Questions tagged [kubernetes-deployment]

260 questions
4
votes
3 answers

Updating a deployment that uses a ReadWriteOnce volume will fail on mount

My deployment is using a couple of volumes, all defined as ReadWriteOnce. When applying the deployment to a clean cluster, pod is created successfuly. However, if I update my deployment (i.e update container image), when a new pod is created for my…
3
votes
0 answers

How to make the kubernetes dashboard accessible through normal http?

I am struggling with this since basically WEEKS now... There is literally not one single example how to do this on the whole internet. Its actually quiet hilarious. My dashboard deployment: spec: progressDeadlineSeconds: 600 replicas: 1 …
3
votes
2 answers

Okteto ignore certain yaml file

In my GitHub repo I have 2 yaml files: k8s/deploy-all-secrets.yaml k8s/deploy-edge.yaml I make use of cloud.okteto.com to deploy this deployment-file. But I don't want Okteto to deploy the deploy-all-secrets.yaml file. Is there any way I can…
Peetha
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3
votes
2 answers

Difference between kubernetes recreate update strategy vs simply uninstall, install

When deciding on update strategy for a kubernetes application, there is an option to use Recreate strategy. How would this be different from just uninstalling and installing the app?
3
votes
2 answers

Moving Pod to another node automatically

Is it possible for a pod/deployment/statefulset to be moved to another node or be recreated on another node automatically if the first node fails? The pod in question is set to 1 replica. So is it possible to configure some sort of failover for…
3
votes
1 answer

How to override helm environment variables through CLI?

I am using helm environment variables to override some of my spring boot application.yaml config and its working perfectly fine. helm install deploy-name-1 mychartname --values=.helm/deployment/values.yaml values.yaml env: - name: WORD value:…
3
votes
1 answer

How to remove a label selector from a Kubernetes deployment?

I'm trying to remove a key/value pair from an existing deployment's spec.selector.matchLabels config. For example, I'm trying to remove the some.old.label: blah label from spec.selector.matchLabels and spec.template.metadata.labels. So this is an…
modulitos
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3
votes
1 answer

kubectl apply -f error invalid type for io.k8s.apimachinery.pkg.apis.meta.v1.LabelSelector.matchLabels: got "map", expected "string"

I hope you are doing well Please, I can't create this Deployment I don't either know why or what can be the error. It seems like some people have already had this error but I don't understand from the comment how they solve it. I check into the…
Mael Fosso
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3
votes
1 answer

Deployment cannot find PVC on minikube

I am practicing making PV and PVC with Minikube. But I encountered an error that my InfluxDB deployment couldn't find influxdb-pvc and I can't solve it. I check the message at the top of the event, I can see that my PVC cannot be found. Therefore, I…
3
votes
1 answer

Failure in creating service when using "topologySpreadConstraints" in Deployment definition

We are running an application inside a cluster we created in GKE. We have created required yamls (consisting of Service and Deployment definition). We recently have decided to use Pod Topology for that I have added following piece in my Deployment…
3
votes
2 answers

K8s deployment error: `selector` does not match template `labels`

I'm trying to migrate from docker-compose to kubernetes. I had some issues with volume, so what I did is: kompose convert --volumes hostPath Then I had another issue no matches for kind "Deployment" in version "extensions/v1beta1" So I've changed…
3
votes
3 answers

Kubernetes ignoring PVC RWO ACCESS MODE and deploying pods on different nodes

I have a Kubernetes v1.17.0 cluster with multiple nodes. I've created PVC with access mode set to RWO. From the Kubernetes docs: ReadWriteOnce -- the volume can be mounted as read-write by a single node I'm using a Cinder volume plugin which…
Lukas
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3
votes
1 answer

Kubernetes deployment with Recreate strategy and maxSurge?

Summary Can I give a deployment the rollout strategy Recreate and also set a fixed maxSurge for the deployment? More details I am developing an application that runs in Kubernetes. The backend will have multiple replicas, and runs EF Core with…
MW.
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3
votes
1 answer

How can I allow a (sidecar) container to terminate within a Kubernetes deployment without it restarting?

My deployment consists of: an init container a long-running service a sidecar that needs to configure a related service. The sidecar's job is done once it configures the separate service. However, it cannot terminate because Kubernetes will just…
Nan Lin
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3
votes
1 answer

Deployment in version "v1" cannot be handled as a Deployment:

helm install failing with the below error command helm install --name helloworld helm Below is the error once I ran above command Error: release usagemetrics failed: Deployment in version "v1" cannot be handled as a Deployment:…
Pandit Biradar
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