How to change the default path of a server

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http://serverfault.com – Referring to the link @ http://stackoverflow.com/questions/14357478/how-to-change-the-default-pa... I need to know a way to change the configuration (or rather default path) of the server (QNX machine in my case) so that I can FTP to get all the file/directories at root folder. (HowTos)