摘要:
A computer system includes one or a plurality of host computers, a storage system including a disk device having a data volume for reading and writing data by the host computer, and a management computer for connecting the host computer and the storage system. The storage system obtains a snapshot of the data volume at a specific time point, holds the written journal after the specific time point, recovers the snapshot with the snapshot obtained at the time point near a recovery point, as the base, in the recovery, by applying the journal to the snapshot, specifies the journal depending on the snapshot or journal as a releasing target by using an order relationship used for determining the order between the snapshot, serving as the base, in the recovery, and the journal applied to the snapshot upon releasing the snapshot or journal, and releases the specified depending journal together with the snapshot or journal as a releasing target.
摘要:
A computer system includes a host computer; a storage system for obtaining a snapshot, at a specific point in time, of a data volume, storing data written to the data volume after the specific point in time as a journal, and applying the journal to the snapshot for data recovery; and a management computer. In the computer system, the management computer instructs the storage system to determine whether data at a recovery point after a recovery point of the latest snapshot can be recovered within a specific period of time and to apply, if it has been determined that the data cannot be recovered within the specific period of time, a journal to the latest snapshot to update the latest snapshot to a new snapshot in such a manner that the data can be recovered within the specific period of time
摘要:
A process of an interesterification reaction of fats, wherein a fatty acid moiety of a glyceride is substituted by other fatty acid moiety, and the reaction is accelerated by a catalyst and is continued constantly at a high rate for a long time. The process uses a dry cell for a catalyst. The dry cell is prepared from a lipase-containing microorganism by cultivating it to increase a lipase content and drying it to control water content.
摘要:
According to the present invention, it is possible to construct a backup configuration of a particular application data, without influencing data of another application. A management computer is coupled to a host computer on which an application operates, and to a storage apparatus that includes a plurality of volume groups each having one or more logical volumes. At least one of the logical volumes is allocated to the application. The management computer includes a volume group overlapping use determination part and a backup policy determination part. When the backup of the volume group to which one logical volume belongs is configured, the volume group overlapping use determination part determines whether there is another application that uses the volume group. The backup policy determination part determines whether there is set, for another volume group, backup policy information same as that set for the application.
摘要:
A data processing system includes a first storage system configured with a virtual logical volume that includes a dynamically expandable volume, a second storage system coupled to the first storage system through a data copy network, a host computer configured to input data to the virtual logical volume, and a management server coupled to the host computer, configured to manage the virtual logical volume.
摘要:
The power source apparatus of the present invention is provided with battery blocks 2 that have a plurality of battery cells 1 connected together, an outer case 3 that houses the battery blocks 2 and/or electrical components 10 connected to the battery blocks 2, a socket 4 connected in series with the battery blocks 2 and disposed on the outer case 3, and a service plug 5 that connects with the socket 4 in a removable manner. The service plug 5 connects with the socket 4 to connect the service plug 5 in series with the batteries via the socket 4. The outer case 3 is provided with a socket 4 and service plug 5 thermal isolation region 8 sectioned-off by a heat-shielding plate 7, and the socket 4 and service plug 5 are disposed in the thermal isolation region 8.
摘要:
This storage system modifies the migration plan in accordance with the state of the migration destination when a plurality of volumes are migrated all at once. Migration-source volumes are migrated collectively to volumes inside the migration-destination storage apparatus. The user can make settings related to migration-source volumes and migration-destination volumes in a migration plan, and can establish a mid-process control plan for modifying the migration plan in the middle of processing. If a failure occurs in the migration-destination storage apparatus subsequent to the commencement of data migration processing, a processing method controller either cancels or temporarily halts the data migration processing, or changes the migration destination, on the basis of the mid-process control plan. When changing the migration destination, a previously selected alternate storage apparatus is selected as the new migration-destination storage apparatus. When a failure occurs in the alternate storage apparatus, yet another alternate storage apparatus is selected.
摘要:
This storage system modifies the migration plan in accordance with the state of the migration destination when a plurality of volumes are migrated all at once. Migration-source volumes are migrated collectively to volumes inside the migration-destination storage apparatus. The user can make settings related to migration-source volumes and migration-destination volumes in a migration plan, and can establish a mid-process control plan for modifying the migration plan in the middle of processing. If a failure occurs in the migration-destination storage apparatus subsequent to the commencement of data migration processing, a processing method controller either cancels or temporarily halts the data migration processing, or changes the migration destination, on the basis of the mid-process control plan. When changing the migration destination, a previously selected alternate storage apparatus is selected as the new migration-destination storage apparatus. When a failure occurs in the alternate storage apparatus, yet another alternate storage apparatus is selected.
摘要:
The car power source apparatus has battery block 2 having a plurality of connected batteries 1, a battery state detection section 3 connected to the battery block 2, a base-plate 4 having the battery state detection section and battery block mounted on top, a cover-plate 5 that closes-off the top of the base-plate 4, and side-plates 6 that close-off the open regions between the cover-plate 5 and base-plate 4 at both ends. The cover-plate 5 is provided with a top cover 7 that establishes the battery holding region 12 inside, and an electronic component cover 8 that establishes the electronic component compartment 13 inside. The edges at both ends of the cover-plate 5 have end edge-covers 7X, 8X that extend downward from the side-plate 6 top surfaces down the outer surfaces. The end edge-covers 7X, 8X make the connection between the cover-plate 5 and the side-plates 6 a water-tight structure.
摘要:
A computer system including: at least one host computer, a storage system for storing data used in the host computer, and a managing computer for managing storing the data in the storage system which are connected to each other with a network. The managing computer monitors the journal volume which is a storing destinations of the journal, in a case that the journal is stored in the journal volume in parallel, when it is detected that the storing destination of the journal changes from one of the groups into which the journal is just stored to another group, transmits an instruction to the storage system to change the storing destination of the journal to another group.