Questions tagged [kubernetes]

KUBERNETES QUESTIONS MUST BE DEVELOPER RELATED. Kubernetes is an open-source platform designed to automate deployment, scaling, and operation of application containers, across multiple hosts and/or clouds. Questions about configuring clusters should be asked on https://serverfault.com

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Start/Stop local dev kubernetes cluster created by kubeadm (like microk8s or minikube)

3 nodes Kubernetes cluster created using kubeadm v1.19.9. The nodes are VMs (using KVM hypervisor on Ubuntu 20.04). The usage of this Kubernetes cluster is for development and exercises on Kubernetes. ...
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Anzograph Loading data from S3 Bucket

I deployed AnzoGraph on my Cluster (AWS, using Kubernetes) using the Anzograph-Frontend , and Anzograph-db images. Currently it's working fine, but when trying to load simple data , as described in ...
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Running thehive4 as a cluster on Kubernetes

I'm trying to create a cluster of the thehive4 on K8s. From the Documentation here, the deployment is done on servers which is different. There is non official helm chart here, but it is not what I'm ...
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Cluster Kubernetes - Deploy httpd and access from external

I created my Kubernetes cluster and I try to deploy this yaml file: apiVersion: apps/v1 kind: Deployment metadata: name: httpd-deployment spec: selector: matchLabels: app: httpd ...
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HELM: How to convert a string into lower/upper case inside if-else condition?

Use case: I have values.yaml where I have a field mode. Values.yaml mode: start or user can enter a value for the field mode in any of the below mentioned ways: mode: STart or START or sTart Now, I ...
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Pod stays in pending state due to failed scheduling

I'm new to Kubernetes and I'm trying to get a deploy running. After I pushed the deploy config the replica set is created and that one will create the pod. But the pod stays in the Pending state. The ...
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kubernates Node port services in on promise rancher cluster

1.Have 5 microservices in 5 pods and have deployed each service using specific port using NODE PORT service. 2.UI app as one service inside another pod which is also exposed using node port service. ...
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liveness probe failed output

We use Openshift Container Platform. We encounter with probe fails sometimes. Is there any differences between "Liveness probe failed" and "Liveness probe failed: rest: Not serving!&...
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deploying flink app with multiple jobs on minikube cluster

I want to deploy a flink app with multiple jobs on minikube in my linux vm,so i want to know what is the best option (what type of cluster for example) to do it and if there is any recommendations or ...
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How to add custom Tags to EKS cluster nodegroup instances

I am launching EKS cluster using Terraform. In my nodegroup i am launching two instances but custom tagging is not happening to the instances where as its happening for eks cluster and nodegroup. Can ...
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Hazelcast +Sring Boot + Kubernetes - How to setup Client-Server topology

I'm trying to see how to configure Client-Server with my Spring Boot application using Hazelcast on Kubernete, since we want to have the capability of sharing the cache between different Spring Boot ...
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How to create a client certificate for Kubernetes given the API server's certificate and private key using OpenSSL?

I want to create a client certificate for Kubernetes manually for learning purposes (i.e., not by sending a CSR request to Kubernetes API). I have extracted kube-ca.pem and kube-ca-key.pem from a ...
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How to replace the in-memory storage with persistent storage using kustomize

I'm trying to replace the in-memory storage of Grafana deployment with persistent storage using kustomize. What I'm trying to do is that I'm removing the in-memory storage and then mapping persistent ...
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How do i configure cert-manager with ambassador edgestack?

i can successfully deploy ambassador edgestack and cert-manager but i cant proceed with the setup of ssl with ambassador to expose microservices externally please help me if anyone has done that
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How to add limit_req zone for a particular location in nginx ingress

I have an ingress something like below apiVersion: extensions/v1beta1 kind: Ingress metadata: name: staging-ingress-rules-login annotations: kubernetes.io/ingress.class: 'nginx' nginx....

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