May be I am missing some basic here. My pod failing at executing the shell command apiVersion: apps/v1 kind: ReplicaSet metadata: name: redis-rs01 labels: name: redis-rs01 run: redis-rs01 app: redis spec: replicas: 3 selector: matchLabels: app: redis template: metadata: name:…
How to convert the following code for docker-compose to Kubernetes YAML file. version: '3.8' services: mongo: image: mongo restart: always ports: - 27017:27017 volumes: - ./init-mongo.js:/docker-entrypoint-initdb.d/init-mongo.js:ro
I learning Kubernetes and trying to deploy NodeJs app. How can I connect my MongoDb database to backend manifest files? this is my nodejs i.e. backend logs. root@ip-172-31-26-165:/home/ubuntu# kubectl logs backend-59666ccd6b-ltbbs Server is running on port: 3000 MongoDB connection failed!!!…
We're using Gitlab for CI/CD. I'll include the script which we're using gitlab ci-cd file services: - docker:19.03.11-dind workflow: rules: - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH || $CI_COMMIT_BRANCH == "developer" || $CI_COMMIT_BRANCH == "stage"|| ($CI_COMMIT_BRANCH =~ (/^([A-Z]([0-9][-_])?)?SPRINT(([-_][A-Z][0-9])?)+/i)) when: always - if:…
I have attached an EBS volume to one of the nodes in my cluster and I want that whatever pod are coming up, irrespective of the nodes they are scheduled onto, should use that EBS volume. is this possible? My…
I want block outgoing traffic to the ip (eg-DB) in IP tables in K8s. I know that in K8s ip tables exist only at node level. and I'm not sure in which file changes should be made and what is…
I am creating a micro services infrastructure with Kubernetes. I have two services, an authentication module and client service. The client service make some requests to authentication module in order to get information about the user, the authentication cookie and…
I have created a Kubernetes cluster with 2 nodes, one Master node and one Worker node (2 different VMs). The worker node has joined the cluster successfully, so when I run the commanad: kubectl get nodes in my master node…
I have a question regarding what are the best practices in managing environment variables for a React application deployed on K8S, like third-party service apiKeys from example. Usually one could put environment variables inside the .env files, so to be…
I have deploy my application in kubernetes using deployment. Whenever user gets login to application pod will generate session for that user. To maintain session stickiness I have set session cookie using Nginx ingress annotations. When hpa scale down pods…