3. MAVEN

MAVEN:
1. CREATING A SERVER
2. DOWNLOADING THE REPO (https://dlcdn.apache.org/)

wget https://dlcdn.apache.org/maven/maven-3/3.8.8/binaries/apache-maven-3.8.8-bin.tar.gz
tar -zxvf apache-maven-3.8.8-bin.tar.gz
cd apache-maven-3.8.8

3. INSTALLING JAVA-1.8.0
yum install java-1.8.0-openjdk -y

4. INSTALL MAVEN 
yum install maven -y
mvn --version

WORKING WITH MAVEN:

mvn archetype:generate

Confirm properties configuration:
groupId: raham
artifactId: swiggy
version: 1.0-SNAPSHOT
package: devops
 Y: : y

cd swiggy

GOALS: its a maven commands which performs the task.
yum install tree -y

mvn compile	: to compile the source code (App.java-- > App.class)
mvn test	: to test the source code (AppTest.java -- > Apptest.class)
mvn package	: to generate the jar file project folder
mvn install	: to generate the jar file maven homepath
mvn deploy	: to generate the war file
mvn clean	: to delete the target folder

HISTORY:
 1  ll
    2  wget https://dlcdn.apache.org/maven/maven-3/3.8.8/binaries/apache-maven-3.8.8-bin.tar.gz
    3  ll
    4  tar -zxv apache-maven-3.8.8-bin.tar.gz
    5  tar -zxvf apache-maven-3.8.8-bin.tar.gz
    6  ll
    7  cd apache-maven-3.8.8/
    8  ll
    9  yum install java-1.8.0-openjdk -y
   10  yum install maven -y
   11  mvn --version
   12  ll
   13  mvn archetype:generate
   14  ll
   15  cd swiggy/
   16  ll
   17  yum install tree -y
   18  ll
   19  tree
   20  cat src/main/java/devops/App.java
   21  cat pom.xml
   22  mvn compile
   23  ll
   24  tree
   25  mvn test
   26  tree
   27  mvn package
   28  tree
   29  mvn install
   30  cd /root/.m2/repository/raham/swiggy/1.0-SNAPSHOT/
   31  ll
   32  pwd
   33  mvn deploy
   34  cd -
   35  mvn deploy
   36  ll
   37  mvn clean
   38  ll
   39  tree
   40  mvn compile
   41  tree
   42  mvn test
   43  tree
   44  mvn package
   45  mvn install
   46  mvn deploy
   47  mvn clean
   48  ll
   49  mvn install
   50  ll