Invention Grant
- Patent Title: Method for improving network server load balancing
- Patent Title (中): 改善网络服务器负载均衡的方法
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Application No.: US10460443Application Date: 2003-06-12
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Publication No.: US07908355B2Publication Date: 2011-03-15
- Inventor: Pascal Chauffour , Eric Lebrun , Valerie Mahe
- Applicant: Pascal Chauffour , Eric Lebrun , Valerie Mahe
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Hoffman Warnick LLC
- Priority: EP02368062 20020620
- Main IPC: G06F15/173
- IPC: G06F15/173 ; G06F9/46

Abstract:
A method for improving network server load balancing in a system that has a plurality of network servers connected by an Internet access LAN to the Internet, a back-end access LAN connected to several database servers, and a network load balancer for selecting one of the network servers according to weights associated with the network servers. Link connectivity is monitored cyclically from each network server, and a status indicator is set to UP if all of the links associated with the network server are available, or to DOWN if at least one link is unavailable. The network servers send their status indicators to the network load balancer. The network load balancer changes the weight associated with a network server to a non-eligible value if the associated status indicator changes from UP to DOWN.
Public/Granted literature
- US20030236888A1 Method for improving network server load balancing Public/Granted day:2003-12-25
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