Killercoda offers free environments (based on Ubuntu) with various tools for beginners to try hands-on. It also has the Kubernetes playground which provides control plane server access for 1 hour. In which we can try to practice hands-on with control plane components. Because sometimes we are dependent on training platforms to try the control plane (or kubeadm) practice, and killercoda comes handy as a free... - Source: dev.to / about 1 year ago

Maybe check out the canonical page instead: https://killercoda.com. Source: about 1 year ago

Https://killercoda.com/ has a few scenarios. Source: over 1 year ago

I think killercoda is pretty cool, they don't have a lot of scenarios yet but it does create them like killer.sh does. You can even submit scenarios! Source: over 1 year ago

Killercoda has free labs, I recommend doing those. And there are a few other sites offering paid practice exams or even question dumps, but some of those seem sketchy. I'd personally stick to KodeKloud, killer.sh and Killercoda. Source: over 1 year ago

Headscale - Open source implementation of Tailscale control server. Can be used with Tailscale's official open source client. Written in Go. - Source: dev.to / about 2 months ago

One more thing, you can host Tailscale Control Server yourself if you want, which is a plus. - Source: dev.to / 7 months ago

Https://github.com/juanfont/headscale not to mention but Tailscale has a very good culture, I’m sure they would give notice if they pull the rug. There are also many alternatives such as Zerotier and more are showing up every day and open source options. Source: 7 months ago

How about self-hosted Tailscale, known as Headscale. Source: 7 months ago

You can run your own "head scale" control server and use their clients with it: https://github.com/juanfont/headscale Requires a lot more setup, but it is an option. I've been self-hosting headscale for some time and it is quite stable. - Source: Hacker News / 10 months ago