install owncloud 9 on ubuntu

How to install ownCloud 9 on Ubuntu

In this tutorial, we will explain how to install ownCloud 9.0 on a fresh Ubuntu 16.04 LTS installation. ownCloud is a self-hosted, open source, file sync and share app platform written in PHP. With ownCloud you can sync and access your files through a web interface, create contacts, calendars and bookmarks, easily share your data across devices, preview and edit your text files, documents and images and much more. It’s a great alternative to Dropbox, Google Drive and similar file-sharing services.

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gzip compression in nginx

How to enable GZIP compression in Nginx

Lately, it’s all about optimizing your website and making it as fast as possible. Especially since search engines like Google consider page load time as a ranking factor. And, of course, the load time is a huge factor in user experience.

Aside from using a fast, SSD-powered VPS, you can also do some other tweaks and settings to speed up your website, like enabling gzip compression in Nginx.

Here we’ll discuss one method that will increase the transfer speed by reducing the size of the files with compression. This method will also bring up the benefit of reducing the bandwidth that is used in this process and will make the hosting cheaper to the owner (ie, you can use a hosting plan with fewer resources. The best part about – it’s easy to do and it will only take you a few minutes.

In this article, we’ll share with you how to do the above with the Nginx gzip module. As it is stated this module will help you to compress your files with the gzip compression method. It is known that this method will reduce the size of the transmitted files by half or in some cases even more. (more…)

fix 403 error wordpress

How to Fix 403 Forbidden Error in WordPress

Are you one of those website owners that are dealing with the 403 Forbidden error on your WordPress site? This error is one of the most dreadful ones that a WordPress beginner can come across. Everyone who spends some time online has come across an HTTP status error. Few of them can be frustrating, like getting a 403 Forbidden error on your own WordPress website. This error code is shown when your server permissions are not allowing access to a specific page.

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install caddy on ubuntu

How to install Caddy on Ubuntu 16.04

In this tutorial, we will show you how to install Caddy on a Ubuntu 16.04 VPS. Caddy is a modern, general-purpose, multi-platform web server which supports Virtual hosting, HTTP/2, IPv6, Markdown, WebSockets, FastCGI, automatic HTTPS via Let’s Encrypt, templates and more. This guide should work on other Linux VPS systems as well but was tested and written for an Ubuntu 16.04 VPS.

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leverage browser caching

How to Leverage Browser Caching in WordPress

Your site speed and the page load time is one of the most important components when the Google ranking algorithm is in place, and this can affect your search engine ranking. If you do a test with Google PageSpeed (or any other speed testing tool) and if you get a result that you need to use browser caching, we’ll show you how to do that in WordPress.

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manage rpm packages on centos

How to Manage RPM Packages on CentOS

RPM is short for Red Hat Package Manager. It is the standard package management system for all Red Hat based distros such as CentOS, RHEL and Fedora. RPM is a very powerful utility that allows users to manage, install, uninstall, upgrade, query and verify UNIX system software packages. The default extension for files that can be managed with this package manager is .rpm

Advantages of RPM include straightforward program installation and uninstallation, automatic installation, ease of updating programs originally installed with RPM, and availability of versions for most Red Hat distributions of Linux. (more…)

monit

Check filesystems, files, hosts and custom scripts with Monit

Monit is a free and open source monitoring system for Linux. It’s one of the essential tools a sysadmin must have. Use the following examples to create your own checks and your own conditions that will suit your need.

So, let’s begin.

With Monit, you can check a certain filesystem. As we are using include /etc/monit.d/* (it’s just another way of configuring Monit, you can put all of this in /etc/monit.conf too), we need to first create the appropriate file for the check we are about to configure. You can also name the file to your liking, it does not have to be the same as the example.

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install scipy through pip

Install SciPy through pip

SciPy (pronounced “Sigh Pie”) is an open-source Python-based package of tools mainly used for scientific computing, mathematics and engineering. It is built on the Numpy extension of Python and it has a lot of useful modules for statistics, integration, optimization, linear algebra, Fourier transforms, signal and image processing, ODE solvers, and many more. SciPy runs on all major Linux based operating systems and its installation is quick and very easy. In this tutorial we will guide you through the steps of installing SciPy on a Linux VPS using the pip package manager. (more…)

open source sysadmin tools

Open source sysadmin tools we use on a daily basis

Being a Linux system and network administrator requires a lot of time and dedication. Sysadmins usually have hundreds of tasks they need to do every day, some of which may be repetitive. This is where the sysadmin tools come in handy. There’s an open source application for just about anything. You can get a lot more work done if you’d automate repetitive tasks and manage your time properly. If you are in tech support, you’ll most likely use and support hundreds if not thousands of different software and applications. Managing all of them at the same time, or with even just a small number of them can be difficult if you don’t use the proper tools.

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