Introduction In this blog, I have checked application availability when one of the availability zones is down. AWS has regional services where there are more than one data centers, which are known as availability zones, to ensure High availability and redundancy. For instance, we have three availability zones for the ap-south-1(Mumbai)...
Nowadays, every org wants to migrate to a microservices architecture; the idea sounds great on paper. But when you're staring at an 8-year or decade-old monolith that processes millions of transactions and somehow never breaks, suggesting a complete rewrite feels... well, insane. I've been down this road more times than I care to admit....