On 11/12/06, Abd El-Hameed Ayad <hamid at use-trade.com> wrote: Top posting is bad, mmmkay? > Thank you very much for your concern. > After editing this file, Should i save it only? or, i should run some > command to enforce new settings As what you are doing within this file has large implications on the system, I would expect that you'd read the manpage and related documentation in the sys-admin guide etc at http://www.centos.org/docs/3/ You'll want to test out what good limits are, and where certain things may need to be adjusted. Because every system has different needs and requirements, my last post was simply intended to point you in the general direction. -- During times of universal deceit, telling the truth becomes a revolutionary act. George Orwell