How to build your own SMTP system on the CentOS system

How to build your own SMTP system under the CentOS system
Want to send a message to the user when the user registration to activate, how to mail e-Mail has become the primary solution to the problem, which brother to help a

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The Linux system comes with the sending server, and then it can be sent with Phpmailer.
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Look at the SendMail is not installed, installed on the direct Mail can, of course, can also be used upstairs to say Phpmailer
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This direct view of official documents can solve the problem here to ask, estimated no one to answer you. You have to try it yourself first, you have a problem, it is appropriate to ask again.

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