Short Articles

The shortest articles on the hottest topics

How to Find the List of Daemon Processes and Zombie Processes in Linux

How to Find the List of Daemon Processes and Zombie Processes in Linux

This article will guide you to understand the Zombie process and Daemons, and also help us to find the process which is running in the background. What is Zombie Process? When a process ends the execution,...
Most Frequently Used Linux IPTables Rules with Examples

Most Frequently Used Linux IPTables Rules with Examples

This article will help you to create IPtables rules that you can directly use for your daily or routine needs, These examples will act as basic templates for you to work on iptables with these rules which...
How to Setup Virtual Hosts with Apache Web Server on Linux

How to Setup Virtual Hosts with Apache Web Server on Linux

In this article, you will learn about how to set up Apache virtual hosts on an Ubuntu Linux. During this process, you will learn how to serve different sites to different users depending on the domain/site...
How to Add a New Disk Drive to a Linux Machine

How to Add a New Disk Drive to a Linux Machine

This article helps you to configure and add a new disk to the Linux box.  This is one of the most common problems encountered by system administrators these days since the servers are tending to run out...
How to Configure Nginx as Reverse Proxy for WebSocket

How to Configure Nginx as Reverse Proxy for WebSocket

The WebSocket is a protocol which provides a way of creating web applications that supports real-time bi-directional communication between both clients and servers. WebSocket makes it much easier to develop...
How to Join Several Partitions on Linux

How to Join Several Partitions on Linux

In this article, we will create a single partition on Linux using 2 drives of 20 GB each to make a 40 GB single mount point so that we can store the data in one place with more space on the volume. Here,...
How to Run a Cron Job Every Day on a Linux System

How to Run a Cron Job Every Day on a Linux System

This article will teach you on, how to schedule a corn job for executing a script or command or shell script at a particular time every day. As a system administrator, we know the importance of running...
How to Add Cron Jobs to A Specific User in a Linux System

How to Add Cron Jobs to A Specific User in a Linux System

This article we will teach you to schedule a cron job to be executed at a specific time in a day. General Syntax of a Cron Job   MIN       HOUR    Day of month    Month     Day of Week   ...
How to Add Disk Storage to Oracle Virtual Box on Linux

How to Add Disk Storage to Oracle Virtual Box on Linux

This article is for those who are looking to install software on your Virtual Box but running low disk space issue.  At the same time, you might also feel the need to add disk storage to Oracle VirtualBox...
How to Format a Hard Disk on Linux OS

How to Format a Hard Disk on Linux OS

In this article, we will learn how to add a new hard disk drive to Linux OS, Assuming the drive is visible to the BIOS, it should automatically be detected by the operating system. Typically, the disk...
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