On Fri, Jan 25, 2013 at 12:37:06PM +0800, horseriver wrote: > I have already read this man page ,and I am reaching on these points all. > > My system now has one mail delivery agent named exim4. But I do not know > is it the default mail delivery agent ? > > Can you tell me how to know the default mail delivery agent on my > system?
For a start exim4 is an MTA (mail transport agent) You really need to read to some basic docs about how mail can be handled on a Unix/Linux system. A hint which helped me when I first started, was sending a mail is a totally different procedure to recieving a mail. -- "If you're not careful, the newspapers will have you hating the people who are being oppressed, and loving the people who are doing the oppressing." --- Malcolm X