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Questions tagged [microk8s]

MicroK8s, developed by Canonical, is a lightweight Minimal CNCF-certified distribution of Kubernetes. Designed for local development, IoT appliances, CI/CD, and use at the edge, MicroK8s is available as a snap and available on Linux, Windows and Mac.

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Simple ingress from host with microk8s?

I would like to do two things with MicroK8s: Route the host machine (Ubuntu 18.04) ports 80/443 to Microk8s Use something like the simple ingress defined in the kubernetes.io docs My end goal is to create a single node Kubernetes cluster that sits…
denski
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Microk8s dashboard using nginx-ingress via http not working (Error: `no matches for kind "Ingress" in version "extensions/v1beta1"`)

I have microk8s v1.22.2 running on Ubuntu 20.04.3 LTS. Output from /etc/hosts: 127.0.0.1 localhost 127.0.1.1 main Excerpt from microk8s status: addons: enabled: dashboard # The Kubernetes dashboard ha-cluster #…
petwri
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kubelet does not have ClusterDNS IP configured in Microk8s

I'm using MicroK8S in Ubuntu. I'm trying to run a simple "hello world" program but I got the error when a pod is created. kubelet does not have ClusterDNS IP configured and cannot create Pod using "ClusterFirst" policy. Falling back to "Default"…
Azeem Haider
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How to use local docker images with microk8s?

I have been using minikube to test Kubernetes locally. In minikube, we can use local docker images by using eval $(minikube docker-env) command. I started to explore microk8s. Installed microk8s using snap on my machine running on Ubuntu 18. Is…
techrider
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Logs complaining "extensions/v1beta1 Ingress is deprecated"

I'm adding an Ingress as follows: apiVersion: networking.k8s.io/v1 kind: Ingress metadata: name: cheddar spec: rules: - host: cheddar.213.215.191.78.nip.io http: paths: - backend: service: name: cheddar …
Alessandro Dentella
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Running Kubernetes locally on M1 Mac

I'm looking to see if it's currently possible to run Kubernetes locally on a 2020 M1 MacBook air. The environment I need is relatively simple, just for going through some tutorials. As an example, this operator-sdk guide. So far I've tried microk8s…
James Cockbain
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How to debug Helm chart errors like "error converting YAML to JSON: yaml: mapping values are not allowed in this context"?

I'm using Helm 3 and microk8s. When I try a dry run: microk8s.helm install <...> --dry-run --debug I see errors like Error: YAML parse error on ./templates/deployment.yaml: error converting YAML to JSON: yaml: mapping values are not allowed in…
Yann
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How to fix "Failed to pull image" on microk8s

Im trying to follow the get started docker's tutorials, but I get stuck when you have to work with kuberetes. I'm using microk8s to create the clusters. My Dockerfile: FROM node:6.11.5WORKDIR /usr/src/app COPY package.json . RUN npm install COPY .…
Manu Ruiz Ruiz
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How to expose Microk8s containers, so they are available from another machine?

I'd like to use Microk8s for playing around Spring Cloud Data Flow, so I installed Multipass on my Windows 10, and in a virtual machine I run an Ubuntu where Microk8s is installed. I'd like to achieve that, all containers run on Ubuntu, which is a…
AndrasCsanyi
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How to log in to the microk8s Kubernetes Dashboard?

I enabled the dashboard in microk8s: microk8s.enable dns dashboard I found its IP address: microk8s.kubectl get all --all-namespaces ... kube-system service/kubernetes-dashboard ClusterIP 10.152.183.212 443/TCP 24h ... I tried to…
John McGehee
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K8S Pod with startupProbe and initialDelaySeconds specified waits too long to become Ready

I have been trying to debug a very odd delay in my K8S deployments. I have tracked it down to the simple reproduction below. What it appears is that if I set an initialDelaySeconds on a startup probe or leave it 0 and have a single failure, then…
Allen
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Can't connect to Elasticsearch with Node.Js on Kubernetes (self signed certificate in certificate chain)

I have a NodeJs application running inside a Kubernetes cluster (I am using microk8s). I've also followed the official steps to setup Elasticsearch on Kubernetes. Issue But I am unable to connect to the Elasticsearch cluster. I get this…
Florian Ludewig
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How to change a Kubernetes hostpath-provisioner mount path?

With the storage add-on for MicroK8s, Persistent Volume Claims are by default given storage under /var/snap/microk8s/common/default-storage on the host system. How can that be changed? Viewing the declaration for the hostpath-provisioner pod, shows…
Bjorn Thor Jonsson
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How could I list the images pushed to microk8s built-in registry

I installed microk8s and I enabled registry addon I am able to push docker images to this registry and I am able to use this images in deployments. But I'm trying to list images that was already pushed to this registry. How can I do that? Is there…
EduMelo
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microk8s Connection to port 16443 was refused

I'm getting following error message: root@master-1:~# microk8s.kubectl get no The connection to the server 127.0.0.1:16443 was refused - did you specify the right host or port? Even microk8s.kubectl cluster-info dump fails with message above. When…
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