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Questions tagged [k3s]

k3s is intended to be a lightweight (with smaller memory footprint), fully compliant Kubernetes distribution. Use this tag for questions about platform k3s and k3s platform components (e.g. k3s server, agent, kubectl, crictl, ctr, token, etc.).

k3s is intended to be a lightweight (with smaller memory footprint), fully compliant Kubernetes distribution.

Great for Edge, IoT, CI, Development, ARM, Embedding K8s and situations where a PhD in k8s clusterology is infeasible. Solution supports the architectures x86_64, ARMv7, ARM64, and s390x.

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How to move k3s' ingress to another port

I'm trying to use k3s as a replacement for minikube since there is a bug that spikes the CPU. The machine on which I'm deploying already has a docker-compose set of services bound to 443 and 80. k3s' traefik superceeds that bind and prevents my…
Virmundi
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Eventual failure: kubectl exec fails with "operation not permitted: unkown"

I have some Pods that are running some Python programs. Initially I'm able to execute simple commands into the Pods. However after some time (maybe hours?) I start to get the following error: $ kubectl exec -it mypod -- bash error: Internal error…
jersey bean
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Is it possible to define a depency to another application/manifest in a kubernetes manifest?

i'm deploying an api application with k3s and i would to know if is it possible to define a depency to another application (potentially already run with is own manifest) in a kubernetes manifest of an application. If the dependency isn't running…
benco8186
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Run the kubernetes pod from the point of failure without restarting

I have deployed an application in Kubernetes that prints numbers from 1-20 in Kubernetes. While printing numbers suddenly there is an internet failure and the pod crases after printing numbers from 1-10. Now the basic pod lifecycle says that the pod…
Ayush
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Why can't k3s access host services that listening loopback address?

I deployed k3s on a single Ubuntu machine. Other services are installed on this machine directly (outside k8s), e.g. Redis, Mysql... They are listening loopback address 127.0.0.1 for the security reason. But the service inside k3s cannot connect to…
Chenhe
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How to assign each kubernetes pod to a local ip

I want each pod to run on a separate ip(lan/local) as I scale it. (scaling minecraft server network). They might already do this as I see no port conflicts in the containers but I can't tell what ip they are assigned to. I am using k8s btw.
aughhhhhhh
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Kubernetes Operator Vs Helm for Pub-Sub Model application

I have a Publisher Subscriber (Pub-Sub model) application in C# and I want to host it on Kubernetes for high availability. Is it good to go with helm or shall I use operators in my application. What is best suited for Pub-Sub model applications ?
solveit
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Why does my deployments go into a pending state when one node from the cluster runs out of request-able memory?

I'm new to kubernetes and I'm playing around with K3S. I'm testing out the max power of my servers by turning up the replicas on a deployment. At 150, my weakest server hit a memory request limit ceiling where no more memory could be allocated to…
SkyVar
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k8s dashboard ( v2.0.0-betaX )on arm device

I have a 2-raspberry Pi 4 kubernetes Cluster. It uses k3s : (https://github.com/rancher/k3s) which is built on k8s 1.16. I want to install k8s dashboard (https://github.com/kubernetes/dashboard) However the last arm-compile image is the v1.10.1…
samsja
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What is the volume type in kubernets

I create pod with pod.yaml. it's ok. kind: Pod ... spec: volumes: - name: mysql-data hostPath: path: /opt/mysql/data containers: ... - name: mysql image: 172.21.32.6:5000/mysql:5.7-utf8 ports: - containerPort: 3306 …
Tony.Luo
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Warning: Detected changes to resource xxx which is currently being deleted

This is a k3s cluster on multipass virtual machines. I created a persisten volume and now I can not delete it. It got deleted but when I recreate it I got an Error: kubectl delete -f persistentVolume.yaml persistentvolume "postgres-pv" deleted but…
Raul Cejas
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How do I route traffic in k3s with traefik to app

I'm new to traefik and k3s, I imagined it to be mature so I can install it easily without problems. But I struggle with it. I installed k3s with traefik and from what I've read/googled so far, after adding service+deployment+ingress, it should just…
Lucas03
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