When Is Chmod Used?

In Unix and Unix-like operating systems, chmod is the command and system call used to change the access permissions of file system objects (files and directories) sometimes known as modes. It is also used to change special mode flags such as setuid and setgid flags and a 'sticky' bit.

What chmod should I use?

Directories should always be uploaded and set to chmod 755 . Whenever you upload files using cPanel File Manager then directories will be set chmod 755 automatically.

What is chmod example?

chmod examples using symbolic mode :

u – user , g – group, o – others , a – all. + to add permission , – to remove permission , = to assign permission. r w x is used for read , write,execute , s is used to set the sticky bit.