GITTEST

This project demonstrates basic Linux operations, Git setup, branch management, SSH key handling, repository management, Maven project creation, and Java application development.

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Table of Contents

• Project Structure
• Branches
• Files
• Prerequisites
• Basic Linux Commands
• Git Setup
• SSH Key Generation
• Repository Cloning and Branch Management
• Maven Installation and Java Project Setup
• Running the Java Application
• Pushing Changes to GitHub
• Command History

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Project Structure

GITTEST/ ├── commands.txt ├── README.md └── test.java

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Branches

This project includes the following Git branches:

Branch Name	Purpose
main	Default branch for stable code.
master	Legacy branch, not actively used.
feature1	For development/testing of feature 1.
feature2	For development/testing of feature 2.
feature3	For development/testing of feature 3.

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Files

• commands.txt:
  A list of all Linux, Git, SSH, and Maven commands executed during the project setup.

• README.md:
  Documentation for the project.

• test.java:
  A basic Java test file.
  This file likely contains simple Java code (e.g., a "Hello, World" program or basic logic) used for initial practice with Git and Maven.

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Prerequisites

• Linux server or local Linux environment
• Git installed
• Maven installed
• Java JDK installed

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Basic Linux Commands

su root
ls
cd GIT/
ls -la
hostname
w
pwd
ping google.com

## Git Setup

git -v
git status
git config --global --list
git config --global user.name "YottDhee"    #your git user name example- SefaliSabnam
git config --global user.email "jegadevan0079@gmail.com"   #your email id
git config --global --list

## SSH Key Generation

ssh-keygen -t rsa
cat /home/ec2-user/.ssh/id_rsa
cat /home/ec2-user/.ssh/id_rsa.pub

## Repository Cloning and Branch Management

# Clone Repository
git clone git@github.com:YottDhee/GIT.git #the repo name which you have created

# Create Directory
mkdir DevOps
cd DevOps/
git clone git@github.com:YottDhee/GIT.git  #the repo name which you have created

# Initialize Git
git init

# Create and Checkout Branch
git checkout -b REDMI-NOTE_13Pro+

# Add and Commit Changes
git add .
git status
git commit -m "REDMI-NOTE_13Pro+ first commit"
git push origin REDMI-NOTE_13Pro+

## Maven Installation and Java Project Setup

# Install Maven
yum list maven
sudo yum install maven
mvn -v

# Generate Maven Project
mvn archetype:generate -DgroupId=Demomvn -DartifactId=DemoMavenProject -DarchetypeArtifactId=maven-archetype-quickstart -DinteractiveMode=false

# Navigate and Build Project
cd DemoMavenProject/
mvn clean install

##Running the Java Application

# Create a New Maven Project
mvn archetype:generate -DgroupId=com.yottdhee.app -DartifactId=my-java-app -DarchetypeArtifactId=maven-archetype-quickstart -DarchetypeVersion=1.4 -DinteractiveMode=false

# Build the Application
cd my-java-app/
mvn clean install

# Run the Application
cd target/
java -cp my-java-app-1.0-SNAPSHOT.jar com.yottdhee.app.App

## Pushing Changes to GitHub


git init
git branch
git branch -m development
git status
git add .
git commit -m "Redmi-1397 - Created a Maven Project"

# Connect to GitHub Remote

git remote add origin git@github.com:YottDhee/my-java-app.git
git remote -v

# Push to Remote
git push origin development

## History Commands

history
history | cut -c 8-

Note: Ensure your SSH keys are properly added to GitHub before attempting to push.