This article explains how to install and configure R in RHEL 8 / CentOS 8.
In this tutorial you will learn:
- R Overview
- Statistical Features of R
- Download, Compilation, Installation of R
- Hello World with R
This tutorial covers step by step installation and configuration of Ansible on Redhat Enterprise Linux 8.
Ansible is the leading Open Source configuration management system. It makes it easy for administrators and operations teams to control thousands of servers from central machine without installing agents on them.
In this tutorial you will learn:
This article is going to introduce Docker Compose and show how to put it to work for your needs. We will install it, write a simple Compose file and launch the container.
We will then see how to launch multiple containers. Then we will see how to build images and lately how to use multiple Compose files to launch containers in different environments, like development and production, for example.
In this tutorial you will learn:
This tutorial covers gradual guide to setup a Kerberos Server (KDC) and Kerberos Enabled Client, then testing the setup by obtaining a Kerberos Ticket from the KDC server.
In this tutorial you will learn:
In this tutorial we will learn how to install Apache Tomcat 8 application container to RHEL 8 / CentOS 8. We will be using the zip package available to download from the Apache Tomcat website. As this package will not handle setting up the environment, we will create it from the command line.
In this tutorial you will learn:
This article shows how to customize Docker images using a description file named Dockerfile.
You’ll see how to extend existing images, customizing them to your needs, and also how to publish the resulting image to Docker Hub.
In this tutorial you will learn:
Zookeeper is a centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services.
All of these kinds of services are used in some form or another by distributed applications.
In this article, we have explained the necessary steps to install and configure 3 Node Zookeeper Cluster with a definite quorum on Ubuntu 18.04.
In this tutorial you will learn:
The manipulation of files is an operation which sooner or later we’ll need to perform in our programs. The python built-in open
function returns a file object
, which lets us interact with files in different modes: we will see them in this article.
In this python tutorial you will learn:
This article extends the previous Docker article and shows how to interact with Docker containers by executing commands inside containers, installing software inside containers, inspecting container status, accessing containers using Bash, persisting changes into images and removing unused containers and images.
In this tutorial you will learn:
Docker Swarm is a container orchestration and clustering tool to manage Docker hosts, and is a part of Docker Engine. It’s a native clustering tool provided by Docker which provides high-availability and high-performance for your application.
The primary objective of Docker Swarm is to group multiple Docker hosts into a single logical virtual server—this ensures availability and high performance for your application by distributing it over a number of Docker hosts instead of just one.
In this tutorial you will learn:
The Nvidia CUDA toolkit is an extension of GPU parallel computing platform and programming model. The Nvidia CUDA installation consists of inclusion of the official Nvidia CUDA repository followed by the installation of relevant meta package.
In this How to install NVIDIA CUDA Toolkit on Fedora 29 Linux tutorial you will learn:
The Nvidia CUDA toolkit is an extension of the GPU parallel computing platform and programming model. The Nvidia CUDA installation consists of inclusion of the official Nvidia CUDA repository followed by the installation of relevant meta package.
In this How to install NVIDIA CUDA Toolkit on Fedora 28 Linux tutorial you will learn: