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Tecmint: Linux Howtos, Tutorials & Guides
  • Learn Linux
  • Linux Distros
    • Linux Distros for Beginners
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    • Linux Server Distros
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    • Linux Distros for Windows
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CentOS

Install Mod_GeoIP for Apache

How to Install Mod_GeoIP for Apache in RHEL and CentOS

Mod_GeoIP is an Apache module that can be used to get the geographic location of the IP address of the

Monitor CentOS Using Grafana and Glances

Install Glances, InfluxDB and Grafana to Monitor CentOS 7

Glances is a free open source, modern, cross-platform, real-time top and htop-like monitoring tool with advanced features. It can run

Setup Local HTTP Yum Repository on CentOS 7

How to Setup Local HTTP Yum Repository on CentOS 7

A software repository (“repo” in short) is a central file storage location to keep and maintain software packages, from which

Install OpenSSL from Source in CentOS and Ubuntu

How to Install OpenSSL from Source in CentOS and Ubuntu

OpenSSL is a full-featured software library that contains an open-source implementation of the Transport Layer Security (TLS) and Secure Sockets

Install OPcache in CentOS 7

Install OPCache to Improve PHP Performance in CentOS 7

PHP is one of the most popular programming language for developing applications, you will find it on every web hosting

Install Apache Maven in CentOS 7

How to Install Apache Maven on CentOS 7

Apache Maven is a open source software project management and build automation tool, that is based on the conception of

Compile Kernel in CentOS 7

How to Compile Linux Kernel on CentOS 7

Running a custom compiled Linux Kernel is always useful, specially when you are looking to enable or disable specific Kernel

Install VirtualBox Guest Additions in CentOS

Install VirtualBox Guest Additions in CentOS, RHEL & Fedora

VirtualBox Guest Additions are software (typically device drivers and other special system applications) that enable seamless integration between the host

Enable NUX Dexktop Repository on CentOS

How to Enable NUX Dextop Repository on RHEL/CentOS 7/6

Nux Dextop is a third-party RPM repository that contains multimedia and desktop packages for Enterprise Linux distributions such as RHEL,

Check CentOS Version

4 Ways to Check CentOS or RHEL Version

Do you know the version of CentOS/RHEL release you are running on your server? Why is this even important? There

How to Rebuild Corrupted RPM Database in CentOS

The RPM database is made up of files under the /var/lib/rpm/ directory in CentOS and other enterprise Linux distributions such

Install PHP 5.6 in CentOS 7

How to Install PHP 5.6 on CentOS 7

By default the CentOS 7 official software package repositories have PHP 5.4, which has reached the end of life and

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Linux Commands and Tools

10 Interesting Linux Command Line Tricks and Tips Worth Knowing

How to Search and Remove Directories Recursively on Linux

4 Ways to Find Out Which Process Listening on a Particular Port

How to Count Word Occurrences in a Text File

35 Practical Examples of Linux Find Command

sysget – A Front-end for Every Package Manager in Linux

Linux Server Monitoring Tools

How to Monitor Node.js Applications Using PM2 Web Dashboard

How to Setup Central Logging Server with Rsyslog in Linux

How to Install Tripwire IDS (Intrusion Detection System) on Linux

Cockpit – A Powerful Tool to Monitor and Administer Multiple Linux Servers via Browser

How to Monitor Linux Server Security with Osquery

screenFetch – An Ultimate System Information Generator for Linux

Learn Linux Tricks & Tips

12 Useful PHP Commandline Usage Every Linux User Must Know

How to Optimize and Compress JPEG or PNG Images in Linux Commandline

5 Useful Ways to Do Arithmetic in Linux Terminal

Find Top Running Processes by Highest Memory and CPU Usage in Linux

Understanding Shell Commands Easily Using “Explain Shell” Script in Linux

How to Run a Command with Time Limit (Timeout) In Linux

Best Linux Tools

12 Best Java IDE’s for Linux Developers

6 Best Modern Linux ‘init’ Systems (1992-2025)

16 Best Tools to Access Remote Linux Desktop

8 Best RDP (Remote Desktop) Clients for Linux in 2024

5 Most Frequently Used Open Source Shells for Linux

8 Best Open-Source Disk Cloning & Backup Tools for Linux (2024)

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