kubectl create deployment mydeply1 --image nginx
kubectl create deployment mydeply2 --replicas 3 --image nginx
kubectl scale deployment mydeply1 --replicas 3
[root@k8s-master yaml]# kubectl get pod
NAME READY STATUS RESTARTS AGE
mydeply1-6f5487cd5c-2r5x5 1/1 Running 0 107s
mydeply1-6f5487cd5c-jph7k 1/1 Running 0 107s
mydeply1-6f5487cd5c-p2tz4 1/1 Running 0 5m25s
mydeply2-569799bbc8-b259h 1/1 Running 0 3m29s
mydeply2-569799bbc8-k7c48 1/1 Running 0 3m29s
mydeply2-569799bbc8-nkxj9 1/1 Running 0 3m29s
kubectl exec -it mydeply1-6f5487cd5c-jph7k -- bash
[root@k8s-master yaml]# kubectl exec -it mydeply1-6f5487cd5c-jph7k -- bash
root@mydeply1-6f5487cd5c-jph7k:/#
root@mydeply1-6f5487cd5c-jph7k:/#
root@mydeply1-6f5487cd5c-jph7k:/# ls
bin boot dev docker-entrypoint.d docker-entrypoint.sh etc home lib lib64 media mnt opt proc root run sbin srv sys tmp usr var
root@mydeply1-6f5487cd5c-jph7k:/#
kubectl expose deployment mydeply2 --name svc-deply2 --port 8080 --target-port 80 --type NodePort
