Linux

Setup an always on VPN in Ubuntu

This is a guide on how to set up an always on VPN in Ubuntu, and basic troubleshooting of VPNs in ubuntu server. I used Private Internet Access as an example VPN connection.

read more

Troubleshooting Nagios 4 Core Installation

Use the following command to verify you have all your config and command files correct when troubleshooting Nagios core installation. This will give you a readout of any configuration errors, thus giving you the ability to fix it on the fly.

read more

Create Swap file on Cloud VM (AWS, GCloud, or Azure)

Use the commands below to create swap file on a micro instance with a Linux operating system. This creates a 2GB Swap file to help alleviate low system ram. Consequently, this is great for those using micro instances in the cloud that have under 1 GB of memory.

read more