Installation and configuration of Psensor in Linux

Introduction Barring manufacturing defects, hardware is designed so that its temperature does not exceed maximum operating temperature. But even without any hardware fault, overheating can...

How To Install OPNsense Firewall

Introduction OPNSense is an stateful firewall which comes with almost all of the features that are expected from a commercial firewall, it has a sleek graphical...

How To Install NConf To Manage Nagios Core

About NConf NConf is a PHP based web-tool for configuring the Nagios monitoring software. It differs from similar tools by offering enterprise-class features like templates,...

List Of 10 Funny Linux Commands

Working from the Terminal is really fun. Today, we'll list really funny Linux commands which will bring smile on your face.  1. rev Create a file,...

How To Install FreeNAS 9.3

Introduction FreeNAS is a Network Attached Storage operating system. It is freeBSD based and support CIFS, NFS, iSCSI, FTP, RSYN along with RAID support. It...

Install Speedtest.net Server In CentOS 7

Introduction Speedtest.net is very popular speed test tool to check test Internet Bandwidth. You can configure your own speedtest.net mini server to run Internet speed.It...

How To Combine Two Graphs On Cacti

Introduction Cacti is an opensource RRDTool (Round Robin Database Tool) that enables you to input data and information feeds to the platform and it will...

Install Elastix Unified Communication Server

Introduction From the wikipedia, Elastix is an unified communications server software that brings together IP PBX, email, IM, faxing and collaboration functionality. It has a Web...

Install And Configure Scponly In CentOS

Introduction Scponly is an alternative shell for system administrators who would like to provide access to remote users to both read and write local files...

5 Less known Linux Admin Tools

In this brief tutorial, let us discuss some less known Linux admin tools that can be used for day to day Linux administration tasks. 1....

Speed Up WordPress Using Redis And Varnish On Ubuntu

WordPress is the most popular CMS (content management system) used on the internet today. While many people use it because it is powerful and...

Write Nagios Plugin Using Bash Script

Nagios is a popular open source computer system and network monitoring software application. It watches hosts and services, alerting users when things go wrong...

Some Basic Linux Commands I Have Used During My Linux Journey...

As each day passes the more new linux commands I learn. A new command gives me some new power on the linux system, a...

Install And Configure Sentora Web Hosting Control Panel

Sentora is a free to download and use web hosting control panel developed for Linux, UNIX and BSD based servers or computers. Sentora is a...

Install And Configure The Log Managment Tool Graylog

If you need to make an analysis of logs, note that there is an open source tool called Graylog which can collect, index and analyze...

Some Basic Linux Commands I Have Used During My Linux Journey...

As you read my tutorials on linux commands I am very sure you feel more confident with yourself while you see a console. I...

How to setup Apache Cassandra NoSql Database with Ubuntu 15.04

Introduction: This is the part-I of a Cassandra No-sql Database Series, in This first part we will configure Apache Cassandra with Ubuntu 15.04, will go...

Setting up a Cluster With Proxmox

Setting up a Cluster With Proxmox In this article we try to make a cluster using Proxmox. These tests were performed with two nodes, although it...

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IPTABLES VS FIREWALLD

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Learn file management commnad line required for RHCSA

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Review: Ubuntu 16.04 LTS (Xenial Xerus)

Introduction Here we are again staring down the face of a new release of Ubuntu. This time around we see the release of the new...

Learn man, vim editor and file globbing for RHCSA

4.1 What we will include in this RHCSA tutorial? Welcome back to this RHCSA exam preparation tutorial series, three chapters of this tutorial series has...

Password Management in Linux by using passwd command

A password(commonly knows as passwd in linux) is an unspaced sequence of characters used to determine that a computer user requesting access to a...

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