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/*/*/*标签：catalina,tomcat,chmod,7.0,报错,apache From： https://www.cnblogs.com/shichq/p/16718362.html