Steps to Install R Programming Language on Ubuntu 20.04 LTS

R is a free & open source programming language. It provides a free software environment that specializes in statistical computing, graphical representation & performing data analysis. There are some steps to setup R programming language on Ubuntu: Step 1: Update the System. apt-get update Step 2: Install the dependencies. apt install dirmngr gnupg apt-transport-https ca-certificates …

Steps to Setup Nexus Repository Manager on Ubuntu 20.04 LTS

Nexus is a free & open source repository manager. It helps to collect & manage the dependencies so that we are not constantly juggling a collection of JARs. It provides a simple way to create & distribute software. It is used to collect, retrieve, manage our artifacts. Artifacts is a place where we can store  …

How to Create Asymmetirc Key Management Service on AWS

AWS Key Management Service (AWS KMS) supports asymmetric keys. We can create, manage, and use public/private key pairs to protect your application data using the new APIs via the AWS SDK. Asymmetric KMS provides public & private Key pair that can be used for encrypt & decrypt the data. Login to aws portal. Click on …

How to Create & Configure Elastic Container Registry on AWS

Amazon Elastic Container Registry (ECR) is a fully managed container registry that makes it easy to store, manage, share, and deploy  container images and artifacts anywhere. Amazon ECR transfers  container images over HTTPS and automatically encrypts images at rest. Amazon ECR Public makes it easy to publicly share container software worldwide for anyone to download. …

Steps to Setup MTR Network Diagnostic Tool on Ubuntu 20.04 LTS

Mtr(my traceroute) is a free & open source command line network diagnostic tool. It helps to provide the functionality of both the ping and traceroute commands. It is a simple tool that display the information about the network packets. Using MTR, we can easily get the network & domain-name information. There are few steps to …