Tomcat 9 for ubuntu 20.0411/13/2023 ![]() Loaded: loaded (/etc/systemd/system/rvice enabled vendor preset>Īctive: active ( running) since Mon 10:17:50 CET 5min ago You can verify that your Tomcat is up and running on Ubuntu 20.04 with the following command: sudo systemctl status rvice Then, use the flowing command to start the service every time at boot: sudo systemctl enable rvice Now start the Tomcat on Ubuntu 20.04 with the following command: sudo systemctl start rvice Reload the systemd service to apply the new Tomcat systemd unit file: sudo systemctl daemon-reload Open and create the file with your favorite text editor, here we use vi: sudo vi /etc/systemd/system/rviceĪdd the following content to the file: Įnvironment="JAVA_HOME=/usr/lib/jvm/java-1.11.0-openjdk-amd64"Įnvironment="JAVA_OPTS=file:///dev/urandom"Įnvironment="CATALINA_PID=/opt/tomcat/temp/tomcat.pid"Įnvironment="CATALINA_OPTS=-Xms512M -Xmx1024M -server -XX:+UseParallelGC" Here you need to create a Tomcat systemd unit file. Here you need to comment on the section added for IP address restriction to allow connections from anywhere as shown below: ĭo the same thing for the host: sudo vi /opt/tomcat/webapps/host-manager/META-INF/context.xmlĬomment the same section as the manager: To allow access to these pages from the remote system, you need to modify the following configuration files.įor the manager open the file with your favorite text editor, here we use vi: sudo vi /opt/tomcat/webapps/manager/META-INF/context.xml Note: The default Tomcat manager and host-manager applications are accessible for localhost only. When you are done, save and close the file. Just remember to replace the password with a strong and secure password for your manager and admin. Now you need to add the following content to the. Open the file with your favorite text editor, here we use vi: sudo vi /opt/tomcat/conf/tomcat-users.xml You need to edit the Tomcat user configuration file. Configure Tomcat on Ubuntu 20.04Īt this point, you need to configure Tomcat with user accounts to secure access to admin/manager pages. Now you have the latest Tomcat on your Ubuntu 20.04. Now you need to set the correct permissions for Apache Tomcat on Ubuntu 20.04 with the following commands: $sudo chown -R tomcat:tomcat /opt/tomcat/ $sudo chmod -R u+x /opt/tomcat/bin When your download is completed, extract the file in the /opt/tomcat home directory with the following command: sudo tar xzvf apache-tomcat-10*tar.gz -C /opt/tomcat -strip-components=1 Remember to replace the latest version of Tomcat in the above command. Now you can use the wget command to download the Tomcat 10 on Ubuntu 20.04: wget This command will create a user and group named tomcat on your system. To create a new user run the following command: sudo useradd -m -d /opt/tomcat -U -s /bin/false tomcat It is recommended to run the Tomcat service as a non-root user. OpenJDK 64-Bit Server VM (build 11.0.11+9-Ubuntu-0ubuntu2.20.04, mixed mode, sharing) OpenJDK Runtime Environment (build 11.0.11+9-Ubuntu-0ubuntu2.20.04) Verify your Java installation with the following command: java -version To install OpenJDK on Ubuntu 20.04, you can use the following command: sudo apt install default-jdk -y Tomcat 10 needs to have JRE 8 or higher is installed on your server. ![]() To check the latest version of Apache Tomcat, you can visit the Apache Tomcat downloads page. Set up Apache Tomcat on Ubuntu 20.04įirst, update your local package index with the following command: sudo apt update Now you can follow the steps below to install Apache Tomcat on your server. To do these, you can follow our article about the Initial Server Setup with Ubuntu 20.04. To set up Apache Tomcat on Ubuntu 20.04, you need to log in to your server as a non-root user with sudo privileges and set up a basic firewall. How To Install and Configure Apache Tomcat on Ubuntu 20.04
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