https://rochanewton.me/tags/infrastructure/Recent content in Infrastructure on Newton RochaHugo -- gohugo.ioen© 2026 Newton Rocha · Content licensed under [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)Fri, 02 Oct 2026 00:00:00 -0300https://rochanewton.me/posts/tech-tips-high-availability-disaster-recovery/Fri, 02 Oct 2026 00:00:00 -0300https://rochanewton.me/posts/tech-tips-high-availability-disaster-recovery/<h2 class="relative group">Moving to the cloud is not the same as being resilient <div id="moving-to-the-cloud-is-not-the-same-as-being-resilient" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#moving-to-the-cloud-is-not-the-same-as-being-resilient" aria-label="Anchor">#</a> </span> </h2> <p>Picture a classic migration: a handful of VMs running on on-premises VMware are moving to AWS. The work looks straightforward. Rebuild the servers as EC2 instances, set up the VPC, subnets, storage and firewall rules, validate connectivity, and the application is &ldquo;in the cloud.&rdquo;</p>