دسته: مقالات انگلیسی

Hypertext Transfer Protocol Version 2 (HTTP/2) is the latest version of the HTTP protocol, published as an IETF standard in RFC 7540 in 2015. The focus of the protocol is on performance; specifically, end-user perceived latency, network and server resource usage. One major goal is to allow the use of a single connection from browsers to a Web site. The protocol is…

Sometimes, when you’re executing a program, you might want to know its system resource usage. Like how much time the process spent in kernel mode and user mode, and other info. Thankfully, there exists a tool – dubbed time – that’s specifically built for this purpose. In this article, we will discuss the basics of…

Transport Layer Security (TLS) 1.3 is the latest version of the Transport Layer Security (TLS) protocol, published as an IETF standard in RFC 8446 in August 2018. TLS 1.3 protocol provides privacy and performance enhancements compared to the previous versions of TLS and non-secure HTTP. Since version 1.13.0, Nginx has been added support for TLS 1.3. Currently, most Linux…

Installing the latest Linux kernel used to mean a reboot, until the development of ‘rebootless kernel updating’, a method that patches servers without restarting them. With the technique now just over 10 years old, this article takes a brief look at its origins and current state. 2001–2010: The Patent Trail If you trawl through the…

Ansible is a free and open source software that can be used to automate software provisioning, configuration management, and application deployment. Unlike Puppet or Chef, you don’t have to set up a client-server environment before using Ansible. You can manage multiple hosts from a central location. This tool is very simple yet powerful to automate…

As is tradition, Google has revealed the top trending searches from the past 12 months. Thanks to Google’s Year in Search 2018, We now know what everyone searched for in 2018. And it’s the usual mix of cultural moments, sporting events, and celebrities. Google’s Year in Search for 2018 Google has broken the top trending…

InvoicePlane is a free and open source invoicing application. Its source code can be found on this Github. This tutorial will show you how to install InvoicePlane on a fresh CentOS 7 system. Requirements WebServer (Apache, NGINX). This tutorial will use Nginx. MySQL version 5.5 or greater or the equivalent version of MariaDB. PHP version 7.0 or greater with the…

On the Linux command line, you’ll come across several types of utilities. Some are an alias, while others are built-in tools and even functions. So, how do you check these types? Well, there exists a command ‘type‘ that offers you this information. In this tutorial, we will discuss the ‘type’ command using some easy to…

Anchor is a lightweight open source blog CMS written in PHP. Anchor’s source code is hosted on GitHub. This tutorial will show you how to install Anchor CMS on a CentOS 7 system. Requirements Make sure your server meets the following requirements. MySQL 5.6 or greater (MySQL 5.7 recommended) PHP 5.6 or greater with the following PHP extensions:…