1 — Installing Tomcat
apt update
apt install default-jdk
java -version
useradd -m -d /opt/tomcat -U -s /bin/false tomcat
wget -c https://downloads.apache.org/tomcat/...10.1.15.tar.gz
tar xf apache-tomcat-10.1.15.tar.gz -C /opt/tomcat --strip-components=1
chown -R tomcat:tomcat /opt/tomcat/
chmod -R u+x /opt/tomcat/bin
2 — Configuring Admin Users
nano /opt/tomcat/conf/tomcat-users.xml
<role rolename="admin-gui" />
<user username="admin" password="admin" roles="manager-gui,admin-gui" />
nano /opt/tomcat/webapps/manager/META-INF/context.xml
nano /opt/tomcat/webapps/host-manager/META-INF/context.xml
3 — Creating service
nano /etc/systemd/system/tomcat.service
[Unit]
Description=Tomcat
After=network.target
[Service]
Type=forking
User=tomcat
Group=tomcat
Environment="JAVA_HOME=/usr/lib/jvm/java-1.11.0-openjdk-amd64"
Environment="JAVA_OPTS=-Djava.security.egd=file:///dev/urandom"
Environment="CATALINA_BASE=/opt/tomcat"
Environment="CATALINA_HOME=/opt/tomcat"
Environment="CATALINA_PID=/opt/tomcat/temp/tomcat.pid"
Environment="CATALINA_OPTS=-Xms512M -Xmx1024M -server -XX:+UseParallelGC"
ExecStart=/opt/tomcat/bin/startup.sh
ExecStop=/opt/tomcat/bin/shutdown.sh
UMask=0007
RestartSec=10
Restart=always
[Install]
WantedBy=multi-user.target
systemctl daemon-reload
systemctl start tomcat
systemctl status tomcat
systemctl enable tomcat
4 — Accessing the Web Interface
http://your_server_ip:8080
Press on the Manager App button on the right.
