【AWS】EC2にJava、Tomcat

java -version

sudo apt install openjdk-8-jre

java -version
openjdk version "1.8.0_191"
OpenJDK Runtime Environment (build 1.8.0_191-8u191-b12-2ubuntu0.18.04.1-b12)
OpenJDK 64-Bit Server VM (build 25.191-b12, mixed mode)

/usr/sbin/update-java-alternatives -l
java-1.8.0-openjdk-amd64       1081       /usr/lib/jvm/java-1.8.0-openjdk-amd64

export JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk-amd64
export PATH=$PATH:$JAVA_HOME/bin

sudo useradd -M tomcat

cd ~
curl -O http://ftp.meisei-u.ac.jp/mirror/apache/dist/tomcat/tomcat-9/v9.0.16/bin/apache-tomcat-9.0.16.tar.gz

tar -xzvf ~/apache-tomcat-9.0.16.tar.gz
sudo mv ~/apache-tomcat-9.0.16 /opt
sudo chown -R tomcat:tomcat /opt/apache-tomcat-9.0.16

sudo vi /etc/systemd/system/tomcat.service

[Unit]
Description=Apache Tomcat 9
After=network.target

[Service]
User=tomcat
Group=tomcat
Type=oneshot
PIDFile=/opt/apache-tomcat-9.0.16/tomcat.pid
RemainAfterExit=yes

ExecStart=/opt/apache-tomcat-9.0.16/bin/startup.sh
ExecStop=/opt/apache-tomcat-9.0.16/bin/shutdown.sh
ExecReStart=/opt/apache-tomcat-9.0.16/bin/shutdown.sh;/opt/apache-tomcat-9.0.16/bin/startup.sh

[Install]
WantedBy=multi-user.target

sudo chmod 755 /etc/systemd/system/tomcat.service

sudo systemctl enable tomcat
Created symlink /etc/systemd/system/multi-user.target.wants/tomcat.service → /etc/systemd/system/tomcat.service.

sudo systemctl start tomcat

sudo systemctl stop tomcat