Cloud Native 归档 - 夜莺博客

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Azure ExpressRoute: Circuits, Private Peering and BGP

Azure ExpressRoute: Circuits, Private Peering and BGP

Configure Azure ExpressRoute private peering with BGP: circuit creation, /30 peer subnets, MD5 keys, route advertisement limits and failover testing.

admin admin 2026-09-27
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AWS Transit Gateway: Attachments and Route Tables

AWS Transit Gateway: Attachments and Route Tables

Design AWS Transit Gateway correctly: attachment subnets, propagate versus static routes, segmentation with multiple TGW route tables and shared VPCs.

admin admin 2026-09-27
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OpenShift OVN-Kubernetes Network Policy Guide

OpenShift OVN-Kubernetes Network Policy Guide

Configure OpenShift OVN-Kubernetes networking: default-deny network policies, namespace isolation, egress rules and the commands that verify them.

admin admin 2026-09-27
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Kubernetes Autoscaling: HPA vs VPA vs KEDA

Kubernetes Autoscaling: HPA vs VPA vs KEDA

Choose the right Kubernetes autoscaler: HPA for replica scaling on metrics, VPA for right-sizing requests, KEDA for event-driven and scale-to-zero wor

admin admin 2026-09-17
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Kubernetes NetworkPolicy: Default Deny Without Breaking DNS

Kubernetes NetworkPolicy: Default Deny Without Breaking DNS

Kubernetes NetworkPolicy: default-deny ingress and egress, the DNS exception, AND-versus-OR selectors and how to prove your CNI actually enforces poli

admin admin 2026-09-12
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Kubernetes CNI Compared: Calico vs Cilium vs Flannel

Kubernetes CNI Compared: Calico vs Cilium vs Flannel

Pick a Kubernetes CNI with the facts: overlay versus routed data planes, policy depth, encapsulation overhead and throughput measured on 10G links.

admin admin 2026-09-11
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