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Introduction When you work with AWS infrastructure for some time, you realise that not all problems announce themselves with alerts or outages. Some problems stay quiet, blend into the background, and only reveal themselves later-usually when someone asks a question you can’t answer clearly. This is one such experience from my early...
Introduction Cloud cost optimization is a vast and evolving discipline, but at its core, it starts with visibility. You can’t optimize what you can’t see. So, gaining granular insight into your cloud usage and billing is the basic foundation. You're not the only one who has ever thought, "This bill feels too high," after seeing your...
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)...