Linux安装tomcat后启动报错Cannot find ./catalina.sh的解决方法

Linux安装tomcat后启动报错：

Cannot find ./catalina.sh
The file is absent or does not have execute permission
This file is needed to run this program

原因：无权限

解决方法：

chmod 777 /opt/apache-tomcat-7.0.109/*

chmod 777 /opt/apache-tomcat-7.0.109/*/*

chmod 777 /opt/apache-tomcat-7.0.109/*/*/*