Postfix email service configuration and application 2-Linux Enterprise Application-Linux server application information. The following is a detailed description. Virtual alias domain settings
Using the virtual alias domain, you can actually send emails sent to the virtual domain to the user's mailbox in the real domain; you can implement the group mail function, that is, specify a virtual mail address, any email sent to this email address will be auto
After iredmail is configured, try to send an email from the client's Oe. An error is returned. Check tail/var/log/maillog on the mail host and find the following error message:
Oct 24 12:50:49 mail2 postfix/smtpd[9280]: connect from unknown[192.168.5.240]Oct 24 12:50:49 mail2 postfix/smtpd[9280]: NOQUEUE: reject: RCPT from unknown[192.168.5.240]: 504 5.5.2
After exploration, I found that I only need to mod
This article describes the process of configuring a Postfix mail server on a PC that has Redhat Enterprice as 4 U2 installed. Implementing virtual domains, virtual users, POP3, SMTP
LAMP configuration is not configured here
The software involved
1. Redhat Enterprice as 4 U5
2. Mysql
System Self-belt
Used to store information such as virtual domains, virtual users, and so on.
3. Apache
System Self-belt
4. PHP
System Self-belt
+++++++++++++++
Postfix _ make: *** [xsasl_cyrus_server.o] Error 1 make: *** [update] // If a compilation error occurs, check the error. Generally, the package is not installed, if it is not a parameter path error, [comment]: xsasl_cyrus_server.c: 598: Error: 'sasl _ OK 'undeclared (first use in this function) xsasl_cyrus_server.c: 600: Warning: format '% s' expects type 'Char *', but argument 3 has type 'int' xsasl _ cyrus_server.c: 603: Error: 'xsasl _ cyrus_server
Centos6.5 compile and install postfix-2.11.1
I. Preparations before installation:
1. Uninstall the system and install postfix by default.
#servicepostfixstop
#chkconfigpostfixoff
#rpm-epostfix--nodeps
2. Install the required rpm package, which includes the following
Db4-devel, openssl-devel, cyrus-sasl-devel
2. Start dependent services:1. Start the mysql database and set the password for the root user of my
Operating system (OS) CENTOS 5.5
The message transfer agent (MTA) Postfix uses the latest version of 2.6.x
Database/directory Services MySQL 5.0 optional OpenLDAP or Netscape LDAP, this article is based on MySQL as a blueprint
Mail Delivery Agent (MDA) Maildrop 2.0.x supports filtering and powerful features
Web account Management background Extman 0.2.5 support unlimited domain names, unlimited users
POP3 server Courier-imap is sufficient for mos
Postfix skills and troubleshooting commands
Here are some commands I use every day. Of course, other email administrators will also use them, so I will write them down in case I forget them.
LIST/print the current Message Queue
# Postqueue-p
# Mailq
If the queue is too long, you can use the tail pipeline to read it.
# Mailq | tail
Clear queue
# Postqueue-f
Immediately post all emails for a domain.com Domain Name
# Postqueue-s domain.com
Compile and install Postfix
As mentioned in previous articles, MTA software commonly used in Linux currently includes Sendmail, Qmail, Exim, and Postfix. Although the most commonly used MTA is sendmail, the functions implemented by Sendmail are far less powerful than the Postfix function, and the Postfix is compatible
Postfix is the MTA mail transmission agent developed by Wietse Venema under the ibm gpl protocol. It tries to be faster, easier to manage, and safer, while maintaining sufficient compatibility with sendmail. The postfix process is more user-friendly.I. Process of receiving emailsWhen the postfix receives a new email, it is preferred for the new email to stay in t
Article Title: Install postfix-based full-featured email server on linux (3 ). Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
3. apache configuration
Extmail must change the identity of the user running apache server to the user of your mail delivery agent. In this example, the suexec function of apache server is
The free email server running in Linux, or the MTA (MailTransferAgent), has several options, such as Sendmail, Qmail, Postfix, exim, and Zmailer. Postfix is a product of a free software project developed by WietseVenema, funded by IBM, to provide users with choice of email servers other than sendmail. Postfix is designed to be fast, easy to manage, and provide
T
The postfix cannot be sent. NOQUEUE: reject: RCPTfromlocalhost. this is the log.
Dec 28 17:01:49 to8todb postfix/master [19382]: daemon started -- version 2.7.1, configuration/etc/postfix
Dec 28 17:02:06 to8todb postfix/smtpd [19453]: connect from localhost [127.0.0.1]
Dec 28 17:02:06 to8todb
Postalias
Create or query an alias database.
PostcatThe content of the queue file is displayed, allowing the Administrator to observe the right-click content in the queue.
PostconfDisplay or change the Postfix parameter. One parameter or all parameters can be displayed at a time.
PostdropPut the email back to the maildrop/directory, and the Postfix will re-deliver the email.
PostfixStart or stop the
Article Title: Postfix service configuration + instance. Linux is a technology channel of the IT lab in China. Includes desktop applications, Linux system management, kernel research, embedded systems, open source, and other basic categories. postfix is the MTA (mail Transmission proxy) software developed by Wietse Venema under the ibm gpl protocol, to become an alternative to sendmail, it tries to become a
Linux and Cloud computing--the second phase of Linux Server SetupThe nineth Chapter:Mail email server erecting-postfix and Dovecotinstalling Postfixinstallation Postfix come to Configure SMTP Server . SMTP uses 25/tcp.[1] Postfixis aCentOSsystemThe default installation, even if you choose the minimum installation, if the confirmation is not installed, please first install.[Email protected] ~]# yum-y install
Tags: DMA names build other internet Dom href 51cto domainIntroductionPostfix is an MTA (mail transfer agent) software developed by Wietse Venema under the GPL agreement of IBM. Postfix is an attempt by Wietse Venema to provide alternatives to the most widely used sendmail. In the Internet world, most e-mails are delivered via SendMail, and about 1 million users use SendMail to deliver billions of emails a day. This is really a surprising number.
Take Ubuntu as an example Modify PHP.ini, if it is php-fpm, need to modify 2 php.ini files Sendmail_from = "[email protected]"//email sent to the mailbox, must and from the corresponding Sendmail_path = "Sendmail-t-i-f [email protected]" Install or reconfigure Postfix sudo apt-get install postfix//If it is already installed, reconfigure//sudo dpkg-reconfigure postfix
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