Technology Archive

19 Feb 2019

Red Hat 8 Beta Installation with Screenshot

RHEL 8 Beta version got released on Nov 14, 2018 and Beta version is available for developers. This release came after IBM acquired Red Hat for $34 billion on October 28, 2018. See Also: HOW TO CREATE
14 Feb 2019

How to Install Python 3.5.6 on Ubuntu

Python is an open source, portable, free, customization, effective and modern programming language that offers a wide range of attractive functionality and allows application developers to create software projects that are fully compatible with all mainstream operating
14 Feb 2019

Install Python 3.5.6 on CentOS/RHEL 7/6

Python 3.5.6 is a new version of the language, which is incompatible with the 2.x line of releases. The language is mostly the same, but many details, especially how built-in objects like dictionaries and strings work, have
14 Feb 2019

How to rename the network interface in CentOS/RHEL7

I think everyone noticed that in Linux 7 network interface name has been changed from eth[0,1..] to ens. But in some organization they what to use eth as a standard network interface name. In this article we
12 Feb 2019

How to block Denial of Service (DoS) with null route

On a Linux/Unix system you can mitigate the effects of an attack by blocking the communication with the attacking ip addresses. You can either do this by creating IPTables Rules or via a null route also known
8 Feb 2019

List all IP addresses connected to your Server

We have multiple methods to list all the IP addressed, but below is a Unix command to list all the IP addresses connected to your server on port 80. List all the IP Address # netstat -tn
7 Feb 2019

About the chef-repo Directory Structure

A chef is a configuration management system designed to allow you to automate and control large numbers of computers in an automated and reliable manner. The chef works with three core components: The Chef server, workstations, and
17 Jan 2019

How To Install Docker on Ubuntu 18.04 & 16.04 LTS

Docker is a container-based application framework that allows deploying programs that are run as containers. They’re similar to virtual machines, but containers are more portable, more resource-friendly, and more dependent on the host operating system. See Also:
16 Jan 2019

How To Install Docker CE on CentOS/RHEL 7/6

Docker is an application that makes it simple and easy to run application processes in a container, which are like virtual machines, only more portable, more resource-friendly, and more dependent on the host operating system. See Also:
15 Jan 2019

What is Docker & Docker Container ?

What is Docker & Docker Container Docker is an open source software platform to create, deploy and manage virtualized application containers on a common operating system. Docker enables developers to run any application as a lightweight, which