Install Tomcat 9 + JRE 8 on Linux

install_tomcat.sh

#!/bin/bash
### Install Tomcat 9 + JRE8 on Ubuntu, Debian, CentOS, OpenSUSE 64Bits
### URL com Screencast de Instalação do Tomcat9
### http://www.linuxpro.com.br/2017/04/instalando-tomcat-9-no-ubuntu/
### Link: https://www.digitalocean.com/community/tutorials/how-to-install-apache-tomcat-8-on-centos-7

## First install wget
## Primeiro instale o wget


# Check if user has root privileges
if [[ $EUID -ne 0 ]]; then
echo "You must run the script as root or using sudo"
   exit 1
fi


groupadd tomcat && useradd -M -s /bin/nologin -g tomcat -d /usr/local/tomcat tomcat

cd /usr/local/
wget --header 'Cookie: oraclelicense=a' http://download.oracle.com/otn-pub/java/jdk/8u131-b11/d54c1d3a095b4ff2b6607d096fa80163/jre-8u131-linux-x64.tar.gz
tar -xf jre-8u131-linux-x64.tar.gz && rm -f jre-8u131-linux-x64.tar.gz
mv jre1.8.0_131 java

 
echo 'JAVA_HOME=/usr/local/java
export JAVA_HOME
PATH=$PATH:$JAVA_HOME/bin
export PATH' >> /etc/profile
 
source /etc/profile
java -version

 
cd /usr/local/
wget http://ftp.unicamp.br/pub/apache/tomcat/tomcat-9/v9.0.0.M22/bin/apache-tomcat-9.0.0.M22.tar.gz
tar -xvf apache-tomcat-9.0.0.M22.tar.gz
mv apache-tomcat-9.0.0.M22 tomcat
rm -f apache-tomcat-9.0.0.M22.tar.gz

cd /usr/local/tomcat
chgrp -R tomcat conf
chmod g+rwx conf
chmod g+r conf/*
chown -R tomcat webapps/ work/ temp/ logs/
chown -R tomcat:tomcat *
chown -R tomcat:tomcat /usr/local/tomcat



echo '# Systemd unit file for tomcat
[Unit]
Description=Apache Tomcat Web Application Container
After=syslog.target network.target

[Service]
Type=forking

Environment=JAVA_HOME=/usr/local/java
Environment=CATALINA_PID=/usr/local/tomcat/temp/tomcat.pid
Environment=CATALINA_HOME=/usr/local/tomcat
Environment=CATALINA_BASE=/usr/local/tomcat
Environment='CATALINA_OPTS=-Xms512M -Xmx1024M -server -XX:+UseParallelGC'
Environment='JAVA_OPTS=-Djava.awt.headless=true -Djava.security.egd=file:/dev/./urandom'

ExecStart=/usr/local/tomcat/bin/startup.sh
ExecStop=/bin/kill -15 $MAINPID

User=tomcat
Group=tomcat

[Install]
WantedBy=multi-user.target' > /etc/systemd/system/tomcat.service
 
 
systemctl daemon-reload
systemctl start tomcat
systemctl enable tomcat

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