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. 05, 2016
Filed:
Nov. 14, 2012
Huawei Technologies Co., Ltd., Shenzhen, Guangdong, CN;
Shanxi Chen, Shenzhen, CN;
Wei Zhou, Shenzhen, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
A method and device for processing files of distributed file system are disclosed, in which the method involves dividing the file into at least one data group according to the size of the file, and determining first mapping information from the file to the at least one data group, in which each of the at least one data group includes content blocks and verification block of file, and determining second mapping information from each of the at least one data group to data storage servers storing the each of the at least one data group (), and providing the first mapping information and the second mapping information to a client for executing a writing operation of files (). The technical solution can improve availability of memory space and decrease costs of constructing a distributed file system.