Welcome to Stack Simplify

Author: stacksimplify

03-Kubernetes-Fundamentals-with-kubectl/03-01-PODs-with-kubectl/README.md

@@ -157,12 +157,12 @@ exit
 
 - **Running individual commands in a Container**
 ```
-kubectl exec -it <pod-name> env
+kubectl exec -it <pod-name> -- env
 
 # Sample Commands
-kubectl exec -it my-first-pod env
-kubectl exec -it my-first-pod ls
-kubectl exec -it my-first-pod cat /usr/share/nginx/html/index.html
+kubectl exec -it my-first-pod -- env
+kubectl exec -it my-first-pod -- ls
+kubectl exec -it my-first-pod -- cat /usr/share/nginx/html/index.html
 ```
 ## Step-06: Get YAML Output of Pod & Service
 ### Get YAML Output

03-Kubernetes-Fundamentals-with-kubectl/03-04-Services-with-kubectl/README.md

@@ -25,7 +25,7 @@ Observation: We don't need to specify "--type=ClusterIp" because default setting
 ```
 - **Important Note:** If backend application port (Container Port: 8080) and Service Port (8080) are same we don't need to use **--target-port=8080** but for avoiding the confusion i have added it. Same case applies to frontend application and service. 
 
-- **Backend HelloWorld Application Source** [kube-helloworld](../00-Docker-Images/02-kube-backend-helloworld-springboot/kube-helloworld)
+- **Backend HelloWorld Application Source** [kube-helloworld](https://github.com/stacksimplify/kubernetes-fundamentals/tree/master/00-Docker-Images/02-kube-backend-helloworld-springboot/kube-helloworld)
 
 
 ## Step-03: LoadBalancer Service - Frontend Application Setup
@@ -50,7 +50,7 @@ server {
 }
 ```
 - **Docker Image Location:** https://hub.docker.com/repository/docker/stacksimplify/kube-frontend-nginx
-- **Frontend Nginx Reverse Proxy Application Source** [kube-frontend-nginx](../00-Docker-Images/03-kube-frontend-nginx)
+- **Frontend Nginx Reverse Proxy Application Source** [kube-frontend-nginx](https://github.com/stacksimplify/kubernetes-fundamentals/tree/master/00-Docker-Images/03-kube-frontend-nginx)
 ```
 # Create Deployment for Frontend Nginx Proxy
 kubectl create deployment my-frontend-nginx-app --image=stacksimplify/kube-frontend-nginx:1.0.0