K8s getting started

Заметки на полях про k8s

PodDisruptionBudget

PodDisruptionBudget

• https://habr.com/ru/company/nixys/blog/490680/

Сети

• https://habr.com/ru/company/flant/blog/420813/

• https://medium.com/google-cloud/understanding-kubernetes-networking-pods-7117dd28727

DNS

Проверить

• https://www.kryukov.biz/kubernetes/dns-i-kubernetes/

kubectl -n kube-system get svc

Kubectl

kubectl get node --show-labels
NAME           STATUS   ROLES                  AGE   VERSION   LABELS
minikube       Ready    control-plane,master   43h   v1.21.2   beta.kubernetes.io/arch=amd64,beta.kubernetes.io/os=linux,kubernetes.io/arch=amd64,kubernetes.io/hostname=minikube,kubernetes.io/os=linux,minikube.k8s.io/commit=a03fbcf166e6f74ef224d4a63be4277d017bb62e,minikube.k8s.io/name=minikube,minikube.k8s.io/updated_at=2021_10_04T18_55_41_0700,minikube.k8s.io/version=v1.22.0,node-role.kubernetes.io/control-plane=,node-role.kubernetes.io/master=,node.kubernetes.io/exclude-from-external-load-balancers=
minikube-m02   Ready    <none>                 43h   v1.21.2   beta.kubernetes.io/arch=amd64,beta.kubernetes.io/os=linux,kubernetes.io/arch=amd64,kubernetes.io/hostname=minikube-m02,kubernetes.io/os=linux
minikube-m03   Ready    <none>                 43h   v1.21.2   beta.kubernetes.io/arch=amd64,beta.kubernetes.io/os=linux,kubernetes.io/arch=amd64,kubernetes.io/hostname=minikube-m03,kubernetes.io/os=linux
minikube-m04   Ready    <none>                 43h   v1.21.2   beta.kubernetes.io/arch=amd64,beta.kubernetes.io/os=linux,kubernetes.io/arch=amd64,kubernetes.io/hostname=minikube-m04,kubernetes.io/os=linux

kubectl label nodes minikube-m02 az=1
node/minikube-m02 labeled