Posts tagged How to check JAVA version on linux server

How to Find Java and Tomcat Version on Server.

Use  these commands to find out the Java and Tomcat Versions on the server.

For Java

root@server[#] java -version

==============output==================
java version “1.6.0_17”
Java(TM) SE Runtime Environment (build 1.6.0_17-b04)
Java HotSpot(TM) Server VM (build 14.3-b01, mixed mode)
=========================================

For Tomcat

root@server[#] cd /usr/local/jakarta/tomcat/bin
root@server[#] ls
root@server[#] ./version.sh or
root@server[#] sh version.sh

==============output==================
Using CATALINA_BASE:   /usr/local/jakarta/tomcat
Using CATALINA_HOME:   /usr/local/jakarta/tomcat
Using CATALINA_TMPDIR: /usr/local/jakarta/tomcat/temp
Using JRE_HOME:       /usr/local/jdk
Server version: Apache Tomcat/5.5.9
==========================================

That’s all this will do it.