What is Dovecot? Understanding the Popular IMAP and POP3 Server
Dovecot has become renowned for its security, performance, and standards compliance, making it the preferred choice for organizations worldwide.
Category: Linux Fundamentals
What is Postfix? A Comprehensive Guide to the Popular Mail Transfer Agent
Postfix is one of the most widely-used Mail Transfer Agents (MTAs) in the world, serving as the backbone of email infrastructure for countless organizations.
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What is SSH Server on Linux? A Comprehensive Guide
This post explores what an SSH server is, how it works, and why it’s essential for Linux systems.
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Understanding Linux Log File Locations: A Comprehensive Guide
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Understanding the Linux Boot Process: A Comprehensive Guide
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Understanding Linux File Permissions: A Detailed Guide
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Mastering the Linux chmod Command: An Advanced Guide
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Understanding the cfdisk Command in Linux: A Guide for Advanced Users
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Mastering the rsync Command in Linux: A Guide for Advanced Users
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Understanding the Linux cat Command: A Comprehensive Guide
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Understanding the diff Command in Linux: A Comprehensive Guide for Intermediate Users
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apropos command in Linux
You can think of the “apropos” command as the search engine for man pages. This command searches command names and short descriptions.
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Linux command initialization in background & parameter
When you enter a command while working on the Linux command line, you have to wait until that command is finished if you want to enter another command. To solve this, you can make new windows and new connections, but there is another solution.
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Linux Commands List
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Text Filters with Linux (head tail sort nl wc uniq sed tac cut)
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Kali Linux General Introduction
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13 Tips for Your Linux System
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Which Linux Distribution is Right for You?
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What is systemd? What is its general structure?
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systemd Tools – General Usage Areas
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systemd – Getting started with systemctl
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Brief History of Linux
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Password policies for Linux
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What is the difference between apt-get update / upgrade / dist-upgrade?
If you have Ubuntu oran operating system that uses the apt package manager, you must have used apt-get update and similar commands. We will show that although the apt-get update, apt-get upgrade and apt-get dist-upgrade commands are similar to each other, they have different tasks.