SSH is one of the main key services in Linux/Unix based systems. SSH represents Secure Socket Shell. SSH protocol is used to access the remote server/system with an encrypted method of login using the default TCP/IP port 22 or a custom based port number. This service is mainly used by System and Network Administrators to […]

This article will help you to understand the 'useradd' command in Linux/Unix based systems. As we all are aware that Linux is a multi-user and a multitasking operating system (OS). It has been built with a large number of commands from basic to advance. Here, we are going to see the 'useradd' command, it is […]

This article will help you learn how to setup/configure a High-Availability (HA) cluster on Linux/Unix based systems. Cluster is nothing but a group of computers (called nodes/members) to work together to execute a task. Basically there are four types of clusters available, which are Storage Cluster, High-availability Cluster, Load-balancing Cluster, and HIGH-Performance Computing Cluster. In […]

This article will help you learn how to setup/configure iSCSI on Linux/Unix based systems. iSCSI stands for (Internet Small Computer System Interface), which is an Industry standard protocol which is mainly used to share the storage device over the TCP/IP layer. Unlike Samba or NFS, which work at the file system level whereas iSCSI works […]

Magento is a robust and powerful platform for eCommerce websites. It is built with a PHP Framework. It comes with two editions - Magento-2 Commerce (EE), formerly known as Enterprise Edition) and Magento-2 Open Source (formerly known as Community Edition). Magento-2 is a fully customizable and user-friendly interface, which can set up and control a […]

This article will help you understand the use of df command in Linux and how to use df command with multiple options in Linux/Unix. The 'df' (Disk Free) command is in an inbuilt utility to find the available and disk usage space on Linux servers/storage. This command is mainly used by all the System Admins, […]

Linux/, a Unix based system that comes with an inbuilt utility 'ps' (processes status) to check the information on the running process. The process is nothing but a program in Linux/Unix to execute a specific task. The ps command in linux is used to monitor all the currently running activities along with USER, PID, %CPU, […]

The final version of the Red Hat Enterprise Linux 7 is released. Click here for more details

With RHEL 8 Beta, it is possible to complete many of the common day-to-day tasks of a system administrator from the Web Console. These include:

This article explains how to use curl in Linux with 15 examples. The curl command is one of the most powerful and useful tools that are used by web developers as well as by PHP programmers and System Administrators. Most commonly, it is used to transfer data between remote and local systems. Through this command, […]

In this article, we will discuss another popular command for the Linux/Unix platform. It is called 'du', which stands for "Disk Usage". It is a standard command used to estimate space usage (meaning, in the terminal we can find the exact size each directory and file takes up). There are multiple ways we can generate […]

The find command in Linux/Unix is known to be one of the most important and frequently used commands for searching  files and directories. It supports different arguments and options for finding files and directories. Even if you can find files and directories in Linux via GUI it will be more friendly and easier to use, […]

On Linux/Unix platforms, the 'ls' command is one of the most frequently used commands. This should be one of the first commands you train when you enter the shell/command prompt. This guide will teach you how to use the various options of 'ls' command. All the below examples of the 'ls' command are tested on […]

The echo command is one of the most basic and important commands in scripting/programming! This command displays or prints arguments at the terminal. The command is included in all distributions (operating systems) as either the shell or bash. Usually, developers or programmers use echo commands in both debugging and building of products such as websites, […]