Clustering Raspberry Pi Zeros with GPIO Ethernet is feasible but requires careful attention to hardware limitations.
Clustering Raspberry Pi Zeros with GPIO Ethernet is feasible but requires careful attention to hardware limitations, network stability, and OS tuning.
Intermittent ECONNREFUSED errors from an AWS NLB in front of ingress-nginx during scaling are typically caused by health check.
Intermittent ECONNREFUSED errors from an AWS NLB in front of ingress-nginx during scaling are typically caused by health check mismatches, connection draining, or backend misconfigurations.
Use environment-specific pipelines with Azure DevOps variables, resource groups.
Use environment-specific pipelines with Azure DevOps variables, resource groups, and Kubernetes namespaces to isolate deployments across dev, QA, UAT, and prod with controlled promotion paths.
Preventative maintenance, routine care, and repairs for Kubernetes & OpenShift clusters
I’m a Red Hatter working as a Solutions Architect, formerly a Senior Cloud Success Architect, with a focus on and passion for OpenShift and Ansible. Previous life? Cloud Advanced Technology Lead & Big Data Engineer for Lockheed Martin Space, IT/IS Data Center Manager for Lockheed Martin IS&GS, and Senior Infrastructure Designer/Administrator for the City of Gainesville & City of Alachua.
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