Recent questions tagged kubernetes

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kubernetes - How to merge kubectl config file with ~/.kube/config?

Is there a simple kubectl command to take a kubeconfig file (that contains a cluster+context+user) and merge it into the ~/.kube/config file as an additional context? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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335 views

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kubernetes - What is the difference between a pod and a deployment?

I have been creating pods with type:deployment but I see that some documentation uses type:pod, more specifically the documentation for multi-container pods: ... -container pod with a deployment as well. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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368 views

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kubernetes - Does kubectl port-forward ignore loadBalance services?

My Environment: Mac dev machine with latest Minikube/Docker I built (locally) a simple docker image with a simple Django REST API "hello world".I'm ... or issue? or am I missing something greater here? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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kubernetes - chown: changing ownership of '/data/db': Operation not permitted

Can we use nfs volume plugin to maintain the High Availability and Disaster Recovery among the kubernetes cluster? I am running the pod with MongoDB. Getting ... to achieve HA- DR in kubernetes cluster? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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576 views

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kubernetes - Helm install in certain order

I am trying to create a Helm Chart with the following resources: Secret ConfigMap Service Job Deployment These are also in the order that I would like ... second with 5 which would depend on the first. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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370 views

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kubernetes - How to pull environment variables with Helm charts

I have my deployment.yaml file within the templates directory of Helm charts with several environment variables for the container I will be running using Helm. Now I ... ? If yes, then how do I do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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353 views

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kubernetes - Tell when Job is Complete

I'm looking for a way to tell (from within a script) when a Kubernetes Job has completed. I want to then get the logs out of the containers and ... > and grep for 1 Succeeded or something of the sort? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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485 views

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kubernetes - Service located in another namespace

I have been trying to find a way to define a service in one namespace that links to a Pod running in another namespace. I know that containers in ... to the proper data-access service each tenant is entitled to use. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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478 views

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kubernetes - How do I test a ClusterIssuer solver?

I'm attempting to deploy a Kubernetes cluster with an SSL certificate using LetsEncrypt on DigitalOcean. I followed these instructions, and everything works right up ... t seem to be a lot of support online for this? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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340 views

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kubernetes - pod has unbound PersistentVolumeClaims

When I push my deployments, for some reason, I'm getting the error on my pods: pod has unbound PersistentVolumeClaims Here are my YAML below: This is running ... : - dir_mode=0755 - file_mode=0755 - uid=1000 - gid=1000 Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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448 views

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kubernetes - Using Filebeats how do you update the fields.yml

I am running filebeats on Kube and have created my own module and mounted it. I can use the module and my pipelines and dashboards are uploaded to ... ://stackoverflow.com/questions/65831051/using-filebeats-how-do-you-update-the-fields-yml...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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481 views

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kubernetes - Compilation of Elyra-Pipelines to Tekton based Kubeflow fails

I've installed a kubernetes cluster running kubeflow pipelines based on tekton on top of KIND using the following instructions Now I'm getting the ... .com/questions/65832799/compilation-of-elyra-pipelines-to-tekton-based-kubeflow-fails...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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329 views

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kubernetes - How do I properly HTTPS secure an application when using Istio?

I'm currently trying to wrap my head around how the typical application flow looks like for a kubernetes application in combination with Istio. So, for ... /questions/65836627/how-do-i-properly-https-secure-an-application-when-using-istio...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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571 views

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kubernetes - Nginx reports "upstream connection timeout"

Discription: The k8s nginx-ingress-controllers are exposed in loadbalancer type(implemented by metallb) with ip addr 192.168.1.254. Another ... from:https://stackoverflow.com/questions/65838808/nginx-reports-upstream-connection-timeout...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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753 views

1 answer

kubernetes - Persistent Volume Issue on GKE

So I am trying to create a persistent volume on GKE with the definition below: apiVersion: v1 kind: PersistentVolume metadata: name: pv01-3gi ... question from:https://stackoverflow.com/questions/65839181/persistent-volume-issue-on-gke...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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520 views

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kubernetes - Kubernets CronJob Containers

I'm trying to run a cronjob inside k8 container. Below is my code for CronJob resource: apiVersion: batch/v1beta1 kind: CronJob metadata: ... to? question from:https://stackoverflow.com/questions/65839768/kubernets-cronjob-containers...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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421 views

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kubernetes - prometheus-blackbox-exporter is Firing false positive alerts

We have set up full Prometheus stack - Prometheus/Grafana/Alertmanager/Node Explorer/Blackbox exporter using community helm charts in our Kubernetes ... .com/questions/65840967/prometheus-blackbox-exporter-is-firing-false-positive-alerts...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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505 views

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kubernetes - Hashicorp vault on k8s: getting error 1 Insufficient memory, 1 node(s) didn't match pod affinity/anti-affinity

I'm deploying ha vault on k8s (EKS) and getting this error on one of the vault pods, which I think is causing other pods to fail ... in StatefulSet vault successful 2m40s Normal NoPods poddisruptionbudget/vault No matching pods found 2m38...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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306 views

1 answer

kubernetes - Alicloud node memory Requested/Limited/Used

We have a test cluster of 3 nodes on Alicloud We haven't set any memory limits, per namespace or per pod However, when looking at the ... question from:https://stackoverflow.com/questions/65842348/alicloud-node-memory-requested-limited-used...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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300 views

1 answer

kubernetes - Is there a way for K8s service account to create another service account in a different namespace?

I have an app which interacts with an existing service account ("the agent") on a designated namespace. I want the agent to be able to create additional ... -there-a-way-for-k8s-service-account-to-create-another-service-account-in-a-di...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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327 views

1 answer

kubernetes - How to tag resources created under a certain k8s cluster

How to tag resources created under a certain k8s cluster, we have multiple teams which create cluster and the corresponding pods, in order to understand ... .com/questions/65846015/how-to-tag-resources-created-under-a-certain-k8s-cluster...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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398 views

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kubernetes - kubectl trying to create CertificateSigningRequest error :Error from server (BadRequest): error when creating "tcsr.yaml":CertificateSigningRequest

i try to create CertificateSigningRequest apiVersion: certificates.k8s.io/v1beta1 kind: CertificateSigningRequest metadata: name: vault-csr spec: groups: ... /kubectl-trying-to-create-certificatesigningrequest-error-error-from-server-bad...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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757 views

1 answer

kubernetes - Error from server: error dialing backend: x509: certificate is valid for worker-0, not worker-0.australia-southeast1-a.c

When I try to exec into a Pod, it gives me the below error. Can somebody help? Error from server: error dialing backend: x509: certificate ... /questions/65846914/error-from-server-error-dialing-backend-x509-certificate-is-valid-for-worker...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

573 views

1 answer

kubernetes - Prometheus helm chart custom config

I have applied the kube-prometheus-stack to my k8s cluster, and notice there are no scrape configs for my services or pods. I'd like all ... ? question from:https://stackoverflow.com/questions/65847324/prometheus-helm-chart-custom-config...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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580 views

1 answer

kubernetes - Admission review request fails when switching webhook service to ipFamily=IPv6 in dual-stack cluster

I have been trying to make the Istio control plane deploy as IPv6 service in my v1.18.2 k8s dual-stack cluster. Istio currently does not ... questions/65849811/admission-review-request-fails-when-switching-webhook-service-to-ipfamily-ipv6-i...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

332 views

1 answer

kubernetes - HorizontalPodAutoscaler scaleDown behavior

We are using v1.18 and ArgoCD. Desired Behavior: scale down by 1 pod at a time every 5 minutes when usage under 50% The ... above target question from:https://stackoverflow.com/questions/65849950/horizontalpodautoscaler-scaledown-behavior...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

478 views

1 answer

kubernetes - Internal nginx besides a k3s setup on one vps

currently I run a nginx on a vps and I want to install k3s. The vps has two public reachable IP addresses and I want that the nginx on the ... from:https://stackoverflow.com/questions/65850052/internal-nginx-besides-a-k3s-setup-on-one-vps...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

371 views

1 answer

kubernetes - Rancher email alert when up/downscaling nodes

I tried to set up an alert, which gets triggered when my kubernetes cluster (managed by rancher) scales up or down it's nodes, but couldn't ... from:https://stackoverflow.com/questions/65850148/rancher-email-alert-when-up-downscaling-nodes...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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