Patents by Inventor Takaki Kuroda

Takaki Kuroda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20110264956
    Abstract: A management server includes a meta rule for identifying an event to be a root cause and a failure recovery method that corresponds to the meta rule for an event capable of occurring in a plurality of node apparatuses, and also displays a cause event to be a root cause of an event detected by the management server, and a method for recovering from this cause event.
    Type: Application
    Filed: July 16, 2009
    Publication date: October 27, 2011
    Inventors: Atsushi Ito, Nobuo Beniyama, Yuji Mizote, Takaki Kuroda
  • Publication number: 20110246835
    Abstract: An operation management system 12 alleviates the burden on an administrator 103 who carries out reappearance monitoring of a failure that occurred in a computer system 11. The operation management system 12 detects one or more detected events occurring in the computer system 11, and selects a first causal laws code 180 included in a causal laws information 168 based on the causal laws information 168 and the detected event. The operation management system 12, in a case where the composition of the computer system 11 has been changed to eliminate the cause of generation of the detected event, selects a second causal laws code 180 included in a post-change causal laws information 168 based on the post-change causal laws information 168 and the first causal laws code 180, and notifies the administrator 103 of information related to the selected second causal laws code 180.
    Type: Application
    Filed: May 26, 2009
    Publication date: October 6, 2011
    Inventors: Toshiyuki Hasegawa, Yuji Mizote, Takaki Kuroda, Nobuo Beniyama
  • Publication number: 20110231715
    Abstract: A management system, which manages an information processing system by identifying a cause location based on previously defined analysis rule information, displays a status that is a condition of the analysis rule information but is not receivable, based on acquirable status information of the apparatuses making up the information processing system or information about statuses received in the past.
    Type: Application
    Filed: October 23, 2009
    Publication date: September 22, 2011
    Inventors: Masashi Kunii, Tomohiro Morimura, Takaki Kuroda
  • Publication number: 20110231901
    Abstract: The management system of the present invention is capable of efficiently discovering each apparatus coupled to a communication network. The management server 1 judges a type of an apparatus coupled to a communication network 5 on the basis of service utilization information T1, which is acquired from a discovered device or acquired from a device (an iSNS server 4, for example) having a name server function for resolving an address from a public name, and on the basis of discovery management information prepared beforehand (S1, S2). The management server 1 acquires a communication protocol in accordance with the type of the apparatus from protocol selection rules T3, and attempts authentication of the apparatus by using the communication protocol (S3).
    Type: Application
    Filed: May 26, 2009
    Publication date: September 22, 2011
    Inventors: Yusaku Nakamura, Takaki Kuroda, Takayuki Nagai, Nobuhiro Maki, Daisuke Shinohara
  • Patent number: 8024494
    Abstract: A monitoring apparatus communicatively coupled to one or more devices forming an information processing system manages each of the devices by setting the device to be in any one of monitoring states including a monitoring target to be always monitored, a semi-monitoring target to be determined if there is a change in resources and a non-monitoring target being neither the monitoring target nor the semi-monitoring target. The monitoring apparatus newly acquires resource information on a device whose monitoring state is currently set to be the monitoring target or the semi-monitoring target, and determines if any of the resources of the device is changed on the basis of the newly acquired resource information, the resource information acquired last time, and a determination condition. When determining that any of the resources has been changed, the monitoring apparatus outputs a screen prompting a change of the monitoring state of the device.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: September 20, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Takayoshi Soeda, Takaki Kuroda
  • Patent number: 8020045
    Abstract: In the system management server, an information processing apparatus that is an event-information acquisition target is registered as a monitored apparatus in configuration information; event information that complies with a rule stored in advance is identified from among a plurality of pieces of event information stored in the system management server; a server apparatus for a network service related to the event information is identified; and a message is displayed which indicates that the cause of the event that occurred in a client information processing apparatus which has generated event information is an event related to the network service, which occurred in the server apparatus.
    Type: Grant
    Filed: January 26, 2009
    Date of Patent: September 13, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Tomohiro Morimura, Takayuki Nagai, Kiminori Sugauchi, Takaki Kuroda, Yoshihiro Arato
  • Publication number: 20110213866
    Abstract: A storage resource stores a plugin information package, which is an information package comprising definition information for plugging in a node device as a management target. The definition information is information denoting at the least one of a method for acquiring information from a node device and an item of information to be acquired from a node device. A processor references the plugin information package, which is stored in the storage resource, and accesses a node device via a communication interface device based on the referenced plugin information package. The node device comprising information that has been correctly acquired in accordance with this access is regarded as the management target.
    Type: Application
    Filed: June 24, 2009
    Publication date: September 1, 2011
    Applicant: Hitachi, Ltd.
    Inventors: Motoki Yoshimura, Takaki Kuroda
  • Patent number: 8001324
    Abstract: An information processing apparatus and an information processing method capable of assigning, to an application, a volume having a performance required by the application while simplifying administration are proposed. A performance and a capacity of each first storage area respectively provided by each storage device as well as a performance and a capacity required for a volume respectively assigned to each application running on a host system are managed, and based on the performance and the capacity of each first storage area and the performance and the capacity required for the volume to be respectively assigned to each application, the volume having the performance and the capacity required by the application is assigned to the application, and when a plurality of the volumes are assigned to one of the applications, the volumes provided in the same storage device are preferentially assigned.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: August 16, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Masahiro Yamada, Takaki Kuroda
  • Publication number: 20100325493
    Abstract: In the system management server, an information processing apparatus that is an event-information acquisition target is registered as a monitored apparatus in configuration information; event information that complies with a rule stored in advance is identified from among a plurality of pieces of event information stored in the system management server; a server apparatus for a network service related to the event information is identified; and a message is displayed which indicates that the cause of the event that occurred in a client information processing apparatus which has generated event information is an event related to the network service, which occurred in the server apparatus.
    Type: Application
    Filed: January 26, 2009
    Publication date: December 23, 2010
    Applicant: HITACHI, LTD.
    Inventors: Tomohiro Morimura, Takayuki Nagai, Kiminori Sugauchi, Takaki Kuroda, Yoshihiro Arato
  • Patent number: 7844575
    Abstract: A data migration method is provided which can provide a user at a low cost with a function of migrating data from an existing storage when an additional storage is installed. A business application is operated by using a business server and a first storage. When the capacity and performance of data used by a business application become insufficient, a second storage is installed to compensate for insufficiency. In this case, the management server collectively copies data and configuration information of the first storage to the second storage, the data and configuration information are deleted at a later time in accordance with migration command information selected from a GUI screen. It is therefore possible to migrate necessary data and configuration information of the first storage to the second storage, without making a user be conscious of the details of the configuration information of logical devices of a storage.
    Type: Grant
    Filed: January 2, 2008
    Date of Patent: November 30, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Satoshi Fukuda, Yuji Mizote, Takaki Kuroda
  • Publication number: 20100125683
    Abstract: A monitoring apparatus communicatively coupled to one or more devices forming an information processing system manages each of the devices by setting the device to be in any one of monitoring states including a monitoring target to be always monitored, a semi-monitoring target to be determined if there is a change in resources and a non-monitoring target being neither the monitoring target nor the semi-monitoring target. The monitoring apparatus newly acquires resource information on a device whose monitoring state is currently set to be the monitoring target or the semi-monitoring target, and determines if any of the resources of the device is changed on the basis of the newly acquired resource information, the resource information acquired last time, and a determination condition. When determining that any of the resources has been changed, the monitoring apparatus outputs a screen prompting a change of the monitoring state of the device.
    Type: Application
    Filed: February 4, 2009
    Publication date: May 20, 2010
    Inventors: Takayoshi SOEDA, Takaki KURODA
  • Publication number: 20090300428
    Abstract: To quickly establish an inferring result when a problem is detected in an operation management system equipped with a rule-based inference processing function, there is provided a method of collecting information for managing a computer system equipped with a plurality of devices. The computer system holds rule for associating a plurality of events with a conclusion output when all of the plurality of events have been detected. The method includes: executing, at a first interval, polling to obtain information indicating whether each of the plurality of events has been detected; judging whether the plurality of events have been detected; and executing, upon judgment that at least one of the plurality of events has been detected and none of the remaining events have been detected, before execution of next polling at the first interval, polling to obtain information indicating whether at least one of the undetected remaining events has been detected.
    Type: Application
    Filed: July 18, 2008
    Publication date: December 3, 2009
    Inventors: Masayoshi Matsumoto, Yuji Mizote, Takaki Kuroda
  • Publication number: 20090271667
    Abstract: A system monitoring apparatus specifies an intentionally shutdown system component or monitoring target, and a different monitoring target that is dependent thereon (a dependent target), and does not display an alert even when an error state is detected for a monitoring target inside the intentionally shutdown system component or the intentionally shutdown monitoring target, and the dependent target of the system component or monitoring target.
    Type: Application
    Filed: June 11, 2008
    Publication date: October 29, 2009
    Inventors: Yasuhiko Onitsuka, Takaki Kuroda
  • Publication number: 20090240911
    Abstract: An information processing apparatus and an information processing method capable of assigning, to an application, a volume having a performance required by the application while simplifying administration are proposed. A performance and a capacity of each first storage area respectively provided by each storage device as well as a performance and a capacity required for a volume respectively assigned to each application running on a host system are managed, and based on the performance and the capacity of each first storage area and the performance and the capacity required for the volume to be respectively assigned to each application, the volume having the performance and the capacity required by the application is assigned to the application, and when a plurality of the volumes are assigned to one of the applications, the volumes provided in the same storage device are preferentially assigned.
    Type: Application
    Filed: May 15, 2008
    Publication date: September 24, 2009
    Inventors: Masahiro Yamada, Takaki Kuroda
  • Publication number: 20090030953
    Abstract: A data migration method is provided which can provide a user at a low cost with a function of migrating data from an existing storage when an additional storage is installed. A business application is operated by using a business server and a first storage. When the capacity and performance of data used by a business application become insufficient, a second storage is installed to compensate for insufficiency. In this case, the management server collectively copies data and configuration information of the first storage to the second storage, the data and configuration information are deleted at a later time in accordance with migration command information selected from a GUI screen. It is therefore possible to migrate necessary data and configuration information of the first storage to the second storage, without making a user be conscious of the details of the configuration information of logical devices of a storage.
    Type: Application
    Filed: January 2, 2008
    Publication date: January 29, 2009
    Inventors: Satoshi Fukuda, Yuji Mizote, Takaki Kuroda
  • Publication number: 20080288560
    Abstract: Selection of a migration source volume and a migration destination volume of an implemented migration is accepted. Based on a completion date and time of the implemented migration and an update date and time of the volume, it is determined whether or not the selected migration source volume and migration destination volume are updated after the completion of the implemented migration. When it is determined that both the migration source volume and the migration destination volume are not updated, the implemented migration is undone by setting a storage subsystem to allow a host computer to make access to the migration source volume.
    Type: Application
    Filed: January 2, 2008
    Publication date: November 20, 2008
    Inventors: Tomoyuki Kaji, Takaki Kuroda
  • Publication number: 20080270720
    Abstract: A management device and management method capable of improving usability of a storage system is proposed. The management device and the management method for managing data migration between volumes in a storage system in which normal volumes to which fixed storage areas are allocated in advance and virtual volumes to which storage areas are dynamically allocated according to use status coexist as types of volumes for reading and writing data is arranged so that information regarding each volume is collected, and based on the collected information, at least a total logical capacity that is a summation of logical capacities determined in advance for the respective volume is separately displayed for normal volumes and virtual volumes.
    Type: Application
    Filed: January 2, 2008
    Publication date: October 30, 2008
    Inventors: Kiyoshi Tanabe, Takaki Kuroda
  • Patent number: 7424585
    Abstract: The present invention achieves data relocation in accordance with a user's policies, in an environment where a plurality of storage devices are combined. The volumes belonging to storage devices A-D are managed virtually integrally. A host recognizes a plurality of storage devices A-D as a single virtual storage device. The user is able to group the volumes belonging to the storage system, as a plurality of storage layers 1-3. For example, storage layer 1 can be defined as a high-reliability layer, storage layer 2, as a low-cost layer, and storage layer 3, as an archive layer. Each storage layer is constituted by a group of volumes corresponding to respective policies (high reliability, low cost, archiving). The user designates volumes to be moved V1 and V2, in group units, and indicates a storage layer forming a movement destination, whereby the data is relocated.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: September 9, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Toru Takahashi, Tatsundo Aoshima, Nobuo Beniyama, Takaki Kuroda
  • Patent number: 7395396
    Abstract: The present invention achieves data relocation in accordance with a user's policies, in an environment where a plurality of storage devices coexist. The volumes belonging to storage devices A-D are managed virtually integrally. A host recognizes a plurality of storage devices A-D as a single virtual storage device. The user is able to group arbitrarily each volume belonging to the storage system, as a plurality of storage layers 1-3. For example, storage layer 1 can be defined as a high-reliability layer, storage layer 2, as a low-cost layer, and storage layer 3, as an archive layer. Each storage layer is constituted by a group of volumes corresponding to respective policies (high reliability, low cost, archiving). The user designates volumes V1 and V2 to be moved, in group units, and indicates a storage layer forming a movement destination, whereby the data is relocated.
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: July 1, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Toru Takahashi, Tatsundo Aoshima, Nobuo Beniyama, Takaki Kuroda, Tomoyuki Kaji, Tetsuya Maruyama
  • Publication number: 20080109630
    Abstract: In a storage system, to allocate a physical storage area to the storage system in response to a new write request issued thereto, an appropriate allocation size is obtained according to write requests issued in the past. If the allocation size obtained as a result has been defined in the storage unit, the setting information of the storage unit is changed to allocate the physical storage area of the allocation size to the storage unit.
    Type: Application
    Filed: December 15, 2006
    Publication date: May 8, 2008
    Inventors: Yuki Watanabe, Nobuo Beniyama, Takuya Okamoto, Takaki Kuroda