How to download apache tomcat version

Study the messages on the console. Look out for the Tomcat's port number. Double check that Tomcat is running on port as configured. Error messages will be sent to this console. Skip Unless The hostname " localhost " with IP address of Try running some of the servlet examples. Let's call our first webapp " hello ". Goto Tomcat's " webapps " sub-directory and create the following directory structure for your webapp " hello " as illustrated.

The directory names are case-sensitive!! You need to keep your web resources e. Check the Tomcat's console to confirm that " hello " application has been properly deployed:. Take note that we have earlier enabled directory listing in " web. Otherwise, you will get an error " Not Found". The server will return the directory listing of your base directory.

You can then click on " HelloHome. Rename " HelloHome. Now, the server will redirect the directory request to " index. Rename " index.

Read " How to Debug " section. Before you proceed, I shall assume that you are familiar with Java Programming and have installed the followings:. In this example, we are going to write a Java servlet called HelloServlet , which says "Hello, world! Write the following source codes called " HelloServlet. This servlet says "Hello", echoes some request information, and prints a random number upon each request. We need to include this JAR file in the compilation via the -cp classpath option as follows:.

Refresh the browser, you shall see a new random number upon each refresh. In other word, the doGet method of the servlet runs once per request. Take note that the web browser receives only the output of the servlet generated via the out. The client has no access to the servlet source codes which may contain confidential information. Read " How to debug " Section. When you enter a URL e.

You can inspect the request and response messages via Web browser's Developer Tool. Choose "Console" or "Network" pane. Under "Net" or "Network". A HTTP message consists of a header and a body. Inspect the request header and body; as well as the response header and body. This section assumes that you are familiar with "Java database programming" and "MySQL database server". Start your MySQL server. Take note of the server's port number. ServerInfo and that's it. Vignesh Raja 6, 1 1 gold badge 26 26 silver badges 35 35 bronze badges.

Venkatesh Laguduva Venkatesh Laguduva One Solaris 10 server, I get an error "Exception in thread "main" java. UnsupportedClassVersionError: Bad version number in. On RHEL 7. This should be tag as the correct answer. I don't see why you need to write a JSP and deploy it in order to determine the tomcat version.

This answer can has wider audience not just programmers, such as system admin just wanting to know exact tomcat version. Show 4 more comments. Execute the script.

Kossel I added more information to check your version but it's more manual. Svetlin Zarev Abdelhameed Mahmoud Abdelhameed Mahmoud 2, 2 2 gold badges 21 21 silver badges 17 17 bronze badges. Mack Mack 2 2 silver badges 11 11 bronze badges. My release notes file was missing. Running the sudo command worked for me — Kunal. Yergalem Yergalem 1, 13 13 silver badges 14 14 bronze badges.

Nanhe Kumar Nanhe Kumar Surasin Tancharoen Surasin Tancharoen 4, 3 3 gold badges 31 31 silver badges 34 34 bronze badges. I had this challenge when working on an Ubuntu Here's how I fixed it : Run the command below to determine the location of your version. I hope this helps. Promise Preston Promise Preston Upvote anyway! Especially since your version with find also works in containers.

Harsimranjit Singh Kler Harsimranjit Singh Kler 1, 1 1 gold badge 15 15 silver badges 20 20 bronze badges. Christopher Yang Christopher Yang 3, 3 3 gold badges 27 27 silver badges 26 26 bronze badges. Narendra Kumar Narendra Kumar 2 2 silver badges 2 2 bronze badges. This works, but you have to use 'sudo' every time, right? Enter Ivan Chau Ivan Chau 1, 1 1 gold badge 16 16 silver badges 27 27 bronze badges.

Open your tomcat home page Usually localhost You will see something like this:. Eduardo Eduardo 1, 17 17 silver badges 22 22 bronze badges. DisplayName Sample output Reviewing Tomcat 7 Server Status Page. Tomcat Web Application Manager. JSP Scripting Elements. Java Servlet Introduction. JSP Implicit Objects. JSP Application Session. Performance of JSP Pages. EL Expression Language. JSP Custom Tags.