Introduction to possible problems after installing Tomcat

1. Tomcat service is not open

Enter localhost:8080 in the address bar of the browser and press Enter to display the following interface

Tomcat service is not open. Enter startup.bat in cmd. Do not close the open tomcat window.

2. Enter the wrong URL path

If you enter the URL in the browser and it displays 404, it may be that the entered path does not exist or the entered path is incorrect.

3. Java JDK environment variables are not set

When entering startup.bat in cmd, an error is reported.

As shown:

Solution:

This is because the environment variable name of the Java jdk is not set correctly. The variable name for setting the jdk path must be JAVA_HOME .

Find the system variable interface and change the incorrect jdk variable name.

After the change: After the change, reopen cmd and enter startup.bat to start normally.

4. Repeatedly enable the service

The service has been enabled and does not need to be enabled again.

5. Port is occupied

Access Error occurs when accessing via the web page, and the port is occupied

Open cmd and enter the command: delete the process occupying the port number you specified

netstat -ano: View all port information

netstat ano | findstr "8080": View port 8080 usage information

tasklist: View all processes

tasklist | findstr "1": View a process

taskkill /f /pid process number: delete a process number

This is the end of this article about the problems that may arise after installing tomcat. For more information about installing tomcat, please search for previous articles on 123WORDPRESS.COM or continue to browse the related articles below. I hope you will support 123WORDPRESS.COM in the future!