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Lee's Blog Posts

Kubernetes Host Networking

There is an option in Pod.spec called hostNetwork. What does it mean? My favorite way of learning about Kubernetes resources is by using the explain command. $ kubectl explain pod.sec.hostNetwork KIND: Pod VERSION: v1 FIELD: hostNetwork DESCRIPTION: Host networking requested for this pod. Use the host’s network namespace. If this…

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Kubernetes Controller Manager Service Accounts

Each Kubernetes Controller Manager has a service account. $ kubectl get serviceaccount -n kube-system certificate-controller 1 85d cluster-autoscaler 1 15d cronjob-controller 1 85d daemon-set-controller 1 85d deployment-controller 1 85d disruption-controller 1 85d endpoint-controller 1 85d expand-controller 1 85d generic-garbage-collector 1 85d horizontal-pod-autoscaler 1 85d job-controller 1 85d … These service…

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