System Admin

How to Disable SELinux on CentOS 7

SELinux, an abbreviation of Security-Enhanced Linux, is a security enhancement to the Linux operating system. It is a labeling system that blocks many system functions in its default configuration. SELinux is very useful for some users, but due to its ad...

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Upgrade Debian 8 (Jessie) to Debian 9 (Stretch)

Debian 9 codename Stretch is the latest stable release of Debian, which was released on June 17, 2017. In this tutorial, I am going to show you how to upgrade your Debian 8 (Jessie) server to the latest stable release. What's new in this release? Over ...

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High-Availability Shared Drives Using Vultr Block Storage and GlusterFS

GlusterFS is a network-attached file system which effectively allows you to share two drives across multiple devices on the network. This file system is a perfect fit for Vultr's block storage offering, as you're able to share a drive across the network w...

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How to Enable HTTP/2 on a Plesk Server

Plesk has native HTTP/2 support. Its deployment process requires careful planning, although rolling out HTTP/2 on Plesk is much easier compared to other control panels. This guide applies to a variety of operating systems. The steps provided here will wor...

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Attaching Block Storage

Block storage volumes attach to instances as additional disks. You must attach the volume to an instance before it can be used. Multiple volumes can be attached to a single instance, however you can only attach a volume to one instance at a time. When ...

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How to Compile Nginx From Source on Fedora 25

NGINX can be used as an HTTP/HTTPS server, reverse proxy server, mail proxy server, load balancer, TLS terminator, or caching server. It is quite modular by design. It has native modules and third-party modules created by the community. Written in the C p...

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How to Install GoAccess on Ubuntu 16.04

GoAccess is an open source web log analyzer. You can use it for analysis of logs on a real-time basis in either the terminal or a web browser. It processes many types of web access logs. It allows you to generate reports in HTML, JSON, and CSV format. In...

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How to Install GoAccess on CentOS 7

GoAccess is an open source web log analyzer. You can use it for analysis of logs on a real-time basis in either the terminal or a web browser. It processes many types of web access logs. It allows you to generate reports in HTML, JSON, and CSV format. In...

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How to Compile Nginx From Source on CentOS 7

NGINX can be used as an HTTP/HTTPS server, reverse proxy server, mail proxy server, load balancer, TLS terminator, or caching server. It is quite modular by design. It has native modules and third-party modules created by the community. Written in the C p...

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How to Install ResourceSpace on Ubuntu 16.10

ResourceSpace is a free and open-source Digital Asset Management(DAM) software. It is written in PHP and uses MySQL to store its database. It provides a better way to organise, manage and share the digital assets such as images, design files, photos, vide...

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