Zabihah Halal Vitamins
Software Defined Networking (SDN) explained for beginners
Over the past few years, Software Defined Networking (SDN) has been a key buzz in the computer networking/IT industry. Today, more and more companies are discussing SDN to leverage it for their business and future growth plans.
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Linux Join Command Tutorial for Beginners (5 examples)
Sometimes, you may want to combine two files in a way that the output makes even more sense. For example, there could be a file containing name of continents, and another file containing names of countries located in these continents, and the requirement is to combine both files in a way that a continent and the corresponding country appear in the same line.
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Nginx with libmodsecurity and OWASP ModSecurity Core Rule Set on Ubuntu 16.04
In this tutorial, I will show you how to compile the latest version of Nginx with libmodsecurity (Modsecurity 3.x) NOT to be confused with Modsecurity 2.9. We will also be integrating the OWASP ModSecurity Core Rule Set (CRS).
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Linux chmod command tutorial for beginners
If you are new to Linux, and are looking for a way to change file/directory permissions through the command line, you’ll be glad to know there exists a command – dubbed chmod – that lets you easily do this. In this tutorial, we will discuss the basics of this command as well as provide examples explaining how it can be used in various scenarios.
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How to Install and Configure GitLab on Ubuntu 16.04
In this tutorial, I will show you step-by-step how to install GitLab CE (Community Edition) on your own Ubuntu 16.04 Xenial Xerus server. In this tutorial, I will be using the ‘omnibus’ package provided by GitLab for easy installation and create an SSL certificate with Let’s encrypt.
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How to Upgrade Linux Kernel in Ubuntu 16.04 Server
In this tutorial, I will show you how to upgrade the Ubuntu kernel to use the latest mainline kernel build provided by the Ubuntu kernel Team. I will be using Ubuntu 16.04.2 Xenial Xerus with default kernel version 4.4 as basis upgrade it to the 4.11.2 kernel version.
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How to Install Moodle 3.2 on CentOS 7
In this tutorial, I will show you step by step how to install the latest stable Moodle on CentOS 7. Moodle is an open source eLearning software written in PHP. It is used for distance education, e-learning projects, and blended learning. Moodle will run under the Nginx web server, using a MariaDB database server and using PHP-FPM7.0. For the operating system, we will use CentOS 7.
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MongoDB Replication on CentOS 7
In this tutorial, I will guide you step-by-step build a replica set in MongoDB. We will use 3 server nodes with CentOS 7 installed on them and then install and configure MongoDB. MongoDB is a NoSQL enterprise-class database that offers high performance, high availability, and automatic scaling.
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Linux comm command tutorial for beginners (5 examples)
The comm command in Linux lets users compare two sorted files line by line. In this tutorial, we will discuss this command line tool using easy to understand examples. The following examples should give you a nice idea about how the ‘comm’ tool works.
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How to Set up Nginx High Availability with Pacemaker, Corosync, and Crmsh on Ubuntu 16.04
In this tutorial, I will show you step by step how to create a High Availability Clustered Nginx Web Server with Pacemaker, Corosync, and Crmsh. We will create an Active-Passive Cluster or Failover-cluster Nginx web server on Ubuntu 16.04.
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