                                             NEXUS Configuration
                                             ---------------------------------

Step-1: Create a t2.medium Instance

Step-2: Install JDK

JAVA Download: https://www.oracle.com/in/java/technologies/javase/javase8u211-later-

archive-downloads.html

jdk-8u311-linux-x64.tar.gz?

AuthParam=1644982266_3a48daddc2bd75f1a457f10477270f4c

mv jdk-8u311-linux-x64.tar.gz?AuthParam

=1644982266_3a48daddc2bd75f1a457f10477270f4c jdk-8u311-linux-

x64.tar.gz

tar -xzf jdk-8u311-linux-x64.tar.gz

cd ~ <--- to move to home

ls -a

vi .profile

[press 'i' for insert ] export JAVA_HOME="/opt/jdk1.8.0_311" export PATH=$JAVA_HOME/bin:$PATH [press :wq --> for write and quit ]

source .profile

java -version

java version "1.8.0_311" Java(TM) SE Runtime Environment (build 1.8.0_311-b11) Java HotSpot(TM) 64-Bit Server VM (build 25.311-b11, mixed mode)

Step-3: Download Nexus :

https://www.sonatype.com/products/repository-oss-download https://help.sonatype.com/repomanager3/product-information/download

wget https://sonatype-

download.global.ssl.fastly.net/repository/downloads-prod-group/3/nexus-

3.37.3-02-unix.tar.gz

tar -xzf nexus-3.37.3-02-unix.tar.gz

Step-4: Launch or Run Nexus :

cd /opt/nexus-3.37.3-02/bin

./nexus run

Started Sonatype Nexus OSS 3.37.3-02

Open a Duplicate session ---> # netstat -lntp --> can find a port : 8081 Browser ---> http://:8081

cat /opt/sonatype-work/nexus3/admin.password

         reset admin password

         Settings  --> Users --> Create local user -->  create user

Step-5: Update POM.xml file :

          # cd mvnproj
          # vi pom.xml

    <repository>
        <id>nexus</id>
        <name>Internal Releases</name>
        <url>http://18.116.59.148:8081/repository/maven-releases/</url>
    </repository>

    <snapshotRepository>
        <id>nexus</id>
        <name>Internal Snapshot Releases</name>
        <url>http://18.116.59.148:8081/repository/maven-snapshots/</url>
    </snapshotRepository>

Step-6: Update Settings.xml file :

          #cd /opt/apache-maven-3.8.4/conf
          # vi settings.xml

nexus admin abcd1234

Step-7: Compile , Package and Deploy the code :

            #cd mvnproj
            #mvn clean compile test package  <--- to get package
            #mvn install    <----- to move file to local repo (.m2)
            #mvn deploy   <----- to move file to Global repo (Nexus)



                                     Maven-Tomcat Deployment
                               --------------------------------------

Step-1: Tomcat Authentication :

# cd /opt/apache-tomcat-9.0.64/conf
# vi tomcat-users.xml

https://localhost:8080/myproj

jaga-devops / mvnproj