The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 23, 2007
Filed:
Apr. 30, 2004
Applicants:
Frederico Buchholz Maciel, Kokubunji, JP;
Daisuke Ito, Kokubunji, JP;
Kazutomo Ushijima, Kokubunji, JP;
Shinji Fujiwara, Sagamihara, JP;
Inventors:
Frederico Buchholz Maciel, Kokubunji, JP;
Daisuke Ito, Kokubunji, JP;
Kazutomo Ushijima, Kokubunji, JP;
Shinji Fujiwara, Sagamihara, JP;
Assignee:
Hitachi,Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention aims to dynamically re-configure hosts and storage in a shared-nothing database. In the shared-nothing database, processestoexecuted in the hoststoaccess data of a storage device. A system managerand a database managermanage the hoststoand the storage device. The processestoaccess one or more diskstoof the storage device. To add or reduce the number of the hosts, the processestoare reassigned among the hoststo