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

CentOS Linux 7

According to, The CentOS Linux is opensource enterprise Linux operating system platform derived from the Red Hat Enterprise Linux (RHEL). CentOS is available for download in 5 variants. You can download from the following link CentOS-7-x86_64-DVD-1804.iso :- This DVD image contains all the packages that can be installed using the installer. This is the recommended … More CentOS Linux 7