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How to install and setup DRBD on CentOS

Tue, 08/23/2016 - 09:08
This tutorial explains how to install and setup DRBD for your server. Before I start, let me explain what actually DRBD represents and what it is used for. DRBD stands for Distributed Replicated Block Device, a software-based, shared-nothing, replicated storage solution for mirroring the content of block devices such as hard disks, partitions, logical volumes etc.
Categories: Linux

How to Install Seafile on Ubuntu 16.04 (Xenial Xerus)

Mon, 08/22/2016 - 08:50
This tutorial shows the installation of Seafile on Ubuntu 16.04. Seafile is a private cloud software, it supports encrypted file libraries to store data securely. To encrypt files in a library, you need to set a password when you create the library. The password won't be stored on Seafile cloud, so even the administrator of the servers cannot view your encrypted data without the password.
Categories: Linux

How to Install and Configure MongoDB on Ubuntu 16.04

Fri, 08/19/2016 - 10:08
MongoDB is a NoSQL database that offers a high performance, high availability, and automatic scaling enterprise database. Data is stored in a "document" structure in JSON format (in MongoDB called BSON). MongoDB was first introduced in 2009 and is currently developed by the company MongoDB Inc. This tutorial shows the installation and configuration of MongoDB on Ubuntu 16.04.
Categories: Linux

How to Password-Protect Directories with mod_authn_dbd and MySQL on Apache (Debian 8)

Thu, 08/18/2016 - 09:36
This guide explains how to password-protect web directories (with users from a MySQL database) with mod_authn_dbd on Apache2 on a Debian 8 (Jessie) server. It is an alternative to the plain-text password files provided by mod_auth and allows you to use normal SQL syntax to create/modify delete users.
Categories: Linux

How to create Docker Images with a Dockerfile

Wed, 08/17/2016 - 12:47
In this tutorial, I will show you how to create your own docker image with a dockerfile. A Dockerfile is a script that contains collections of commands and instructions that will be automatically executed in sequence in the docker environment for building a new docker images. As example, we will create a Nginx Web server with PHP-FPM.
Categories: Linux

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