Applying Kernel Patch Without Rebooting
As a System Administrator, server uptime has much importance. The servers must be running as long as possible. While keeping this server uptime consistent, a System Administrator should also have…
Tips and tricks to Defend Your Website from the hacker
We always have to take the necessary precautions to keep our websites from hacking attempts. Every passing day we can hear about new hacking techniques which always find a way…
Engintron installation and configuration
Nginx is a powerful opensource web server. Nginx can scale websites to millions of visitors. cPanel is a known word for the ones who are familiar with web hosting. cPanel…
How To Configure Django With Apache In CentOS 7
Django is a Python-based free and open-source web framework that can be used for developing dynamic websites and web applications. In this article, we will explain the procedures to configure…
How to force Windows to start downloading the Windows updates
Go to “C:\Windows\SoftwareDistribution\Download” and delete all the files there Open up the command prompt by hitting the Windows key and typing in cmd. Don’t hit enter. Right click and choose…
How to setup VPN server (PPTP on CentOS, RedHat and Ubuntu)?
This howto describes the steps in how to setup a PPTP VPN on Centos, Fedora, Debian, and Ubuntu with basic RSA authentication. Before the installation make sure to have your…
How to Install and Configure VNC on Ubuntu 18.04
Installing Desktop Environment Most servers don’t have a desktop environment installed, so we’ll start by installing a lightweight desktop environment. There are several desktop environments (DE) available in Ubuntu repositories.…
Linux : How to tune up receive (TX) and transmit (RX) buffers on network interface
Modern and performance/server grade network interface have the capability of using transmit and receive buffer description ring into the main memory. They use direct memory access (DMA) to transfer packets…
Ways to use sed command
View selected lines of a document/file # sed -n ‘9,20p’ file.txt View the entire file except selected lines # sed ‘21,40d’ file.txt Replacing words or characters in a file #…