Recent Articles

How to Setup Mosquitto MQTT Server on Ubuntu 16.04

Mosquitto MQTT Server is a message broker which works over MQTT protocol. MQTT is lightweight messaging protocol that is ISO standard for use on top of TCP/IP protocol.  It is mostly used for communicating with Internet of Things devices. We are going to install Mosquitto on a Ubuntu 16.04 server and we are going to send […]

January 17, 2017 | By in LINUX HOWTO
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How to Setup LEMP Stack on Docker

In this tutorial we will setup a LEMP stack inside a docker. We can easily pull and setup LEMP image inside a docker in a couple of minutes. But for better understanding of the stack, we will setup each of the images NGINX, MySQL ,PHP/PHPMyAdmin one by one. Once you grasp the core idea of […]

January 16, 2017 | By in TRENDING
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How to Install OpenLDAP with phpLDAPadmin on an Nginx Server

The Lightweight Directory Access Protocol, better known as LDAP. It used to manage and access related information in a centralized, hierarchical file and directory structure. An LDAP information directory is a type of database, but it's not a relational database. And unlike databases that are designed for processing hundreds or thousands of changes per minute […]

January 12, 2017 | By
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How To Record and Share Linux Terminal Activity

Writing is a one method to save our knowledge. Using this method, we can produce - let say - books. Along with advances in technology, we can convert paper into file. Since the speed of Internet is becoming faster, video is more preferable. For some cases, I prefer to watch video than reading. Then, now […]

January 11, 2017 | By in LINUX HOWTO
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A Guide on Docker Dockerfile and Example to Build Image

The current article will walkthrough one of the most used concept in docker ecosystem which is the Dockerfile. We will explore the building blocks of Dockerfile to automate the building of docker images for our applications and services. Dockerfile is basically a text file that contains a set of instructions or commands aim at assembling a […]

January 9, 2017 | By in TRENDING
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How to Run Docker Container on CoreOS etcd Cluster

CoreOS is a new exciting operating system, designed with cluster concepts in mind, mainly, security and high-availability needs. Actually, CoreOS means three things, is the name of the company behind the OS, the name of the OS itself and the name of the cluster platform. CoreOS is lightweight linux based operating system it comes with […]

January 5, 2017 | By in CONTAINERS
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How to Setup Mysql Service with Kubernetes

In this article we are going to follow our series of article about kubernetes (k8s) ecosystem. In the current article we are going to look at the persistent part with k8s mainly, how to setup and get mysql up and running in your k8s cluster. As like in my previews kubernetes secrets article, I’ll be using minikube […]

January 4, 2017 | By in DEVOPS
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How to Configure L2TP over IPsec using Freeradius on Ubuntu

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 implemented using   FreeRadius server. The purpose of authentication server is  to authenticate the user […]

January 3, 2017 | By in UBUNTU HOWTO
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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 your RDBMS, but due to huge size of data your RDBMS is not capable enough […]

January 2, 2017 | By
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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 reliability. Before we dive in details, make sure that you have already installed docker and […]

December 29, 2016 | By in LINUX HOWTO
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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 really feel safe storing all their data over the internet? Has the thought of setting […]

December 27, 2016 | By in UBUNTU HOWTO
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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 balancer. We are going to install well known online sock shop as a demo, and […]

December 22, 2016 | By in TRENDING
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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 simple nodejs api used in my previews article to show you how we can interact […]

December 21, 2016 | By in TRENDING
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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 MapReduce program, let me briefly explain you MapReduce. MapReduce is a system for parallel processing […]

December 20, 2016 | By
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