ReadMeFeed / Community knowledge
Real questions. Useful conversations. Find the people who know your stack.
DevOps & observability · #kubernetes
Both replica set and deployment have the attribute replica: 3 , what's the difference between deployment and replica set? Does deployment work via replica set under the hood? configuration of deployment apiVersion: apps/v1 kind: Deployment metadata: name: my-deployment labels: my-label: my-value spec: replicas: 3 selector: matchLabels: my-label: my-value tem
Asked · 29 Jun 2023, 23:59 UTC
commented · 04 Jul 2023, 19:11 UTC
AWS supports IAM Roles for Service Accounts (IRSA) that allows cluster operators to map AWS IAM Roles to Kubernetes Service Accounts. To do so, one has to create an iamserviceaccount in an EKS cluster: eksctl create iamserviceaccount \ --name <AUTOSCALER_NAME> \ --namespace kube-system \ --cluster <CLUSTER_NAME> \ --attach-policy-arn <POLICY_A
I'm using MicroK8S in Ubuntu. I'm trying to run a simple "hello world" program but I got the error when a pod is created. kubelet does not have ClusterDNS IP configured and cannot create Pod using "ClusterFirst" policy. Falling back to "Default" policy Here is my deployment.yaml file which I'm trying to apply : apiVersion: v1 kind: Service metadata: name: gr
I've got this ingress.yaml base configuration: apiVersion: extensions/v1beta1 kind: Ingress metadata: labels: sia: aza app: asap-ingress-internal name: asap-ingress-internal annotations: kubernetes.io/ingress.class: "nginx-external" nginx.ingress.kubernetes.io/use-regex: "true" spec: rules: - host: the-host-value http: paths: - path: /asap-srv-template/(.*)
I set up a k8s cluster using kubeadm (v1.18) on an Ubuntu virtual machine. Now I need to add an Ingress Controller. I decided for nginx (but I'm open for other solutions). I installed it according to the docs , section "bare-metal": kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-0.31.1/deploy/static/provider/baremetal/
I'm wondering what timeoutSeconds actually does in a liveness or readiness probes? The documentation states that: timeoutSeconds : Number of seconds after which the probe times out. Defaults to 1 second. Minimum value is 1. No more explanation or demonstration of how to use it and what actually it does. So what is this parameter's job and how can it be diffe
I need to copy dump data from pod to local. Below the commands I am trying but I am getting error: unexpected EOF kubectl cp device-database-79fc964c8-q7ncc:tmp /Users/raja error: unexpected EOF or kubectl cp device-database-79fc964c8-q7ncc:tmp/plsql_data/prod.dump /Users/raja/prod.dump error: unexpected EOF kubectl version kubectl version --client Client Ve
I have installed rabbitmq using helm chart on a kubernetes cluster. The rabbitmq pod keeps restarting. On inspecting the pod logs I get the below error 2020-02-26 04:42:31.582 [warning] <0.314.0> Error while waiting for Mnesia tables: {timeout_waiting_for_tables,[rabbit_durable_queue]} 2020-02-26 04:42:31.582 [info] <0.314.0> Waiting for Mnesia t
Can anyone explain in simple terms what is the difference between deploying Prometheus through Kubernetes operator and Prometheus helm chart or manifest file? The question is not just pertaining to Prometheus alone but in general
terraform