The "Tomcat Server on Ubuntu 18.04 LTS" is a pre-configured Amazon Machine Image (AMI) designed to facilitate the deployment of Java applications on Amazon Web Services (AWS). This AMI integrates Apache Tomcat, a widely-used open-source Java Servlet and JavaServer Pages (JSP container, with Ubuntu 18.04 LTS, providing a stable and secure environment for running Java-based web applications. Key Features and Functionality: - Pre-Configured Environment: The AMI comes with Apache Tomcat installed and configured, allowing for immediate deployment of Java applications upon launching the EC2 instance. - Service Management: Tomcat operates as a managed UNIX service, enabling users to start, stop, and check the status of the server using standard system commands. - Environment Variables: Essential environment variables such as `JAVA_HOME` and `CATALINA_HOME` are globally defined, simplifying the configuration process for developers. - Security and Maintenance: Built on a patched and production-grade operating system, the AMI ensures a secure and reliable platform for application deployment. Primary Value and Problem Solved: This AMI addresses the complexities associated with setting up a Java application server by providing a ready-to-use environment. Developers can bypass the time-consuming tasks of manual installation and configuration of Tomcat and Ubuntu, thereby accelerating the deployment process. The integration of a stable operating system with a configured application server reduces potential compatibility issues, allowing developers to focus on building and deploying their applications efficiently.