The Problem:
Solace PubSub+ Event Broker software users have wanted to run PubSub+ containers rootless. This how-to aims to evaluate how to accomplish this with PubSub+ v9.4 and Podman from a container namespaces security stand point.
What is Podman:
Podman is a daemonless container engine. It is a drop-in replacement for Docker, such that alias docker=podman
works just fine. Podman is gaining popularity as a secure Docker alternative. It was created by RedHat as an opensource project. It has enterprise support and features for Kubernetes and OpenShift.
Podman
Docker
Checkout this Github page for the step-by-step instructions of how I did it: https://github.com/vek0ng/solace-psp-rootless.