In this tutorial, we are going to be looking at Docker setup, by far one of the most popular container solutions out there. While Docker is available on Windows, Mac, and various Linux distributions, we’ll be working off an Ubuntu…
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Introduction In this article, I am going to begin by practicing on Docker images. I will be using my newfound knowledge of Docker images to pull, build, and launch containers. Begin by logging in to the server using the credentials…
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In this tutorial, I am going to begin by focusing on Docker. I am just going to answer the simple question: What is Docker? So primarily Docker is a container runtime. A container runtime is simply a piece of software…
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Node.js is an opensource a JavaScript runtime environment which can be developed to build a server-side and network application. Linux, Mac OS X, FreeBSD, and Windows are all supported. Though Node.js can be run on the command line, we’ll focus…
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Docker is an open source project which allows the creation and distribution of applications inside containers, which are standardized environments that can be easily replicated, independently from the host system. While in Red Hat Enterprise Linux 7 Docker was officially…
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Introduction: Git is a distributed revision control system with an emphasis on speed, data integrity, and support for distributed, non-linear workflows. Git is commonly used for source code management (SCM) and has become more used than old VCS systems like…
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Crontab is used for running specific tasks on a regular interval. Crontab is very useful for routine tasks like scheduling system scanning, daily backups etc. Crontab executes jobs automatically in the backend on a specified time and interval. In this…
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Asterisk is an open source framework for building communications applications. Asterisk turns an ordinary computer into a communications server. Asterisk powers IP PBX systems, VoIP gateways, conference servers and other custom solutions. It is used by small businesses, large businesses,…
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If you have set up MySQL replication, you probably know this problem: sometimes there are invalid MySQL queries which cause the replication to not work anymore. In this short guide I explain how you can repair the replication on the…
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In this tutorial we are going to learn How to Install KVM on CentOS 7 / RHEL 7. Here are some definitions of some important components. Virtualization is the ability to create a virtual copy of the physical hardware to…
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