What is exim4 Debian?

What is exim4 Debian?

Exim (v4) is a mail transport agent. exim4 is the metapackage depending on the essential components for a basic exim4 installation. The Debian exim4 packages have their own web page, http://wiki.debian.org/PkgExim4. There is also a Debian-specific FAQ list.

What is exim4 package?

Exim4 is a Message Transfer Agent (MTA) developed at the University of Cambridge for use on Unix systems connected to the Internet. Exim can be installed in place of sendmail, although its configuration is quite different.

What is exim4 base?

Exim (v4) is a mail transport agent. exim4-base provides the support files needed by all exim4 daemon packages. You need an additional package containing the main executable. The available packages are: exim4-daemon-light exim4-daemon-heavy.

Can I disable Exim4?

Yes, you can remove it. Note that will also remove exim4-daemon-light or exim4-daemon-light if you still have them, that’s ok.

Which is better postfix or sendmail?

Postfix is much more secure than Sendmail, which has weak security architecture. Postfix is designed to overcome the vulnerabilities that are associated with Sendmail. Moreover, a good Postfix configuration secures sensitive data from spam, abuse, and leakage.

Where is Exim config file?

Exim stores its default configuration in its override file, /etc/exim. conf.

What is Linux Exim?

Exim is a mail transfer agent (MTA) used on Unix-like operating systems. Exim is free software distributed under the terms of the GNU General Public License, and it aims to be a general and flexible mailer with extensive facilities for checking incoming e-mail.

Is sendmail still used?

In 1996, approximately 80% of the publicly reachable mail-servers on the Internet ran Sendmail. More recent surveys have suggested a decline, with 3.64% of mail servers in March 2021 detected as running Sendmail in a study performed by E-Soft, Inc.

Who uses Postfix?

Postfix is a great program that routes and delivers email to accounts that are external to the system. It is currently used by approximately 33% of internet mail servers.

What is Exim file?

Exim uses a single run time configuration file which is read whenever an Exim binary is executed. The name of the file is compiled into the binary for security reasons, and is specified by the CONFIGURE_FILE compilation option.

How do I start Exim?

Exim services are stored in “/etc/init. to start exim service run the given command for this you just need to log into server as root user.

Is sendmail deprecated?

The RHEL 7 System Administrator’s Guide Section 15.3. 2 states that sendmail is considered deprecated and users are encouraged to use postfix when possible.