Blockchain Technology

Blockchain – The revolutionary technology impacting different industries was introduced in the markets with its very first modern application Bitcoin. Bitcoin is a form of digital currency (cryptocurrency) which can be used for trading. The underlying technology behind the cryptocurrencies is Blockchain. There’s a common misconception among people that Bitcoin and Blockchain are one and … More Blockchain Technology

Install Docker in CentOS

Before you install Docker CE for the first time on a new host machine, you need to set up the Docker repository. Afterward, you can install and update Docker from the repository. SET UP THE REPOSITORY Install required packages. yum-utils provides the yum-config-manager utility, and device-mapper-persistent-data and lvm2 are required by the devicemapper storage driver. $ sudo yum install -y yum-utils \ device-mapper-persistent-data \ lvm2 … More Install Docker in CentOS


Docker is a light-weight application engine that deploys VM-like containers that share system level resources to allow easy deploy and multi-tenancy. How is it different than Virtual Machine In Virtualization, we can host multiple guest operating systems on the host machine. Containerization is virtualization at the operating system level. Containers run on the same OS. … More Docker


Microservices or Microservice Architecture is the architectural pattern that structures an application as a collection of small independent services that talk with each other modeled around a Business. In Microservice Architecture, each service is self-contained and implements a single Business capability. Benefits of using microservice architecture Modifications can be done easily – Microservices creates a loosely … More Microservices

How to install CentOS in virtual box

Download the prerequisites listed below Oracle Virtual box 64 bit( CentOS 7 GNOME64 bit ( Steps Start Oracle VM virtual box manager. Click on New to create a virtual machine and name it (Ex: CentoOS7).  Check the radio button ‘Create a virtual hard disk now’.  You can increase memory size if required. In the next … More How to install CentOS in virtual box