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Title: Cloud object store for archive storage of high performance computing data using decoupling middleware

Patent ·
OSTI ID:1187939

Cloud object storage is enabled for archived data, such as checkpoints and results, of high performance computing applications using a middleware process. A plurality of archived files, such as checkpoint files and results, generated by a plurality of processes in a parallel computing system are stored by obtaining the plurality of archived files from the parallel computing system; converting the plurality of archived files to objects using a log structured file system middleware process; and providing the objects for storage in a cloud object storage system. The plurality of processes may run, for example, on a plurality of compute nodes. The log structured file system middleware process may be embodied, for example, as a Parallel Log-Structured File System (PLFS). The log structured file system middleware process optionally executes on a burst buffer node.

Research Organization:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC52-06NA25396
Assignee:
Los Alamos National Security, LLC (Los Alamos, NM)
Patent Number(s):
9,069,778
Application Number:
13/730,097
OSTI ID:
1187939
Resource Relation:
Patent File Date: 2012 Dec 28
Country of Publication:
United States
Language:
English

References (3)

Parallel Log Structured File System Collective Buffering to Achieve a Compact Representation of Scientific and/or Dimensional Data patent-application June 2013
PLFS: a checkpoint filesystem for parallel applications conference January 2009
The design and implementation of a log-structured file system journal February 1992