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. 23, 2021

Filed:

Jan. 26, 2018
Applicant:

Vmware, Inc., Palo Alto, CA (US);

Inventors:

Kiran Tati, Fremont, CA (US);

Qasim Ali, Santa Clara, CA (US);

Wei Xu, Sunnyvale, CA (US);

Rajesh Venkatasubramanian, San Jose, CA (US);

Pratap Subrahmanyam, Saratoga, CA (US);

Assignee:

VMware, Inc., Palo Alto, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/14 (2006.01); G06F 16/27 (2019.01); G06F 1/26 (2006.01); G06F 11/20 (2006.01);
U.S. Cl.
CPC ...
G06F 11/1438 (2013.01); G06F 1/263 (2013.01); G06F 11/1464 (2013.01); G06F 11/1471 (2013.01); G06F 11/1484 (2013.01); G06F 11/2025 (2013.01); G06F 16/27 (2019.01); G06F 2201/805 (2013.01); G06F 2201/82 (2013.01); G06F 2201/84 (2013.01); G06F 2201/85 (2013.01);
Abstract

Techniques for implementing application fault tolerance via battery-backed replication of volatile state are provided. In one set of embodiments, a primary host system can detect a failure that causes an application of the primary host system to stop running. In response to detecting the failure, the primary host system can replicate volatile state that is used by the application to a secondary host system, where the secondary host system maintains a copy of the application, and where execution of the application is failed over to the copy on the secondary host system using the replicated volatile state.


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