includes the input time of the original image 321 in addition to data such as images. Is output.
- the monitoring camera 111 transmits the original image 321 to the image conversion program 301 by a fixed number of units per unit time (for example, 10 images per second).
- the image conversion program 301 adds the identifier (ID) of the monitoring camera 111 to the original image 321 as attribute information.
- the original image 321 conforms to the unique image format of the surveillance camera 111.
- the image conversion program 301 records the input time (t) of the original image 321.
- the image conversion program 301 converts the original image 321 received from the monitoring camera 111 into an image 322 in a standard image format so that the application program at the subsequent stage can process it. Convert to position coordinates ((x, y)).
- the image conversion program 301 transmits the image 322, the camera position coordinates ((x, y)), and the input time (t) of the original image 321 to the next-stage object identification program 302.
- the object identification program 302 performs image processing on the received image 322, and determines whether the image 322 includes a moving object.
- Image processing to identify moving objects is “The Pocket® Handbook® of Image® Processing® Algorithms In C” (H. R. Myler, A. R. Weeks, Prentice Hall, Inc., 1993, ISBN: 978-0136422402 ) And the like are used in combination with image analysis algorithms such as threshold processing, edge detection processing, and region division processing.
- the identification of the moving object may be realized by processing for a single image 322, or may be realized by processing for a plurality of images 322 having different input times (t) of the original image 321.
- the object identification program 302 transmits the image (object image 323) together with the camera position coordinates ((x, y)) to the size identification program 303. At the same time, the corresponding original image 321 input time (t) is also transferred.
- the size identification program 303 performs image processing on the received object image 323, and determines whether the size of the moving object is equal to or greater than a threshold value.
- the camera position coordinates ((x, y)) 324 of the object image 323 is transferred to the alert instruction program 304.
- the input time (t) of the original image 321 is also transferred.
- the alert instruction program 304 determines whether to instruct an alert based on the received camera position coordinates ((x, y)) 324.
- the alert 325 is transmitted to the alert conversion program 305 together with the camera position coordinates ((x, y)) 324.
- the input time (t) of the original image 321 is also transferred.
- the alert conversion program 305 converts the received alert 325 into an alert format unique to the signal device 112 so that the signal device 112 can process it. Further, based on the camera position coordinates ((x, y)) 324, the ID of the signal device 112 that transmits the alert is obtained. The alert conversion program 305 transmits an alert 326 to the signal device 112 indicated by the ID. The signaling device 112 reports the danger to the surroundings by light, sound, vibration, etc. according to the received alert.
- the alert conversion program 305 measures the time when the alert 326 is transmitted to the signal device 112.
- the service response time is measured by obtaining the difference between this time and the input time (t) of the original image 321.
- the human identification program 306 performs image processing on the large object image 327 received from the size identification program 303 and determines whether or not an object having a size equal to or larger than the threshold is a person.
- the object is a person
- the number of persons (approximate number) and the camera position coordinates ((x, y)) 328 are transmitted to the illuminance setting instruction program 307.
- the input time (t) of the original image 321 is also transferred.
- the illuminance setting instruction program 307 determines whether to set the lighting device 113 based on the received number of people and the camera position coordinates ((x, y)) 328, and when setting the illuminance setting (turns on or off, Determine the brightness of the lighting.
- the illuminance setting instruction program 307 transmits the illuminance setting 329 together with the camera position coordinates ((x, y)) to the illuminance setting conversion program 308 when setting the illumination device 113.
- the input time (t) of the original image 321 is also transferred.
- the illuminance setting conversion program 308 converts the received illuminance setting 329 into an illuminance setting format unique to the illumination device 113 so that the illumination device 113 can process it. Further, the illuminance setting conversion program 308 obtains the ID of the illumination device 113 that performs illuminance setting based on the camera position coordinates ((x, y)) 324.
- the illuminance setting conversion program 308 transmits the illuminance setting 330 to the illuminating device 113 indicated by the ID.
- the illuminating device 113 is turned on or off or changes the brightness according to the received illuminance setting 330.
- the illuminance setting conversion program 308 measures the time when the illuminance setting is transmitted to the lighting device 113.
- the service response time is measured by obtaining the difference between this time and the input time (t) of the original image 321.
- the human flow identification program 309 performs image processing on one or a plurality of human images 331 received from the human identification program 306, and measures human flow information.
- Human flow information is the direction of the flow of people in the image and the number of people.
- the human flow information 332 and the camera position coordinates ((x, y)) are transmitted to the posting information determination program 310.
- the input time (t) of the original image 321 is also transferred.
- the posting information determination program 310 determines whether to set the display device 114 based on the received human flow information 322 and the camera position coordinates ((x, y)), and if so, the posting information (operation information, On-site service guide and advertisement).
- the bulletin information 333 is transmitted to the bulletin information conversion program 311 together with the camera position coordinates ((x, y)).
- the input time (t) of the original image 321 is also transferred.
- the bulletin information conversion program 311 converts the received bulletin information 333 into a bulletin information format unique to the display device 114 so that the display device 114 can process it. Further, based on the camera position coordinates ((x, y)), the ID of the display device 114 for setting the bulletin information is obtained. The bulletin information conversion program 311 transmits the bulletin information 334 to the display device 114 indicated by the ID. The display device 114 displays the received bulletin information 334.
- the bulletin information conversion program 311 measures the time when the bulletin information is transmitted to the display device 114.
- the service response time is measured by obtaining the difference between this time and the input time (t) of the original image 321.
- Programs and management tables owned by the management apparatus 104 are stored in the disk 206 provided in the management apparatus 104, and are called up on the memory 203 and executed or processed by the CPU 201.
- the management device 104 includes an allocation set creation program 401, an allocation set evaluation program 402, an allocation set selection program 403, a service introduction program 404, a service response time monitoring program 405, an alternative allocation set selection program 406, and service attribute management Table 500, information processing apparatus management table 600, information processing apparatus performance management table 700, path management table 800, connection management table 900, information processing apparatus power consumption management table 1000, path power consumption management table 1100, allocation set management table 1200,
- Each management table includes an allocation management table 1300 and a service communication path management table 1400.
- Each management table is implemented by a technique such as a relational database.
- each column of the management table description of units is omitted.
- the administrator instructs the input contents to each management table. Note that processing of each program and an example of using each management table will be described later.
- FIG. 5 shows a configuration of the service attribute management table 500 for the management apparatus 104 to manage the attributes of the station premises monitoring service exemplified in FIG.
- the service attribute management table 500 is created for each service.
- the service attribute management table 500 includes an ID (identifier) column 501, a front ID column 502, a rear ID column 502, an application program column 504, an input data amount column 505, an output data amount column 506, and an input / output frequency ratio column 507.
- Information processing device columns (508 column, 509 column, 510 column) and service response time column 511.
- the identifier of the application program managed by the service attribute management table 500 is entered. This is the primary key of the service attribute management table 500. Here, capital letters are assigned in alphabetical order “A”, “B”, “C”,.
- an identifier of an application program that outputs data that the application program accepts as input is set.
- an identifier of an application program that accepts data output by the application program as an input is set.
- the first application program that starts a series of processing of the service (the previous ID column 502 is undefined) is called a service start application program.
- the image conversion program 301 corresponds.
- the last-stage application program that ends a series of processing of the service (the post ID column 503 is undefined) is called a service end application program.
- the alert conversion program 305, the illuminance setting conversion program 308, and the bulletin information conversion program 311 correspond.
- a program that does not correspond to the above start application program and end application program is referred to as an intermediate application program of the service.
- the object identification program 302, the size identification program 303, the alert instruction program 304, the human identification program 306, the illuminance setting instruction program 307, the human flow identification program 309, and the posting information determination program 310 correspond to this.
- the name of the application program is set.
- “program” attached to the end of the name is omitted.
- the size is registered.
- the ratio (probability) of the data output frequency to the data input frequency is set. For example, when data is output with a probability of 1 for 10 inputs of data, it is 0.1.
- Assignable information processing device columns indicate to which type of information processing device the application program can be allocated.
- “1” is set in the Gw508 column.
- the edge node 102 is an assignable device, the same setting is performed in the Ed509 column.
- the server apparatus 103 is an assignable apparatus, the same setting is performed in the Sv510 column.
- the decision as to which type of information processing device can be assigned is made by the administrator in consideration of the processing load and processing content of each application program.
- the gateway node 101 can be assigned when handling information specific to the client device, and the edge node 102 or the server device 103 can be assigned when the processing load is heavy.
- a service response time required for service execution is set when the application program is an end application program.
- the information processing device management table 600 includes columns of a device ID column 601, a base ID column 602, a type column 603, and a model column 604.
- the ID (identifier) of the information processing device is set. This is the primary key of the information processing apparatus management table 600.
- the ID (identifier) of the base where the information processing apparatus is installed is set.
- the type of the information processing apparatus is set. “Gw” is set for the gateway node 101, “Ed” is set for the edge node 102, and “Sv” is set for the server device 103.
- model column 604 the model of the information processing apparatus (product model identifier) is set.
- the information processing device performance management table 700 includes a model column 604 (2), a processing performance column 701 related to the server function, and a processing performance column 702 related to the router function.
- the model column 604 (2) is the same as the model column 604 of the information processing apparatus management table 600. This is the primary key of the information processing device performance management table 700.
- processing performance when the information processing apparatus performs processing of the application program is set. If the processing performance differs depending on the type of application program, an average value is set. Alternatively, a minimum value may be set.
- the processing performance column 702 related to the router function the processing performance (throughput) when the information processing apparatus performs data transfer without processing the application program is set.
- a path management table 800 for the management apparatus 104 to manage paths between information processing apparatuses will be described with reference to FIG.
- the route managed by the route management table 800 is a route that directly connects information processing apparatuses. For example, this is a path for connecting the information processing apparatus A and the information processing apparatus B without passing through another information processing apparatus.
- a path in which the information processing apparatus A is connected to the information processing apparatus B via the information processing apparatus C connects the information processing apparatus A and the information processing apparatus C without passing through another information processing apparatus.
- the route and the information processing device C and the information processing device B are managed by dividing them into routes that connect without passing through other information processing devices.
- the route may be a virtual route realized by VPN (Virtual Private Network) technology or the like.
- the route management table 800 includes a route ID column 801, a type column 802, a hop number column 803, a propagation delay time column 804, and a bandwidth column 805.
- a route ID (identifier) is set. This is the primary key of the route management table 800.
- the type column 802 the type of route, that is, the network to which the route belongs (backbone network 122 or access network 121) is set.
- the number of communication devices such as routers and switches through the route is set.
- propagation delay time column 804 a time from when data is transmitted from the information processing apparatus to the other information processing layer in the route is set.
- bandwidth column 805 a bandwidth that can be used in the route is set.
- the bandwidth changes in the middle of the route the minimum value is set.
- connection management table 900 for managing the connection relation between the information processing apparatus and the route by the management apparatus 104 will be described with reference to FIG.
- the connection management table 900 includes a device ID column 601 (2) and a route ID 801 (2) column.
- the device ID column 601 (2) is the same as the device ID column 601 of the information processing device management table 600. This is the primary key of the connection management table 900.
- the route ID 801 (2) column is composed of each column of values of the route ID column 801 in the route management table 800. “1” is set when the information processing apparatus indicated by the apparatus ID is connected to the path indicated by the path ID, and “0” is set when the information processing apparatus is not connected.
- the information processing apparatus power consumption management table 1000 includes a model column 604 (3), an entire power consumption column 1001, and a power consumption 1002 column related to the router function.
- the model column 604 (3) is the same as the model column 604 of the information processing device management table 600. This is the primary key of the information processing apparatus power consumption management table 1000.
- the power consumed when the information processing apparatus is processing the application program is set.
- the power consumed for the average processing amount is set.
- the power consumed when the processing amount is the upper limit may be set.
- the power consumed when the information processing apparatus performs data transfer without processing the application program is set.
- the path power consumption management table 1100 includes a column of a type column 802 (2) and a one-hop power consumption column 1101.
- the type column 802 (2) is the same as the type column 802 of the route management table 800. This is the primary key of the path power consumption management table 1100.
- the power consumed every time one hop (one communication device) is used in the route of the type is set.
- the service is composed of a combination of a plurality of application programs, and each application program is assigned to one of three types of information processing apparatuses (gateway node 101, edge node 102, and server apparatus 103).
- the allocation set is a combination of application program allocation (which application program is allocated to which type of information processing apparatus) when the service is executed.
- the allocation set management table 1200 includes a service ID column 1201 and an allocation set column (1202 to 1207 columns).
- the service ID (identifier) is set. This is the primary key of the allocation set management table 1200.
- the allocation set column consists of columns (1202 to 1207 columns) of application program IDs related to the service. In each column, the type of information processing apparatus to which the application program indicated by the ID is assigned is set.
- the assignment management table 1300 indicates that when the management apparatus 104 assigns each application program to an information processing apparatus during service execution according to the assignment set management table 1300, the assignment (which application program is assigned to which information processing apparatus) ) Is a table for managing.
- the allocation management table 1300 includes a service ID column 1201 (2), an arrangement ID column 1301, and an allocation information processing device column (1302 to 1307 columns).
- the service ID column 1201 (2) is the same as the service ID column 1201 of the allocation set management table 1200.
- the arrangement ID column 1301 sets an identifier of the arrangement (deployment, actual example) of the service. This is the primary key of the allocation management table 1300.
- the assigned information processing device column consists of columns (1302 to 1307 columns) of application program IDs related to the arrangement.
- the device ID of the information processing device (device ID 601 in the information processing device management table 600) to which the application program indicated by the ID is assigned is set.
- a service communication path table 1400 for managing a communication path when the management apparatus 104 executes a service will be described with reference to FIG.
- the service communication path management table 1400 is a management table for the management apparatus 104 to manage information processing apparatuses located on the communication path when the service is performed.
- the service communication path management table 1400 includes a service ID 1201 (3), an arrangement ID 1301 (2), a data input frequency 1401 column, and an information processing device column (1402 column to 1407 column).
- the service ID column 1201 (3) is the same as the service ID column 1201 of the allocation set management table 1200.
- the arrangement ID column 1301 (2) is the same as the arrangement ID column 1301 of the allocation management table 1300. This is the primary key of the service communication path management table 1400.
- the device ID (device ID 601 of the information processing device management table 600) of the information processing device located on the communication path with respect to the arrangement is set.
- the following three configurations are assumed as the device configuration on the communication path. Therefore, in FIG. 14, the information processing device column is configured as (1402 column to 1407 column) so that all the arrangements of the information processing devices corresponding to the three device configurations can be registered.
- the communication path is not limited to this configuration.
- the management apparatus 104 assigns an application program to each information processing apparatus on the wide area network using the service response time, system power consumption, and system operation man-hours as indices.
- a process for arranging services will be described. This process is executed by each program of the management apparatus 104 based on a dialogue with the administrator.
- FIG. 15 shows a processing flow of the management apparatus 104, the gateway node 101, the edge node 102, and the server apparatus 103.
- the allocation set creation program 401 of the management apparatus 104 uses the service attribute management table 500 to create an application program allocation set list 1800 (FIG. 18).
- an application program assignment set is created for the three services of the signal device 112 control, the lighting device 113 control, and the display device 114 control illustrated in FIG. 3
- An assignment set may be created for each of these three services, or a common assignment set may be created for these three services.
- a common allocation set is created will be described in order to avoid complicated explanation. That is, the human identification program 306 and the human flow identification program 309 are assigned in the same manner as the size identification program 303. Hereinafter, description thereof will be omitted in FIG.
- the illuminance setting instruction program 307 and the posting information determination program are assigned in the same manner as the alert instruction program 304.
- description thereof will be omitted in FIG.
- the illuminance setting conversion program 308 and the posted information conversion program 311 are assigned in the same manner as the alert conversion program 305. Hereinafter, description thereof will be omitted in FIG.
- each service is treated as an independent service, and each will be described below.
- the process of FIG. 15 may be performed.
- Each application program that constitutes a service is an information processing device sequence (508, 509, 510) that can be assigned in the service attribute management table 500 among three layers of information processing devices (gateway node 101, edge node 102, server device 103). ) Can be assigned to the information processing apparatus designated in ().
- the assignment set creation program 401 presents assignments along representative communication paths to the administrator as assignment templates, and the administrator selects an assignment template that meets the service requirements from among them (S1501).
- FIG. 16 shows a procedure for creating an assignment template.
- the created template is shown in FIG.
- Return at server device 103 (communication path pattern 1) ⁇ Gateway node 101-Edge node 102-Server device 103-Edge node 102-Gateway node 101 2.
- Return at edge node 102 (communication path pattern 2) ⁇ Gateway node 101-Edge node 102-Gateway node 101 ⁇ Gateway node 101-Edge node 102-Edge node 102 (2)-Edge node 102-Gateway node 101
- An application program constituting a service is sequentially assigned to each information processing apparatus located on the communication path pattern 1 and the communication path pattern 2. Whether the gateway node 101 at the service start point and the gateway node 101 at the service end point are the same gateway node 101 or different gateway nodes 101 depends on the service to be provided.
- the assignment template creation procedure includes the following three conditional branches. Whether the service application program (AP) is assigned to the server device 103 (communication route pattern 1) or the edge node 102 (communication route pattern 2) (S1601, S1602). When allocating service application programs to the edge node 102, whether to allocate the application program to all the edge nodes 102 or to allocate one application program to several of the edge nodes 102 (S1603, S1604). ⁇ Whether application programs (start, end application programs, etc.) that can be assigned to the gateway node 101 of the service are assigned to the gateway node 101 (S1605, S1605 (2), S1605 (3)) FIG. 17 shows an assignment template created as a result of the processing.
- the administrator selects some appropriate templates in consideration of service requirements, design man-hours, operation man-hours, and the like.
- the assignment templates T002) (T004) (T006) (T008) Suppose you select it.
- the assignment set creation program 401 creates a combination of application program assignments for the newly introduced service based on the assignment template selected by the administrator (S1502).
- the allocation set creation program 401 refers to the information processing devices (508 column, 509 column, 510 column) that can be allocated in the service attribute management table 500, and all the combinations of application program allocations that apply to the allocation template are shown in FIG. They are listed in the program assignment set list 1800.
- the allocation set list 1800 is created for each service.
- a set ID column 1801, template ID columns 1802, and 521 (2) columns to 525 columns are included in each column of the application program allocation set.
- set ID column 1801 an identifier of an assigned set of application programs that constitute the service is set.
- the primary key of the allocation set list is set.
- the template identifier (the template code in FIG. 17) based on the combination of assignments shown in the row is set.
- the administrator may freely specify an application allocation set without specifying an allocation template, and the allocation set creation program 401 may add to the allocation set listed in the application program allocation set list 1800.
- the allocation set designated by the administrator is, for example, a configuration in which one intermediate application program is allocated to all edge nodes 102 in the service, and another intermediate application program is allocated to five of the edge nodes 102 at a ratio of one. It is. Further, the configuration is such that one intermediate application program in service is assigned to two of the edge nodes 102 and another intermediate application program is assigned to the server apparatus 103.
- the allocation set evaluation program 402 of the management device 104 calculates service response time, system power consumption, and system operation man-hours for the application program allocation set created by the allocation set creation program 401 (S1503). Details of the processing are shown in FIG.
- the allocation set evaluation program 402 calculates system power consumption and system operation man-hours for existing services (S1901). A plurality of existing services may be executed.
- the first term of Equation 1 is the power consumed in all communication paths when executing an existing service.
- the second term is power consumption related to data transfer in all information processing apparatuses.
- the third term is power consumption related to data processing in all information processing apparatuses. Therefore, the first term of Equation 1 is the power consumed by all communication paths when executing the existing service, and the sum of the second term and the third term is the power consumed by all the information processing apparatuses.
- route management table 800 From the route management table 800, the type 802 and the number of hops 803 of the row whose route ID 801 is l are searched. Further, from the path power consumption management table 1100, one-hop power consumption 1101 corresponding to the type 802 (2) Search for. The power consumption of the route is calculated by multiplying the number of hops 803 of the route by the power consumption 1101 of one hop.
- the information processing apparatus (apparatus ID) 1402 to 1407) located on the communication path of the existing service is searched using the service ID 1201 (3) as a key.
- the communication path (route ID 801 (2)) between the information processing devices is searched using the device ID 601 (2) as a key.
- the search result corresponds to the communication path of the existing service (path where data transfer is performed).
- the apparatus IDs (1402 to 1407) of information processing apparatuses located on the communication path of the existing service are searched using the service ID 1201 (3) as a key.
- the device IDs (1302 to 1307) of information processing devices to which application programs are assigned for executing existing services are searched.
- An information processing apparatus that is located on a communication path of a service and that is not assigned an application program is an information processing apparatus that performs data transfer of an existing service.
- the device IDs (1302 to 1307) of the information processing devices to which the application program is assigned for executing the existing service are searched.
- System operation refers to maintaining the system so that the system including the gateway node 101, the edge node 102, the server device 103, and the like illustrated in FIG. 1 can provide services without stopping for a predetermined time or more. Is to manage.
- the system operation man-hour is the amount of work required for system operation.
- the amount of work necessary for providing a service may be considered to be proportional to the number of information processing apparatuses that need to manage application programs for providing the service. Therefore, the allocation set evaluation program 402 calculates the system operation man-hour by the number of information processing apparatuses that need to manage application programs for providing services, that is, the number of information processing apparatuses that have allocated application programs for providing services. To express.
- APnode n in Equation 2 is the same as APnode n in Equation 1.
- the allocation set evaluation program 402 evaluates the service at the time of introduction for each new application program allocation set. First, the allocation set evaluation program 402 selects one line (one allocation set of application programs related to a newly installed service) from the application program allocation set list 1800 for new services (S1902).
- the allocation set evaluation program 402 updates the allocation set management table 1200, the allocation management table 1300, and the service communication path management table 1400 based on the allocation set of the selected row in (S1902) (S1903).
- the assignment set evaluation program 402 adds a service ID 1201 and application program assignment sets (1202 to 1207) related to the newly introduced service to the assignment set management table 1200.
- the administrator instructs the setting contents of the service ID 1201.
- the allocation set evaluation program 402 adds, to the allocation management table 1300, arrangement IDs 1301 relating to all arrangements of newly introduced services and apparatus IDs (1302 to 1307) of assigned information processing apparatuses.
- the administrator instructs the setting contents of the arrangement ID 1301 and the device ID (1302 to 1307).
- the allocation set evaluation program 402 adds to the service communication path management table 1400 the data input frequency 1401 regarding all arrangements of newly introduced services and the device IDs (1402 to 1407) of the information processing apparatuses on the communication path information.
- the administrator instructs the setting contents of the data input frequency 1401 and the device ID (1402 to 1407).
- the allocation set evaluation program 402 uses the various management tables updated in (S1903) to calculate service response time, system power consumption, and system operation man-hours when a new service is introduced (S1904).
- the allocation set evaluation program 402 predicts the service response time for the newly introduced service.
- the service response time is calculated using Equation 3.
- the first term is the delay time in the communication path that occupies the service response time when the service (number of arrangements M) is executed.
- the second term is a delay time in the information processing apparatus that occupies the service response time.
- the delay time in the communication path is represented by the sum of the transmission delay time of data to the communication path and the propagation delay time of the communication path, and the delay time in the information processing apparatus Expressed as data buffering delay time.
- the first term is an average value of the delay time of all communication paths in the service with the number M of arrangements.
- the delay in the information processing apparatus is a delay related to data transfer and a delay related to data processing.
- the second term is the average value of the delay time of all the information processing apparatuses on the communication path in the service with the number of arrangements M.
- the bandwidth of this communication route is route management.
- the M / M / 1 queuing model described in “The Art, Computer, Systems, Performance, Analysis” (R., Jain, John, Wiley, & Sons, Inc., 1991, ISBN: 978-0471503361) is used. .
- the application assignment management table 1300 is referred to.
- the application program ID is A 1302.
- the amount of input data per unit time of each input device is obtained by referring to the data input frequency 1401 column of the search row, the output data amount column 506 and the input / output frequency ratio column 507 of the service attribute management table 500. it can.
- the allocation set evaluation program 402 confirms whether all rows have been selected from the application program allocation set list 1800 for the new service (S1905).
- the allocation set selection program 403 of the management device 104 evaluates the result calculated by the allocation set evaluation program 402, selects an appropriate allocation set candidate from the application program allocation set list of the newly introduced service, and presents it to the administrator. To do.
- the administrator selects an optimal allocation set from the candidates (S1504).
- the allocation set selection program 403 displays the calculation result of service response time, system power consumption, and system operation man-hours in graphs when selecting allocation set candidates, and clearly indicates the reason for candidate selection to the administrator. Examples of graph display are shown in FIGS.
- FIG. 20 is a display example of the calculation result of the service response time.
- the horizontal axis of the graph 2000 is a set ID 1801 of the application program allocation set list 1800.
- the graph 2000 shows the service response time calculation result regarding the newly introduced service performed in (S1503) for each allocation set.
- the service response time is the sum of the delay time 2001 in the communication path corresponding to the first term of Equation 3 (1) and the delay time 2002 in the information processing device corresponding to the second term of Equation 3 (1). Yes, each is shown separately.
- the delay time 2001 on the communication path is: It tends to be smaller.
- the delay time 2002 in the information processing apparatus tends to be similarly reduced.
- FIG. 21 is a display example of the calculation result of the system power consumption.
- the horizontal axis of the graph 2100 is the same as the horizontal axis of the graph 2000.
- the system power consumption is the sum of the power consumption 2102 in the communication path corresponding to the first term of Equation 1 and the power consumption 2104 in the information processing device corresponding to the sum of the second term and the third term of Equation 1. Yes, each is shown separately.
- the power consumption 2102 on the communication path is the power consumption when a new service is introduced, and the power consumption 2101 when a new service is not introduced is also displayed.
- the power consumption 2104 in the information processing apparatus is the power consumption when a new service is introduced, and the power consumption 2103 when no new service is introduced is also displayed.
- FIG. 22 is a display example of a calculation result of system operation man-hours.
- the horizontal axis of the graph 2200 is the same as the horizontal axes of the graph 2000 and the graph 2100.
- the system operation man-hour is indicated by the number of information processing apparatuses to which application programs have been assigned, and corresponds to Equation 2.
- the system operation man-hour 2202 is an operation man-hour when a new service is introduced, and the system operation man-hour 2201 when a new service is not introduced is also displayed.
- the allocation set selection program 403 comprehensively evaluates these calculation results based on which viewpoint is important and selects one or more allocation sets.
- the service introduction program 404 of the management apparatus 104 instructs the information processing apparatus (gateway node 101, edge node 102, server apparatus 103) to distribute, set, and execute an application program for introducing a new service (S1505). ).
- the service introduction program 404 updates the allocation set management table 1200, the allocation management table 1300, and the service communication path management table 1400 based on the application program allocation set selected by the administrator. This process is the same as the process described in (S1902).
- the service introduction program 404 refers to the allocation management table 1300, distributes the application program to the information processing apparatus to be allocated, and updates the setting file of the target information processing apparatus. Further, with reference to the service communication path management table 1400, the setting file of the information processing apparatus that is not the application program allocation target but is located on the service communication path is updated. Thereafter, the service introduction program 404 instructs the information processing apparatuses that have been set to execute the service.
- the service response time monitoring program 405 of the management device 104 monitors the service response time of the new service being executed (S1506).
- the response time of the service is measured by the gateway node 101 by the process described above with reference to FIG.
- the management device 104 monitors the service response time by periodically obtaining the measurement result of the gateway node 101.
- each information processing apparatus and management apparatus perform time synchronization repeatedly (for example, periodically) using means such as NTP (Network Time Protocol).
- the service response time measurement result is compared with a threshold value (S1507). If the service response time measurement result is larger than the threshold value (when the criterion is not satisfied), the alternative assignment set selection program 406 of the management apparatus 104 presents the alternative assignment set to the administrator (S1508). .
- the service response time in (S1503) when the actual service response time measurement result is larger than the threshold (when the criteria are not met), the service response time in (S1503), system power consumption
- the service attribute management table 500, the information processing device performance management table 700, the path management table 800, the information processing device power consumption management table 1000, and the path power consumption management table 1100 used for calculating the system operation man-hour The management table value may be different from the actual value.
- the management apparatus 104 acquires performance information and the like from each information processing apparatus, and the value of the input / output frequency ratio 507 column of the service attribute management table 500 and the information processing apparatus performance management table 700 processing performance column (701, 702) value, propagation delay time column 804 and bandwidth column 805 value of path management table 800, power consumption column (1001, 1002) value of information processing device power consumption management table 1000, Of the values of the power consumption column 110 for each hop in the path power consumption management table 1100, re-measurement is performed for a part related to reevaluation or for all. The administrator updates the values in each management table as necessary based on the measured values (S1509).
- the alternative allocation set selection program 406 presents an alternative allocation set that is predicted to have a shorter service application time when the service response time measurement result is larger than the threshold value. If smaller, an alternative allocation set that satisfies the service response time requirement and is predicted to reduce system power consumption and system operation man-hours may be presented.
- the management device 104 has the information processing devices (gateway node 101, edge node 102) geographically distributed in the wide area network system (backbone network 122 and access network 121).
- the information processing devices gateway node 101, edge node 102
- the wide area network system backbone network 122 and access network 121.
- an assigned set list of application programs to the information processing apparatus Create 1800, calculate service response time, system power consumption, and system operation man-hours for each allocation set (1811-1817) in list 1800, and display the results (graph 2000, graph 2100, graph 2200) Evaluate and assign set (1813 or 1814 in assignment set list 1800) Is presented to the administrator.
- the management apparatus 104 may introduce an alternative assignment set (1811 in the assignment set list 1800) when the service response time 511 of the service attribute management table 500 may not be satisfied after the service is introduced using the assignment set 1813. Or 1812), and allows reselection.
- the system power consumption can be reduced while satisfying the requirement that the service of the above form is provided within the required service response time as a reference. Furthermore, while satisfying the requirement of providing the service in the above form within the required service response time as a reference, it is possible to provide the service operation man-hour in addition to the system power consumption.
- 101 Gateway node
- 102 Edge node
- 103 Server device
- 104 Management device
- S1501 Creation and selection of allocation template
- S1502 Creation of allocation set list of newly introduced service
- S1503 Evaluation of allocation set
- S1504 Presentation of assignment set, selection of assignment set
- S1507 service response time> threshold
- S1508 Creation of alternative allocation set
- S1509, S1509 (2) Remeasurement of various performance values, management table update.
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Abstract
Description
他方の情報処理層に到達するまでの時間を設定する。
・機器構成1:ゲートウェイノード101(“Gw”列1402) ~ エッジノード102(“Ed”列1403) ~ サーバ装置103(“Sv”列1405) ~ エッジノード102(“Ed”列1406) ~ ゲートウェイノード101(“Gw”列1407)
・機器構成2:ゲートウェイノード101(“Gw”列1402) ~ エッジノード102(2)(“Ed”列1404) ~ ゲートウェイノード101(“Gw”列1407)
・機器構成3:ゲートウェイノード101(“Gw”列1402) ~ エッジノード102(“Ed”列1403) ~ エッジノード102(2)(“Ed”列1404) ~ エッジノード102(“Ed”列1406) ~ ゲートウェイノード101(“Gw”列1407)
図14において、1421行、1422行は、機器構成1の例であり、1423行、1424行は、機器構成3の例である。
1.サーバ装置103で折り返し(通信経路パターン1)
・ゲートウェイノード101 ~ エッジノード102 ~ サーバ装置103 ~ エッジノード102 ~ ゲートウェイノード101
2.エッジノード102で折り返し(通信経路パターン2)
・ゲートウェイノード101 ~ エッジノード102 ~ ゲートウェイノード101
・ゲートウェイノード101 ~ エッジノード102 ~ エッジノード102(2) ~ エッジノード102 ~ ゲートウェイノード101
これら通信経路パターン1や通信経路パターン2上に位置する各情報処理装置に、サービスを構成するアプリケーションプログラムを順に割り当てる。サービス開始点のゲートウェイノード101と、サービス終了点のゲートウェイノード101が、同一のゲートウェイノード101であるか、異なるゲートウェイノード101であるかは、提供するサービスに依存する。
・サービスのアプリケーションプログラム(AP)を、サーバ装置103に割り当てるか(通信経路パターン1)、エッジノード102に割り当てるか(通信経路パターン2)(S1601、S1602)。
・サービスのアプリケーションプログラムをエッジノード102に割り当てる場合、エッジノード102全てにアプリケーションプログラムを割り当てるか、エッジノード102の数台に一台の割合でアプリケーションプログラムを割り当てるか(S1603、S1604)。
・サービスうちのゲートウェイノード101に割り当て可能なアプリケーションプログラム(開始、終了アプリケーションプログラムなど)を、ゲートウェイノード101に割り当てるか(S1605、S1605(2)、S1605(3))
処理の結果、作成された割り当てテンプレートを図17に示す。エッジノード102の数台のうち一台にアプリケーションプログラムを割り当てる場合の例として、二台のうち一台に割り当てる場合(T005、T006)と、五台のうち一台に割り当てる場合(T007、T008)を示した。図17のテンプレートは以下の通りである。
・(T001):サービスの開始アプリケーションプログラム(APと略す)、中間AP、終了APを、サーバ装置103に割り当てる(各AP数:サーバ装置103数 = 1:1)
・(T002):サービスの開始AP、開始APの後の一部の中間AP、終了APの前の一部の中間AP、終了APをゲートウェイノード101に割り当てる(ただし中間APはなくてもよい)(各AP数:ゲートウェイノード101 = 1:1)。さらに、一部の中間APをサーバ装置103に割り当てる(各AP数:サーバ装置103数 = 1:1)
・(T003):サービスの開始AP、中間AP、終了APを、エッジノード102に割り当てる(各AP数:エッジノード102数 = 1:1)
・(T004):サービスの開始AP、開始APの後の一部の中間AP、終了APの前の一部の中間AP、終了APをゲートウェイノード101に割り当てる(ただし中間APはなくてもよい)(各AP数:ゲートウェイノード101 = 1:1)。さらに、一部の中間APをエッジノード102に割り当てる(各AP数:エッジノード102数 = 1:1)
・(T005):サービスの開始AP、中間AP、終了APを、エッジノード102の二台に一台の割合で割り当てる(各AP数:エッジノード102数 = 1:2)
・(T006):サービスの開始AP、開始APの後の一部の中間AP、終了APの前の一部の中間AP、終了APをゲートウェイノード101に割り当てる(ただし中間APはなくてもよい)(各AP数:ゲートウェイノード101 = 1:1)。さらに、一部の中間APをエッジノード102の二台に一台の割合で割り当てる(各AP数:エッジノード102数 = 1:2)
・(T007):サービスの開始AP、中間AP、終了APを、エッジノード102の五台に一台の割合で割り当てる(各AP数:エッジノード102数 = 1:5)
・(T008):サービスの開始AP、開始APの後の一部の中間AP、終了APの前の一部の中間AP、終了APをゲートウェイノード101に割り当てる(ただし中間APはなくてもよい)(各AP数:ゲートウェイノード101 = 1:1)。さらに、一部の中間APをエッジノード102の五台に一台の割合で割り当てる(各AP数:エッジノード102数 = 1:5)
上記のテンプレートに対して、管理者は、サービス要件や設計工数、運用工数などを考慮しつつ、いくつかの適切なテンプレートを選択する。ここでは、管理者が、ゲートウェイノード101で処理を行う(サービスの開始および終了アプリケーションプログラムをゲートウェイノード101に割り当てる)ことを前提として、割り当てテンプレートの(T002)(T004)(T006)(T008)を選択したとする。
管理テーブル800から、経路ID 801がlである行の種別802、ホップ数803を検索する。さら
に、経路消費電力管理テーブル1100から、種別802(2)に対応する一ホップの消費電力1101
を検索する。経路のホップ数803に一ホップの消費電力1101を掛けることで、経路の消費
電力を算出する。
Claims (9)
- 互いに通信経路で接続された複数の情報処理装置が順次プログラムを呼び出して実行することによりサービスを提供する分散情報処理システムにおける、管理装置によるサービス設定支援方法であって、
管理装置は、
前記サービスを実現する前記複数のプログラムの各々を実行する情報処理装置を指定する割り当てセットを選択する際の、割り当てセットの評価候補を、複数作成し、
各々の、前記割り当てセットの評価候補を適用した場合の、前記サービスのサービス応答時間とシステム消費電力を算出し、
前記算出結果を評価し、要求されるサービス応答時間を満たし、かつ、システム消費電力を小さくする割り当てセットの候補を選択し、割り当てセットの選択候補として提示する
ことを特徴とするサービス設定支援方法。 - 請求項1に記載のサービス設定支援方法であって、
前記サービス応答時間は、前記情報処理装置での遅延時間と、前記通信経路での遅延時間と、の合計であり、
前記システムの消費電力は、前記情報処理装置での消費電力と、前記通信経路での消費電力と、の合計である
ことを特徴とするサービス設定支援方法。 - 請求項1に記載のサービス設定支援方法であって、
前記管理装置は、
前記割り当てセットの選択候補から選択した割り当てセットに基づき提供されるサービスのサービス応答時間を監視し、
監視している前記サービス応答時間が、要求される基準を満たさない場合に、前記算出結果を再評価し、
代替の割り当てセットの選択候補を選択し、提示する
ことを特徴とするサービス設定支援方法。 - 請求項1に記載のサービス設定支援方法であって、
前記管理装置は、
前記サービス提供のために前記プログラムを割り当てる情報処理装置の台数に基づいて、システム運用工数を算出し、
前記割り当てセットまたは前記代替の割り当てセットの選択時に、前記システム運用工数を併せて評価する
ことを特徴とするサービス設定支援方法。 - 請求項1に記載のサービス設定支援方法であって、
前記管理装置は、
サービスの通信経路を規定したプログラムの割り当てテンプレートを用いて、プログラムの情報処理装置への割り当てセットを作成する
ことを特徴とするサービス設定支援方法。 - 請求項1に記載のサービス設定支援方法であって、
前記サービスを実現する前記複数のプログラムの各々を実行する複数の前記情報処理装置を、少なくとも、一つ以上の第1の情報処理装置群と、一つ以上の第2の情報処理装置群と、前記サービスを提供するために用いられる入力装置および/または出力装置を制御する、一つ以上の第3の情報処理装置群と、に分割した場合に、
前記通信経路は、遅延時間が前記サービス応答時間の算出に用いられ、かつ、消費電力が前記システム消費電力の算出に用いられる、第1の通信経路と第2の通信経路とを含み、
前記第1の情報処理装置群と前記第2の情報処理装置群とに含まれる任意の二つの前記情報処理装置は、前記第1の通信経路で接続され、
前記第2の情報処理装置群に含まれる前記情報処理装置と、前記第3の情報処理装置群に含まれる前記情報処理装置とは、前記第2の通信経路で接続される
ことを特徴とするサービス設定支援方法。 - 請求項6に記載のサービス設定支援方法であって、
前記管理装置は、
前記割り当てセットの評価候補の作成において、
前記第1の情報処理装置群に含まれる情報処理装置を指定しない前記割り当てセットの評価候補、および/または、前記第1の情報処理装置群に含まれる情報処理装置と前記第3の情報処理装置群に含まれる情報処理装置とを指定しない前記割り当てセットの評価候補を作成する
ことを特徴とするサービス設定支援方法。 - ネットワーク上に分散して配置された複数の情報処理装置が連携して動作することで、複数のプログラムを実行することで実現されるサービスを提供する分散情報処理システムであって、
サービス応答時間とシステム消費電力を指標として、前記複数のプログラムの各々を実行する前記情報処理装置を指定する
ことを特徴とする階層型の分散情報処理システム。 - 請求項8に記載の分散情報処理システムであって、
各々の前記情報処理装置と、前記情報処理装置を接続する通信経路毎の、サービス応答時間とシステム消費電力とを指標として、前記プログラムの各々を実行する前記情報処理装置を指定する
ことを特徴とする階層型の分散情報処理システム。
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