How to Install Apache Tomcat 9 (on Windows, Mac OS X, Ubuntu) in simple way

9/26/2021

Install Apache Tomcat

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What is Tomcat ?

The Apache Tomcat® software is an open source implementation of the Jakarta Servlet, Jakarta Server Pages, Jakarta Expression Language, Jakarta WebSocket, Jakarta Annotations and Jakarta Authentication specifications. These specifications are part of the Jakarta EE platform.

Tomcat provides a "pure Java" HTTP web server environment in which Java code can run for web application (http or https). Wikipedia

Apache Tomcat is an open-source web server and servlet container developed by the Apache Software Foundation (ASF). It is used to deploy and run Java-based web applications and supports various Jakarta EE specifications, including:

  • Jakarta Servlet
  • Jakarta Server Pages (JSP)
  • Jakarta Expression Language (EL)
  • Jakarta WebSocket
  • Jakarta Annotations
  • Jakarta Authentication

Tomcat provides a "pure Java" HTTP web server environment for running Java applications over HTTP or HTTPS. It is widely used for hosting Java applications in development and production environments.

Key Features of Apache Tomcat

  • Lightweight & Open-Source: Tomcat is free and requires minimal system resources.
  • Highly Scalable: Can handle multiple concurrent connections efficiently.
  • Supports Java EE Components: Integrates with JSP, Servlets, and WebSockets.
  • Cross-Platform: Runs on Windows, Mac OS, and Linux.
  • Security & Performance: Includes built-in security features and optimization settings.
Install Apache Tomcat

How to Install Apache Tomcat 9 (Windows, Mac OS X, Ubuntu)

Installing Tomcat 9 on Windows

Step 1: Download Apache Tomcat

  1. Visit the official Apache Tomcat website.
  2. Navigate to the Tomcat 9 Download section.
  3. Download the Windows Service Installer.

Step 2: Install Tomcat

  1. Run the downloaded installer (.exe file).
  2. Follow the on-screen instructions and select the installation directory.
  3. Configure the port (default is 8080).
  4. Set an admin username and password.
  5. Complete the installation and start Tomcat.

Step 3: Verify Installation

  1. Open a web browser.
  2. Go to http://localhost:8080/.
  3. If you see the Tomcat welcome page, the installation is successful.

Installing Tomcat 9 on Mac OS X

Step 1: Install Java Development Kit (JDK)

  1. Open the terminal and check if Java is installed: 
    java -version
  2. If not installed, download and install the latest JDK from Oracle's website.

Step 2: Download and Extract Tomcat

  1. Download the .tar.gz version from Tomcat's official site.
  2. Extract the archive: 
    tar -xvf apache-tomcat-9.x.x.tar.gz

Step 3: Start Tomcat

  1. Navigate to the bin directory: 
    cd apache-tomcat-9.x.x/bin
  2. Run the startup script: 
    ./startup.sh
  3. Open http://localhost:8080/ in a browser to check if Tomcat is running.

Installing Tomcat 9 on Ubuntu (Linux)

Step 1: Install Java

  1. Update the package list: 
    sudo apt update
  2. Install Java: 
    sudo apt install default-jdk -y

Step 2: Download and Extract Tomcat

  1. Navigate to the /opt directory: 
    cd /opt
  2. Download the latest Tomcat package: 
    wget https://downloads.apache.org/tomcat/tomcat-9/v9.x.x/bin/apache-tomcat-9.x.x.tar.gz
  3. Extract the package: 
    sudo tar -xvzf apache-tomcat-9.x.x.tar.gz

Step 3: Start Tomcat

  1. Navigate to the bin directory: 
    cd apache-tomcat-9.x.x/bin
  2. Start Tomcat: 
    sudo ./startup.sh
  3. Access Tomcat via http://localhost:8080/.

Conclusion

Apache Tomcat is a widely used Java-based web server that provides a robust environment for running Java applications. Whether you are using Windows, Mac, or Linux, Tomcat installation is simple and straightforward. By following the steps outlined above, you can successfully set up Tomcat 9 on your preferred operating system and start deploying Java applications.I remind you again below is basic list of step :-

  • First Steps need to  install java

  • Setting the Java Environment Variable

  • Go to the Tomcat Web page.

  • Click on Binaries under the Download label on the left side of the page.

  • Scroll down until you see Tomcat 4.1.x. (x will be some number greater than 10).

  • Click on the link ending with exe (e.g. 4.1.27 exe).

  • Download and run the exe file.

  • I suggest you install Tomcat at c:\tomcat4

  • Use the default settings and provide a password that you will remember.

  • now assume that your tomcat are installed at c:\tomcat.

  • Check if your Tomcat server has been started?

  • Check the hostname and port number, separated by a colon ':', of your URL (http://localhost:9999/...).

  • Past url in browser  (http://localhost:9999/...).  and see success message .

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