解决Linux下启动Tomcat遇到Neither the JAVA_HOME nor the JRE_HOME environment variable is defined
今天在定时任务启动tomcat 时候报错
Neither the JAVA_HOME nor the JRE_HOME environment variable is defined At least one of these environment variable is needed to run this program
找不到JAVA_HOME路径,需要做以下变更:
查看java 环境变量
[root@web09 bin]# java -version java version "1.8.0_144" Java(TM) SE Runtime Environment (build 1.8.0_144-b01) Java HotSpot(TM) 64-Bit Server VM (build 25.144-b01, mixed mode # 查看jak 路径 [root@web09 bin]# which java /usr/local/chainup/jdk8/bin/java
找到启动路径所在的目录:
# 进入tomcat项目 [root@web09 shell]# cd /usr/local/chainup/tomcat/ [root@web09 tomcat-gold-stats-job]# ls bin conf java_pid16407.hprof lib LICENSE logs NOTICE RELEASE-NOTES RUNNING.txt stat-job.out temp webapps work [root@web09 tomcat-gold-stats-job]# cd bin/ # 修改配置文件 catalina.sh [root@web09 bin]# vim catalina.sh # 设置JDK 环境变量 export JAVA_HOME=/usr/local/chainup/jdk8 export JRE_HOME=/usr/local/chainup/jdk8/jre