Welcome to Stack Simplify

Author: Kalyan Reddy Daida

01-Docker-Introduction/README.md

@@ -1,8 +1,9 @@
 # Docker Introduction
 
-## What is Docker?
-
-## Why do we need to use Docker? 
-
-## What are advantages of using Docker?
+## Docker Introduction
+- What problems we have with Traditional Infra?
+- Why do we need to use Docker? 
+- What are advantages of using Docker?
+- What is Docker?
+  - Lets have couple of hands-on exercises to understand what is Docker. 
 

02-Docker-Installation/README.md

@@ -1,5 +1,11 @@
 # Docker Installation
 
+## Docker Installations
+- https://docs.docker.com/install/
+
+## Docker Desktop on Windows
+- https://docs.docker.com/docker-for-windows/
+
 ## Docker Desktop on MAC
+- https://docs.docker.com/docker-for-mac/
 
-## Docker Desktop on Windows

03-Pull-from-DockerHub-and-Run-Docker-Images/README.md

@@ -1,79 +1,48 @@
-# Docker Fundamental Flows
+# Flow-1: Pull Docker Image from Docker Hub and Run it
 
-## Flow-1: Pull existing Docker Image from Docker Hub and Run it as a Container
-
-#### Step-1: Verify Docker version and also login to Docker Hub
+## Step-1: Verify Docker version and also login to Docker Hub
 ```
 docker version
 docker login
 ```
 
-#### Step-2: Pull Image from Docker Hub
+## Step-2: Pull Image from Docker Hub
 ```
 docker pull stacksimplify/dockerintro-springboot-helloworld-rest-api:1.0.0-RELEASE
 ```
 
-#### Step-3: Run the downloaded Docker Image & Access the Application
+## Step-3: Run the downloaded Docker Image & Access the Application
 - Copy the docker image name from Docker Hub
 ```
 docker run --name app1 -p 80:8080 -d stacksimplify/dockerintro-springboot-helloworld-rest-api:1.0.0-RELEASE
 http://localhost/hello
 ```
 
-#### Step-4: List Running Containers
+## Step-4: List Running Containers
 ```
 docker ps
 docker ps -a
 docker ps -a -q
 ```
 
-#### Step-5: Connect to Container Terminal
+## Step-5: Connect to Container Terminal
 ```
 docker exec -it <container-name> /bin/sh
 ```
 
-#### Step-6: Container Stop, Start 
+## Step-6: Container Stop, Start 
 ```
 docker stop <container-name>
 docker start  <container-name>
 ```
 
-#### Step-7: Remove Container 
+## Step-7: Remove Container 
 ```
 docker rm <container-name>
 ```
 
-### Step-8: Remove Image
+## Step-8: Remove Image
 ```
 docker image  <image-id>
 ```
 
-## Flow-2: Create a new Docker Image, Run as Container and Push to Docker Hub
-#### Step-1: Run the base Nginx container
-- Access the URL http://localhost
-```
-docker run --name mynginxdefault -p 80:80 -d nginx
-docker ps
-```
-
-#### Step-2: Create Dockerfile and copy our customized index.html
-```
-FROM nginx
-COPY index.html /usr/share/nginx/html
-```
-
-#### Step-3: Build Docker Image & run it
-```
-docker build -t stacksimplify/mynginx_image1:v1 .
-docker run --name mynginx1 -p 80:80 -d stacksimplify/mynginx_image1:v1
-```
-
-#### Step-4: Tag & push the Docker image to docker hub
-```
-docker images
-docker tag stacksimplify/mynginx_image1:v1 stacksimplify/mynginx_image1:v1-release
-docker push stacksimplify/mynginx_image1:v1-release
-```
-#### Step-5: Verify the same on docker hub
-- Login to docker hub 
-- Url: https://hub.docker.com/repositories

04-Build-new-Docker-Image-and-run/README.md

@@ -1,79 +1,30 @@
-# Docker Fundamental Flows
+# Flow-2: Create a new Docker Image, Run as Container and Push to Docker Hub
 
-## Flow-1: Pull existing Docker Image from Docker Hub and Run it as a Container
-
-#### Step-1: Verify Docker version and also login to Docker Hub
-```
-docker version
-docker login
-```
-
-#### Step-2: Pull Image from Docker Hub
-```
-docker pull stacksimplify/dockerintro-springboot-helloworld-rest-api:1.0.0-RELEASE
-```
-
-#### Step-3: Run the downloaded Docker Image & Access the Application
-- Copy the docker image name from Docker Hub
-```
-docker run --name app1 -p 80:8080 -d stacksimplify/dockerintro-springboot-helloworld-rest-api:1.0.0-RELEASE
-http://localhost/hello
-```
-
-#### Step-4: List Running Containers
-```
-docker ps
-docker ps -a
-docker ps -a -q
-```
-
-#### Step-5: Connect to Container Terminal
-```
-docker exec -it <container-name> /bin/sh
-```
-
-#### Step-6: Container Stop, Start 
-```
-docker stop <container-name>
-docker start  <container-name>
-```
-
-#### Step-7: Remove Container 
-```
-docker rm <container-name>
-```
-
-### Step-8: Remove Image
-```
-docker image  <image-id>
-```
-
-## Flow-2: Create a new Docker Image, Run as Container and Push to Docker Hub
-#### Step-1: Run the base Nginx container
+## Step-1: Run the base Nginx container
 - Access the URL http://localhost
 ```
 docker run --name mynginxdefault -p 80:80 -d nginx
 docker ps
 ```
 
-#### Step-2: Create Dockerfile and copy our customized index.html
+## Step-2: Create Dockerfile and copy our customized index.html
 ```
 FROM nginx
 COPY index.html /usr/share/nginx/html
 ```
 
-#### Step-3: Build Docker Image & run it
+## Step-3: Build Docker Image & run it
 ```
 docker build -t stacksimplify/mynginx_image1:v1 .
 docker run --name mynginx1 -p 80:80 -d stacksimplify/mynginx_image1:v1
 ```
 
-#### Step-4: Tag & push the Docker image to docker hub
+## Step-4: Tag & push the Docker image to docker hub
 ```
 docker images
 docker tag stacksimplify/mynginx_image1:v1 stacksimplify/mynginx_image1:v1-release
 docker push stacksimplify/mynginx_image1:v1-release
 ```
-#### Step-5: Verify the same on docker hub
+## Step-5: Verify the same on docker hub
 - Login to docker hub 
 - Url: https://hub.docker.com/repositories