Both High Availability (HA) and Disaster Recovery (DR) have been essential IT topics. Fundamentally HA is about fault tolerance relevant to the hardware and the software of an examined application, while DR roots on the ability to resume operations in the aftermath of a catastrophic event. For many IT shops, both HA and DR have been high risk and high cost items. Either one requires to solve touch technical problems with very significant and long-term commitments on resources. Not only they are technically...(read more)![]()
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