kubectl run nginx --image=nginx:1.16 -- pod

docker run nginx -p 80:80 (expose)

service -- expose to outside world

pod - nginx container

service - expose to internet with lb

Kubectl get pods

kubectl get svc

kubectl get nodes

kubectl create deployment pravinnginx --image=nginx

deployment

pravinnginx-fb955d466-t6dmb

logs

pravinnginx-fb955d466-4lfkk 1/1 Running 0 5m17s

pravinnginx-fb955d466-6k4cz 1/1 Running 0 7m51s

pravinnginx-fb955d466-ctmtc 1/1 Running 0 7m51s

pravinnginx-fb955d466-dvmq7 1/1 Running 0 7m51s

pravinnginx-fb955d466-f9576 1/1 Running 0 7m51s

pravinnginx-fb955d466-4lfkk 1/1 Running 0 6m30s

pravinnginx-fb955d466-6k4cz 1/1 Running 0 9m4s

pravinnginx-fb955d466-9gcr9 1/1 Running 0 5s

pravinnginx-fb955d466-ctmtc 1/1 Running 0 9m4s

pravinnginx-fb955d466-f9576

kubectl create ns dev -- ns dev

vi newdev1.yaml

kubectl apply -f newdev1.yaml

---

apiVersion: v1

kind: Namespace

metadata:

name: dev2

be availabe at 1 PM

kubectl run httpd --image=httpd --port=80 --replicas=1 --expose

kubectl run jenkins1 --image=jenkins:2.60.3

kubectl exec -it jenkins1

kubectl run jenkins1 --image=jenkins:2.60.3

service -- expose to outside world

2 nd service name -- make a service for all the pods

kubectl create deployment pravinnginx --image=nginx

apiVersion: apps/v1

kind: Deployment

metadata:

name: my-nginx

spec:

selector:

matchLabels:

run: my-nginx

replicas: 2

template:

metadata:

labels:

run: my-nginx

spec:

containers:

- name: my-nginx

image: nginx

ports:

- containerPort: 80

---

apiVersion: v1

kind: Service

metadata:

name: my-nginx

labels:

run: my-nginx

spec:

ports:

- port: 80

protocol: TCP

selector:

run: my-nginx

3:30 pm today