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How to Monitor Nginx using Netdata on Ubuntu 16.04

Netdata is an open source monitoring tool for Linux servers. In this tutorial, I will show you how to monitor Nginx using Netdata. The tutorial will cover the Nginx web server installation, enable the 'stub_status' module in Nginx and the Netdata installation on Ubuntu 16.04 Xenial Xerus.

How to Set-Up Master-Slave Replication for PostgreSQL 9.6 on Ubuntu 16.04

In this tutorial, we will show you how to install and configure PostgreSQL 9.6 Master-Slave Replication on Ubuntu 16.04 server. We will use Hot standby mode, and it's a very good starting point to learn PostgreSQL in depth.

Linux dirname command explained for beginners (4 examples)

Are you a new Linux user? Does your work involve shell scripting? If your answer to both these questions is yes, the tool we'll be discussing here will likely interest you. The name of the tool is dirname, and it's mostly used in situations where-in you need to strip the last component from an absol ...

How to Install and Configure Drupal with Apache on Debian 9

Drupal is a free and open source content management system that can be used to create online content, website and user communities. It is written in PHP language, uses MySQL as a database backends and distributes under the GNU General Public License. In this article, we will demonstrate how to insta ...

How to install and use Volatility memory forensic tool

One of the important parts of Malware analysis is Random Access Memory (RAM) analysis. It helps to identify the running malicious processes, network activities, open connections etc in the compromised system. This article is about the open source security tool "Volatility" for volatile mem ...

Linux df Command Tutorial for Beginners (8 Examples)

Sometimes, you might want to know how much space is consumed (and how much is free) on a particular file system on your Linux machine. There a specific command - dubbed df - that does this for you. In this tutorial, we will discuss the basics of this command, as well as some of the major features it ...

How to Install ProcessWire CMS on CentOS 7

ProcessWire is free and open source content management system. It provides an easy to use flexible platform which is fully customizable. It provides a simpler and stronger control over your pages, fields, templates, and markup at any scale. In this tutorial, we will install ProcessWire on CentOS 7 s ...

How to Setup Magento 2 With Varnish and Apache on Ubuntu 16.04

Magento is a free and open source Content Management System built in PHP, Zend framework and MySQL database. It is very popular eCommerce web application. In this tutorial, we will learn how to install Magento 2 with Varnish as a full page cache on Ubuntu 16.04 server.

How to Install HTTP Git Server With Nginx on Ubuntu 16.04

Git is a free and open source version control system that can be used to track changes of code. Git allows you to create many repositories for the same application and coordinating work on those files among multiple people. It is primarily used for source code management in software development.

Linux dir command for beginners (10 examples)

At any point in time while working on the command line, you are always inside a directory. There may be times when you'd want to list information about all files and subdirectories within a directory. This is where the dir command helps. In this tutorial, we will discuss the basics of this command a ...