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Clustering applications in a Red Hat Enterprise Virtualization V3 environment using the Red Hat Enterprise Linux High Availability Add-On


This reference architecture demonstrates the use of the Red Hat® Enterprise Linux® High Availability Add-On running on virtual machines within a Red Hat Enterprise Virtualization environment. This paper creates two separate high availability clusters within environment. The first cluster creates an active-passive PostgreSQL database service. The second cluster creates a virtual instance of a central logging server that stores log events in a PostgreSQL database instance.


Reference architecture