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Questions tagged [k0s]

22 questions
5
votes
1 answer

Kubernetes nfs-subdir-external-provisioner stuck in ContainerCreating / Unable to attach or mount volumes: unmounted volumes=[nfs-client-root]

I'm trying to install a nfs-client-provisioner and run a mongdb with it. Unfortunately, the nfs-client-provisioner hangs in ContainerCreating and says "Warning FailedMount 3m35s (x13 over 37m) kubelet Unable to attach or mount volumes:…
Rabens
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3
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0 answers

Why are my services not registering with Jaeger?

I have deployed two services in kubernetes (bare-metal k0s. To do some tracing on Jaeger Service A makes a call to Service B for a JWT authentication token - this works perfectly when I test in Visual Studio (Service A is able to retrieve token from…
Golide
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2
votes
1 answer

Unable to login to Minio Console POST to :9000

I recently deployed Minio stand-alone on a K0s pod. I can successfully use mc on my laptop to authenticate and create a bucket on my pod’s ip:9000. But when I try to access the web console and login I get a POST error to ip:9000 and I am unable to…
user3720568
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2
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0 answers

Unable to access Jaeger UI behind Traefik ingress

I have setup Jaeger as per the instructions from this post. I am unable to access the Jaeger UI in browser when I go to (http://myhost.com/jaeger). Instead of opening the dashboard the browser opens another website with domain myhost.com. I am…
Golide
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1
vote
1 answer

Unable to start nginx-ingress-controller Readiness and Liveness probes failed

I have installed using instructions at this link for the Install NGINX using NodePort option. When I do ks logs -f ingress-nginx-controller-7f48b8-s7pg4 -n ingress-nginx I get : W0304 09:33:40.568799 8 client_config.go:614] Neither…
Golide
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1
vote
1 answer

Failed to read cluster ca certificate when joining worker node

I am attempting to setup a multi-node k8s cluster as per this kOS Setup Link, but I face the error below when I try to join one of the nodes to the master node: k0s token create --role=worker WARN[2022-01-12 13:55:31] no config file given,…
Golide
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vote
1 answer

K0s: How to extend the default "service port range"?

I would like to extend the default "service port range" in K0s Kubernetes distro. I know that in kubernetes, setting --service-node-port-range option in /etc/kubernetes/manifests/kube-apiserver.yaml will do the trick. But, how to do so or where is…
McLan
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1
vote
2 answers

Does K0s support Helm v.3?

I am trying to use helm charts with k0s. Having my own helm-charts app, I would like to create a local repo. But I cannot use the serve command since I am using version: 3.5.4 and the serve command had been ditched for security concerns. I am not…
McLan
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1
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2 answers

k0s kubectl exec and kubectl port-forwarding are broken

I have a simple nginx pod and a k0s cluster setup with the k0s binary. Now i want to connect to that pod, but i get this error: $ kubectl port-forward frontend-deployment-786ddcb47-p5kkv 7000:80 error: error upgrading connection: error dialing…
TecBeast
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0
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1 answer

Installing k0s using getting started guide shows no nodes

I tried to install k0s on my VPS using getting started guide. After running: k0s status It shows: Role: controller Whereas in the getting started guide it shows: Role: controller+worker I suspect this is why then when trying to see nodes: k0s…
ablaszkiewicz1
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0
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1 answer

k0s + MetalLB: LoadBalancer can't assign external IP

I have K0s in single node mode on AlmaLinux 9 (SELinux disabled). I'm trying to install MetalLB to expose apps via single external IP. Public IP: 51.159.174.224 Private IP: 10.200.106.35 K0s config [alma@scw-k8s ~]$ cat…
f1nn
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0
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0 answers

How to add insecure registry in k0s containerd

After installing k0s I generated and adjusted a containerd config as described here https://docs.k0sproject.io/v0.9.0/containerd_config/. I added the following lines to not check TLS for my custom…
khusseini
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0
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1 answer

How to fix http 502 from external reverse proxy with upstream to ingress-nginx

Currently I have a cluster with single controller and single worker, also a nginx reverse-proxy (hhtp only) outside cluster. Controller is at 192.168.1.65 worker is at 192.168.1.61 reverse proxy at 192.168.1.93 and public ip here is my ingress-nginx…
Bino Oetomo
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0
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1 answer

SSL Termination on Ingress-Nginx Behind HA-Proxy

Currently I'm learning Kubernetes. It's running on my laptop VBox. I plan to deploy it on 'real' network, but with verry limited public IP. So all API service and Ingress-Nginx will be on private IP address (i.e: 192.168.x.y) My question is: Can I…
Bino Oetomo
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0
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1 answer

How do I add a foreground process to a Docker container

I am facing a "CrashLoopBackoff" error when I deploy a .Net Core API with helm upgrade --install flextoeco . : NAME READY STATUS RESTARTS AGE flextoecoapi-6bb7cdd846-r6c67 0/1 CrashLoopBackOff …
Golide
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