Install Logrotate in Linux (CentOS, RHEL, Fedora, Ubuntu, Debian)
Logs are very useful, especially when you are troubleshooting an issue. Logs have information about all the events for a…
Tips & Tricks
Easy guide to secure VNC server with TLS encryption
In this tutorial, we will learn to install the VNC server & secure VNC server sessions with TLS encryption. This…
Beginner’s guide on how to git stash :- A GIT Tutorial
Consider this, you are working on a Git branch, adding a new feature or fixing a bug but then we…
Learn how to use tcpdump command with examples
Tcpdump command is a famous network packet analysing tool that is used to display TCP\IP & other network packets being…
How do i install RPM packages on Ubuntu ???
Ubuntu uses ‘.deb’ packages for installing applications on system & RPM is the default package manager for RHEL/CentOS. But can…
Checking website statistics using Webalizer
Webalizer is a free & open source application for analyzing of apache web access logs & usage logs & creating…
Important Considerations to Make When Developing an IT Strategy
The success of modern business is largely based on the technology they use. If a business is using outdated and…
Guide to configure Postfix Relay on Ubuntu & CentOS/RHEL
Postfix relay is the process by which we relay the mail from postfix to another mail server (AKA SmartHost) rather…
Working with VI editor : The Basics
VI editor is a powerful command line based text editor that was originally created for Unix but has since been…
IP Aliasing : Assigning multiple IP addresses to single NIC
In this tutorial, we are going to learn to assign multiple IP addresses to a single NIC (Network Interface Card)….
4 Things You Need to Know About Network Monitoring
Did you realize hacking attempts happen once every 39 seconds? The overwhelming majority of these attacks target business owners. If…
Mastering DNF command with examples
DNF was first made available in Fedora 18 & with Fedora 22, it had replaced Yum to become default package…
Install NVM on Linux: Maintain multiple NodeJS versions with Node Version Manager
We have earlier discussed How to install Node.js on Linux systems. In this tutorial, we will learn about NVM &…
How to replicate SELinux policies among Linux machines
SELinux or Security Enhaced Linux, is a set of kernel modification & user-space tools, that implements access policies called MAC…
5 Lesser-Known Facts about Amazon EBS Could Save You Time and Money
Overview of EBS Amazon Elastic Block Store is a storage service based on block-level storage volumes. EBS volumes comprise blocks…
Learn to use CURL command with examples
Curl command is used to transfer files to and from a server, it supports a number of protocols like HTTP,…