Are you new to docker? then running and maintaining docker applications is easy. This article explains how to stop docker container applications using docker stop, docker-compose stop and docker kill. docker-compose comes handy when managing a complex multi container docker [...]
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 [...]
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 [...]
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. [...]
How To Record and Share Linux Terminal Activity using Asciinema
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 [...]
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 [...]
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 [...]
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 [...]
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 [...]
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 [...]