Invention Grant
- Patent Title: Site asymmetric topology reconciliation in a computer cluster
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Application No.: US16121416Application Date: 2018-09-04
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Publication No.: US10652099B2Publication Date: 2020-05-12
- Inventor: Myung M. Bae , Esdras E. Cruz-Aguilar , Perinkulam I. Ganesh , Savitri Hunasheekatti , Dimpu K. Nath
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Martin & Associates, LLC
- Agent Bret J. Petersen
- Main IPC: H04L12/24
- IPC: H04L12/24 ; H04L12/26

Abstract:
A site asymmetric topology reconciliation module (SATRM) provides a stable topology for nodes located at different sites of the cluster during loss and reconnection of communication links between the sites. The SATRM monitors the cluster topology for changes in communication links between nodes. When there is an unstable cluster topology due to a loss in the communication links, the SATRM severs links to one or more sites to create a stable topology. When a communication links recovers, the SATRM merges sites to create a stable topology with the sites connected with the recovered communication links.
Public/Granted literature
- US20190007276A1 SITE ASYMMETRIC TOPOLOGY RECONCILIATION IN A COMPUTER CLUSTER Public/Granted day:2019-01-03
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