detected “cgroupfs” as the Docker cgroup driver. The recommended driver is “systemd”

This entry is part 5 of 6 in the series Kubernetes Deployment Errors

When you run kubeadm init to create a token for the cluster, cgroup driver error appears as below. [email protected]:~# kubeadm init –apiserver-advertise-address=$IP_ADDR –apiserver-cert-extra-sans=$IP_ADDR –node-name $HOST_NAME –pod-network-cidr=193.168.0.0/16W0416 21:25:59.142906 10872 configset.go:202] WARNING:

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Unable to connect to the server: x509: certificate signed by unknown authority (possibly because of “crypto/rsa: verification error” while trying to verify candidate authority certificate “kubernetes”)

This entry is part 2 of 6 in the series Kubernetes Deployment Errors

This is a permission error with the “admin” user. [email protected]:~$ kubectl get pods -n kube-systemUnable to connect to the server: x509: certificate signed by unknown authority (possibly because of “crypto/rsa:

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Kubernetes Components

This entry is part 2 of 5 in the series Kubernetes

Kubernetes is an open source platform for managing containerised workloads and services that facilitates declarative configuration and automation. The figure below shows the Kubernetes master and worker node components. MASTER

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