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:
Jan. 26, 2016

Filed:

Dec. 03, 2013
Applicant:

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

Inventors:

Robert C. Jones, Hursley, GB;

Manuela Mandelli, Segrate, IT;

Russell Wilson, Hursley, GB;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/20 (2006.01); H04L 12/24 (2006.01); H04L 29/14 (2006.01);
U.S. Cl.
CPC ...
H04L 41/0668 (2013.01); H04L 69/40 (2013.01);
Abstract

Method and system are provided for automatic failover between multiple nodes in a middle-tier layer between client applications and a back-end service. The method at a first node includes: receiving a request from a client application; determining that the first node cannot service the request successfully; forwarding the request from the first node to a second peer node; receiving a response at the first node on completion of the request by the second peer node; and forwarding the response from the first node to the client application. An original path of communication between the client application and the first node is maintained. The failover of the request from the first node to the second peer node is transparent to the client application. Nodes may be registered in a group, wherein a node in a group has awareness of other nodes in the group.


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