Chokchai Leangsuksun

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This article describes the HA-OSCAR architecture and features, and demonstrates how to set up a highly available Linux cluster using the first beta release of HA-OSCAR version 1.0. Introduction In 2002, Ibrahim Haddad, Chokchai Leangsuksun, and Stephen L. Scott established the HA-OSCAR (High Availability OSCAR) project with a primary goal of leveraging the existing OSCAR (Open Source Cluster Application Resources) technology while providing high-availability and scalability capabilities for Linux clusters. The OCG (Open Cluster Group) recognized the project as an official working group, along with the current OSCAR and Thin-OSCAR (diskless cluster) working groups. The anticipated users of the HA-OSCAR technology are members of the telecommunications industry and other industries looking to deploy highly available Linux-based clusters such as ISPs, ASPs, and HPC site... (more)