How to enable kubernetes ingress

How to copy files from one server to another server by using ansible copy module

We have two servers 1.master 2.worker1 create playbook example: play.yml --- - hosts: all tasks: - name: Ansible copy file to remote server copy: src: ~/kube-cluster dest: /root Run ansible playbook ansible-playbook play.yml

Kubernetes interview questions and answers

1.H ow to setup kubernetes dashboard on ubuntu16.04 cluster? To create kubernetes dashboard follow below link https://docs.aws.amazon.com/eks/latest/userguide/dashboard-tutorial.html To deploy the Metrics Server kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/download/v0.3.6/components.yaml kubectl get deployment metrics-server -n kube-system Deploy the dashboard kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.0.0-beta8/aio/deploy/recommended.yaml root@ip-172-31-43-76:~# kubectl get svc -n kubernetes-dashboard NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE dashboard-metrics-scraper ClusterIP 10.102.6.123 <none> 8000/TCP 120m kubernetes-dashboard ...

Docker with jenkins troubleshooting

1.When a docker machine is integrated with jenkins after running a build it shows unstable for that how you can make trouble shoot? To avoid these permission issues run the following command sudo chmod 666 /var/run/docker.sock 2.What is docker? Docker it is a tool designed to make it easier to create, deploy, and run applications by using containers. 3.What is docker file? A Dockerfile is a text document it contains all the commands a user could call on the command line to assemble an image. 4.what is docker image? Docker images are executable packages that include everything needed to run an application — the code, a runtime, libraries, environment variables, and configuration files. 5.what is container? container it is nothing but a running state of image 6.Docker commands

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