astro wrote:
I would also love to hear any other benefits of Lish, beyond watching my Linode boot up, if anyone has any.
That is, by far, the biggest benefit. Linode without lish is like removing the video card from your server after installing the OS. For day to day operations, it doesn't matter, but in a pinch it becomes very useful.
Also, while your linode is powered down (or while powered on if you do CtrlA-D, it works a lot like screen), you can perform basic linode functions like booting an image or rebooting, without having to log into the web interface.
As for no passwords... I'm pretty sure the answer is no, but it could be useful as an option in the web interface to disallow password-based ssh logins. Caker?
Then again, now that I think about it, that's not a truly secure option (but still slightly more secure). An attacker could brute force the linode.com web interface, turn the option for passwords back on, then log onto lish. *shrug* Still, it's an option.