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In this tutorial, we will show you how to install and configure the Varnish HTTP accelerator as a reverse proxy for an Apache web server. Varnish is a proxy server focused on HTTP caching. It’s designed as an HTTP accelerator and can act as a reverse proxy for your web server.
In this tutorial, I will show you how to set up a development environment for Ruby on Rails applications using Docker and Docker compose. We will be using Ubuntu 18.04 as the hosts operating system.
If you’re not in the habit of keeping up to date with the latest version of the Linux kernel, now might be a good time to think about doing so. Systems based on versions of the kernel older than 5.0.8 suffer from a severe flaw in the implementation of RDS over TCP. Left unpatched, the flaw could enable an attacker to compromise a system. The National Vulnerability Database entry says: “There is a race condition leading to a use-after-free, related to net namespace cleanup”. Red Hat, Ubuntu, Debian and SUSE are all affected by the flaw, and security advisories have… [Continue Reading]
Phorum is a PHP and MySQL based Open Source forum software. In this guide, we will guide you step-by-step through the Phorum installation process on the Ubuntu 18.04 LTS operating system using Nginx as the web server, MySQL as the database, and acme.sh and Let’s Encrypt for HTTPS.
TaskBoard is an open source Kanban-inspired app that can be used to keep track of things that need to get done. In this tutorial, we will learn how to install TaskBoard on Ubuntu 18.04 server.
Ubuntu 19.04, codename Disco Dingo, non-LTS, has finally been released for Desktops, Servers, Cloud and other instances and flavours. This version comes with nine months support and some interesting changes, the most notable ones…
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Canonical today announced the release of Ubuntu 19.04 “Disco Dingo.” With Linux 5.0 and GNOME 3.32, Disco Dingo features performance improvements and visual tweaks. Whether or not you upgrade, Disco Dingo lays the groundwork for future long term support releases of Ubuntu. From a report: Keep in mind, version 19.04 is not LTS (Long Term Support), meaning it is only supported until January 2020. “Ubuntu 19.04 introduces GNOME 3.32 with higher frame rates, smoother startup animations, quicker icon load times and reduced CPU+GPU load. Fractional scaling for HiDPI screens is now available in X-org and Wayland. Installing Ubuntu on VMWare will automatically install open-vm-tools for bi-directional clipboard, easy sharing of files and graceful power state management,” says Canonical. The Ubuntu-maker further says, “In Ubuntu 19.04, multiple instances of the same snap can be installed for CI/CD, testing or phased rollouts. For example, two versions of a database or two versions
Christmas. Thanksgiving. Ubuntu release day. What do those three things have in common? They are days that cause many people to get excited. Back in the day, computer users would get excited about a new version of Windows too, such as Windows 95, XP, and 7 to name a few. Since Windows 8, however, Microsoft’s new operating systems are hardly a reason for celebration. New versions of Ubuntu, the extremely popular Linux-based operating system, does pique the interest of many, including yours truly. Today, Linux users around the world should celebrate, as Ubuntu 19.04 “Disco Dingo” is finally here! Following… [Continue Reading]
Stacer is an open source tool to monitor the performance of an Ubuntu Desktop. It provides a user-friendly dashboard that can be used to monitor CPU, Memory & Disk Usage, and System cleaner to clean system caches.
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