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Tecmint: Linux Howtos, Tutorials & Guides
  • Learn Linux
  • Linux Distros
    • Linux Distros for Beginners
    • Linux Distros for Experts
    • New Linux Distros
    • Linux Server Distros
    • Secure Linux Distros
    • CentOS Alternatives
    • RedHat Distributions
    • Debian Distributions
    • Ubuntu Distributions
    • Arch Linux Distros
    • Rolling Linux Distros
    • KDE Linux Distros
    • Linux Distros for Old PC
    • Linux Distros for Kids
    • Linux Distributions for Students
    • Linux Distros for Windows
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postfix

Find Postfix Version in Linux

How to Find Out Postfix Mail Server Version in Linux

Postfix is a popular, easy-to-configure and secure mail system that runs on Unix-like systems such as Linux. Once you have

SAGATOR - An Antiviriurs/Antispam Protection for Mail Server

How to Use Sagator, an Antivirus/Antispam Gateway, to Protect Your Mail Server

We read of virus infections (new ones come out all the time) and are somehow affected by spam mail on

Install RoundCube Webmail for Postfix on CentOS

How to Install and Configure RoundCube Webmail Client with Virtual Users in Postfix – Part 4

In Parts 1 through 3 of this Postfix series we explained, step by step, how to set up and configure

Integrate ClamAV and SpamAssassin to Protect Postfix

How to Add Antivirus and Spam Protection to Postfix Mail Server with ClamAV and SpamAssassin – Part 3

In the previous two articles of this Postfix series you learned how to set up and manage the email server

Configure Postfix and Dovecot with Virtual Domain Users

How to Configure Postfix and Dovecot with Virtual Domain Users in Linux – Part 2

In the previous article of this series we explained how to set up and manage the mail server database securely

Setup Postfix Mail Server in CentOS 7

How to Setup Postfix Mail Server and Dovecot with Database (MariaDB) Securely – Part 1

In this 3-article series we will discuss how to set up a Postfix mail server with antivirus and spam protection

Setup SMTP Postfix Mail Server

How to Setup Postfix Mail Server (SMTP) using null-client Configuration – Part 9

Regardless of the many online communication methods that are available today, email remains a practical way to deliver messages from

Setting Up Postfix Mail Server

Setting Up Email Services (SMTP, Imap and Imaps) and Restricting Access to SMTP – Part 7

Note: The Linux Foundation Certified Engineer (LFCE) exam was officially retired on May 1, 2022. If you are preparing for

Install Network Services In Linux

LFCE: Installing Network Services and Configuring Automatic Startup at Boot – Part 1

Note: The Linux Foundation Certified Engineer (LFCE) exam was officially retired on May 1, 2022. If you are preparing for

Install iRedMail in Linux

Install ‘iRedMail’ (Fully Featured Mail Server) with Virtual Domains, Webmail, SpamAssassin & ClamAV in Linux

After HTTP and shadow DNS services, mail (SMTP, POP, IMAP and all related encrypted mail protocols) is one of the

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Linux Commands and Tools

Learn Difference Between “su” and “su -” Commands in Linux

How to Use ‘head’ Command in Linux [8 Useful Examples]

How to Run Linux Commands in Background and Detach in Terminal

Cricket-CLI – Watch Live Cricket Scores in Linux Terminal

Most Commonly Used Linux Commands You Should Know

Woof – Easily Exchange Files Over a Local Network in Linux

Linux Server Monitoring Tools

Cpustat – Monitors CPU Utilization by Running Processes in Linux

How to Monitor Ubuntu Performance Using Netdata

How to Configure Custom Access and Error Log Formats in Nginx

A Shell Script to Send Email Alert When Memory Gets Low

How to Use Nmap Script Engine (NSE) Scripts in Linux

How to Check Integrity of File and Directory Using “AIDE” in Linux

Learn Linux Tricks & Tips

7 Ways to Determine the File System Type in Linux (Ext2, Ext3 or Ext4)

How to Create a Shared Directory for All Users in Linux

How to View Configuration Files Without Comments in Linux

Assign Read/Write Access to a User on Specific Directory in Linux

How to Run or Repeat a Linux Command Every X Seconds Forever

How to Create Multiple User Accounts in Linux

Best Linux Tools

15 Best Tiling Window Managers for Linux in 2025

60 Must-Have Free and Open-Source Linux Tools for 2026

11 Best Open Source Note-Taking Apps for Linux

7 Best Tools to Monitor and Debug Disk I/O Performance in Linux

5 GUI Tools to Free Up Space on Debian, Ubuntu and Linux Mint

10 Tools to Make Bootable USB Drive from ISO in 2026

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