How do I know which JRE Tomcat is using?
You can look up the Java version Tomcat is really running with in the manager app, which is installed by default. Go to http://hostname:8080/manager/html (replace hostname by hostname or localhost), scroll to the bottom, there you will find “JVM Version”.
Which version of Tomcat is compatible with Java 11?
Apache Tomcat Versions
| Servlet Spec | JSP Spec | Supported Java Versions |
|---|---|---|
| 6.0 | 3.1 | 11 and later |
| 5.0 | 3.0 | 8 and later |
| 4.0 | 2.3 | 8 and later |
| 3.1 | 2.3 | 7 and later |
Which version of Tomcat is compatible with Java 7?
Download Java Development Kit (JDK) versions 6 and 7 Building Apache Tomcat requires a Java 6 JDK to be installed and optionally a Java 7 JDK installed in parallel with Java 6 one. The Java 7 JDK is only required if you wish to build Tomcat with JSR-356 (Java WebSocket 1.1) support.
Does Tomcat support Java EE?
The bottom line is that you can run Java EE applications on Tomcat.
Does Tomcat use JRE or JDK?
Apache Tomcat installer will provide a default JRE to use to run the service. The installer uses the registry to determine the base path of a Java (5/6/7/8, depending on version, see below) or later JRE, including the JRE installed as part of the full JDK.
Does Tomcat come with JRE?
Minimum version of JRE depends on the version of Tomcat: for Tomcat 6.0 it is Java 5, for Tomcat 7.0 – Java 6. However you can also use JDK because, as you probably know, it includes JRE (link). The only difference is in the configuration of environment variables.
Does Tomcat require JDK or JRE?
4 Answers. Show activity on this post. Tomcat’s RUNNING. txt which you can find in the root of the bundle states that Apache Tomcat requires Java Standard Edition Runtime Environment (JRE) to run.
What is the difference between Tomcat 9 and 10?
Apache Tomcat 9 and 10 are equivalent products. The only difference is support for changes for the package names in the Jakarta Servlet and related technologies from javax. * to jakarta.
Does Tomcat 8 work with java6?
Yes it should as mentioned in release notes here: Tomcat 6.0 is designed to run on Java SE 5.0 and later.
Is Jetty better than Tomcat?
On whole, the key difference between Tomcat and Jetty is the fact that Apache Tomcat places great stress on being up to date with the latest specification, while Eclipse Jetty prioritizes the needs of their user community which tends to result on an emphasis on performance.
Can Tomcat run on JRE?
Tomcat has Eclipse Java Compiler bundle so it can run on JRE and still support JSP.
How do I download Tomcat on Ubuntu?
How to Install Tomcat on Ubuntu
- Step 1: Install Java.
- Step 2: Create Tomcat User.
- Step 3: Install Tomcat on Ubuntu.
- Step 4: Update Permissions.
- Step5: Create a systemd Unit File.
- Step6: Adjust the Firewall.
- Step 7: Configure the Tomcat Web Management Interface.
- Step 8: Access the Online Interface.