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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
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    • Linux Distros for Windows
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Gabriel Cánepa

Gabriel Cánepa is a GNU/Linux sysadmin and web developer from Villa Mercedes, San Luis, Argentina. He works for a worldwide leading consumer product company and takes great pleasure in using FOSS tools to increase productivity in all areas of his daily work.
Simple Screen Recording in Linux

How to Record Programs and Games Using ‘Simple Screen Recorder’ in Linux

One of the best ways to learn a particular subject is by explaining it to others. Needless to say, each

Setup Samba File Sharing on Linux

Setting Up Samba and Configure FirewallD and SELinux to Allow File Sharing on Linux/Windows Clients – Part 6

Since computers seldom work as isolated systems, it is to be expected that as a system administrator or engineer, you

Install PHP 7 on CentOS 7 and Debian 8

How to Install PHP 7 with Apache and MariaDB on CentOS 7/Debian 8

Last last week (more precisely on Aug. 21, 2015), the PHP development team announced the availability of the latest release

Convert RPM to DEB and DEB to RPM

How to Convert From RPM to DEB and DEB to RPM Package Using Alien

As I’m sure you already know, there are plenty of ways to install software in Linux: using the package management

Linux Rotate Log Files Using Rsyslog and Logrotate

How to Manage System Logs (Configure, Rotate and Import Into Database) in RHEL 7 – Part 5

In order to keep your RHEL 7 systems secure, you need to know how to monitor all of the activities

Automate Linux System Maintenance Tasks

Using Shell Scripting to Automate Linux System Maintenance Tasks – Part 4

Some time ago I read that one of the distinguishing characteristics of an effective system administrator / engineer is laziness.

Monitor Linux Performance Activity Reports

How to Produce and Deliver System Activity Reports Using Linux Toolsets – Part 3

As a system engineer, you will often need to produce reports that show the utilization of your system’s resources in

Network Packet Filtering in RHEL

How to Perform Packet Filtering, Network Address Translation and Set Kernel Runtime Parameters – Part 2

As promised in Part 1 (“Setup Static Network Routing”), in this article (Part 2 of RHCE series) we will begin

Setup Static Network Routing in RHEL

RHCE Series: How to Setup and Test Static Network Routing – Part 1

RHCE (Red Hat Certified Engineer) is a certification from Red Hat company, which gives an open source operating system and

KVM Virtualization Basics and KVM Guest Administration

RHCSA Series: Essentials of Virtualization and Guest Administration with KVM – Part 15

If you look up the word virtualize in a dictionary, you will find that it means “to create a virtual

Setup LDAP Server and Client Authentication

RHCSA Series: Setting Up LDAP-based Authentication in RHEL 7 – Part 14

We will begin this article by outlining some LDAP basics (what it is, where it is used and why) and

RHCSA Exam: SELinux Essentials and Control FileSystem Access

RHCSA Series: Mandatory Access Control Essentials with SELinux in RHEL 7 – Part 13

During this series we have explored in detail at least two access control methods: standard ugo/rwx permissions (Manage Users and

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Linux Commands and Tools

How to Count Total Frames in a Video on Linux Using FFmpeg

Useful Commands to Create Commandline Chat Server and Remove Unwanted Packages in Linux

How to Christmassify Your Linux Terminal and Shell

How to Install Particular Versions of Packages with Snap

How to Clear RAM Cache, Buffers, and Swap in Linux Without Reboot

How to Install and Use ‘yum-utils’ to Maintain Yum and Boost its Performance

Linux Server Monitoring Tools

CoreFreq – A Powerful CPU Monitoring Tool for Linux Systems

Perf- A Performance Monitoring and Analysis Tool for Linux

Will ‘Htop’ Replace Default ‘Top’ Monitoring Tool in Linux?

Sysdig – A Powerful System Monitoring and Troubleshooting Tool for Linux

How to Install Icinga2 Monitoring Tool on OpenSUSE

How to Install Nagios Monitoring in RHEL, Rocky, and AlmaLinux

Learn Linux Tricks & Tips

Display Command Output or File Contents in Column Format

How to Recover a Deleted File in Linux

12 Ways to Find User Account Info and Login Details in Linux

10 Practical Examples Using Wildcards to Match Filenames in Linux

How to Find Difference Between Two Directories Using Diff and Meld Tools

Powerline – Adds Statuslines and Prompts to Vim and Bash Shell

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19 Best Open Source WYSIWYG HTML Editors in 2023

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9 Best Free UPnP and DLNA Servers for Linux in 2024

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