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:
Mar. 16, 2021
Filed:
Jun. 30, 2016
Applicant:
Emc Ip Holding Company Llc, Hopkinton, MA (US);
Inventors:
Rajiv Desai, Sunnyvale, CA (US);
Vaibhav Kamra, Sunnyvale, CA (US);
Assignee:
EMC IP HOLDING COMPANY LLC, Hopkinton, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/182 (2019.01); H04L 29/08 (2006.01); H04L 12/26 (2006.01);
U.S. Cl.
CPC ...
H04L 67/1097 (2013.01); G06F 16/183 (2019.01); H04L 43/10 (2013.01);
Abstract
A method, article of manufacture, and apparatus for providing a write leases in a distributed file system is discussed. A lease break is received for a file at a client from a metadata server ('MDS'), wherein the client has a write lease for the file. A write buffer is flushed on the client to an object store, wherein the write buffer comprises data objects comprising the file. A metadata request is transmitted from the client to the MDS in connection with flushing the write buffer. A lease extension is received for the write lease from the MDS.