This diagram represents the reference architecture for a full high availability and disaster recovery solution. This solution can be individually tailored to address a single availability solution. For example, if only disaster recovery is needed the configuration supports exclusion of the HA replica.
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Many organisations realise that automation is the key to success for maintaining multiple applications, servers, networks, and teams. While the overall concept of automation is easy to grasp, implementing automation requires a set of tools and governance to ensure maintainability and extendibility of not only the automation but the entire IT environment. Here are a few examples of why a defined set of tools and process governance is needed:
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