What is the meaning of chmod 777?

Setting 777 permissions to a file or directory means that it will be readable, writable and executable by all users and may pose a huge security risk. … File ownership can be changed using the chown command and permissions with the chmod command.

How do I give permission to 777 in Linux?

If you are going for a console command it would be: chmod -R 777 /www/store . The -R (or –recursive ) options make it recursive. chmod -R 777 .