Patent · US Expired

Shared-everything file storage for clustered system

US6230190A · kind A · utility

62Cited by
15References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 1998
Grant dateMay 8, 2001
Priority date
Expiry dateOct 9, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/329
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A computer system has a plurality of processors, each processor executing an independent operating system image without sharing file system state information. The system includes an active backplane coupled to the plurality of processors; and one or more data storage devices coupled to the active backplane for satisfying data requests from the plurality of processors, each of the data storage devices being adapted to secure a file when one processor writes to the file and to release the file when the processor completes operation on the file.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.