How to check tomcat version number

The viewing methods include viewing through the command line, viewing through the browser, and viewing through the startup log. Detailed introduction: 1. View through the command line: In the installation directory of Tomcat, there is a file called "RELEASE-NOTES". You can use the command line to view the contents of the file, which usually contains the version information of Tomcat; 2. Through Browser view: Enter the "http://localhost:8080" URL in the browser to open Tomcat's welcome page and view it; 3. View through the startup log.

Operating system for this tutorial: Windows 10 system, Dell G3 computer.

To check the version number of Tomcat, you can follow the steps below:

1. Check through the command line:

In the installation of Tomcat In the directory, there is a file called "RELEASE-NOTES". You can use the command line to view the contents of this file, which usually contains Tomcat version information. In Linux or Mac system, you can use the following command:

cat /path/to/tomcat/RELEASE-NOTES

If you use Windows system, you can use the following command:

type C:\path\to\tomcat\RELEASE-NOTES

2. View through browser:

You can also view the version information by accessing Tomcat's management page through a browser. Enter the following URL into your browser:

http://localhost:8080

This will open Tomcat’s welcome page. Normally, Tomcat version information will be displayed at the bottom of the welcome page.

3. View through the startup log:

When you start the Tomcat server, it will generate a startup log. You can find version information in the startup log. In the Tomcat installation directory, there is a log file called "catalina.out". You can open this file and find the version information of Tomcat.

With the above method, you should be able to easily check the version number of Tomcat. Please note, make sure you have the appropriate permissions to access Tomcat's installation directory and files.

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