Tutorials on system administration that help you create scalable, resilient and performant solutions.

Tutorials

Fast and Secure WordPress Hosting for Only $5 Per Month

Speed up WordPress and PHP with Zend OPcache

Using Fail2Ban to Protect Your WordPress Blog from Brute Force Attacks

How to Limit Connections to the Login Page of WordPress sites Hosted on NGINX

How to Schedule a Backup of All Websites Hosted on Ubuntu 16.04

How to Schedule a Backup of All MySQL Databases on Ubuntu 16.04

Block Access to WordPress Admin Area with NGINX

How to Speed Up WordPress with NGINX Proxy Caching

How to Host WordPress on NGINX and Ubuntu 16.04

How To Set Up NGINX Virtual Hosts on Ubuntu 16.04

How to Install NGINX on Ubuntu 16.04

Ledger Nano S Bitcoin Hardware Wallet Review and Unboxing

How to Claim Bitcoin Cash from a Bitcoin Core Wallet

How to Create a Bootable Ubuntu USB Flash Drive

How to Manage BOINC Machines Remotely

How to Transfer Files to a VMware ESXi 6.5 Host Using Windows

How to Backup and Restore the VMware ESXi 6.5 Configuration

How to Connect to an ESXi 6.5 Host using SSH on Windows

How to Create a Bootable VMware ESXi 6.5 USB Flash Drive

How to Wipe all Partitions and Data from a Hard Disk using Windows

Running VMware ESXi 6.5 on an ASUS Z97-K Motherboard with an Intel i7-4790K CPU

How to Install BOINC on Ubuntu Server 16.04

How to Connect to Ubuntu Desktop with SSH

How to Setup Apache Virtual Hosts on Ubuntu 16.04 LTS

How to Setup a WordPress Development Environment on an Ubuntu Desktop Machine

How to Change the Hostname on Ubuntu 16.04

The Best USB Flash Drive for VMware vSphere ESXi

How to Install VMware Tools on Ubuntu 16.04 and 16.10

How to Disable XML-RPC in WordPress with .htaccess

How to Completely Remove a Package on Ubuntu Linux

How to Install Postfix on Ubuntu 16.04 as a Send-Only SMTP Server

How to Install ZFS on Ubuntu 16.04 and Create a Storage Pool

How to Install Ubuntu Server 16.04 on a Software RAID 1 (Mirror)

How to Install FreeNAS on a USB Flash Drive Without a DVD-ROM Drive

How to Install Plex Media Server on FreeNAS

How to Configure Ubuntu Server 16.04 to Use a Static IP Address

How to Mount an NFS Share Using a Windows 10 Machine

How to Fix the “su: Sorry” Message After Installing FreeBSD