Patent · US Expired

Data management application programming interface handling mount on multiple nodes in a parallel file system

US7072894B2 · kind B2 · utility

23Cited by
36References
63Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 25, 2001
Grant dateJul 4, 2006
Priority date
Expiry dateNov 7, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99931
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In a cluster of computing nodes having shared access to one or more file systems in data storage using parallel file system software, a method for managing the data storage includes initiating a session of a data management application on a first one of the nodes, while running a user application on a second one of the nodes. A request is submitted to the parallel file system software by the user application on the second node to mount one of the file systems in the data storage. A mount event message is sent from the second node to the first node responsive to the request, for processing by the data management application on the first node. When the file system is to be unmounted, preunmount and unmount events are sent for processing by the data management application on the first node.

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