Patent application number | Description | Published |
20080294920 | METHOD FOR CONTROLLING ELECTRIC POWER OF COMPUTER SYSTEM - To reduce the electric power consumption of the computer system, the computer system includes at least one server and at least one data processing apparatus, the data processing apparatus includes an electric power consumption state control module by which electric power consumption of the data processing apparatus can be changed, obtains a use relationship between each server and each processing apparatus included in the computer system, monitors a change in a state of the server, searches for a related data processing apparatus in the use relationship with the server, obtains a state of at least one related server in the use relationship with the related data processing apparatus, and determines whether an electric power consumption state of the related data processing apparatus is to be changed or not based on the state of the related server, and changes the electric power consumption state of the related data processing apparatus. | 11-27-2008 |
20080294933 | FAIL-OVER METHOD, COMPUTER SYSTEM, MANAGEMENT SERVER, AND BACKUP SERVER SETTING METHOD - A management server obtains configuration information of an active server and creates a logical partition in a backup server so as to correspond to the active server. The backup server starts up the created logical partition. And when the created logical partition reaches a predetermined state, the backup server releases allocation of the first processor resource to the logical partition, thereby the logical partition stands by. The management server, when detecting an error occurred in the active server, stops the active server and searches the logical partition having same configuration as the active server in which error is detected, and enables allocation of the first processor resource to the searched logical partition, thereby completing the start-up of the logical partition. | 11-27-2008 |
20090043999 | Method for changing booting configuration and computer system capable of booting OS - In a computer system in which a server has, in addition to a disk used for booting, an operation transfer destination disk that has the same content as the boot disk, a method for changing the disk used by the server or another server in the computer system for booting to the operation transfer destination disk is realized by changing the content of the operation transfer destination disk to enable the OS and applications installed in the operation transfer destination disk to be booted from the destination disk and by changing the setting of a boot program of the server to enable booting from the operation transfer destination disk. | 02-12-2009 |
20090125667 | METHOD OF CONTROLLING POWER CONSUMPTION OF A MEMORY ACCORDING TO MAPPING - There is provided a method of controlling power consumption of a memory, which is executed in a computer system including operation server and a management server. The operation server includes one or more memory chips which are units to control the power consumption of the memory, a power control module for controlling power consumption of the memory chips, and a virtualization module for operating one or more virtual servers. The management server manages the mapping between the one or more virtual servers and the one or more memory chips. The method comprises the steps of instructing the operation server to change the power consumption of the one or more memory chips based on whether the obtained access information is capable of achieving predetermined target performance and the mapping information, and changing the power consumption of the one or more memory chips based on the instruction from the management server. | 05-14-2009 |
20090132683 | DEPLOYMENT METHOD AND SYSTEM - A deployment method and system in the OS deployment software are disclosed in which the deployment is possible to server units having various hardware configurations. In a computer system, a disk image of a deployer server unit is managed by a management server and a deployee server unit is connected to the management server through a network. The hardware configuration information of the deployer server unit and a hardware configuration tolerance list obtained from a driver information file in the disk image are held in the disk image. In response to a deployment instruction from the user, the management server compares the hardware configuration of the deployer server unit with that of the deployee server unit, and by detecting the difference therebetween, changes the deployment method in accordance with the detected difference. | 05-21-2009 |
20090138753 | Server switching method and server system equipped therewith - There is disclosed a high speed switching method for a disk image delivery system fail-over. A management server sends a disk image of an active server in advance to a standby server. When receiving a report that the active server has failed, the management server judges whether or not it is possible for the standby server to perform the service of the failed active server based on service provision management server information held by the management server and if possible, instructs the standby server to perform the service of the active server. Even if the disk image delivered in advance is different from the disk image of the failed active server, switching of is the service to the standby server can be performed more quickly through resetting the setting values of unique information and installing the additional pieces of software on the standby server by the management server than redelivering an appropriate disk image. | 05-28-2009 |
20090150528 | METHOD FOR SETTING UP FAILURE RECOVERY ENVIRONMENT - A method for configuring failover environment, wherein the data on the configuration of the standby server device is obtained by transferring a program for obtaining configuration data to the standby server device; comparison is made in the configuration management table in the management server between the configuration of the standby server device and that of the working server device; and the working server device is started up by emulating the configuration lacking in the working server device by using the unit for emulating the server configuration when the configuration of the standby server device and that of the working server device are different from each other. | 06-11-2009 |
20090187776 | SERVER POWER CONSUMPTION CONTROLLER, AND METHOD AND COMPUTER PROGRAM FOR CONTROLLING SERVER POWER CONSUMPTION - The power consumption controller of the present invention controls the power consumption of a physical server having a virtual server at an appropriate value. A management server determines an unused CPU budget from the difference between the total amount of the loads of respective virtual servers and a hypervisor and the total CPU budget of the physical server. The management server determines the drive frequency of the CPU inside the physical server based on the unused CPU budget. The management server changes a CPU allocation budget related to the respective virtual servers and the hypervisor in accordance with the determined drive frequency. The hypervisor controls the CPU allocation budget and drive frequency in accordance with an indication from the management server. Consequently, the power consumption of the physical server is controlled. | 07-23-2009 |
20090217082 | Method of Achieving High Reliablility of Network Boot Computer System - In a network computer system, recovery may be impossible from a fault when the fault occurs in a network switch in a network or a device such as an external disk device. Provided is a computer system that includes a plurality of servers, a plurality of network, a plurality of external disk devices, and a management computer, in which the management computer detects a fault which is occurred, retrieves an application stop server inaccessible to the used disk due to the fault, retrieves the disk for storing the same contents as contents stored in the disk used by the retrieved application stop server and the external disk device including the disk, retrieves an application resuming server capable of accessing the retrieved external disk device, and transmits an instruction to boot by using the retrieved disk to the retrieved application resuming server. | 08-27-2009 |
20090259737 | ADMINISTRATION SYSTEM AND ADMINISTRATION METHOD FOR COMPUTERS - Reconfiguration plans that cope with various events are produced for a computer system. An administration system for computers and an administration method for computers in accordance with the present invention have a constitution described below. A server system includes plural servers, and a management server that administers the server system is connected to the server system. The management server monitors an event occurring in the server system, produces reconfiguration plans for the server system on the basis of priorities assigned to the plural servers and/or application programs according to the monitored event, selects a reconfiguration plan from the reconfiguration plans under predetermined criteria for selection, and reconfigures the server system according to the selected reconfiguration plan. | 10-15-2009 |
20090276511 | CONTROLLING METHOD, COMPUTER SYSTEM, AND PROCESSING PROGRAM OF BOOTING UP A COMPUTER - A computer system having computers executing programs, a management computer managing said computers, and a storage system which can be accessed from said computers via a network, wherein said management computer includes: a storage unit for storing network identity information of said network which is allocated to said computers, application identity information indicating said programs, and area identity information indicating areas in said storage system in which said programs are stored, said network identity information and said area identity information being related to said application identity information, a control unit for sending to said computers said network identity information and said area identity information corresponding to said application identity information, in order to boot programs indicated by said application identity information, in response to entry of a boot request including said application identity information. | 11-05-2009 |
20090319604 | COMPUTING SYSTEM AND METHOD OF CHANGING I/O CONFIGURATION THEREOF - A computing system includes: first and second I/O interfaces that are associated with a server; and an I/O management unit that connects the server with the first and second I/O interfaces. The I/O management unit includes: an I/O buffer; an I/O mapping unit that stores an access request of the server to the first I/O interface in the I/O buffer in response to a change start request of the first I/O interface associated with the server to the second I/O interface; an I/O changing unit that associates the second I/O interface with the server; and an I/O synchronizing unit that converts the access request stored in the I/O buffer into an access request to the second I/O interface, in response to the completion of the association by the I/O changing unit, and executes the converted access request. | 12-24-2009 |
20090327778 | INFORMATION PROCESSING SYSTEM AND POWER-SAVE CONTROL METHOD FOR USE IN THE SYSTEM - A technique for determining task allocation for reducing power consumption of an entire system is disclosed. This system includes physical computers, a cooling apparatus for cooling the physical computers, and a power-saving control server for controlling the physical computers and cooling apparatus. The power-saving control server includes a virtual server layout generator which sets up a plurality of sets of task allocations with respect to the physical computers, a server power calculator for calculating power consumption of the physical computers in each task allocation, a physical computer profile used to estimate a heat release amount of the physical computers in each task allocation, a cooling power calculator which computes power consumption of the cooling apparatus, and a virtual server relocator which determines a task allocation with a total of calculated values of the server/cooling power calculators being minimized to be the optimum task allocation for the physical computers. | 12-31-2009 |
20100064165 | FAILOVER METHOD AND COMPUTER SYSTEM - Provided is a failover method performed in a computer system having a first computer which performs an operation, a plurality of standby computers including a first standby computer and a second standby computer, a second computer which has a management module which manages the first computer and the standby computer, and a third computer which manages start and stop of the standby computer. The method including following steps of processing. The third computer acquires configuration information of the first computer, the second computer and the plurality of standby computers from the management module of the second computer. The third computer determines whether an failure occurred in the second computer. The third computer sets up the management module on the second standby computer based on the acquired configuration information in a case of detecting the failure occurred in the second computer. | 03-11-2010 |
20100088543 | Restarting Mehtod Using a Snapshot - The active server A | 04-08-2010 |
20100100611 | COMPUTER SYSTEM AND CONFIGURATION MANAGEMENT METHOD THEREFOR - Provided is a computer system that requires only a server administrator for construction thereof and configuration change thereof. A management server acquires connection destination interface identifiers set for external apparatuses, stores the connection destination interface identifiers into a first table, acquires specifications of server computers and identifiers of the server computers, stores the specifications and the identifiers into a second table, acquires specifications of external apparatuses, stores the specifications into the first table, receives a profile to be deployed onto one of the server computers, acquires a server computer satisfying the profile from the second table, acquires an external apparatus satisfying the profile from the first table, acquires a connection destination interface identifier from the first table, and notifies the server computer acquired from the second table of the acquired interface identifier, and the server computer updates an interface identifier of an interface by the received interface identifier. | 04-22-2010 |
20100115077 | METHOD OF BUILDING SYSTEM AND MANAGEMENT SERVER - Devices unnecessary for deployment are invalidated during the deployment. A method of building a system and a management server for establishing a system according to the present invention have the following configuration. The management server obtains server information from a server connected through a network, refers to the obtained server information to select devices unnecessary for deployment among devices connected to the server, and invalidates the selected devices. | 05-06-2010 |
20100169470 | SYSTEM AND METHOD FOR OPERATIONAL MANAGEMENT OF COMPUTER SYSTEM - This invention provides a method for operational management in a management server of a computer system, the computer system comprising more than one server to be managed and an OS disk image adapted to operate on any one of the servers, the management server being used to manage association between the OS disk image and one of the servers to be managed. The operational management method includes acquiring I/O device recognition information that the OS disk image on a first server to be managed recognizes, then acquiring physical device configuration information that indicates an I/O device configuration of a second server to be managed, and determining, on the basis of the acquired I/O device recognition information and physical device configuration information, whether the OS disk image operates properly when loaded into the second server and executed. | 07-01-2010 |
20100180148 | TAKE OVER METHOD FOR COMPUTER SYSTEM - A proposed fail over method for taking over task that is preformed on an active server to a backup server, even when the active server and the backup server have different hardware configuration. The method for making a backup server take over task when a fault occurs on a active server, comprises steps of acquiring configuration information on the hardware in the active server and the backup server, acquiring information relating the hardware in the backup server with the hardware in the active server, selecting a backup server to take over the task that is executed on the active server where the fault occurred, creating logical partitions on the selected backup server, and taking over the task executed on the active server logical partitions, in the logical partitions created on the selected backup server. | 07-15-2010 |
20100281286 | METHOD, COMPUTING SYSTEM, AND COMPUTER PROGRAM FOR REDUCING POWER CONSUMPTION OF A COMPUTING SYSTEM BY RELOCATING JOBS AND DEACTIVATING IDLE SERVERS - In a computing system where multiple servers are connected through a network and one or more jobs are run, a power reduction facility of a supervisory server relocates jobs according to predetermined conditions, thereby reducing the amount of power consumed by the computing system. For relocating the jobs, the power reduction facility obtains server-related information such as the power properties of the servers constituting the computing system and job-related information such as performance requirements for the jobs which are run in the computing system, and searches for one or more jobs to be relocated and destination servers, based on these server-related information and job-related information, to the extent that the performance requirements for each job are fulfilled. Based on the search results, the jobs are relocated to the destination servers, and servers on which no job is running, as a result of the relocation, are powered off. | 11-04-2010 |
20100318838 | METHOD AND COMPUTER SYSTEM FOR FAILOVER - In a computer system wherein plural servers are connected with an external disk device via a network, each server incorporates therein a logic partition module for configuring at least one logic partition in the server, and the operating system stored in the logic partition is booted by the boot disk of an external disk device, the failover operation is performed only for the logic partition affected by a failure when the task being executed by a working server is taken over by another server at the time of the failure occurring in the working server. | 12-16-2010 |
20100325634 | Method of Deciding Migration Method of Virtual Server and Management Server Thereof - Occupancy amount of physical resource of a virtual server(VS) is calculated based on maximum physical resource amount indicating performance of a physical server(PS), the occupied virtual resource coefficient indicating relation of physical resource amount used by the VS to the physical resource amount allocated to the VS and the allocated physical resource coefficient indicating relation of the allocated physical resource to the maximum physical resource amount of the PS, and change value of the occupied physical resource amount from a predetermined occupied physical resource amount is calculated based on the calculated occupancy amount and the predetermined occupied physical resource amount. The migration time required of the VS is calculated based on the calculated change value, variation ratio indicating degree of influence exerted by change of the occupied virtual resource coefficient of the VS on the required migration time and reference execution time set based on the predetermined occupied physical resource amount. | 12-23-2010 |
20110010634 | Management Apparatus and Management Method - A highly reliable management apparatus and management method capable of allocating a resource that satisfies a user's request is suggested. | 01-13-2011 |
20110060941 | Method of Achieving High Reliability of Network Boot Computer System - In a network computer system, recovery may be impossible from a fault when the fault occurs in a network switch in a network or a device such as an external disk device. Provided is a computer system that includes a plurality of servers, a plurality of network, a plurality of external disk devices, and a management computer, in which the management computer detects a fault which is occurred, retrieves an application stop server inaccessible to the used disk due to the fault, retrieves the disk for storing the same contents as contents stored in the disk used by the retrieved application stop server and the external disk device including the disk, retrieves an application resuming server capable of accessing the retrieved external disk device, and transmits an instruction to boot by using the retrieved disk to the retrieved application resuming server. | 03-10-2011 |
20110072080 | COMPUTING SYSTEM AND METHOD OF CHANGING I/O CONFIGURATION THEREOF - A computing system includes: first and second I/O interfaces that are associated with a server; and an I/O management unit that connects the server with the first and second I/O interfaces. The I/O management unit includes: an I/O buffer; an I/O mapping unit that stores an access request of the server to the first I/O interface in the I/O buffer in response to a change start request of the first I/O interface associated with the server to the second I/O interface; an I/O changing unit that associates the second I/O interface with the server; and an I/O synchronizing unit that converts the access request stored in the I/O buffer into an access request to the second I/O interface, in response to the completion of the association by the I/O changing unit, and executes the converted access request. | 03-24-2011 |
20110078474 | METHOD OF CONTROLLING POWER CONSUMPTION OF A MEMORY ACCORDING TO MAPPING - There is provided a method of controlling power consumption of a memory, which is executed in a computer system including operation server and a management server. The operation server includes one or more memory chips which are units to control the power consumption of the memory, a power control module for controlling power consumption of the memory chips, and a virtualization module for operating one or more virtual servers. The management server manages the mapping between the one or more virtual servers and the one or more memory chips. The method comprises the steps of instructing the operation server to change the power consumption of the one or more memory chips based on whether the obtained access information is capable of achieving predetermined target performance and the mapping information, and changing the power consumption of the one or more memory chips based on the instruction from the management server. | 03-31-2011 |
20110107138 | SERVER SWITCHING METHOD AND SERVER SYSTEM EQUIPPED THEREWITH - There is disclosed a high speed switching method for a disk image delivery system fail-over. A management server sends a disk image of an active server in advance to a standby server. When receiving a report that the active server has failed, the management server judges whether or not it is possible for the standby server to perform the service of the failed active server based on service provision management server information held by the management server and if possible, instructs the standby server to perform the service of the active server. Even if the disk image delivered in advance is different from the disk image of the failed active server, switching of the service to the standby server can be performed more quickly through resetting the setting values of unique information and installing the additional pieces of software on the standby server by the management server than redelivering an appropriate disk image. | 05-05-2011 |
20110225449 | Method of Achieving High Reliability of Network Boot Computer System - In a network computer system, recovery may be impossible from a fault when the fault occurs in a network switch in a network or a device such as an external disk device. Provided is a computer system that includes a plurality of servers, a plurality of network, a plurality of external disk devices, and a management computer, in which the management computer detects a fault which is occurred, retrieves an application stop server inaccessible to the used disk due to the fault, retrieves the disk for storing the same contents as contents stored in the disk used by the retrieved application stop server and the external disk device including the disk, retrieves an application resuming server capable of accessing the retrieved external disk device, and transmits an instruction to boot by using the retrieved disk to the retrieved application resuming server. | 09-15-2011 |
20110270962 | METHOD OF BUILDING SYSTEM AND MANAGEMENT SERVER - Devices unnecessary for deployment are invalidated during the deployment. A method of building a system and a management server for establishing a system according to the present invention have the following configuration. The management server obtains server information from a server connected through a network, refers to the obtained server information to select devices unnecessary for deployment among devices connected to the server, and invalidates the selected devices. | 11-03-2011 |
20110271140 | METHOD AND COMPUTER SYSTEM FOR FAILOVER - In a computer system wherein plural servers are connected with an external disk device via a network, each server incorporates therein a logic partition module for configuring at least one logic partition in the server, and the operating system stored in the logic partition is booted by the boot disk of an external disk device, the failover operation is performed only for the logic partition affected by a failure when the task being executed by a working server is taken over by another server at the time of the failure occurring in the working server. | 11-03-2011 |
20110296160 | Method for changing booting configuration and computer system capable of booting OS - In a computer system in which a server has, in addition to a disk used for booting, an operation transfer destination disk that has the same content as the boot disk, a method for changing the disk used by the server or another server in the computer system for booting to the operation transfer destination disk is realized by changing the content of the operation transfer destination disk to enable the OS and applications installed in the operation transfer destination disk to be booted from the destination disk and by changing the setting of a boot program of the server to enable booting from the operation transfer destination disk. | 12-01-2011 |
20110307728 | METHOD FOR CONTROLLING ELECTRIC POWER OF COMPUTER SYSTEM - To reduce the electric power consumption of the computer system, the computer system includes at least one server and at least one data processing apparatus, the data processing apparatus includes an electric power consumption state control module by which electric power consumption of the data processing apparatus can be changed, obtains a use relationship between each server and each processing apparatus included in the computer system, monitors a change in a state of the server, searches for a related data processing apparatus in the use relationship with the server, obtains a state of at least one related server in the use relationship with the related data processing apparatus, and determines whether an electric power consumption state of the related data processing apparatus is to be changed or not based on the state of the related server, and changes the electric power consumption state of the related data processing apparatus. | 12-15-2011 |
20120011392 | TAKE OVER METHOD FOR COMPUTER SYSTEM - A proposed fail over method for taking over task that is preformed on an active server to a backup server, even when the active server and the backup server have different hardware configuration. The method for making a backup server take over task when a fault occurs on a active server, comprises steps of acquiring configuration information on the hardware in the active server and the backup server, acquiring information relating the hardware in the backup server with the hardware in the active server, selecting a backup server to take over the task that is executed on the active server where the fault occurred, creating logical partitions on the selected backup server, and taking over the task executed on the active server logical partitions, in the logical partitions created on the selected backup server. | 01-12-2012 |
20120089804 | VOLUME ALLOCATING METHOD FOR VIRTUAL COMPUTERS AND COMPUTER SYSTEM USING THE METHOD - Allocation of virtual disk volumes of a size designated by the computer manager to a virtual computer and accessibility from the virtual computer to the virtual disk volumes without requiring intervention by a hypervisor are to be achieved. In a computer, at least one virtual computer to be in execution on the computer, and a computer system in which the virtual computer has volumes for holding data, a virtualization mechanism has a virtual volume allocating unit and a virtual volume information supplying unit, and the virtual computer has a virtual volume driver for converting positional information on virtual volumes. Additionally, the virtualization mechanism holds the virtual volume information together with defining information for the virtual computer to which the virtual volumes have been allocated. | 04-12-2012 |
20120110069 | COMPUTING SYSTEM AND METHOD OF CHANGING I/O CONFIGURATION THEREOF - A computing system includes: first and second I/O interfaces that are associated with a server; and an I/O management unit that connects the server with the first and second I/O interfaces. The I/O management unit includes: an I/O buffer; an I/O mapping unit that stores an access request of the server to the first I/O interface in the I/O buffer in response to a change start request of the first I/O interface associated with the server to the second I/O interface; an I/O changing unit that associates the second I/O interface with the server; and an I/O synchronizing unit that converts the access request stored in the I/O buffer into an access request to the second I/O interface, in response to the completion of the association by the I/O changing unit, and executes the converted access request. | 05-03-2012 |
20120131379 | COMPUTER SYSTEM AND AVAILABILITY METHOD THEREOF - High availability computer system and fault correction method. If a fault occurs in the current-system physical device allocated to the current-system virtual device of the virtual server, the virtualization mechanism of the physical server configures, for the standby-system virtual device of the virtual server, the standby-system physical device, as a physical device which is used at a high priority, and the virtualization mechanism distributes the request issued from the standby-system virtual device of another virtual server to a standby-system physical device, but, when such a standby-system physical device does not exist, the virtualization mechanism distributes the request to a standby-system physical device configured for high priority usage. | 05-24-2012 |
20120192003 | COMPUTER STATUS MONITORING DEVICE, COMPUTER MONITORING SYSTEM AND COMPUTER STATUS MONITORING METHOD - In order to monitor the status of a computer by monitoring the power consumption of the computer, a monitoring server ( | 07-26-2012 |
20120265882 | RESOURCE MANAGEMENT METHOD AND COMPUTER SYSTEM - A resource management method executed in a computer system including a plurality of computers which provide a plurality of hosts for executing a virtualization program; and a management computer which is coupled to each of the plurality of computers via a network and manages the plurality of computers, wherein: the hosts include physical hosts and logical hosts; the management computer has a resource management unit for managing physical resources of clusters composed of a plurality of the hosts; the clusters include at least one complex clusters composed of at least one of the physical hosts and at least one of the logical hosts; and the resource management method including; a first step of specifying a target logical host configuring the complex cluster, and a second step of changing the allocated amount of the physical resources to the target logical host. | 10-18-2012 |
20120271907 | COMPUTER SYSTEM AND PERFORMANCE ASSURANCE METHOD - Proposed are a computer system and a performance assurance method capable of stabilizing the I/O performance of a plurality of logical partitions sharing a network path. | 10-25-2012 |
20120324039 | COMPUTER SYSTEM AND DISK SHARING METHOD USED THEREBY - A first server including a local disk and a second server are logically partitioned by virtualization units. The first and second servers each have a storage controller LPAR with a local disk sharing function running thereon. The storage controller LPARs running on the first and second servers communicate with each other. When a disk I/O command issued by the second LPAR running on the second server is transferred to the local disk of the first server, the second LPAR reads data stored in the local disk or writes data thereto. In this way, the local disk is shared. | 12-20-2012 |
20130138998 | METHOD FOR SWITCHING APPLICATION SERVER, MANAGEMENT COMPUTER, AND STORAGE MEDIUM STORING PROGRAM - It is provided a management computer which refers to switching level information including switching patterns to be used at a time of switching the first task to the second application server; sets a level of a degree of safety for each of the switching patterns; refers to a stop time for each first task which is allowed upon switching the first task to the second application server; selects one of the switching patterns having a switching time that is shorter than the stop time of the task requirement information which is set to the first task and having the level of the degree of safety that is highest among the switching patterns of the switching level information; stops the second task of the second application server by the selected one of the switching patterns; and then controls the second application server to provide the first task. | 05-30-2013 |
20130290541 | RESOURCE MANAGEMENT SYSTEM AND RESOURCE MANAGING METHOD - An resource management system example includes node configuration information for managing a hardware configurations of nodes, virtual apparatus management information for managing virtual apparatuses operating in the nodes, and virtual storage configuration condition information for managing configurations of virtual storage apparatuses and hardware resource conditions required to satisfy the configurations of the virtual storage apparatuses in association with each other. The resource management system obtains an allocation request for a first virtual storage apparatus and information of the configuration, refers to the virtual storage configuration condition information to determine a hardware resource condition satisfying the configuration of the first virtual storage apparatus, and refers to the node management information and the virtual apparatus management information to determine a node capable of allocating a hardware resource satisfying the hardware resource condition to the first virtual storage apparatus as a node where the first virtual storage apparatus is to be configured. | 10-31-2013 |
20140012936 | COMPUTER SYSTEM, CACHE CONTROL METHOD AND COMPUTER PROGRAM - The first application program and/or the second application program send(s) an access request to the second cache management module. The second cache management module receives the access request from the first application program and/or the second application program, and references the second cache management table to identify the storage location of the access-target data conforming to the access request. When access-target data exists in first cache area, the second cache management module sends a data transfer request to the first cache management module storing the access-target data, and where access-target data does not exist in the first cache area, acquires the access-target data from the second storage device. When the access-target data is in first cache area, the first cache management module acquires the access-target data conforming to the data transfer request from the relevant first cache area, and sends access-target data to the second cache management module. | 01-09-2014 |
20140173145 | COMPUTER REALIZING HIGH-SPEED ACCESS AND DATA PROTECTION OF STORAGE DEVICE, COMPUTER SYSTEM, AND I/O REQUEST PROCESSING METHOD - In a computer, a logical partition for calculation in which an OS and an application operate and a logical partition for storage for providing a storage function are constructed. In the logical partition for calculation, a device corresponding to a storage device is provided, while the logical partition for storage provides a volume. A memory space that can be shared by the both logical partitions is prepared, and management information describing a sorting destination or a sorting method of an I/O request issued by an application is provided in the memory. If the logical partition for calculation receives an I/O request from the application, the partition refers to the management information and sorts the I/O request to the storage device or the logical partition for storage. The logical partition for storage processes the received I/O request by the storage function and transmits the result to the storage device. | 06-19-2014 |
20140207921 | COMPUTER SYSTEM AND CONFIGURATION MANAGEMENT METHOD THEREFOR - Provided is a computer system that requires only a server administrator for construction thereof arid configuration change thereof. A management server acquires connection destination interface identifiers set for external apparatuses, stores the connection destination interface identifiers into a first table, acquires specifications of server computers and identifiers of the server computers, stores the specifications and the identifiers into a second table, acquires specifications of external apparatuses, stores the specifications into the first table, receives a profile to be deployed onto one of the server computers, acquires a server computer satisfying the profile from the second table, acquires an external apparatus satisfying the profile from the first table, acquires a connection destination interface identifier from the first table, and notifies the server computer acquired from the second table of the acquired interface identifier, and the server computer updates an interface identifier of an interface by the received interface identifier. | 07-24-2014 |