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CentOS 7 Tutorials

Installing Monitorix Tool on Centos 7 – Network Monitoring

Monitorix is an open-source and lightweight monitoring tool. In this tutorial, you will learn a step-by-step setup guide for Installing the Monitorix Tool on Centos 7.

Quickly Install aaPanel on Centos 7 – Easy To Use Panel

aaPanel is a web hosting control panel software that is used for the management of web hosting services on Linux servers. In this guide, you will learn to Install aaPanel with a Single Command on Centos 7.

Enable TCP BBR on Centos 7 – Increase Network Speed

In this guide, you will learn to increase your internet speed by enabling TCP BBR Congestion Algorithm on Centos 7.

Set Java Home PATH on Centos 7

In this guide, you will learn to locate your Java installation path folder and easily set up the environment path on Centos 7.

Empower Python 3.12 Installation on Centos 7 – Easy Steps

This tutorial intends to teach you Python 3.12 Installation Setup on Centos 7. Python 3.12 is the latest version of Python programming language which brings new features, improvements, and optimizations.

Steps To Install PHP 8.3 on Centos 7

If you need a newer PHP version, you can install it manually from third-party repositories such as Remi's RPM repository, which provides updated PHP versions for CentOS. To do this, you can follow this guide.

Command To Search Audit Logs in AlmaLinux / RHEL

In this guide, you will learn to Use the ausearch command to search the Audit Logs File in AlmaLinux / RHEL servers.

Check Internet Speed in Linux Terminal

Check or Test Internet Speed in Linux Terminal. This tutorial will show you to use speedtest-cli and ping commands to test your internet speed on Linux.

Update Timezone DB in Linux

Update Timezone DB in Linux. The Time Zone Database is often called tz or zoneinfo. Sometimes database of the timezone in Linux hast wrong or after any changes in timezone, you must manually update the timezone DB, or update the tzdata.

Install PHP 7.4 on Centos 7

Steps To Install PHP 7.4 on Centos 7. Remember that PHP 7.4 has been ended and it is recommended to use the LTS versions of PHP.

How To Install Flatpak on Centos 7

With Flatpak you can easily add repositories to find and download apps. This tutorial will show you to enable Flatpak on your Centos 7 and how to use it by enabling the Flathub repository file.

Disable systemd-resolved on Centos 7

If you are using your own DNS server, so you need to disable your systemd-resolved service which is listening on port 53. If you don't disable this service, you aren't able to use your DNS server.

Install PowerDNS and PowerAdmin on Centos 7

This guide gives you the complete installation and configuration of PowerDNS and PowerAdmin using Apache, MariaDB, and PHP. PowerDNS is a secure, scalable, and reliable software for DNS server solutions.

How To Install Portainer on Centos 7

Portainer is a powerful GUI tool for those interested to manage their docker containers from a graphical interface. This guide will show you to Install Portainer on Cenots 7 step by step.

How To Install Docker Compose on Centos 7

You can easily follow the instructions below to set up your Docker Compose in the latest version by downloading it from GitHub.

Install Nessus Scanner on Centos 7

This tutorial gives simple instructions to Install Nessus Scanner on Centos 7 and access your Nessus dashboard and continue your Nessus configuration from a web interface.

Install PHP ionCube Loader on Centos 7

If you need to encrypt PHP code in your application then a very popular choice is ionCube which has been designed to integrate well with both small and enterprise-level applications.

How To Clear Yum Cache on Centos 7

You can clean the Yum cache to reclaim the disk space. Steps to Clear Yum Cache on Centos 7: 1. List Enabled Repositories 2. Clean yum Cache Repo

Check and Install Security Updates on Centos 7

Steps To Check and Install Security Updates on Centos 7 - List Available Security Errata on Centos 7 - List Security Update on Centos 7 - List Vulnerabilities with CVE on Centos 7 - Install all Available Security Updates on Centos 7

Install and Configure OpenNMS on Centos 7

When we want to monitor unlimited devices in our network at a single instance, we can use OpenNMS. You can follow this guide to Install and Configure OpenNMS on Centos 7 Step by Step.

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