Networking

Throughout my career, I’ve had countless conversations about career paths with colleagues, mentees, and professionals in transition. In those talks, I often share practices that have helped me personally along the way. But this article is different. It’s transparent and honest. Although I’ve spoken about parts of my story with people close to me, this is the first time I’m sharing it so openly, including my mistakes, lessons, and reflections in a public space. ...

This article was originally published at https://cloud.redhat.com/experts/aro/private-cluster/ A Quickstart guide to deploying a Private Azure Red Hat OpenShift cluster. Prerequisites Azure CLI Obviously you’ll need to have an Azure account to configure the CLI against. MacOS See Azure Docs for alternative install options. Install Azure CLI using homebrew brew update && brew install azure-cli Install sshuttle using homebrew brew install sshuttle Linux See Azure Docs for alternative install options. Import the Microsoft Keys sudo rpm --import https://packages.microsoft.com/keys/microsoft.asc Add the Microsoft Yum Repository cat << EOF | sudo tee /etc/yum.repos.d/azure-cli.repo [azure-cli] name=Azure CLI baseurl=https://packages.microsoft.com/yumrepos/azure-cli enabled=1 gpgcheck=1 gpgkey=https://packages.microsoft.com/keys/microsoft.asc EOF Install Azure CLI sudo dnf install -y azure-cli sshuttle Prepare Azure Account for Azure OpenShift Log into the Azure CLI by running the following and then authorizing through your Web Browser az login Make sure you have enough Quota (change the location if you’re not using East US) az vm list-usage --location "East US" -o table See Addendum – Adding Quota to ARO account if you have less than 36 Quota left for Total Regional CPUs ...

When working with development or test environments in Azure, a common need is secure access to internal resources without exposing them directly to the internet. While VPN solutions are a robust way to achieve this, they can often be overkill for simple use cases, especially when you just want to access a few VMs or services for testing. A jump host combined with sshuttle offers a simple, VPN-like solution that can be quickly deployed and used to tunnel traffic to your Azure resources—without the overhead of setting up a full VPN. ...

This article was originally published at Azure Front Door with ARO ( Azure Red Hat OpenShift ) | Red Hat Cloud Experts Securing exposing an Internet facing application with a private ARO Cluster. When you create a cluster on ARO you have several options in making the cluster public or private. With a public cluster you are allowing Internet traffic to the api and *.apps endpoints. With a private cluster you can make either or both the api and .apps endpoints private. ...

This article was originally published at Setup a VPN Connection into an ARO Cluster with OpenVPN | Red Hat Cloud Experts When you configure an Azure Red Hat OpenShift (ARO) cluster with a private only configuration, you will need connectivity to this private network in order to access your cluster. This guide will show you how to configure a point-to-site VPN connection so you won’t need to setup and configure Jump Boxes. ...