Main components Oracle Database DMS storage servers Inet application servers Magion servers Database server Fully redundant engineered system Oracle Database Appliance (aka ODA), V1 original one box 20 HDDs + 4 SSD, triple mirror Two computing nodes/blades, each node 96 GB RAM, 12 cores ODA technology Simplified deployment, maintenance, and support An engineered system of software, server, storage, and networking Simple one-button installation, full-stack integrated patching and diagnostics Virtualization possible CONS: patching downtime and bugs, only EE supported DB Software Oracle database Enterprise Edition 11.2 Real Application Clusters (active-active) [10,11.1,11.2] Dataguard (failure of primary site and sw/fw), mitigate patching downtime Inet Application Servers Cluster of two Oracle weblogic enterprise 12c servers Commercial implementation of java EE 6 Load balancing by cluster of apache http servers, corosync, heart beat Oracle Enterprise Linux Magion Several dedicated terminal servers running thick clients Magion web services connector, two virtual load balanced servers Virtualization VMWare Oracle VM Development NetBeans Git Build environment based on ant Thank you for your attention is@ics.muni.cz Information Systems Division Institute of Computer Science Masaryk University