Cannot find ./catalina.sh

linux下启动tomcat----Cannot find ./catalina.sh

linux 下启动tomcat

[root@weblogic bin]# sh startup.sh 
Cannot find ./catalina.sh
The file is absent or does not have execute permission
This file is needed to run this program

解决办法：
给.sh文件授权

[root@weblogic bin]#  chmod +x *.sh