Jack Wallen

If you’re looking to run NGINX as a Docker container, and expose it to your local network, here’s how to do it.

If you don’t know what the Linux desktop operating system is, or if you’re new to it, Jack Wallen’s quick explainer will get you up to speed.

The Linux NetworkManager is sadly limited when it comes to VPN connections. Jack Wallen walks you through the process of adding an L2TP option, so you can connect to your company VPN.

If you’re looking for the most efficient way of working with Docker images, Jack Wallen introduces you to the must-use Dockerfiles.

If you’re looking to get your Linux kernels up to the latest releases, here’s how to use a GUI tool available that makes this process very easy.

You have a powerful camera built into your Android phone. Do you know how best to use it? These tips will help you take better photos with your Android.

If you’re looking for an easy way to encrypt directories in Linux, here’s an introduction to eCryptfs. Mount an encrypted directory, add data, and unmount the directory. Data secured.

A proxy server can help you take control of how users reach the internet. Here’s the step-by-step process of installing and configuring Squid.

If you need to boost the speed of data writes to storage on your Linux data center servers, a ramdisk might be what you need. Here’s how to create one, mount it, and back it up.

Android Nougat brings something new and very handy to the Overview feature. Here’s how recent app locking can help make this often overlooked feature a must-use.

Looking for an easy to use web interface for Docker container management? Here’s how to get Portainer up and running for just this purpose.

If you have a need for Java Servlets, you’ll probably want to deploy Tomcat. Jack Wallen walks you through this process on the Ubuntu Server 16.04 platform.