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This article mainly introduces "how to install and use Sendmail in CentOS" related knowledge, editor through the actual case to show you the operation process, the method of operation is simple and fast, practical, I hope that this "how to install and use Sendmail in CentOS" article can help you solve the problem.

As a free mail server software, Sendmail has been widely used in various servers. It has certain characteristics in stability, portability, and ensuring that there is no bug, and a large number of usage materials can be found in the network.

If you are running a web server or a VPS, you may need to send mail in your PHP program; similarly, if you are running a WordPress blog, or you are using any type of CMS, and you allow your visitors to send you e-mail through the contact form (for example, using WordPress's Contact Form 7 plug-in), you may need to install a simple program called sendmail to your web server.

Installation

To install sendmail in CentOS 7, run the following command:

# yum install sendmail allows the server to send mail

If SELinux is used in CentOS 7, you need to allow sendmail to send mail using the following command:

# setsebool-P httpd_can_sendmail=on sends a test email using PHP

Use this command to enter the php interactive shell:

Php-a

In the interactive shell, paste the following code:

Mail ('user@receiver.com', "Test email", "Test email from the Internet", null, "- f user@sender.com")

Don't forget to replace user@receiver.com and user@sender.com with your receiving address and sending address, respectively.

Browse the sendmail log

To monitor email logs, you can use this command:

Tail / var/log/maillog

After installing sendmail on the server, you can allow your users to contact you via email through the contact bar.

This is the end of the introduction to "how to install and use Sendmail in CentOS". Thank you for reading. If you want to know more about the industry, you can follow the industry information channel. The editor will update different knowledge points for you every day.

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