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.

Date of Patent:
Feb. 14, 2017

Filed:

Oct. 14, 2013
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Guan Cheng Chen, Beijing, CN;

Jian Li, Austin, TX (US);

Xin Li, Beijing, CN;

Yan Li, Beijing, CN;

Qiming Teng, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/00 (2006.01); G06F 17/30 (2006.01); G06F 11/20 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30174 (2013.01); G06F 17/30082 (2013.01); G06F 17/30194 (2013.01); G06F 11/2094 (2013.01);
Abstract

A data processing method for a distributed system, the distributed system comprising a master storage node and multiple slave storage nodes, includes: storing, responsive to a request for writing a data file, multiple replications of the data file on the multiple slave storage nodes, each of the replications being segmented into data blocks of a same size, wherein the sizes of the segmented data blocks of at least two replications are different; and storing distribution information of the multiple replications.


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