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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
  • Commands
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    • 100+ Linux Commands
  • Tools
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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

8 Linux Nslookup Commands to Troubleshoot DNS (Domain Name Server)

How to Monitor Progress of (Copy/Backup/Compress) Data using ‘pv’ Command

15 Useful ‘Sockstat Command Examples’ to Find Open Ports in FreeBSD

Agedu – A Useful Tool for Tracking Down Wasted Disk Space in Linux

How to Detect Bad Sectors or Bad Blocks on Linux Hard Drives

How to Create a Virtual HardDisk Volume Using a File in Linux

Linux Server Monitoring Tools

How to Add Windows Host to Nagios Monitoring Server

How to Install ‘atop’ to Monitor Real-Time System Performance

ctop – Top-like Interface for Monitoring Docker Containers

10 Tips On How to Use Wireshark to Analyze Packets in Your Network

All You Need To Know About Processes in Linux [Comprehensive Guide]

Stacer – Linux System Optimizer & Monitoring Tool

Learn Linux Tricks & Tips

How to Keep ‘sudo’ Password Timeout Session Longer in Linux

How to Copy File Permissions and Ownership to Another File in Linux

4 Ways to Send Email Attachment from Linux Command Line

How to Count Word Occurrences in a Text File

How to Upload or Download Files/Directories Using sFTP in Linux

How to Boot into Single User Mode in CentOS/RHEL 7

Best Linux Tools

8 Useful GUI Email Clients for Linux Desktop

5 Best Command Line HTTP Clients for Linux

Top Cross-Platform Apps for Linux, Windows, and Mac in 2025

Top 5 Diagram Tools for Linux Users in 2025 (Free & Open-Source)

Top 3 Open Source Virtual Data Room (VDR) for Linux

10 Tools to Make Bootable USB Drive from ISO in 2026

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