Database Architecture

Easy Client-Side Connectivity After a Database Migration

Using SERVICE_NAMES and DNS to quickly connect clients to the new server We occasionally run into a situation when migrating a customer to a new Oracle server, where the customer needs to reconfigure a large number of workstations to connect to the new server. On top of this, there is usually a minimal amount of time […]

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Oracle

Configuring Device Mapper Multipathing with Linux

Linux SAN Multipathing What is Multipathing? Multipathing is a fault-tolerance technology that allows you to have more than one physical path between a host (server) and an external storage device (SAN). In the event that any component (NIC, cable, switch) in the environment fails, the physical path is switched to a path that does not […]

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Disaster Recovery Business Continuity

Disaster Recovery Planning for Enterprise Applications

Disaster Recovery Part One: The Foundation of Your Disaster Recovery Plan This will be the first of a three-part series about my experiences with a Disaster Recovery (DR) project for a long time client that was entering into a new line of business. Part one of the series will be some background on Disaster Recovery and […]

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