Layer 2 tunneling protocol (L2TP) with IPsec is used to ensure end-to-end encryption because L2TP does not support security features. OpenSwan tool is used to establish IPsec tunnel which will be compiled on Ubuntu distribution. The authentication security feature is [...]
How to Import Data from MySQL to HDFS Using Sqoop
Apache Sqoop is a tool in Hadoop ecosystem which is used to import/export data between RDBMS and HDFS. This data is in structured format and has a schema. There are multiple cases where you want to analyze some data in [...]
How Setup Go in Docker and Deploy an Application
Hi, in this tutorial we are going to learn how to deploy a golang web application with a docker. You may be already aware of the fact that docker is entirely written in golang due to its high performance and [...]
How to Setup ownCloud 9.1 on Ubuntu 16.10 with Letsencrypt SSL
In today's world, cloud usage has penetrated our lives so much that we need it for everything. To name a few, cloud based nodes, data storage, operating systems etc. Even if one decides to go for cloud computing, do they [...]
How to Setup up Kubernetes 1.5 with kubeadm on CentOS
New version of Kubernetes is out, so here we are with another Kubernetes article. With Kubernetes 1.5, the kubeadm is still in alpha, and it is not recommended to use it in production as it still does not support load [...]
How to Setup and Use MariaDB on Docker Container
I’m following my series of articles about the rock stars of the devops ecosystem. In today's article I will show you how to setup and use MariaDB on docker container and as bonus we will be able to reuse the [...]
How to Run Hadoop MapReduce Program on Ubuntu 16.04
In this blog, I will show you how to run a MapReduce program. MapReduce is one of the core part of Apache Hadoop, it is the processing layer of Apache Hadoop. So before I show you how to run a [...]
How to Sync Files and Directories to AWS S3 using s3cmd Tool
Today we will show how to backup your data to Amazon Web Services. We will use s3cmd, a command line client for Amazon s3 storage. It enables you to create manage and delete buckets from your terminal and to load [...]
How to Create and Drop Databases in MongoDB from CLI
MongoDB is an open-source document database and leading NoSQL database. It is a cross-platform, document-oriented database that provides, high performance, high availability, and easy scalability. It is written in C++. It works on the concept of collection and document. I'll [...]
How to Install Mate Desktop Environment in FreeBSD 11
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 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 [...]