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Kubernetes IN Docker - local clusters for testing Kubernetes
15 questions
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45
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kubernetes nodes's IP address is not matching with any of the available network interfaces
I am trying to setup kubernetes cluster using kind. I am following this video.
After deplying the Metallb when i was about to start configuring it, i noticed that my nodes shows IP 172.18.0.x where as ...
- 123
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votes
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25
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Kubernetes startup probe fails with EOF in init container, but endpoint is reachable from ephemeral container
I'm facing an issue in a local Kubernetes cluster created using kind. I have an initContainer with a startupProbe defined like this:
startupProbe:
httpGet:
path: /graceful_startup
port: ...
0
votes
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answers
13
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Running Conformance tests(Sonobuoy run) are failing for kind Multi node clusters which is provisioned on azure vm
Environment Setup:
Azure VM: Provision a single Azure VM to host multiple KIND clusters. This VM will act as the host for multiple Kubernetes clusters.
KIND Clusters: Deploy multiple KIND clusters on ...
1
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0
answers
39
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Kubernetes engine error with apiVersion and kind
I'm getting an error
This apiVersion and/or kind does not reference a schema known by Cloud Code. Please ensure you are using a valid apiVersion and kind.
on both manifest.yaml and nordered-service....
- 11
1
vote
1
answer
1k
views
failed to create cluster: failed to join node with kubeadm
I've been told my k8ssandra people that the following errors are related to kubernetes
What do I have to do to detect, and solve, the issue?
kind seems working fine:
root@k8s-eu-1-master:~# kind ...
- 219
1
vote
1
answer
578
views
kind get clusters - not working with my local Kind-powered Kubernetes cluster
)
I'm trying to follow Working with your Kind cluster | Podman Desktop
yet encounter the following error:
% kind get clusters
ERROR: failed to list clusters: command "docker ps -a --filter label=...
- 13.7k
0
votes
0
answers
524
views
How to access pods from local terminal?
I have a Kind cluster installed on my Ubuntu machine. I have deployed few pods on the cluster and can see they're running using kubectl get pods command.
As my pods are some NodeJS services and a ...
- 457
-1
votes
1
answer
540
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How can I release previously allocated resources of a deleted pod?
I already had 3 Cassandra node/pods running. I deleted them and tried to re create them again using the same YAML file as following, on the same Kind cluster, but it stuck pending status:
apiVersion: ...
- 457
0
votes
1
answer
978
views
"CrashLoopBackOff" while deploying mysql on multi-node cluster
This is my configmap.yaml file:
apiVersion: v1
kind: ConfigMap
metadata:
name: mysql
labels:
app: mysql
app.kubernetes.io/name: mysql
data:
primary.cnf: |
# Apply this config only ...
- 457
1
vote
1
answer
107
views
How should I replace this line "provisioner: k8s.io/minikube-hostpath" for a "Kind" statefulset.yaml file?
The following is a StatefulSet.yaml file for deploying Cassandra database on a minikube cluster. I am not sure what lines should be replaced if I want to use a Kind cluster instead of a minikube one, ...
- 457
1
vote
2
answers
5k
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What is the equivalent command of "minikube start --memory 5120 --cpus=4" for "Kind"?
Here in Cassandra deployment instruction, it says:
Caution:
Minikube defaults to 2048MB of memory and 2 CPU. Running Minikube with
the default resource configuration results in insufficient resource
...
- 457
0
votes
1
answer
58
views
How to add "Kind" settings to "/.kube/config" file?
I have installed kubeadm previously and configured it using kubeadm --init and the configs are inside /.kube/config file by now. I recently installed kind and want to know how should I configure it?
...
- 457
2
votes
2
answers
17k
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Error in configuration: context was not found for specified context: kind-kind
This is my skaffold.yaml file:
apiVersion: skaffold/v2alpha3
kind: Config
deploy:
kubeContext: kind-kind
kubectl:
manifests:
- ./infra/k8s/*
build:
local:
push: false
artifacts:
...
- 457
2
votes
1
answer
709
views
Cluster-autoscaler for Kind clusters
I have been using Kind clusters for testing and simulating the behavior of my application, and it has been great so far. I would like to test some senarios involving cluater-autoscaler (CA) without ...
1
vote
2
answers
490
views
Use .kube/config Client certs in curl
If you use kubectl get pod foo -v10 you see a curl line, but this does not work.
Example:
guettli@p15:~$ curl -k -v -XGET -H "Accept: application/json;as=Table;v=v1;g=meta.k8s.io,application/...
- 3,811