Fujitsu Corporation

Masazumi Matsubara

Yuji Wada

Yasuhide Matsumoto

Yukihiro Watanabe

Kuniaki Shimada

Atsuji Sekiguchi

Hiroshi Otsuka

Kenji Morimoto

Akira Katsuno

Shinji Kikuchi

Shinya Kitajima

Kenji Kobayashi

Yoshinori Sakamoto

Junichi Higuchi

Toshihiro Kodaka

Keiichi Oguro

Yusuke Koyanagi

Yasuhiko Kanemasa

Masataka Sonoda

Nobutaka Imamura

Fumi Iikura

Hirokazu Iwakura

Atsushi Kubota

Hiroshi Yazawa

Takashi Fujiwara

Toshihiko Hirabayashi

Yasumasa Oda

A non-transitory computer-readable storage medium storing a program that causes a computer to execute a process, the process includes classifying a plurality of virtual machines, which are to be mapped to a plurality of physical machines each of which is subjected to a maintenance operation, into groups by referring to correspondence information in which information indicating a desired time zone for executing a maintenance operation of a physical machine is correlated with information indicating a virtual machine such that an overlap time of desired time zones corresponding to the virtual machines in the same group is equal to or longer than a predetermined time; and mapping the groups obtained by the classifying to the physical machines different from each other.

Maintenance control method, system control apparatus and storage medium

A non-transitory computer readable storage medium storing therein an abnormality handling determination program that causes a computer to execute a process, the process includes, acquiring state information of appointed items regarding to a state of each of a plurality of devices in a system depending on a detection of abnormal information of a first device among the plurality of devices, judging whether the state information of the first device deviates from the distribution range of the state information calculated by the state information of the devices except the first device for every item, and determining a handling for the first device based on a result of the judgment.

Abnormality handling determination program, method for abnormality handling determination, and administration device

A method for performance requirement estimation includes: acquiring system performance requirement information indicating requirements of a performance value with respect to processes pertaining to each of processing classifications; acquiring resource information indicating the amount of resources with respect to a plurality of second machines included in a new system to be configured to perform the processes pertaining to each of the processing classifications; determining whether or not the new system satisfies requirements of a performance value with respect to a processes pertaining to each of the processing classifications in accordance with the system performance requirement information, the resource information, and a model configured to output a performance value with respect to the processes pertaining to each of the processing classifications in accordance with an input indicating the amount of resources to be distributed for performing the processes; and outputting a determination result obtained by the determining.

Apparatus, method, and non-transitory computer-readable storage medium for storing program for performance requirement estimation

A control method for controlling a distributed processing system that performs distributed processing using a plurality of devices is executed by a processor. The method including acquiring load information from each of the plurality of devices, identifying a source device and a destination device based on the acquired load information, the source device being a device of a migration source of an allocated processing operation and the destination device being a device of a migration destination of the allocated processing operation. The method further including selecting as a processing operation of a migration target from among a plurality of processing operations allocated to the source device, a processing operation with which a rate that data used by the processing operation at the source device is to be used at the destination device is relatively high or higher than a predetermined rate.

Distributed processing system and control method

A method includes: extracting a partial character string including a reserved word and a character string immediately previous or subsequent to the reserved word from each of a plurality of pieces of target data, the plurality of pieces of target data conforming to a first pattern character string including the reserved word defined by a protocol; detecting target data including the partial character string among the plurality of pieces of target data; specifying a first partial character string from the extracted partial character string based on the detected target data; and creating, by a processor, a second pattern character string for classifying the plurality of pieces of target data based on the first pattern character string and the first partial character string.

Method of creating classification pattern, apparatus, and recording medium

A computer-implemented method for complex event processing among a plurality of servers, the plurality of servers processing, in parallel, a complex event, the method including: receiving a plurality of input events to the plurality of servers, the plurality of servers having a plurality of parallelization window lengths specifying an allocation amount available to receive input events, and processing the plurality of input events, the processing includes obtaining a state of each of the plurality of servers when a processing server of the plurality of servers has received a number of input events corresponding to a parallelization window length of the processing server, the state indicating a window length remainder of each of the plurality of servers, calculating a whole window length remainder based on the states, and updating the parallelization window length of at least one the plurality of servers based on the whole window length remainder.

Information processing device, complex event processing method, and computer readable storage medium

A non-transitory computer-readable recording medium stores a template generating program for causing a computer to execute a process. The process includes specifying common script portions and non-common script portions from a plurality of templates for each of a plurality of categories, each of the plurality of templates include scripts related to components constituting a system, the plurality of categories being grouped by similarity of kind of the components; generating a plurality of versatile scripts for the plurality of categories, respectively, each of the plurality of versatile scripts including the specified common portions and defining the non-common portions as items indicating description variants; and generating a template for a new system combining, for a component identical to a component in the existing system, the script for the identical component in the existing system and, for a new component, the versatile script of a similar category.

Template generating method and template generating apparatus

A message determination apparatus includes a storage unit that stores messages generated in a system, an extracting unit that extracts a message whose occurrence interval is in a certain range from the messages stored on the storage unit, and a determining unit that determines whether the occurrence interval of the message extracted at the extracting unit is out of a certain range in the messages generated in the system. Accordingly, a fault on the system can be detected when the occurrence interval is out of a certain range.

Apparatus and program for detecting abnormality of a system

A resource searching device includes a requirement acquisition unit configured to acquire resource requirement information including resource requirements for a plurality of resources, the resources being related to a deployment request of a plurality of received resources and being related to devices or connections between the devices; a calculation unit configured to refer to system configuration information including information on the resources related to devices and connections between the devices in an information processing system to be managed, and to calculate fulfillment rate information including a fulfillment rate for each of the resources that satisfy the resource requirements; and a searching unit configured to search for a plurality of resources corresponding to the deployment request of the plurality of resources by sequentially selecting the resources that satisfy the resource requirements on the basis of the fulfillment rate information and the connections between the devices in the deployment request.

Resource searching device and computer readable recording medium storing resource searching program

A non-transitory computer-readable recording medium stores therein a program for causing a computer to execute a process. The process includes obtaining, for each predetermined time period, from packets transmitted in a system, a packet set with a combination of a transmission source and a transmission destination different from a predetermined combination of a transmission source and a transmission destination; extracting, for the each predetermined time period, from the packets transmitted in the system, a related packet related to the obtained packet; generating, based on the extracted related packet, information indicating a degree of propagation; and outputting the generated information.

Monitoring propagation in a network

An update control device includes an acquiring unit, a classifying unit, and an update processing unit. The acquiring unit acquires component information that indicates a component in multiple devices. The classifying unit calculates the similarity of the component information related to the multiple devices acquired by the acquiring unit and classifies, on the basis of the calculated similarity, the multiple devices into one or multiple device groups. The update processing unit performs a process for updating systems of the devices that are classified into the same device group by the classifying unit.

Update control device, update control program, and update control method

An object is to integrate pieces of information related to mutually the same target, though the pieces of information do not contain, in common, an attribute unique to one target. To achieve the object, from a generated condition storage unit storing generated integration conditions each specifying one or more attributes contained, in duplicate, in pieces of information related to mutually the same target, one of the generated integration conditions specifying one or more attributes being the same as one or more attributes contained in integration target information is obtained as a generated integration condition corresponding to the integration target information. A CIcontaining the attributes specified by the obtained generated integration condition and in which the values of the attributes specified are identical to the values of the attributes contained is determined as a CI related to the same target as the integration target information is related to.

Information management device and computer-readable medium recorded therein information management program

An information transmission device stores an identifier representing an information processing device connected to a network in association with an identifier representing a storage device used by the information processing device. When transmission of information is requested from the information processing device, the information transmission device specifies an identifier representing an information processing device. The information transmission device acquires an identifier representing a storage device stored in association with the specified identifier. The information transmission device transmits information on a request for transmission by the information processing device to the storage device represented by the acquired identifier.

Information transmission device, network system, and information transmission method

A computer-readable recording medium stores an execution control program that causes a computer to execute a process that includes receiving an execution request for a given operation for a system; detecting number of operations that are of a type identical to that of the given operation and are under execution by a computing device that is in the system and involved in the execution of the given operation for which the execution request is received; comparing the number of operations detected at the detecting and the number of operations that are of the type and simultaneously executable by the computing device such that the execution of the given operation is completed within a given period by the computing device; and assigning the given operation to the computing device, based on a result of comparison at the comparing.

Assigning an operation to a computing device based on a number of operations simultaneously executing on that device

An extracting unit extracts, from a collection of procedure information sets individually indicating operating procedures for configuration modification of systems according to contents of the configuration modification, in which operating procedures specific information pieces of the individual systems have been replaced with individually corresponding variable names, a procedure information set indicating an operating procedure according to a content of the configuration modification to be applied to a modification-target system. A replacing unit replaces a variable name in the extracted procedure information set with a corresponding specific information piece of the modification-target system, which specific information piece is acquired from a configuration information set defining a configuration of the modification-target system.

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Kawasaki, Japan

Masazumi Matsubara