Global trade compliance certifications

List of contents of this article:

• 1,Global trade compliance certifications How to install the mail system postfix under linux? How to set the mail system postfix under linux...
• 2, What are the software and hardware requirements for building a mail server by yourself?
• 3, centos builds a mail server

How to install the mail system postfix under linux? How to set the mail system postfix under linux...

1. Postfix is now almost the standard configuration of MTA (Mail Transfer Agent). But before that, Sendmail was the standard configuration. Therefore, in some old system versions, Sendmail needs to be deleted first when installing Postfix. If Postfix has been installed in the system, you can skip this step.

2. Get the rpm software package of postfix. We can get the rpm software package of postfix from http://. The current latest version is postfix-20000531-i38rpm.

3. During the installation configuration process, postfix sends and receives emails through the Internet and stores them in the user's mailbox. At the same time, customers can also restore their emails through IMAP or POP3. Among them, the customer authentication is through the Courier Authdaemon module.

4. You can directly use the U-Mail mail server centos version to build it, and the system is very stable.The installation is very simple. If you don't understand, you can directly ask technical support for installation.

5. By default, the value of the inet_interfaces parameter is set to localhost, which indicates that letters can only be sent on the local mail host. If there are multiple network interfaces on the mail host and you don't want all network interfaces to open the Postfix service, you can use the host name to specify the network interface that needs to be opened.

6. Postfix builds a mail server under Linux.

What are the software and hardware requirements for building a mail server by yourself?

To build a mailbox server, you must first choose a mail server.Software, commonly used mail server software are: Winmail, Exchange, Mdaemon, Winwebmail, Imail, Coremail, U-Mail, TurboMail, iGENUS, Icewarp, Easy Mail, Golden Flute, MagicMail, etc.

Software: There are no requirements. Nowadays, software does not take up much memory, but generally some necessary software needs to be installed, such as tomcat, which needs to be asked by different mail system manufacturers. IP: Fixed IP or dynamic IP is fine, and dynamic IP is bound with peanut shell.

Building a mail server requires the following conditions: mail server software. Hardware server, mailbox for small and medium-sized enterprisesThere are generally hundreds or less of users, so ordinary servers with dual-core CPU 2G memory have fully met the requirements. Domain name, if you have your own website, you can directly use the domain name of the website.

Hard disk: Hard disk is very important for read and write speed. It is mainly to find the magnetic track in the hard disk to read and write. The read and write fast hard disk will have a larger read and write cache. Most of the hard disks operate mechanically, so the speed of random reading and writing will be slower than the speed of sequential reading and writing.

GCMail is good. So far, there has been no major problem. The server is Dell's, about 2w. In addition, the GCMail mail server software provides a free trial. You can find relevant GCMail mail server installation and deployment video tutorials on the Internet, using virtual I guess it's not difficult to test it.

centos builds a mail server

This article will take you to build an intranet mail system based on centos7.

You can directly use the U-Mail mail server centos version to build it, and the system is very stable. The installation is very simple. If you don't understand, you can directly ask technical support for installation.

How to build a linux mail server? You can directly use the U-Mail mail server centos version to build it, and the system is very stable. The installation is very simple. If you don't understand, you can directly ask technical support for installation.

To build a mailbox server, you must first choose a mail server software, which is more commonly used.The mail server software includes: Winmail, Exchange, Mdaemon, Winwebmail, Imail, Coremail, U-Mail, TurboMail, iGENUS, Icewarp, Easymail, Golden Flute, M agicMail, etc.