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Ubuntu and Debian both use packages to add to the system’s capabilities, allowing users to do more with their machines. However, as great as this package system is, things can still break.

Buildbot is a continuous integration tool based on Python which automates the build, test and release software cycles. It is built using the Twisted networking engine, supports parallel execution of jobs across multiple platforms and it is compatible with all major operating systems.

n this tutorial we will show you how to fix 503 service unavailable error in WordPress, on a Linux based virtual private server. If you encountered 503 service unavailable error in WordPress follow the steps below to investigate it and fix the problem. The 503 service unavailable error has a lot of potential causes. To be able to fix the 503 service unavailable error in WordPress, you will have to identify the root cause of the problem. First, make sure that you have SSH or FTP access to the server, and you are able to modify the WordPress files. Connect to your Linux server and follow the instructions.

AWK is named after the last names of its authors: Alfred Aho, Peter Weinberger and Brian Kernighan. AWK is a very useful scripting language for text processing. In this tutorial, we will show you some practical examples on how to use AWK on a Linux based VPS.

In this tutorial, we will show you how to set up Nginx High Availability cluster using Pacemaker on CentOS 7. To have an Nginx server that can operate continuously without failure for a long time, we need to configure the server with active-passive Nginx instances. Pacemaker is an open source cluster manager software that achieves maximum high availability of your services.

In this tutorial, we will explain the meaning of Secure Connection Error in WordPress and why it happens and then explain some of the methods on how to fix Secure Connection Error in WordPress.

We will show you How to Fix the Leverage Browser Caching Warning in WordPress, on a Linux based virtual private server. Leverage Browser Caching is a warning which you may encounter if you run a speed or performance test for your website using some of the tools which are available online.

ERR_TOO_MANY_REDIRECTS is one of the most common error in WordPress. This error can usually happen as a result of server misconfiguration, incorrect WordPress settings or some plugins with redirection functionality. This makes your websites to go into an endless redirection loop. In this tutorial, we will show you how to fix the ERR_TOO_MANY_REDIRECTS error that you may encounter while working on WordPress CMS site.

Installing Tomcat 9 on Debian 9 is fairly easy task, just carefully follow our tutorial bellow and you should have Tomcat 9 installed on your Debian 9 server in less then 10 minutes. Tomcat is an open source web server and servlet container developed by the Apache Software Foundation, it was previously known as Tomcat or Jakarta Tomcat.

In this post we will explain how to install Joomla on Ubuntu 16.04, with MariaDB 10.2, PHP-FPM 7.1 and Nginx. Joomla is an open-source content management system (CMS) for publishing web content written in PHP. Joomla is one of the most popular CMSs and it is used all over the world to power millions of websites of all shapes and sizes.

We’ll show you how to install NextCloud 13 on Debian 9. Nextcloud is an open-source software suite that allows users to store their data such as files, contacts, calendars, news feed, TODO lists and much more, on their personal servers. It is using standard protocols such as webdavm, carddav and caldav.

In this article we will guide you through the steps of installing Apache Tomcat 9 on an CentOS 7 VPS. Apache Tomcat is the most popular and widely used Java application server. It is an open source web server and servlet container developed by the Apache Software Foundation.

In this tutorial we will show you how to install, configure and use OpenSSH on Ubuntu 16.04. SSH (Secure Shell) is a protocol that allows you to access a remote machine securely while OpenSSH is a set of tools based on the SSH protocol.

Nginx is a free, open-source and high-performance HTTP server. It is widely used for load balancing, mail proxy server, generic TCP/UDP proxy server, it provides reverse proxy configuration, media streaming and much more. It is designed to efficiently serve both low and high traffic websites and it is a very popular alternative to the Apache web server. Nginx is powering a lot of heavily loaded websites like Yandex, DropBox, NetFlix, WordPress.

In this tutorial we will show you how to enable and connect the Django admin interface on a CentOS 7 VPS. Django is one of the most popular open source web application frameworks. It is written in Python by experienced developers. Django was originally designed for news websites because it can be easily scaled to handle very heavy traffic and it allows developers to make web application development faster and create complex, database driven websites without having to start coding from scratch.

In this post we will show you how to install Joomla 3 on CentOS 7, with MariaDB 10.2, PHP-FPM 7.1 and Nginx. Joomla is an award-winning content management system (CMS) for publishing web content and online apps.

ownCloud is a popular open source enterprise web application used for data synchronization and file sharing.

We will show you how to install MariaDB on CentOS 7. MariaDB is a community-developed fork of MySQL. MariaDB is a free and open source database software, widely used ranging from websites to banking software. It is an improved, drop-in replacement for MySQL. It is one of the most popular database servers in the world, developed after the acquisition of MySQL by Oracle Inc. to sta free and open source. Installing MariaDB on CentOS 7, is an easy task, just carefully follow the steps of this tutorial and should have MariaDB installed on CentOS 7, in less then 10 minutes. Let’s get started!

NextCloud is one of the most popular free and open source self-hosted file sync and sharing application.

We’ll compare different Linux Package Managers. Between all Linux distributions, one of the things they share is the need to be able to install new software packages onto the system.