Kubernetes platform lab
A three-node Kubernetes lab spanning provisioning, networking, release delivery, Vault secrets, observability, and policy.
atakan gül
cloud & platform engineer
Work
Writing
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A CI identity that can only dry-run
RBAC authorizes server-side dry-runs like real writes. An admission policy separates CI's cluster-side release checks from persistent deployments.
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Dual-booting Windows next to an encrypted Ubuntu
Shrinking a LUKS + LVM Ubuntu to dual-boot Windows — the exact steps, and the failures most guides skip.
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PrivateLink across two AWS accounts
One VPC reaching another over AWS's backbone, no public IPs. A working two-account demo, and the parts that bit me.