Useful commands for Amazon Linux 2

useful-cmd-amz-linux2.sh

#Extending Amazon Linux 2 with EPEL 
wget -O epel.rpm –nv https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
sudo yum install -y ./epel.rpm

#Installing nginx
sudo yum install -y nginx

## https://certbot.eff.org/lets-encrypt/centosrhel7-nginx
#Installing CertBot
sudo yum install certbot python2-certbot-nginx

#Enabling SSL
sudo certbot --nginx

#SSL auto-renew
echo "0 0,12 * * * root python -c 'import random; import time; time.sleep(random.random() * 3600)' && certbot renew" | sudo tee -a /etc/crontab > /dev/null


#Installing Java 
sudo yum install java-1.8.0

# install Java JDK
sudo yum install java-1.8.0-openjdk-devel
#JDK path
/usr/lib/jvm/java-openjdk

#Installing Jenkins
sudo wget -O /etc/yum.repos.d/jenkins.repo http://pkg.jenkins-ci.org/redhat/jenkins.repo
sudo rpm --import http://pkg.jenkins-ci.org/redhat/jenkins-ci.org.key
sudo yum install jenkins -y


#Installing NodeJS
sudo yum install -y gcc-c++ make
curl -sL https://rpm.nodesource.com/setup_12.x | sudo -E bash -
sudo yum install -y nodejs