Mate is a free and open source desktop environment for Linux and Unix-like operating system which is a fork of the now-unmaintained code base of GNOME 2 desktop environment. It is under active development to add support for new technologies while [...]
How to Setup Monitoring using Dashing Icinga2 Dashboard
Hello, today we are going to install Dashing Icinga2 on Ubuntu. It creates dashboards with icinga2 data, giving you a frontend to monitoring information of your environment's systems. Made out of Ruby on top Dashing framework, which designed to deploy pretty and simple [...]
How to Setup Rails Development Environment on Docker
There has been much hype in the Dev/DevOps community in the past few years about Docker and sometimes used interchangeably with containers. Almost every Platform As a Service provider out there brags about their technology supporting the latest releases of [...]
How to Setup Monitoring for Docker Containers using Prometheus
Prometheus is a next-generation open source monitoring system from SoundCloud and is designed for monitoring such as the generation and collection of metrics, graphing the resulting data on dashboards, and alerting on anomalies etc. In this tutorial we will install/configure [...]
How to Setup and Run Docker Data Volumes
In this tutorial we are going to walk throughout the use of docker volume, which can be seen as a flexible way provided by docker ecosystem to manage and handle data, internally by containers as well as in a shared [...]
How To Backup Using Duplicity on Ubuntu 16.04
Duplicity is a software application that provides encrypted, digitally signed, versioned tar-format backup volumes which can be uploaded to a remote or local file server. It is supported in all major Linux distribution like Ubuntu, Linux Mint, Debian, Fedora, and [...]
How to Create and Use Kubernetes Secrets
The current article will tackle one of the most import feature of kubernetes which is called Secrets. Before dig diving in this feature first, I would like to mention that throughout this article I’ll be using the terms Kubernetes and [...]
12 lftp Commands to Manage Files with Examples
Today we are going to install LFTP, which is a command line FTP client. LFTP supports many protocols in addition to FTP, such as HTTP, HTTPS, HFTP, FISH, FTPS and FXP. It supports mirroring directories and you can have commands [...]
How to Setup Single Node Hadoop Cluster Using Docker
In this article, I will show you how to setup a single node hadoop cluster using Docker. Before I start with the setup, let me briefly remind you what Docker and Hadoop are. Docker is a software containerization platform where [...]
How to Deploy Spark Application on Yarn and Integrate with Hive
In this article, I will tell you working of Spark with YARN and Hive. Before I begin, let me briefly tell you what Apache Spark, YARN and Apache Hive are. Apache Spark is an in-memory distributed processing framework. Spark is used [...]
How to Install Coreos on Virtualbox from ISO Image
In this article I am going to show how to install install CoreOS on VirtualBox. CoreOS is Linux distribution that is completely about containers. Idea behind CoreOS is that OS itself doesn't have any package manager, instead when some software is [...]
How Use Systemd journalctl Command To Manage Logs
Despite some of the negative publicity, systemd have brought great new functionality to the Linux operating system. Logging is one of them. In the old days before systemd, checking logs and troubleshooting issues was sometimes very unpleasant thing to do [...]
15 Best Free Steam Games you can Play on Ubuntu Linux
Hello and welcome. Today we are talking about Linux gaming. Thanks to Valve, things are a lot better than it used to be, and Steam has very big collection of games that work on SteamOS or any other Linux distribution that [...]
How Install R / R Studio on CentOS 7
The R programming language is a free software implementation of S programming language, and it is largely compatible with it. It is a GNU project and it is most popular language for statistics and data science, rivaled only by Python. [...]