MicroK8s : Install2021/08/30 |
Install [MicroK8s] that is the Lightweight Kubernetes provided by Canonical.
|
[1] | Install MicroK8s from Snappy. |
root@dlp:~#
apt -y install snapd sudo
root@dlp:~#
root@dlp:~# echo 'export PATH=/snap/bin:$PATH' >> ~/.bashrc root@dlp:~# source ~/.bashrc
snap install microk8s --classic microk8s (1.21/stable) v1.21.3 from Canonical✓ installed |
[2] | After installing MicroK8s, it is running automatically. To stop or start it, set like follows. |
# show status root@dlp:~# microk8s status microk8s is running high-availability: no datastore master nodes: 127.0.0.1:19001 datastore standby nodes: none addons: enabled: ha-cluster # Configure high availability on the current node disabled: ambassador # Ambassador API Gateway and Ingress cilium # SDN, fast with full network policy dashboard # The Kubernetes dashboard dns # CoreDNS fluentd # Elasticsearch-Fluentd-Kibana logging and monitoring gpu # Automatic enablement of Nvidia CUDA helm # Helm 2 - the package manager for Kubernetes helm3 # Helm 3 - Kubernetes package manager host-access # Allow Pods connecting to Host services smoothly ingress # Ingress controller for external access istio # Core Istio service mesh services jaeger # Kubernetes Jaeger operator with its simple config keda # Kubernetes-based Event Driven Autoscaling knative # The Knative framework on Kubernetes. kubeflow # Kubeflow for easy ML deployments linkerd # Linkerd is a service mesh for Kubernetes and other frameworks metallb # Loadbalancer for your Kubernetes cluster metrics-server # K8s Metrics Server for API access to service metrics multus # Multus CNI enables attaching multiple network interfaces to pods openebs # OpenEBS is the open-source storage solution for Kubernetes openfaas # openfaas serverless framework portainer # Portainer UI for your Kubernetes cluster prometheus # Prometheus operator for monitoring and logging rbac # Role-Based Access Control for authorisation registry # Private image registry exposed on localhost:32000 storage # Storage class; allocates storage from host directory traefik # traefik Ingress controller for external access # show config root@dlp:~# microk8s config apiVersion: v1 clusters: - cluster: certificate-authority-data: LS0tLS1CRUdJTiBDRVJUSUZJQ0FURS0tL..... server: https://10.0.0.30:16443 name: microk8s-cluster contexts: - context: cluster: microk8s-cluster user: admin name: microk8s current-context: microk8s kind: Config preferences: {} users: - name: admin user: token: b01qRS9UQUltN1p4bnF3c2Y0UkhiSlo2aWRJMFQ5V0lsMnFlNGpEYkx.....root@dlp:~# microk8s kubectl get all NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE service/kubernetes ClusterIP 10.152.183.1 <none> 443/TCP 5m4sroot@dlp:~# microk8s kubectl get nodes NAME STATUS ROLES AGE VERSION dlp.srv.world Ready <none> 5m11s v1.21.3-3+90fd5f3d2aea0a # stop MicroK8s root@dlp:~# microk8s stop Run service command "stop" for services ["daemon-apiserver" "daemon-apiserver-k... Stopped.
root@dlp:~#
microk8s status microk8s is not running, try microk8s start # start MicroK8s root@dlp:~# microk8s start Started. # disable MicroK8s root@dlp:~# snap disable microk8s microk8s disabled # enable MicroK8s root@dlp:~# snap enable microk8s microk8s enabled |
Sponsored Link |