查看Linux、Tomcat、JAVA版本信息

 1 [root@test1 bin]# cd /usr/local/tomcat/tomcat_jdt/bin/
 2 [root@test1 bin]# sh version.sh 
 3 Using CATALINA_BASE:   /usr/local/tomcat/tomcat_jdt
 4 Using CATALINA_HOME:   /usr/local/tomcat/tomcat_jdt
 5 Using CATALINA_TMPDIR: /usr/local/tomcat/tomcat_jdt/temp
 6 Using JRE_HOME:        /usr/local/jdk1.7.0_79
 
 7 Using CLASSPATH:       /usr/local/tomcat/tomcat_jdt/bin/bootstrap.jar:/usr/local/tomcat/tomcat_jdt/bin/tomcat-juli.jar
 8 Server version: Apache Tomcat/7.0.68
 9 Server built:   Feb 8 2016 20:25:54 UTC
10 Server number:  7.0.68.0
11 OS Name:        Linux
12 OS Version:     2.6.32-431.el6.x86_64
13 Architecture:   amd64
 
14 JVM Version:    1.7.0_79-b15
15 JVM Vendor:     Oracle Corporation
16 [root@test1 bin]# getconf LONG_BIT
17 64
18 [root@test1 bin]# 

getconf LONG_BIT 查看系統是32位還是64位，很明顯，當前Linux系統是64位的。

查看Linux、Tomcat、JAVA版本信息