Designing for High Availability & Disaster Recovery (RTO/RPO)
The 3am page that defines your career At 3am, an availability zone goes dark. If your system is well-designed, nothing happens, traffic shifts, replic…
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The Oracle HA Decision Tree: RAC vs Data Guard vs Both
"We have RAC, so we're covered for DR." It's one of the most expensive sentences in Oracle operations, and I've watched variations of it play out more…