matheus-goncalves

#It's a list of objects, so let's display the pod names
kubectl get pods -l app=hello-world -o jsonpath='{ .items[*].metadata.name }'


#Display all pods names, this will put the new line at the end of the set rather then on each object output to screen.
#Additional tips on formatting code in the examples below including adding a new line after each object
kubectl get pods -l app=hello-world -o jsonpath='{ .items[*].metadata.name }{"\n"}'


#It's a list of objects, so let's display the first (zero'th) pod from the output

matheus-goncalves

Basics
# docker container run hello-world
# docker image ls
# docker ps
# docker container ls
# docker container ls -a
# docker container run -ti centos:7
# docker container run -ti ubuntu
# docker container -d nginx
# docker container attach [CONTAINER ID]

matheus-goncalves

DEBUG
kubectl get pods -n “namespace”
kubectl get services 
kubectl get pods -n “namespace ”-o wide 
kubectl logs {pod-name}
kubectl exec -it {pod-name} -- bin/bash
get all pods from all namespaces 
kubectl get all -n namespace
kubectl describe endpoins