@tallgray
Infrastructure Architect · AWS · Kubernetes · Terraform
Open to fractional infrastructure architecture engagements, technical writing collaborations, and speaking at conferences on cloud infrastructure and platform engineering.
1d ago · 7 min read · This post was originally published on graycloudarch.com. I deployed a permission set for our data engineers five times before it worked correctly. The first deployment: S3 reads worked, Glue Data Catalog reads worked. Athena queries failed --- the q...
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3d ago · 7 min read · This post was originally published on graycloudarch.com. The data platform team had a deadline and a storage decision to make. They'd committed to Apache Iceberg as the table format --- open standard, time travel, schema evolution, the usual reasons...
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Mar 12 · 10 min read · This post was originally published on graycloudarch.com. The request came from the security team: they needed network-level\ access from the nonprod account to the dev account so a vulnerability\ scanner could reach internal services. Simple enough ...
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Mar 11 · 5 min read · This post was originally published on graycloudarch.com. I was preparing to upgrade a production EKS cluster to version 1.32\ when I discovered a problem. Four of our core cluster components---VPC CNI, CoreDNS, kube-proxy, and\ Metrics Server---were...
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