Hi, Welcome to LQ!
LQ has a fantastic search function, with over 3 million posts to search, may save you time waiting for an answer to a popular question. ;-)
Firstly, How to ask a question?
You will need to describe you os and distribution of gnu/linux.
at a prompt and type on of these lines to find out....
commands for knowing which linux is running
ls /etc | grep release
Post this info with your reply, someone will be able to help you.