I’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked at Cotocus and regularly write about technology, travel, investing, health, product reviews, and digital marketing through my various platforms.
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A valuable addition would be guidance on post-installation cluster validation. Successfully bringing up a three-node RKE2 cluster is only the beginning; it’s equally important to verify node readiness, network communication, DNS resolution, storage functionality, and workload scheduling before considering the cluster production-ready. Establishing a standard health-check checklist after installation can help identify configuration issues early and reduce troubleshooting effort later.