minikube makes it easy to spin up a local Kubernetes cluster, and adding an Ingress is convenient with its built-in Addons. In this article, I want to take it one step further and show how to use a custom key/certificate to expose a service using TLS (secure https).
WireGuard aims to be the successor to IPsec and more performant than OpenVPN. It is a general purpose VPN that is secure enough for servers, yet light enough to run on embedded devices. In a previous article I described the installation of a WireGuard server with a Windows VPN client. I will extend those instructions … Ubuntu: WireGuard VPN for Ubuntu server, with an iPhone client
WireGuard aims to be the successor to IPsec and more performant than OpenVPN. It is a general purpose VPN that is secure enough for servers, yet light enough to run on embedded devices. In this article, I will show how to install WireGuard on two Ubuntu servers in completely different hyperscalers that are linked by … Ubuntu: site-to-site VPN with WireGuard
WireGuard aims to be the successor to IPsec and more performant than OpenVPN. It is a general purpose VPN that is secure enough for servers, yet light enough to run on embedded devices. In this article, I will show how to install WireGuard on an Ubuntu server and then access it using a Windows client. … Ubuntu: WireGuard VPN for Ubuntu servers, with a Windows client
Although server hosts typically have no graphical desktop and only serve console-based clients, these machines still have the ability to serve a GUI display screen to a remote desktop if necessary. The X11 protocol makes it possible to send the graphical display to a remote graphical desktop. Beyond the ability to run GUI utilities on … Ubuntu: X11 forwarding to view GUI applications running on server hosts
Enabling the use of real-time JVM monitoring tools like jconsole and VisualVM can be extremely beneficial when troubleshooting issues. These tools work by enabling a JMX/RMI communication channel to the JVM. These are typically thought of as local development tools, but they can also be used on remote CF containers running Java. In this article, … CloudFoundry: Enabling Java JMX/RMI access for remote containers
Java thread and heap dumps are valuable tools for troubleshooting local development, but they can also be used on remote CF containers running a JVM. In this article, we’ll go through various method of gathering this data from a Cloud Foundry container and then tools for analyzing this data. Now matter how uniform your environments, … CloudFoundry: Java thread and heap dump analysis on remote containers