In this tutorial, I will take you through the steps to install lspci, lsscsi, lsusb, and lsblk tools in RedHat/CentOS 7. In few of the instances we wanted to know the hardware configuration of our Servers. We have some open source tool available which can be used to check those configurations. For e.g: to check ... Read more
In this tutorial, I am going to take you through the concepts of Loops in C++. It is a general-purpose programming language created by Bjarne Stroustrup as an extension of the C programming language, or "C with Classes". In the Programming World, loops are frequently used to run a block of code multiple times to ... Read more
In this tutorial, I will take you through the different ways to change date and time in Linux (RedHat/CentOS 7). Sometimes it is very important to have correct date and time in your Linux Server. Change Date and Time in Linux timedatectl is the command to change date and time in RedHat/CentOS7. We will go ... Read more
In this tutorial, I will take you through the steps to enable ssh on Ubuntu(18.04/17.04/16.04). OpenSSH is a freely available version of the Secure Shell (SSH) protocol family of tools for remotely controlling, or transferring files between, computers. Traditional tools used to accomplish these functions, such as telnet or rcp, are insecure and transmit the ... Read more
In this tutorial, We will go through step by step procedure to create an EC2 Instance in AWS. Amazon Elastic Compute Cloud (Amazon EC2) is a web service that provides secure, resizable compute capacity in the cloud. It is designed to make web-scale cloud computing easier for developers. Create an EC2 Instance in AWS Also ... Read more
In this article, We will go through step by step procedure to create virtual machine in Azure. Microsoft Azure is a cloud computing service created by Microsoft for building, testing, deploying, and managing applications and services through Microsoft-managed data centers. It provides software as a service (SaaS), platform as a service (PaaS) and infrastructure as ... Read more
In this article, I will take you through the steps to create your first Virtual Machine in Google Cloud. Google Cloud Platform (GCP), offered by Google, is a suite of cloud computing services that runs on the same infrastructure that Google uses internally for its end-user products, such as Google Search and YouTube. Alongside a ... Read more
In this article, I will take you through 31 Best Chef Interview Questions. Chef is a very frequently used tool in Automation and DevOps Platform. So it is very imperative to know about Frequently asked Chef Interview Questions for those who is looking to build his career in DevOps Platform. Here we will go through ... Read more
In this article, I will take you through the steps to install PHP on RedHat/CentOS 7. PHP (recursive acronym for PHP: Hypertext Preprocessor) is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML. Pre-requisites Apache web server should already be installed. Update the System ... Read more
In this tutorial, I will take you through the usage of html image maps with best examples. HTML Image Maps What is Image Mapping? Image Map is a list of coordinates relating to a specific Image that allows users to access different web pages by clicking on different areas of an Image. Client side Image ... Read more